Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Gulf of Mexico south and west of Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. 334... Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. (a...
San Antonio, Texas as seen from STS-58
1993-10-30
STS058-101-053 (18 Oct-1 Nov 1993) --- This sharp cloud-free photograph of San Antonio, Texas illustrates the classic pattern of western cities. The Hispanic heart of the city; an intertwining of streets along the San Antonio River and around the Alamo, surrounded by a late 19th century Anglo grid of small businesses and suburban homes. Transportation routes radiate to mid and late 20th Century ring corridors separating the urban/suburban region from the surrounding agricultural countryside. San Antonio was founded around permanent springs that rise at the foot of the Balcones Escarpment, which separates the Texas Hill Country from the South Texas Plains. Limestone quarries are conspicuous along the edge of the escarpment. San Antonio has long been a major site for military training bases: Randolph Air Force Base is outside the city to the northeast, Fort Sam Houston is contained within the northeast quadrant of the city, Brooks Air Force Base lies at the southeastern corner, and Lackland and Kelly Air Force Bases are within the suburban fringe to the southwest. San Antonio International Airport can be seen at the foot of the escarpment in the northern part of the city.
San Antonio Creek Restoration, Vandenberg Air Force Base, California
2008-06-27
Management (Section 4.5), Human Health and Safety (Section 4.6), Land Use and Aesthetics (Section 4.7), 1 FINAL DRAFT and Transportation...Environmental Assessment for the San Antonio Creek Restoration at Vandenberg Air Force Base, California Environmental, Safety , and Occupational Health...Environmental, Safety , and Occupational Health Council Vandenberg AFB, CA MAJCOM Approval
Quantum Chemical Investigations of the Mechanism of Cationic Polymerization.
1980-10-15
of Naval Research I Code 260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. D. Siegel Attn: Dr. F. Roberto Office of Naval...495 Summer Street Bolling Air Force BaseBoston, MA 02210 Washington, DC 20332 Attn: Dr. L. Peebles Dr. A. Wood Air Force Office of 1~Scientific...Research 4 Office of Naval Research 1 Directorate of Aero- San Francisco Area Office space Sciences One HaITidie Plaza Suite 601 Bolling Air Force Base San
2016-07-01
owner. ~ GARY S. MAYNE, Maj, USAF, DC Tri-Service Orthodontic Residency Program Air Force Post Graduate Dental School Uniformed Services University...APPROVED: __________________________________________ Drew W. Fallis, D.D.S., M.S., Dean, Air Force Post-Graduate Dental School iii...Air Force Postgraduate Dental School, Joint Base San Antonio-Lackland, San Antonio, Texas, USA). Inclusion criteria for the study were 1
1989-08-01
NASA Langley Research Center, Hampton, Virginia, and Wright Research Development Center, Wright-Patterson Air Force Base, Ohio, and held in San Diego...427 Shalom Fisher SPACE TRUSS ZERO GRAVITY DYNAMICS. ............................... 445 Captain Andy Swanson UNITED STATES AIR FORCE ACADEMY GET-AWAY...HOUSE EXPERIMENTS IN LARGE SPACE STRUCTURES AT THE AIR FORCE WRIGHT AERONAUTICAL LABORATORIES FLIGHT DYNAMICS LABORATORY
from Air Force Gen. Lori Robinson during a ceremony held at Peterson Air Force Base today. May 24, 2018 Gen. O'Shaughnessy assumes command of NORAD, USNORTHCOM Peterson Air Force Base, Colo. - Air Force Gen terminal Sept. 22, 2017 at Joint Base San Antonio-Kelly Field. The cargo was being staged at the Federal
75 FR 75461 - Procurement List; Proposed Additions and Deletion
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-03
... Service Type/Location: Base Supply Center, Kirtland AFB, NM. NPA: San Antonio Lighthouse for the Blind, San Antonio, TX. Contracting Activity: Dept of the Air Force, FA9401 377 CONS CC, Kirtland AFB, NM...
2010-07-01
ORGANIZATION NAME(S) AND ADDRESS(ES) SpecPro Inc,Environmental Services,12500 San Pedro Avenue Ste 670,San Antonio,TX,78216 8. PERFORMING ORGANIZATION ...FDEP’s state Clearinghouse which provided interagency review by several state organizations . The FDEP determined that the Proposed Action is consistent...locations, etc., that use more organic elements with landscaping, trees, grass, rock, and aesthetic views. The amount of impervious surface for roads and
van der Wegen, M.; Jaffe, B.E.; Roelvink, J.A.
2011-01-01
This study investigates the possibility of hindcasting-observed decadal-scale morphologic change in San Pablo Bay, a subembayment of the San Francisco Estuary, California, USA, by means of a 3-D numerical model (Delft3D). The hindcast period, 1856-1887, is characterized by upstream hydraulic mining that resulted in a high sediment input to the estuary. The model includes wind waves, salt water and fresh water interactions, and graded sediment transport, among others. Simplified initial conditions and hydrodynamic forcing were necessary because detailed historic descriptions were lacking. Model results show significant skill. The river discharge and sediment concentration have a strong positive influence on deposition volumes. Waves decrease deposition rates and have, together with tidal movement, the greatest effect on sediment distribution within San Pablo Bay. The applied process-based (or reductionist) modeling approach is valuable once reasonable values for model parameters and hydrodynamic forcing are obtained. Sensitivity analysis reveals the dominant forcing of the system and suggests that the model planform plays a dominant role in the morphodynamic development. A detailed physical explanation of the model outcomes is difficult because of the high nonlinearity of the processes. Process formulation refinement, a more detailed description of the forcing, or further model parameter variations may lead to an enhanced model performance, albeit to a limited extent. The approach potentially provides a sound basis for prediction of future developments. Parallel use of highly schematized box models and a process-based approach as described in the present work is probably the most valuable method to assess decadal morphodynamic development. Copyright ?? 2011 by the American Geophysical Union.
High Temperature Gas Energy Transfer.
1980-08-12
Office of Naval Research 1 Code 260 Code AFRPL MKPAArlingon, VA 22217 Edwards AFB, CA 93523Attn: Mr. D. Siegel Attn: Dr. F. Roberto Office of Naval...ResearchOffice of Naval Research Directorate of Aero-San Francisco Area Office space SciencesOne allidie Plaza Suite 601 Bolling Air Force BaseSan Francisco, CA
Synthesis of Energetic Polymers.
1980-08-15
Code 260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. D. Siegel Attn: Dr. F. Roberto Office of Naval Research I AFSC Western Office...Research I Directorate of Aero- San Francisco Area Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102
Final Environmental Impact Statement, Brooks City Base Project, Brooks Air Force Base, Texas
2001-03-01
Wilson GuadalupeBexar Cornal Kendall Gillespie Kerr Bandera Medina Frio Uvalde Atascosa Karnes NOT TO SCALE Index Map TEXAS San Antonio Brooks AFB 3-60...1987, Anthropology, California State University, San Bernardino Years of Experience: 15 Ray Ramos , P.E., Environmental Professional, Earth Tech M.S...The Honorable Frank Madla, District 29 House of Representatives The Honorable Carlos Uresti, District 118 Elected Officials - Local The Honorable
1993-04-23
mechanisms that take into account this new reality. TERRORISM Lastly is the question of terrorism. There can be no two opinions on this most heinous crime ...the notion of an empire "essentially based on force" that had to be maintained, if necessary, "by brute force" see Suhash Chakravarty, The Raj Syndrome ...over power to the National League for Democracy (NLD) led by Aung San Suu Xyi , the daughter of Burma’s independence leader, Aung San. Since then, the
2014 Texas Military Value Task Force: Preparing for the Future
2014-01-01
Mayor Bob Bruggeman, City of Texarkana 4. Naval Air Station Fort Worth Joint Reserve Base, City of Fort Worth 5. Dyess Air Force Base, Mayor Norm...Ellington Field): Composite – 98.2 Killeen (Fort Hood): Composite – 85.0 San Antonio (JBSA): Composite – 92.5 Texarkana (RRAD): Composite – 94.6 Wichita
Ockerman, Darwin J.
2002-01-01
Five streamflow gain-loss measurement surveys were made along lower San Pedro Creek and the San Antonio River from Mitchell Street to South Loop 410 east of Kelly Air Force Base in San Antonio, Texas, during May–October 1999. All of the measurements were made during dry periods, when stormwater runoff was not occurring and effects of possible bank storage were minimized. San Pedro Creek and the San Antonio River were divided into six subreaches, and streamflow measurements were made simultaneously at the boundaries of these subreaches so that streamflow gains or losses and estimates of inflow from or outflow to shallow ground water could be quantified for each subreach. There are two possible sources of ground-water inflow to lower San Pedro Creek and the San Antonio River east of Kelly Air Force Base. One source is direct inflow of shallow ground water into the streams. The other source is ground water that enters tributaries that flow into the San Antonio River. The estimated mean direct inflow of ground water to the combined San Pedro Creek and San Antonio River study reach was 3.0 cubic feet per second or 1.9 million gallons per day. The mean tributary inflow of ground water was estimated to be 1.9 cubic feet per second or 1.2 million gallons per day. The total estimated inflow of shallow ground water was 4.9 cubic feet per second or 3.2 million gallons per day. The amount of inflow from springs and seeps (estimated by observation) is much less than the amount of direct ground-water inflow estimated from the gain-loss measurements. Therefore, the presence of springs and seeps might not be a reliable indicator of the source of shallow ground water entering the river. Most of the shallow ground water that enters the San Antonio River from tributary inflow enters from the west side, through Concepcion Creek, inflows near Riverside Golf Course, and Six-Mile Creek.
Effect of Interfacial Bonding on the Strength of Adhesion of Elastomers, I. Self-Adhesion.
1981-01-30
Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. 0. Siegel Attn: Dr. F. Roberto Office of Naval Research 1 AFSC Western Office Andrews AFB, Code DLFP...San Francisco Area Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washington, DC 20332 Attn: Or. P. A
2016-05-18
acute rhinosinusitis. However, this technology is often advertised and utilized for off-label indications, which lack evidence - based support...DEPARTMENT OF THE AIR FORCE 59TH MEDICAL WING (AETC) JOINT BASE SAN ANTONIO - LACKLAND TEXAS MEMORANDUM FOR 959 MDOS ATTN: MAJ ADRIENNE LAURY...McMains, MD1 1 Department of Otolaryngology-Head and Neck Surgery , San Antonio Uniformed Services Health Education Consortium (SAUSHEC), Ft. Sam
2008-09-03
Force Base ( AFB ), and Pillar Point Air Force Station (AFS), California. The 30th Space Wing at Vandenberg AFB operates the Western Launch and Test...Range (Western Range). The Western Range begins at the coastal boundaries of Vandenberg AFB and extends westward to the Marshall Islands, including...Vandenberg AFB . Vandenberg AFB is headquarters to the 30th Space Wing, the Air Force Space Command unit that operates Vandenberg AFB and the Western
2004-02-01
outcome. The author wishes to apologize in advance to fellow NASA BPP researchers for not including their work in this report . However, Millis (2003a...San Rafael Ave. Las Vegas, NV 89120 September 2004 Special Report APPROVED FOR PUBLIC RELEASE; DISTRIBUTION UNLIMITED...AIR FORCE RESEARCH LABORATORY AIR FORCE MATERIEL COMMAND EDWARDS AIR FORCE BASE CA 93524-7048 REPORT DOCUMENTATION PAGE Form Approved
Solid Propellant Combustion Mechanism Research 1975-1980.
1980-04-01
Roberto Office of Naval Research 1 AFSC Western Office Andrews AFB, Code DLFP 1030 East Green Street Washington, DC 20334 Pasadena, CA 91106 Attn: Mr...Office Atmospheric Sciences 495 Summer Street Bolling Air Force Base Boston, MA 02210 Washington, DC 20332 Attn: Dr. L. Peebles Dr. A. Wood Air Force... Bolling Air Force Base San Francisco, CA 94102 Washington, DC 20332 Attn: Dr. P. A. Miller Attn: Dr. L. H. Caveny F Defense-Technical Information 12 Anal
Installation Development Environmental Assessment Travis Air Force Base, California
2007-11-01
United States Code USEPA United States Environmental Protection Agency USFWS United States Fish and Wildlife Service USGS United States...kilometers) north to south, its northern half referred to as the Sacramento Valley and its southern half as the San Joaquin Valley . This area is...Sacramento and San Joaquin Rivers, fans and floodplains of tributary streams, and terraces and foothills around the edge of the valleys . Elevation
1991-05-01
a historical breeding area, may be related to summer flooding in 1984, 1985, and 1987, which rendered the habitat unsuitable to the least terns...animal fetishes (de Cessac, 1951; Meighan and Eberhart, 1953; Heizer , 1957, 1960a and 1960b; Rozaire, 1959; Reinman and Townsend, 1960; Reinman...interest, and there are several published accounts of her life ( Heizer and Elsasser, n.d.). 2-168 Several archaeological surveys have been
33 CFR 165.1184 - Safety Zone; Coast Guard Use of Force Training Exercises, San Pablo Bay, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., CA. (a) Location. This safety zone will apply to the navigable waters in the San Pablo Bay, and will... Force Training Exercises, San Pablo Bay, CA. 165.1184 Section 165.1184 Navigation and Navigable Waters... Coast Guard will notify the public via a Broadcast Notice to Mariners prior to the activation of this...
33 CFR 165.1184 - Safety Zone; Coast Guard Use of Force Training Exercises, San Pablo Bay, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., CA. (a) Location. This safety zone will apply to the navigable waters in the San Pablo Bay, and will... Force Training Exercises, San Pablo Bay, CA. 165.1184 Section 165.1184 Navigation and Navigable Waters... Coast Guard will notify the public via a Broadcast Notice to Mariners prior to the activation of this...
33 CFR 165.1184 - Safety Zone; Coast Guard Use of Force Training Exercises, San Pablo Bay, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., CA. (a) Location. This safety zone will apply to the navigable waters in the San Pablo Bay, and will... Force Training Exercises, San Pablo Bay, CA. 165.1184 Section 165.1184 Navigation and Navigable Waters... Coast Guard will notify the public via a Broadcast Notice to Mariners prior to the activation of this...
33 CFR 165.1184 - Safety Zone; Coast Guard Use of Force Training Exercises, San Pablo Bay, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., CA. (a) Location. This safety zone will apply to the navigable waters in the San Pablo Bay, and will... Force Training Exercises, San Pablo Bay, CA. 165.1184 Section 165.1184 Navigation and Navigable Waters... Coast Guard will notify the public via a Broadcast Notice to Mariners prior to the activation of this...
Ground-water data, 1969-77, Vandenberg Air Force Base area, Santa Barbara County, California
Lamb, Charles E.
1980-01-01
The water supply for Vandenberg Air Force Base is obtained from wells in the Lompoc Plain, San Antonio Valley, and Lompoc Terrace groundwater basins. Metered pumpage during the period 1969-77 from the Lompoc Plain decreased from a high of 3,670 acre-feet in 1969 to a low of 2,441 acre-feet in 1977, while pumpage from the San Antonio Valley increased from a low of 1 ,020 acre-feet in 1969 to a high of 1,829 acre-feet in 1977. Pumpage from the Lompoc Terrace has remained relatively constant and was 187 acre-feet in 1977. In the Barka Slough area of the San Antonio Valley, water levels in four shallow wells declined during 1976 and 1977. Water levels in observation wells in the two aquifers of the Lompoc Terrace ground-water basin fluctuated during the period, but show no long term trends. Chemical analyses or field determinations of temperature and specific conductance were made of 219 water samples collected from 53 wells. In the Lompoc Plain the dissolved-solids concentration in all water samples was more than 625 milligrams per liter, and in most was more than 1,000 milligrams per liter. The manganese concentration in analyzed samples equaled or exceeded the recommended limit of 50 micrograms per liter for public water supplies. Dissolved-solids concentrations increased with time in water samples from two wells east of the Air Force Base in San Antonio Valley. In the base well-field area, concentrations of dissolved solids ranged from 290 to 566 milligrams per liter. Eight analyses show manganese at or above the recommended limit of 50 milligrams per liter. In the Lompoc Terrace area dissolved-solids concentrations ranged from 470 to 824 milligrams per liter. Five new supply wells, nine observation wells, and two exploratory/observation wells were drilled on the base during the period 1972-77. (USGS)
Socioeconomic Determinants of Urban Poverty Area Workers' Labor Force Participation and Income.
ERIC Educational Resources Information Center
Pinkerton, James R.
This study examined how the socioeconomic characteristics of male workers from poverty areas in Saint Louis, Missouri, San Antonio, Texas, and Chicago, Illinois, affect their incomes, hours of employment, unemployment, and labor force participation. The research was based on statistical analysis, using an interaction model, of data from the 1970…
Akhlaghi, Tohid
2014-01-01
Evaluation of the accuracy of the pseudostatic approach is governed by the accuracy with which the simple pseudostatic inertial forces represent the complex dynamic inertial forces that actually exist in an earthquake. In this study, the Upper San Fernando and Kitayama earth dams, which have been designed using the pseudostatic approach and damaged during the 1971 San Fernando and 1995 Kobe earthquakes, were investigated and analyzed. The finite element models of the dams were prepared based on the detailed available data and results of in situ and laboratory material tests. Dynamic analyses were conducted to simulate the earthquake-induced deformations of the dams using the computer program Plaxis code. Then the pseudostatic seismic coefficient used in the design and analyses of the dams were compared with the seismic coefficients obtained from dynamic analyses of the simulated model as well as the other available proposed pseudostatic correlations. Based on the comparisons made, the accuracy and reliability of the pseudostatic seismic coefficients are evaluated and discussed. PMID:24616636
A Tense Situation: Forcing Tumour Progression
2009-02-01
Orthopaedic Surgery, University of California at San Francisco, San Francisco, California 94143-0512, USA § Institute for Regenerative Medicine ...growth factor signalling and force from the ECM8,9 (BOX 2). Force and embryogenesis Force has a fundamental role in directing stem cell fate and in...dictating embryonic development10–12. For instance, embryonic stem cells progressively stiffen as cells differentiate13, whereas stem cell shape and
5. Photographic copy of engineering drawing showing plans, elevation and ...
5. Photographic copy of engineering drawing showing plans, elevation and section of Deluge Water System, including reservior (4316), Pump House (4317), and water tower. Job No. Muroc A(5-ll), Military Construction, San Bernardino-Mojave Area, San Bernardino, California: Muroc Bombing Range, Muroc Lake, California.; Additional Facilities for Materiel Center Flight Test Base, Water Supply System, Plans and Sections, Sheet 5 of 10, May 1943. Records on file at AFFTC/CE-CECC-B (Design/Construction Flight/RPMC), Edwards AFB, California. - Edwards Air Force Base, North Base, Deluge Water Pumping Station, Near Second & D Streets, Boron, Kern County, CA
A Photoionization Study of Cluster Species in a Supersonic Molecular Beam.
1982-08-26
260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. 0. Siegel Attn: Dr. F. Roberto Office of Naval Research AFSC Western Office...of Naval Research 2 Scientific Research Eastern Central Regional Directorate of Chemical & Office Atmospheric Sciences 495 fumner Street Bolling Air...Directorate of Aero- San Francisco Area Office space Sciences * One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washington
The Emission of Electrons and Positive Ions from Fracture of Materials.
1981-04-01
260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. D. Siegel Attn: Dr. F. Roberto Office of Naval Research I AFSC Western Office...Office of Naval Research .2 Scientific Research Eastern Central Regional Directorate of Chemical & Office Atmospheric Sciences 495 Summer Street Bolling ...Research Directorate of Aero- San Francisco Area Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washington
Effect of Interfacial Bonding on the Strength of Adhesion of Elastomers II. Dissimilar Adherends.
1981-02-02
260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. 0. Siegel Attn: Dr. F. Roberto Office of Naval Research AFSC Western Office...of Naval Research 2 Scientific Research Eastern Central Regional Directorate of Chemical & Office Atmospheric Sciences 495 Summer Street Bolling Air...Directorate of Aero- San Francisco Area Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washington
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Gulf of Mexico south and west of Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. 334..., DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.670 Gulf of Mexico south and west of...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Gulf of Mexico south and west of Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. 334..., DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.670 Gulf of Mexico south and west of...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Gulf of Mexico south and west of Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. 334..., DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.670 Gulf of Mexico south and west of...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Gulf of Mexico south and west of Apalachicola, San Blas, and St. Joseph bays; air-to-air firing practice range, Tyndall Air Force Base, Fla. 334..., DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.670 Gulf of Mexico south and west of...
San Juan College Task Force on Innovation 1995 Report.
ERIC Educational Resources Information Center
Moore, Nelle
In fall 1994, San Juan College, in New Mexico, established the Task Force on Innovation to examine changes in the paradigm of education and how those changes might affect the college. The Task Force determined that the primary driver of change in education was technology, and specifically the increasing number of means and ease of access to…
78 FR 27368 - Procurement List; Proposed Additions and Deletions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-10
... Contracting Activity: GENERAL SERVICES ADMINISTRATION, NEW YORK, NY Clock, Wall, Battery NSN: 6645-01-467-8475...: Recycling Service, Kelly Air Force Base: Basewide, Kelly AFB, TX. NPA: Goodwill Industries of San Antonio...
78 FR 37525 - Procurement List; Deletions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-21
...: General Services Administration, New York, NY. Clock, Wall, Battery NSN: 6645-01-467-8475 NSN: 6645-01-467...: Recycling Service, Kelly Air Force Base: Basewide, Kelly AFB, TX. NPA: Goodwill Industries of San Antonio...
Analysis of ground-water data for selected wells near Holloman Air Force Base, New Mexico, 1950-95
Huff, G.F.
1996-01-01
Ground-water-level, ground-water-withdrawal, and ground- water-quality data were evaluated for trends. Holloman Air Force Base is located in the west-central part of Otero County, New Mexico. Ground-water-data analyses include assembly and inspection of U.S. Geological Survey and Holloman Air Force Base data, including ground-water-level data for public-supply and observation wells and withdrawal and water-quality data for public-supply wells in the area. Well Douglas 4 shows a statistically significant decreasing trend in water levels for 1972-86 and a statistically significant increasing trend in water levels for 1986-90. Water levels in wells San Andres 5 and San Andres 6 show statistically significant decreasing trends for 1972-93 and 1981-89, respectively. A mixture of statistically significant increasing trends, statistically significant decreasing trends, and lack of statistically significant trends over periods ranging from the early 1970's to the early 1990's are indicated for the Boles wells and wells near the Boles wells. Well Boles 5 shows a statistically significant increasing trend in water levels for 1981-90. Well Boles 5 and well 17S.09E.25.343 show no statistically significant trends in water levels for 1990-93 and 1988-93, respectively. For 1986-93, well Frenchy 1 shows a statistically significant decreasing trend in water levels. Ground-water withdrawal from the San Andres and Douglas wells regularly exceeded estimated ground-water recharge from San Andres Canyon for 1963-87. For 1951-57 and 1960-86, ground-water withdrawal from the Boles wells regularly exceeded total estimated ground-water recharge from Mule, Arrow, and Lead Canyons. Ground-water withdrawal from the San Andres and Douglas wells and from the Boles wells nearly equaled estimated ground- water recharge for 1989-93 and 1986-93, respectively. For 1987- 93, ground-water withdrawal from the Escondido well regularly exceeded estimated ground-water recharge from Escondido Canyon, and ground-water withdrawal from the Frenchy wells regularly exceeded total estimated ground-water recharge from Dog and Deadman Canyons. Water-quality samples were collected from selected Douglas, San Andres, and Boles public-supply wells from December 1994 to February 1995. Concentrations of dissolved nitrate show the most consistent increases between current and historical data. Current concentrations of dissolved nitrate are greater than historical concentrations in 7 of 10 wells.
Threshold Tear Strength of some Molecular Networks.
1981-04-03
Attn: Dr. F. Roberto Office of Naval Research 1 AFSC Western Office Andrews AFB, Code DLFP 1030 East Green Street Washington, DC 20334 Pasadena, CA...of Chemical & Office Atmospheric Sciences 495 Summer Street Bolling Air Force Base Boston, MA 02210 Washington, DC 20332 Attn: Dr. L. Peebles Dr. A...Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washington, DC 20332 Attn: Dr. P. A. Miller Attn: Dr. L. H. Caveny Defense Technical
1984-10-01
Ryack Sub~marine Medlical Researchl ILahOratorv tiehlavioral Scxences C De ~partment Naval Submarinte base New London Groton, CT 06349 Dr. William J. Sacco...Computer- Based Patient Management System 1 to Fleet Marine Force Medical Care George Moeller, Ph.D., Naval Submarine Medical Research Laboratory, Groton...combat casualty1 medical record, develop soitware tailor-ed aor cach echelon at casualty care, and ] identity applopridate hardware based on the most
A Reinvestigation of Transients in the Cyclopropane System by the Variable Encounter Method.
1980-09-15
Code 260 Code AFRPL MKPA Arlingon, VA 22217 Edwards AFB, CA 93523 Attn: Mr. 0. Siegel Attn: Or. F. Roberto Office of Naval Research I AFSC Western Office...Office of Naval Research 2 Scientific Research Eastern Central Regional Directorate of Chemical & Office Atmospheric Sciences 495 Sumer Street Bolling ...I Directorate of Aero- San Francisco Area Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102
1992-12-01
Revolution," ONLINE (1989 July):75. 6. Ibid., 76. 7. Ibid., 77. 17 HYPERMEDIA: INTERFACING IN THE INFORMATION AGE J . Wesley Regian Air Force Human...Resources Laboratory (AFSC) Brooks Air Force Base, Texas 19 HYPERMEDIA: INTERFACING IN THE INFORMATION AGE J . Wesley Regian Air Force Human Resources...AUTOMATION SYSTEM DISTRIBUTED INFORMATION ACCESS: RETRIEVAL DATABASE INTERFACE MANAGEMENT James J . Young, President Ann R Tinker Sirsi Corporation Huntsville
USMC’s Environmental Management Portal for EMS Implementation Service-wide Rollout and Future Plans
2010-06-16
Si:e m Edit Page EM flortal HOMC Fnwnnm1~nt. Welcome to the E~l : xecJtive Order (:O) 13148, m~lemented at all aplicable Le9dership h Ewironmnt91...Buttalion Reserve Marine lntelliQence Support Mobile Forces Buttalion Reserve Marine Intelligence Support San Diego Forces Buttalion Reserve...washington, De CA LonQ Beach, Ca FL West Palm Beach, Fl LA New Orleans, La LA New Orleans, La AL Mobile , AI CA San Diego, Ca CA San Diego
Methods and Metrics of Voice Communications
DOT National Transportation Integrated Search
1996-03-01
This report consists of the proceedings of the Methods and Metrics of Voice Communication Workship organized by the FAA-Civil Aeromedical Institure, NASA-Ames Research Center and Armstrong Laboratory-brooks Air Force Base, held May 13-14, 1994 in San...
1997-12-01
Fracture Analysis of the F-5, 15%-Spar Bolt DR Devendra Kumar SAALC/LD 6- 16 CUNY-City College, New York, NY A Simple, Multiversion Concurrency Control...Program, University of Dayton, Dayton, OH. [3]AFGROW, Air Force Crack Propagation Analysis Program, Version 3.82 (1997) 15-8 A SIMPLE, MULTIVERSION ...Office of Scientific Research Boiling Air Force Base, DC and San Antonio Air Logistic Center August 1997 16-1 A SIMPLE, MULTIVERSION CONCURRENCY
Earthshots: Satellite images of environmental change – San Antonio, Texas, USA
,
2013-01-01
Click the other tabs to see the changes over time near Randolph Air Force Base in the northeast part of the city, near the reservoirs southeast of the city, and the pronounced urban/suburban expansion west of the city.
Integrating Fluvial and Oceanic Drivers in Operational Flooding Forecasts for San Francisco Bay
NASA Astrophysics Data System (ADS)
Herdman, Liv; Erikson, Li; Barnard, Patrick; Kim, Jungho; Cifelli, Rob; Johnson, Lynn
2016-04-01
The nine counties that make up the San Francisco Bay area are home to 7.5 million people and these communties are susceptible to flooding along the bay shoreline and inland creeks that drain to the bay. A forecast model that integrates fluvial and oceanic drivers is necessary for predicting flooding in this complex urban environment. The U.S. Geological Survey ( USGS) and National Weather Service (NWS) are developing a state-of-the-art flooding forecast model for the San Francisco Bay area that will predict watershed and ocean-based flooding up to 72 hours in advance of an approaching storm. The model framework for flood forecasts is based on the USGS-developed Coastal Storm Modeling System (CoSMoS) that was applied to San Francisco Bay under the Our Coast Our Future project. For this application, we utilize Delft3D-FM, a hydrodynamic model based on a flexible mesh grid, to calculate water levels that account for tidal forcing, seasonal water level anomalies, surge and in-Bay generated wind waves from the wind and pressure fields of a NWS forecast model, and tributary discharges from the Research Distributed Hydrologic Model (RDHM), developed by the NWS Office of Hydrologic Development. The flooding extent is determined by overlaying the resulting water levels onto a recently completed 2-m digital elevation model of the study area which best resolves the extensive levee and tidal marsh systems in the region. Here we present initial pilot results of hindcast winter storms in January 2010 and December 2012, where the flooding is driven by oceanic and fluvial factors respectively. We also demonstrate the feasibility of predicting flooding on an operational time scale that incorporates both atmospheric and hydrologic forcings.
Aerospace medicine at Brooks AFB, TX: hail and farewell.
Nunneley, Sarah A; Webb, James T
2011-05-01
With the impending termination of USAF operations at Brooks Air Force Base (AFB) in San Antonio, TX, it is time to consider its historic role in Aerospace Medicine. The base was established in 1917 as a flight training center for the U.S. Army Air Service and in 1926 became home to its School of Aviation Medicine. The school moved to San Antonio's Randolph Field in 1931, but in 1959 it returned to Brooks where it occupied new facilities to support its role as a national center for U.S. Air Force aerospace medicine, including teaching, clinical medicine, and research. The mission was then expanded to encompass support of U.S. military and civilian space programs. With the abrupt termination of the military space program in 1969, research at Brooks focused on clinical aviation medicine and support of advanced military aircraft while continuing close cooperation with NASA in support of orbital spaceflight and the journey to the Moon. Reorganization in the 1990s assigned all research functions at Brooks to the Human Systems Division and its successors, leaving to USAFSAM the missions related to clinical work and teaching. In 2002 the USAF and the city of San Antonio implemented shared operation of Brooks as a "City-Base" in the hope of deflecting threatened closure. Nevertheless, under continuing pressure to consolidate military facilities in the United States, the 2005 Base Closure and Realignment Commission ordered Brooks closed by 2011, with its aerospace medicine functions relocated to new facilities at Wright-Patterson AFB in Dayton, OH.
18. Photographic copy of site plan for additions to North ...
18. Photographic copy of site plan for additions to North Base: Job No. Muroc A(511), Military Construction, Third District Region, San Bernardino, California; Muroc Bombing Range, Muroc Lake, Calif; Additional Temporary Construction, Materiel Center Flight Test Base, Location Plan, February 1943. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA
2015-09-01
brown, and light gray loam 19-inches thick. The subsoil is mottled, light yellowish brown, yellowish brown, and pale brown clay 41-inches thick...areas of Solano loam and Pescadero clay loam. The Antioch soil has slightly concave slopes, and the San Ysidro soil has slightly convex slopes (Web...Infrastructure and utilities include transportation, water supply, sanitary sewage/wastewater natural gas, electrical, communications, and liquid fuels
INNOVATIVE TECHNOLOGY EVALUATION REPORT: RADIO FREQUENCY HEATING, KAI TECHNOLOGIES, INC.
A demonstration of KAI Technologies in-situ radio frequency heating system for soil treatment was conducted from January 1994 to July 1994 at Kelly Air Force Base in San Antonio, Texas. This demonstration was conducted as a joint effort between the USEPA and the USAF. The technol...
2005-06-01
Sacramento Valley south to southern California; Coast Ranges south of Sonoma County ; below 4,000 feet in northern California Grasslands, brushlands...Ferruginous hawk (Buteo regalis) SC/SSC Winter visitor along the coast from Sonoma County to San Diego County, eastward to the Sierra Nevada foothills
Wagner, R.W.; Stacey, M.; Brown, L.R.; Dettinger, M.
2011-01-01
Changes in water temperatures caused by climate change in California's Sacramento-San Joaquin Delta will affect the ecosystem through physiological rates of fishes and invertebrates. This study presents statistical models that can be used to forecast water temperature within the Delta as a response to atmospheric conditions. The daily average model performed well (R2 values greater than 0.93 during verification periods) for all stations within the Delta and San Francisco Bay provided there was at least 1 year of calibration data. To provide long-term projections of Delta water temperature, we forced the model with downscaled data from climate scenarios. Based on these projections, the ecological implications for the delta smelt, a key species, were assessed based on temperature thresholds. The model forecasts increases in the number of days above temperatures causing high mortality (especially along the Sacramento River) and a shift in thermal conditions for spawning to earlier in the year. ?? 2011 The Author(s).
Interactions of the anticancer drug tamoxifen with lipid membranes
DOE Office of Scientific and Technical Information (OSTI.GOV)
Khadka, Nawal K.; Cheng, Xiaolin; Ho, Chian Sing
Interactions of the hydrophobic anticancer drug tamoxifen (TAM) with lipid model membranes were studied using calcein-encapsulated vesicle leakage, attenuated total reflection Fourier transform infrared (FTIR) spectroscopy, small-angle neutron scattering (SANS), atomic force microscopy (AFM) based force spectroscopy, and all-atom molecular dynamics (MD) simulations. The addition of TAM enhances membrane permeability, inducing calcein to translocate from the interior to the exterior of lipid vesicles. A large decrease in the FTIR absorption band’s magnitude was observed in the hydrocarbon chain region, suggesting suppressed bond vibrational dynamics. Bilayer thickening was determined from SANS data. Force spectroscopy measurements indicate that the lipid bilayer areamore » compressibility modulus KA is increased by a large amount after the incorporation of TAM. MD simulations show that TAM decreases the lipid area and increases chain order parameters. Moreover, orientational and positional analyses show that TAM exhibits a highly dynamic conformation within the lipid bilayer. Lastly, our detailed experimental and computational studies of TAM interacting with model lipid membranes shed new light on membrane modulation by TAM.« less
Interactions of the anticancer drug tamoxifen with lipid membranes
Khadka, Nawal K.; Cheng, Xiaolin; Ho, Chian Sing; ...
2015-05-19
Interactions of the hydrophobic anticancer drug tamoxifen (TAM) with lipid model membranes were studied using calcein-encapsulated vesicle leakage, attenuated total reflection Fourier transform infrared (FTIR) spectroscopy, small-angle neutron scattering (SANS), atomic force microscopy (AFM) based force spectroscopy, and all-atom molecular dynamics (MD) simulations. The addition of TAM enhances membrane permeability, inducing calcein to translocate from the interior to the exterior of lipid vesicles. A large decrease in the FTIR absorption band’s magnitude was observed in the hydrocarbon chain region, suggesting suppressed bond vibrational dynamics. Bilayer thickening was determined from SANS data. Force spectroscopy measurements indicate that the lipid bilayer areamore » compressibility modulus KA is increased by a large amount after the incorporation of TAM. MD simulations show that TAM decreases the lipid area and increases chain order parameters. Moreover, orientational and positional analyses show that TAM exhibits a highly dynamic conformation within the lipid bilayer. Lastly, our detailed experimental and computational studies of TAM interacting with model lipid membranes shed new light on membrane modulation by TAM.« less
19. Photographic copy of an asconstructed site plan for additions ...
19. Photographic copy of an as-constructed site plan for additions to North Base: Job No. Muroc A(511), Military Construction, Third District Region, San Bernardino, California; Muroc Bombing Range, Muroc Lake, Calif; Additional Temporary Construction, Materiel Center Flight Test Base, Location Grading & Paving Plan, Sheet No. 1 of 21, March 1943. Reproduced from the holdings of the National Archives, Pacific Southwest Region - Edwards Air Force Base, North Base, North Base Road, Boron, Kern County, CA
Nellis Air Force Base, Nevada Photovoltaic Project
2007-12-01
compete with retail electric rates and become a mainstream energy resource.30 SunPower’s NASDAQ symbol is SPWR. Its headquarters is in San Jose ...questions in an effort to define the need and obtain actionable requirements. You really have to do that Socrates way of asking what is it that you have
1906 Letter to the San Francisco Health Department
ERIC Educational Resources Information Center
Schmachtenberg, Kristin
2006-01-01
On Wednesday, April 18, 1906, an earthquake, measuring 7.8 on the Richter magnitude scale and lasting 48 seconds, erupted along the San Andreas fault with a flash point originating in the San Francisco Bay area. The force of the earthquake tore apart buildings and roads, causing water and gas mains to twist and break. The resulting effects of the…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Trujillo, P.A.; Anderson, K.D.
2007-07-01
This paper describes the challenges behind the implementation of the characterization, remediation, and the Site Closure for three 91b Radioactive Wastes under a Performance Based Contract at Lackland Air Force Base, San Antonio, Texas. The Defense Environmental Restoration Program (DERP) was established by Section 211 of the Superfund Amendments and Reauthorization Act of 1986 (SARA). A part of the DERP provides for the cleanup of hazardous substances associated with past Department of Defense (DoD) activities and is consistent with the provisions of the Comprehensive Environmental Response, Compensation and Liability Act (CERCLA). It is the Air Force Installation Restoration Program (IRP)more » that has responsibility for the cleanup activities associated with CERCLA. Under contract to the Air Force Center for Environmental Excellence (AFCEE), the ECC Project Team, that included ECC, Cabrera Services, and Malcolm Pirnie, was responsible for the implementation of the actions at three sites. The three IRP (91b) sites included RW015, a 0.02 square kilometer (5.5 acre) site, RW017 a 0.003 square kilometer (0.9 acre) site, and RW033 an 0.356 square kilometer (88 acre) site. Adding to the complexities of the project were issues of archaeological areas of interest, jurisdictional wetlands, land open to hunting, issues of security as well as compliance to the myriad of air force base rules, regulations, and Air Force Instructions (AFI). The award of the project task order was July of 2005, the project plan phase started in July of 2005 followed by the remedy implementation that included characterization and remediation as required reached completion in June of 2006. The project closure including the development and approval final status survey reports, proposed plans, and decision documents that parallel the CERCLA process was initiated in June of 2006 and is expected to reach completion in August of 2007. This paper will focus on the issues of working to achieve radiological and chemical closure under a performance based contract vehicle and the challenges encountered while reaching this goal. (authors)« less
García, Antonio F.; Mahan, Shannon
2014-01-01
Previous research results from the Gabilan Mesa are combined with new optically stimulated luminescence (OSL) age estimates and sedimentological analyses with the aim of identifying factors that inhibit climate-driven strath-terrace production, and factors that make possible strath-terrace production independent of climate forcing. The factors are revealed by comparing the morphostratigraphy and OSL age estimates of terraces in the adjacent San Lorenzo Creek and Pancho Rico Creek drainage basins of the central California Coast Ranges. OSL age estimates on San Lorenzo Creek fill-terrace alluvium overlying bedrock at two paleofluvial levels range between 50.5 and 41.3 ka and between 33.4 and 18.2 ka. These OSL age estimates indicate that although the channel of Pancho Rico Creek was degrading at these times, San Lorenzo Creek aggradation was synchronous with previously documented regional, climatically driven aggradation that elsewhere in southern California led to strath production and alluvial deposition. The regional-scale climate forcing events had different effects on San Lorenzo and Pancho Rico Creeks because of the influences of drainage-basin lithology on bedload size and tectonic tilting direction on base-level fall. The Holocene history of channel denudation and strath production of Pancho Rico Creek is also different from that of San Lorenzo Creek, and different from that of many other streams in southern California. After Pancho Rico Creek captured the upper part of the drainage basin of San Lorenzo Creek sometime after 15.5 to 11.7 ka, Pancho Rico Creek has been producing unpaired, erosional strath terraces. The weak, clay rich, fine-grained sedimentary rock underlying Pancho Rico Valley is an ideal substrate in which to form straths. The meandering channel of Pancho Rico Creek produces straths, and weathering resistant, relatively hard bedload introduced by stream capture ensures their preservation as strath terraces.
What Determines Water Temperature Dynamics in the San Francisco Bay-Delta System?
NASA Astrophysics Data System (ADS)
Vroom, J.; van der Wegen, M.; Martyr-Koller, R. C.; Lucas, L. V.
2017-11-01
Water temperature is an important factor determining estuarine species habitat conditions. Water temperature is mainly governed by advection (e.g., from rivers) and atmospheric exchange processes varying strongly over time (day-night, seasonally) and the spatial domain. On a long time scale, climate change will impact water temperature in estuarine systems due to changes in river flow regimes, air temperature, and sea level rise. To determine which factors govern estuarine water temperature and its sensitivity to changes in its forcing, we developed a process-based numerical model (Delft3D Flexible Mesh) and applied it to a well-monitored estuarine system (the San Francisco Estuary) for validation. The process-based approach allows for detailed process description and a physics-based analysis of governing processes. The model was calibrated for water year 2011 and incorporated 3-D hydrodynamics, salinity intrusion, water temperature dynamics, and atmospheric coupling. Results show significant skill in reproducing temperature observations on daily, seasonal, and yearly time scales. In North San Francisco Bay, thermal stratification is present, enhanced by salinity stratification. The temperature of the upstream, fresh water Delta area is captured well in 2-D mode, although locally—on a small scale—vertical processes (e.g., stratification) may be important. The impact of upstream river temperature and discharge and atmospheric forcing on water temperatures differs throughout the Delta, possibly depending on dispersion and residence times. Our modeling effort provides a sound basis for future modeling studies including climate change impact on water temperature and associated ecological modeling, e.g., clam and fish habitat and phytoplankton dynamics.
Cloern, James E.; Cole, Brian E.; Caffrey, J.M.
1996-01-01
In this report, we focus on selection of an “optimum” station configuration for the channel of San Francisco Bay for vertical profiling of water quality. Our analysis is based on the monthly cruises conducted by the USGS under the auspices of the Regional Monitoring Program for Trace Substances (Caffrey et al. 1994; SFEI 1994). The underlying rationale for undertaking the analysis is that the distribution of trace substances is structured, at least in part, by the same forces acting on water quality parameters. This must be true to some extent, as trace substance concentrations are partially dependent on water quality characteristics such as salinity. On the other hand, the quantitative importance of these parameters in accounting for overall variability in individual trace substances is unknown. Furthermore, trace substances have their own unique sources, and these sources may dominate their distribution.
2017-05-01
natural gas and oil), solid waste, trees and wood products, and also as a result of certain chemical reactions (e.g., manufacture of cement). CO2 is......CA 93309 San Manuel Band of Mission Indians 26569 Community Center Drive Highland, CA 92346 Charles F. Wood , Chairman Chemehuevi Indian Tribe
1995-09-01
Workers: Individual, Ergonomie and Work Organizational Factors," Ergonomics, 38: 763- 776 (April 1995). Brogmus, G.E. and R. Marko. "The...Naval Health Research Center, San Diego CA, June 1988 (AD-A199920). Keyserling, W. M. and others. "A Checklist For Evaluating Ergonomie Risk Factors
Test and Evaluation Report of the IMED Volumetric Infusion Pump Model 960A
1992-02-01
tested Ambient tempera- ture was out of test lim- its. Windshield anti-ice X Pitot heat X Vent blower X Windshield wiper X Heater X APU X Generator #1 X...Patterson John A. Dellinger, Air Force Base, OH 45433 Southwest Research Institute P. 0. Box 28510 Henry L. Taylor San Antonio, TX 78284 Director
1984-01-01
is necessary to reveal a sufficient number of words possessing identical roots to render their common parentage obvious [ Heizer 1955:861. Fages did not...placenames. On file, National Archives, Smithsonian Institution. Washington D.C. Heizer , Robert F. (Ed.) 1955 California Indian Linguistic Records: The
Ozuna, G.B.; Small, T.A.
1993-01-01
Major pathways of potential contaminant migration off the bases include the local streams of Medio and Leon Creeks, and to a lesser extent, the shallow ground water beneath the bases. Although the Uvalde Gravel is not a source of shallow ground water at Medina Base, it drains water quickly, and wastes that might be buried in the gravel could be a potential source of contamination during brief ground-water recharge periods resulting from major precipitation.
PROGRESSIVE COLLAPSE TESTING OF RELOCATABLE TROOP BARRACKS
2017-06-02
sight at many U.S. and coalition bases worldwide. Cost effective, readily available , and robust, CONEX containers can be stacked and connected together...three stories high constructed with CONEX containers in a 3 × 3 × 2 grid as shown in Figure 3. The column loss locations investigated are shown in...Lackland Air Force Base, Texas available to the general public, including foreign AFCEC Public Affairs Office at Joint Base San AFCEC-CX-TY-TR-2017-0018
76 FR 25548 - Safety Zone; Coast Guard Use of Force Training Exercises, San Pablo Bay, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-05
... disturbances to waterfowl and referenced a study by the USGS confirming foraging areas in San Pablo Bay are used by diving ducks. In the Consistency Determination, the USGS was contacted and determined that the...
Biological communities in San Francisco Bay track large-scale climate forcing over the North Pacific
NASA Astrophysics Data System (ADS)
Cloern, James E.; Hieb, Kathryn A.; Jacobson, Teresa; Sansó, Bruno; Di Lorenzo, Emanuele; Stacey, Mark T.; Largier, John L.; Meiring, Wendy; Peterson, William T.; Powell, Thomas M.; Winder, Monika; Jassby, Alan D.
2010-11-01
Long-term observations show that fish and plankton populations in the ocean fluctuate in synchrony with large-scale climate patterns, but similar evidence is lacking for estuaries because of shorter observational records. Marine fish and invertebrates have been sampled in San Francisco Bay since 1980 and exhibit large, unexplained population changes including record-high abundances of common species after 1999. Our analysis shows that populations of demersal fish, crabs and shrimp covary with the Pacific Decadal Oscillation (PDO) and North Pacific Gyre Oscillation (NPGO), both of which reversed signs in 1999. A time series model forced by the atmospheric driver of NPGO accounts for two-thirds of the variability in the first principal component of species abundances, and generalized linear models forced by PDO and NPGO account for most of the annual variability of individual species. We infer that synchronous shifts in climate patterns and community variability in San Francisco Bay are related to changes in oceanic wind forcing that modify coastal currents, upwelling intensity, surface temperature, and their influence on recruitment of marine species that utilize estuaries as nursery habitat. Ecological forecasts of estuarine responses to climate change must therefore consider how altered patterns of atmospheric forcing across ocean basins influence coastal oceanography as well as watershed hydrology.
Micromachined integrated self-adaptive nonlinear stops for mechanical shock protection of MEMS
NASA Astrophysics Data System (ADS)
Xu, Kaisi; Jiang, Fushuai; Zhang, Wei; Hao, Yilong
2018-06-01
This paper presents a novel concept of self-adaptive nonlinear stops (SANS) for the generic in-plane shock protection of microelectromechanical systems (MEMS) suspensions. This new shock protection strategy decouples the reliability design from the device design and is compatible with wafer-level MEMS batch fabrication without the requirement of additional processes or materials. SANS increase shock reliability by limiting the travel of the suspension in a compliant manner with efficient energy dissipation. Using numerical simulation, we analyzed the energy dissipation and the impact force between suspensions and shock stops under a half-sine shock impulse (3000 g (1 g ≈ 9.8 m s‑2), 0.15 ms). The simulation results indicate that SANS can reduce approximately 89.4% of the impact force compared with hard stops, and additionally, dissipate more than 22.7% of the total mechanical energy in a round trip of the proof mass. To prove the improvement in shock protection, we designed and fabricated model test specimens of both SANS and conventional hard stops. The experimental results demonstrate that test specimens of SANS achieved twice the robustness compared with those of hard stops.
1982-09-01
Edwards AFB, CA 93523 Attn: Mr. D. Siegel Attn: Dr. F. Roberto Office of Naval Research 1 AFSC Western Office Andrews AFB, Code DLFP 1030 East Green...Office space Sciences One Hallidie Plaza Suite 601 Bolling Air Force Base San Francisco, CA 94102 Washing.on, DC 20332 Attn: Dr. P. A. Miller Attn: Dr
2018-04-19
One of the MarCO CubeSats inside a cleanroom at Cal Poly San Luis Obispo, before being placed into its deployment box. The deployment box will eject the briefcase-sized CubeSat into space after launch. It and its twin will accompany the InSight Mars lander when it lifts off from Vandenberg Air Force Base in May. https://photojournal.jpl.nasa.gov/catalog/PIA22322
Collaborative engagement experiment
NASA Astrophysics Data System (ADS)
Mullens, Katherine; Troyer, Bradley; Wade, Robert; Skibba, Brian; Dunn, Michael
2006-05-01
Unmanned ground and air systems operating in collaboration have the potential to provide future Joint Forces a significant capability for operations in complex terrain. Collaborative Engagement Experiment (CEE) is a consolidation of separate Air Force, Army and Navy collaborative efforts within the Joint Robotics Program (JRP) to provide a picture of the future of unmanned warfare. The Air Force Research Laboratory (AFRL), Material and Manufacturing Directorate, Aerospace Expeditionary Force Division, Force Protection Branch (AFRL/MLQF), The Army Aviation and Missile Research, Development and Engineering Center (AMRDEC) Joint Technology Center (JTC)/Systems Integration Laboratory (SIL), and the Space and Naval Warfare Systems Center - San Diego (SSC San Diego) are conducting technical research and proof of principle experiments for an envisioned operational concept for extended range, three dimensional, collaborative operations between unmanned systems, with enhanced situational awareness for lethal operations in complex terrain. This paper describes the work by these organizations to date and outlines some of the plans for future work.
Skylab (SL)-3 Crewmembers - Greeting - Return - Ellington AFB (EAFB), TX
1973-09-27
S73-34615 (27 Sept. 1973) --- Dr. Christopher C. Kraft Jr., center, shakes hands with astronaut Jack R. Lousma, Skylab 3 pilot, during welcome ceremonies following crew arrival at Ellington Air Force Base. The crewmen greet their wives after spending 59.5 days in the Skylab space station cluster in Earth orbit. From left to right are scientist-astronaut Owen K. Garriot, science pilot; Mrs. Garriott; Dr. Donald K. Slayton, Director of Flight Crew Operations at JSC; Dr. Kraft; astronaut Alan L. Bean, commander; Mrs. Bean; and the Lousmas. The group stands in front of the VC-140 (Jet Star) which flew the crewmen from San Diego to Ellington Air Force Base. Photo credit: NASA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-15
...; Peter Dare (Individual), Queensland, AUSTRALIA; CS Meyer, Inc., Grass Valley, CA; Devoncroft Partners, Coronado, CA; Dimension Data, Oberursel, GERMANY; Dimetis GmbH, Dietzenbach, GERMANY; DIRECTV, El Segundo..., San Mateo, CA; Grass Valley, San Francisco, CA; Harmonic Inc., Portland, OR; Harris Broadcast...
1994-03-01
existing baseline aircraft requirements which were modified based on updated threat Information, lessons learned, and composite mission profiles. Composite ...BIRD IMPACT RESISTANT COMPOSITE WINDSHIELD FRAME DEVELOPMENT S. Hargis, SM-ALCITIEC McClellan Air Force Base 0. J. Stenger University of Dayton 190 T... composite windshield frame with an arch consisting of Slaminated S-2 glass fabric and stainless steel sheets in an epoxy matrix has -. been successfully
1994-10-27
transient phenomenon. i don’t believe that the size of our current procurement budget can be carried out in steady state and preserve the modem equipment ...fact that, for example, once ,• we’ve settled on a force size and we’ve equipped that force, let’s say just for simple illustration •)•’•Jthat we...other areas, we will be looking much more broadly to obtain economies of scale by leveraging our commercial industria , base and applying it to defense
1993-12-01
on Panasonic TLD . Panasonic Industrial Company; Secaucus, New Jersey. 5. Thurlow, Ronald M. "Neutron Dosimetry Using a Panasonic Thermoluminescent...Radiation Dosimetry Branch Brooks Air Force Base San Antonio, Texas 78235 Final Report for: AFOSR Summer Research Program Armstrong Laboratory Sponsored...Associate Radiation Dosimetry Branch Armstrong Laboratory Abstract In an attempt to improve personnel monitoring for neutron emissions, Panasonic has
1981-04-14
STS001-12-308 (12-14 April 1981) --- Space shuttle Columbia approached Edwards Air Force Base from the left to land at the dry lake at the center. The view is to the southwest. The edge of the light "vee" is the intersection of the San Andres and Garlock Faults at Fort Tejon. Los Angeles is at upper right. Owens Lake is at the lower center. Photo credit: NASA
2007-04-16
area by the Proposed Action alternative. 2. There will be no significant impact on the flora, fauna, endangered species, or natural resources in the...result in significant impacts to the quality of the human or natural environment. Accordingly, a finding of no significant impact is warranted for...Table 3-2. Air Pollutant Concentration Standards ..................... ............................ ............ ..... 39 Table 6-1. Individuals
Appendix D. Additional observations on the early history of the borderlands
John H. Madsen
2006-01-01
The following information is derived from Naylor and Polzer (1986). Captain Juan Fernandez de la Fuente and Captain Don Domingo Teran led a small force of 70 soldiers and 60 Native American allies through the Guadalupe Mountains to San Bernardino in June 1695. A temporary base camp was established there while the Spanish pursued a group of Native Americans into the...
Coulomb Stress Accumulation along the San Andreas Fault System
NASA Technical Reports Server (NTRS)
Smith, Bridget; Sandwell, David
2003-01-01
Stress accumulation rates along the primary segments of the San Andreas Fault system are computed using a three-dimensional (3-D) elastic half-space model with realistic fault geometry. The model is developed in the Fourier domain by solving for the response of an elastic half-space due to a point vector body force and analytically integrating the force from a locking depth to infinite depth. This approach is then applied to the San Andreas Fault system using published slip rates along 18 major fault strands of the fault zone. GPS-derived horizontal velocity measurements spanning the entire 1700 x 200 km region are then used to solve for apparent locking depth along each primary fault segment. This simple model fits remarkably well (2.43 mm/yr RMS misfit), although some discrepancies occur in the Eastern California Shear Zone. The model also predicts vertical uplift and subsidence rates that are in agreement with independent geologic and geodetic estimates. In addition, shear and normal stresses along the major fault strands are used to compute Coulomb stress accumulation rate. As a result, we find earthquake recurrence intervals along the San Andreas Fault system to be inversely proportional to Coulomb stress accumulation rate, in agreement with typical coseismic stress drops of 1 - 10 MPa. This 3-D deformation model can ultimately be extended to include both time-dependent forcing and viscoelastic response.
76 FR 54781 - Federal Property Suitable as Facilities To Assist the Homeless
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-02
... address), providers should contact the appropriate landholding agencies at the following addresses: Air Force: Mr. Robert Moore, Air Force Real Property Agency, 143 Billy Mitchell Blvd., San Antonio, TX 78226... A101, McDill Rd., Bedford MA 07131, Landholding Agency: Air Force, Property Number: 18201130003, Status...
One Community Working Together
ERIC Educational Resources Information Center
Weis, Charles
2011-01-01
In the city of San Jose, more than half of all public school students tested are not proficient in their grade-level skills. This article discusses how school, civic and community leaders have joined forces with the goal of eliminating the achievement gap in San Jose by 2020. This wide and highly inclusive collaboration is made possible by an…
Local Control and Self-Determination: The San Juan Case.
ERIC Educational Resources Information Center
Garman, Keats; Jack, Donald
Rapidly increasing Navajo enrollment in San Juan County, Utah, public schools in the 1960's forced the rural school district to improve educational services to a sizable Navajo population while attempting to preserve local control in the face of changing Indian self-determination policy. The district implemented a Curriculum Development Center, a…
33 CFR 334.865 - Naval Air Station North Island, San Diego, California, restricted area.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Naval Air Station North Island... REGULATIONS § 334.865 Naval Air Station North Island, San Diego, California, restricted area. (a) The area... designee. (6) When security conditions dictate, Naval security forces may impose strict enforcement of...
33 CFR 334.865 - Naval Air Station North Island, San Diego, California, restricted area.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Naval Air Station North Island... REGULATIONS § 334.865 Naval Air Station North Island, San Diego, California, restricted area. (a) The area... designee. (6) When security conditions dictate, Naval security forces may impose strict enforcement of...
2009-01-01
Ste B-100 Directed Energy Bioeffects Division San Antonio, TX 78228 Optical Radiation Branch 2624 Louis Bauer Dr. Brooks City-Base, TX...S) Air Force Research Laboratory Human Effectiveness Directorate Directed Energy Bioeffects Division Optical Radiation Branch 2624 Louis Bauer Dr...Research Laboratory, 711th HPW, Optical Radiation Branch, 2624 Louis Bauer Dr., Brooks City-Base, Texas 78231 3Northrop Grumman, 4241 Woodcock Dr. Ste. B
1984-01-01
who took on the values of the Mexican culture. Yet, as opportunities expanded under American rule, he displayed entrepreneurship and the know-how that...completed it extended 250 feet out into the ocean (Deeds B-280; 0-542). Lompoc Landing operated under a franchise granted by the County Board of
Implement Family Member Assessment Component in the Millennium Cohort Study
2010-10-01
Hospital , Camp Pendleton, CA Tyler C. Smith, MS, PhD, DoD Center for Deployment Health Research, NHRC, San Diego CA Col Timothy S. Wells, USAF, BSC, Air...physical health, relationship quality, deployment/ reunion , and service utilization. In addition, data will be linked to medical records collected...Laboratory, Wright-Patterson Air Force Base, OH; and Margaret Ryan from the Naval Hospital Camp Pendleton, Camp Pendleton, CA. Additionally, the
2011-02-15
Military (pp. 121- 133). New York, New York: Aldine de Gruyter. Schiefer, M. (2010, October 21). Email Correspondence: Race on OSB . San Antonio TX...M. (2010, October 21). Email Correspondence: Race on OSB . San Antonio TX. 73 Military Leadership Diversity Commission. (n.d.). Recent Enlisted
The Role of the Buffalo Soldiers during the Spanish-American War
1992-01-01
OPERATIONS OF THE CAMPAIGN OF SANTIAGO DE CUBA (ROUTE OF 9TH/10TH CAVALRY TO SAN JUAN HIüL) 37 5. VIEW OF SAN JUAN HILL AND BLOCK-HOUSE SHOWING...THE CAMP OF THE U.S. FORCES 42 6. THE BLOCKHOUSE 44 7. SAN JUAN AND CASEY 45 8. HARPER’S MAP SHOWING ROUGH RIDERS’ ADVANCE .... 56 9. SLACK ...against an autocratic power. For a time, GEN Weyler, the "Butcher" the newly appointed governor of Cuba managed to stifle rebel resistance. To protect
NASA Astrophysics Data System (ADS)
Chief, K.; Beamer, P.; Ingram, J.; Billheimer, D.; Torabzadehkhorasani, E.; Settimo, A.; Ornelas, Y.
2017-12-01
On August 5, 2015, 3 million gallons of acid mine drainage was released from the Gold King Mine, eventually reaching the San Juan River on the Navajo Nation. Navajos have subsistence livelihoods and strong cultural and spiritual connections to the San Juan River. Building on established partnerships with the Navajo Nation, a team from the University of Arizona and Northern Arizona University held three public listening sessions and a People's Teach-in in three Navajo communities. Navajo representatives also came to the university to share their perspectives. The university team immersed themselves in cultural learning through community advisors who taught on traditional knowledge and ways of knowing. One response at the People's Teach-In was "The San Juan represents a male river in Diné culture. To me the river is a life giving force to the Diné people and ecosystems." This traditional knowledge informed the team on how to address the communities' concern of assessing the spatial and temporal changes of lead and arsenic from the Spill within one year. Focus groups were held to understand how people used the San Juan River and it revealed over 40 different activities besides recreation. River water and sediment, irrigation water and sediment, agricultural soil and well water were collected in November 2015, March and June 2016 and household samples in August 2016. In this talk, we will present water quality and sediment results of water samples collected along the San Juan River on the Navajo Nation. The results of this investigation will be used in the future to develop a community-based intervention, designed to: a) prevent potentially harmful exposures based on actual measured risk, and/or b) effectively communicate long-term risks from the Gold King Mine.
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Loma; San Diego Bay, San Diego, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
Clements-Nolle, Kristen; Marx, Rani; Katz, Mitchell
2006-01-01
To determine the independent predictors of attempted suicide among transgender persons we interviewed 392 male-to-female (MTF) and 123 female-to-male (FTM) individuals. Participants were recruited through targeted sampling, respondent-driven sampling, and agency referrals in San Francisco. The prevalence of attempted suicide was 32% (95% CI = 28% to 36%). In multivariate logistic regression analysis younger age (<25 years), depression, a history of substance abuse treatment, a history of forced sex, gender-based discrimination, and gender-based victimization were independently associated with attempted suicide. Suicide prevention interventions for transgender persons are urgently needed, particularly for young people. Medical, mental health, and social service providers should address depression, substance abuse, and forced sex in an attempt to reduce suicidal behaviors among transgender persons. In addition, increasing societal acceptance of the transgender community and decreasing gender-based prejudice may help prevent suicide in this highly stigmatized population.
Johnson, Cari L.; Graham, Stephan A.
2007-01-01
An integrated database of outcrop studies, borehole logs, and seismic-reflection profiles is used to divide Eocene through Miocene strata of the central and southern San Joaquin Basin, California, into a framework of nine stratigraphic sequences. These third- and higher-order sequences (<3 m.y. duration) comprise the principal intervals for petroleum assessment for the basin, including key reservoir and source rock intervals. Important characteristics of each sequence are discussed, including distribution and stratigraphic relationships, sedimentary facies, regional correlation, and age relations. This higher-order stratigraphic packaging represents relatively short-term fluctuations in various forcing factors including climatic effects, changes in sediment supply, local and regional tectonism, and fluctuations in global eustatic sea level. These stratigraphic packages occur within the context of second-order stratigraphic megasequences, which mainly reflect long-term tectonic basin evolution. Despite more than a century of petroleum exploration in the San Joaquin Basin, many uncertainties remain regarding the age, correlation, and origin of the third- and higher-order sequences. Nevertheless, a sequence stratigraphic approach allows definition of key intervals based on genetic affinity rather than purely lithostratigraphic relationships, and thus is useful for reconstructing the multiphase history of this basin, as well as understanding its petroleum systems.
Cause of kinematic differences during centrifugal and centripetal saccades.
Koene, Ansgar R; Erkelens, Casper J
2002-06-01
Measurements of eye movements have shown that centrifugal movements (i.e. away from the primary position) have a lower maximum velocity and a longer duration than centripetal movements (i.e. toward the primary position) of the same size. In 1988 Pelisson proposed that these kinematic differences might be caused by differences in the neural command signals, oculomotor mechanics or a combination of the two. By using the result of muscle force measurements that were made in recent years (Orbit 1.8 Gaze mechanics simulation, Eidactics, San Francisco, 1999) we simulated the muscle forces during centrifugal and centripetal saccades. Based on these simulations we show that the cause of the kinematic differences between the centrifugal and centripetal saccades is the non-linear force-velocity relationship (i.e. muscle viscosity) of the muscles.
Testing of DentStat (trademark) and Competing Dental Materials
2014-06-13
NAVAL MEDICAL RESEARCH UNIT SAN ANTONIO TESTING OF DENTST AT™ AND COMPETING DENTAL MATERIALS Y OON HWANG PHD, JONATHAN STAHL DDS PHD, WAYNE M. D...LtCOL Wen Lien of the US Air Force Dental Evaluation and Consultation Service for assistance with the strength testing. 1 Reviewed and Approved by...direct dental repair materials. They are made of calcium or strontium aluminofluoro-silicate glass powder (base) combined with a water-soluble polymer
2008-01-01
earthquake prediction in the New Madrid fault area near the Olmsted project.32 LOCAL FLOOD REDUCTION TESTS While...113 Neichter, Patrick, 91 New Albany, IN, 127, 145 Newark Air Force Base, 32, 43 , 47 Newburgh Locks and Dam, xi, 91 New Madrid earthquake , 20... Madrid earthquake , the greatest earthquake in American history, more powerful than the 1906 San Francisco earthquake . The 1811 earthquake had caused
Environmental Assessment: San Antonio Creek Restoration at Vandenberg Air Force Base, California
2008-09-08
than larger populations because their low abundance renders them susceptible to inbreeding, loss of genetic variation, high variability in age and...master’s thesis, University of California, Santa Barbara. Grant, C. 1978a. Chumash: Introduction. In California, edited by Robert F. Heizer , pp. 505...Eastern Coastal Chumash. In California, edited by Robert F. Heizer , pp. 509–519. Handbook of North American Indians, vol. 8, William C. Sturtevant
Measuring Efficiency and Tradeoffs in Attainment of EEO Goals.
1982-02-01
in FY78 and FY79. i.e., T9tese goals Are based on undifferentiated Civilian Labor Force (CLF) ratios required for reporting by the Equal Employment...Lewis and R.J. Niehaus, "Design and Development of Equal Employment Opportunity Human Resources Planning Models," NPDRC TR79--141 (San Diego: Navy...Approach to Analysis of Tradeoffs Among Household Ptoduction Outputs," American Statistical Association 1979 Proceedings of the Social Statistics Section
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. 165.776 Section 165.776 Navigation and Navigable Waters COAST... Guard District § 165.776 Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico. (a...
ERIC Educational Resources Information Center
Armstrong, William B.
In 1991, California's San Diego Community College District (SDCCD) formed a task force to investigate the effects of adopting academic calendars that end either before or after the winter holidays. To gather information, the task force performed a grade distribution analysis among district college students to determine the impact of fall semester…
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Naval Base Point... Guard District § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, San Diego, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego...
1985-07-01
protein, and AFFF (Air Force Firefighting Foam). The frequency of training exercises has varied considerably over the years. During the early 1970’s...Surface ’ Cement/ Bentonite Grout Bentonite Seal Sand Pack 1. Ground Water Elevation r Mamaur July 4.5, 194 * . FIGURE 3-9 WELL CONSTRUCTION SUMMARY, ZONE...e zzzzzzzzz z I z z Z 0 -. N N E-3 3 0 3 3 w 3 w 0 o z ~ zzzzzzzz z z z z E- 0 0 E- 0z zzzzzzzz zz aua E- 0 4 10 zw 3 E- z 0 0 U)z V fC InZ OE- 3
2013-04-24
Department/Center: Air Force Postgraduate Dental School (AFPDS), Tri- Service Orthodontic Dental School 4. Phone: (21 0) 292-9038 5. Type of clearance...June 2013 CHAIR OR DEPARTMENT HEAD APPROVAL 1. Name: Curtis M. Marsh, Col, USAF, DMD 2. School/Dept. : AFPDS/Tri-Service Orthodontic Dental School...SCHOOL ORTHODONTIC FLIGHT 2133 PEPPERRELL STREET, BLDG 3352 JOINT BASE SAN ANTONIO- LACKLAND TEXAS 78236-5345 The author hereby certifies that the use
A Case of Acquired Pulmonary Alveolar Proteinosis Successfully Treated with Whole Lung Lavage
2016-05-18
DEPARTMENT OF THE AIR FORCE 59TH MEDICAL WING (AETC) JOINT BASE SAN ANTONIO - LACKLAND TEXAS MEMORANDUMFORSGVT ATTN: MAJ CHARLES BORDERS FROM...forward your request for funds to the designated wing POC. 4. Congratulations, and thank you for your efforts and time. Your contributions are vital...INTELLECTUAL PROPERTY RIGHTS AGREEMENT ETC.? D YES [gj NO NOTE: If the answer is YES then attach a copy of the Agreement to the Publications
Closure of George Air Force Base, San Bernardino County, California
1990-05-01
and welfare , crops, livestock, and property. " Resource Conservation and Recovery Act (RCRA). Regulates the disposal of haza,’dous wastes. 1-4...Willow flycatcher X (ErnroidQon tail) Yellow breasted chat X (Icteria virens) Summer tanager X (EPcrag rubra) Bendire’s thrasher X (Toxostoma bendirei...Veteran’s Administration. An Ld. of 55 dB is recognized by HUD, DOT, and EPA as an outdoor goal for protecting public welfare in residential areas. This
77 FR 38850 - Federal Property Suitable as Facilities to Assist the Homeless
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-29
... address), providers should contact the appropriate landholding agencies at the following addresses: AIR FORCE: Mr. Robert Moore, Air Force Real Property Agency, 143 Billy Mitchell Blvd., San Antonio, TX 78226... needed; potential ground water contamination; secured area; need approval to access and remove property...
VA/DoD Joint Executive Council Fiscal Year 2010
2010-01-01
forced the cancellation of both courses this FY. Training was rescheduled for November 2010. Efforts to leverage patient reception exercise...private sector. The project will allow the 3rd MDG to contract for one anesthesiologist and one support nurse . Cost: $1,217,600 James A. Haley...Staffing requirements are two registered nurses , four dialysis technicians, and one administrative technician. Cost: $1,790,750 San Diego VAMC/NMC San
2016-05-18
and treatment strategies at the San Antonio Military Health System. Panel members will describe studies in Disease Management providing evidence for...Application in a Clinical CBA: AFMSand MAJCOM Needs (Research Knowledge) Setti g Optimization of Pharmacologic Cardiovascular Personalized Care...Medicine Research Program Development of Human Mesenchymal Stem Cells for Treatment of Immune System Dysregulation in Neurological & other Diseases
Environmental Assessment for a Security Forces Armory/Combat Arms Facility
2005-03-21
tener), Contra Costa goldfields (Lasthenia conjugens), and the San Joaquin spearscale (Atriplex joaquiniana) – that are listed by the California Native...Plant Society as rare. The akali milkvetch and the San Joaquin spearscale are also listed as federal species of concern (Travis AFB, 2002a). The...following federally listed species have been identified at Travis AFB: • Contra Costa goldfields (Lasthenia conjugens), a federally endangered plant
The growth and characterization of alkylphosphonic acid self-assembled nanofibers
NASA Astrophysics Data System (ADS)
Salmon, Michael Edward
The focus of this research was to investigate the formation and properties of novel Self-Assembled Nanofibers (SANs) created by the treatment of aluminum with solutions of short chain-length alkylphosphonic acids (APAs) in ethanol. A special emphasis was placed on the creation of APA SANs isolated from the immersed aluminum source and development of analysis techniques for artifact reduced characterization of as-grown individual SANs. Novel immersion growth techniques were devised for the reproducible creation of supported and unsupported isolated methylphosphonic acid (C1), propylphosphonic acid (C3), and pentylphosphonic acid (C5) SANs on Si3N4 and aluminum coated ProtoChips(TM) DuraSiN(TM) Si3N 4 meshes respectively. Additionally, a novel biased immersion growth technique was developed, increasing growth rates as well as allowing for APA SAN deposition onto a variety of substrates including Au microelectrodes. A combination of complementary analysis techniques including: Atomic force microscopy (AFM), Scanning Transmission Electron Microscopy (STEM), Energy Dispersive Spectrometry (EDS), X-Ray Photoelectron Spectroscopy (XPS), and Electron Energy Loss Spectroscopy (EELS) were utilized to characterize the morphology, composition and chemistry of isolated individual APA SANs. STEM and AFM revealed individual APA SANs are actually composed of layered fibril bundles. Qualitative compositional analysis showed APA SANs were primarily composed of oxygen, carbon, phosphorus, and aluminum with phosphorus:aluminum ratios determined to be between 1.5 and 4.2. Quantitative XPS and EELS analysis provided further evidence that the detected aluminum was non-metallic and likely oxidized. STEM with EELS was utilized to definitively correlate the presence of aluminum, phosphorus, oxygen, and carbon to a 5 nm region of several overlapping unsupported C1 SANs. Thermal analysis of APA SANs on Al as well as isolated on Si3N 4 revealed a nearly 5X increase in thermal stability as compared to the ˜100C-120C melting points of pure APAs. AFM nanoindentation and nanoscratching were utilized to investigate the mechanical response of individual APA SANs. Evidence of cracking and layering were observed in good agreement with the STEM fibril observations. The reduced elastic modulus, E*, or stiffness, was estimated utilizing a Hertzian mechanics analysis of AFM nanoindentation data and determined to range from ˜10GPa to 1 GPa varying inversely with chain-length. Electric Force Microscopy (EFM) of C1 SANs revealed no evidence of conductivity as compared to a control sample consisting of Focused Ion Beam (FIB) deposited platinum nanowires on Si3N4. Additionally, Current-Voltage (IV) measurements were made on individual APA SANs deposited on gold microelectrodes again with no evidence of conductivity.
1996-12-01
gallium, nitrogen and gallium nitride structures. Thus it can be shown to be transferable and efficient for predictive molecular -dynamic simulations on...potentials and forces for the molecular dynamics simulations are derived by means of a density-functional based nonorthogonal tight-binding (DF-TB) scheme...LDA). Molecular -dynamics simulations for determining the different reconstructions of the SiC surface use the slab method (two-dimensional periodic
1984-01-01
different subsistence-settlement contexts: agriculturalists living in permanent villages and hunter-gatherers subsisting on highly productive wild food...peoples on the terrace (especially at the upwind extremities) may --- have resulted in an increase in the occurance of wild fires and an increase in...sand. The charcoal was probably generated in a wild fire upwind, blown across the surface and then covered by the sands freed by the burning of the
Risky Business: Risk Tolerance in U.S. Army Special Forces
2014-06-01
24 Edgar H . Schein , Organizational Culture and Leadership (San Francisco, CA: Jossey-Bass, 1997), 144–146. 25 Steven Kerr, “On the Folly of Rewarding...Armies, 1888–1918. London: Frank Cass & Co, 1995. Schein , Edgar H . Organizational Culture and Leadership. San Francisco, CA: Jossey- Bass, 1997. 67...University of New Hampshire: South- Western Thomson Learning, 2003), 82. 12 development could result in a path-dependent pattern.23 Schein explores
Gaming the System: A Game Theory Analysis of Theater Airborne ISR
2014-02-13
2-0, 50. 18 Edgar Schein , Organizational Culture and Leadership, 3 rd ed. (San Francisco, CA: Jossey- Bass, 2004), 17. 19 The absence of the... Edgar H . Organizational Culture and Leadership. Third Edition. San Francisco, CA: Jossey-Bass, 2004. Shanker, Thom. “At Odds with Air Force, Army Adds...level and it is reasonable to assume that the land components will play a similar role in future conflicts. Dr. Edward Schein defines
Recapitalization of Amphibious Operation and Lift
2012-06-01
CA LSD-45 USS Comstock San Diego, CA LSD-46 USS Tortuga Sasebo, Japan LSD-47 USS Rushmore San Diego, CA LSD-48 USS Ashland Little Creek, VA Table...elements 8) Conduct land missions to take over hostile nation forces The LSD: The USS Tortuga (LSD-46), located in its homeport of Sasebo, Japan, is...ATF from surface, subsurface, and air threats while conducting the assault. Once on station, the USS Tortuga is capable of conducting amphibious
Modeling of Surface Thermodynamics and Damage Thresholds in the IR and THz Regime
2007-01-01
Conference on Optical Interactions with Tissue and Cells [18th] Held in San Jose, California on January 22-24, 2007 To order the complete compilation report...United States; c Air Force Reasearch Lab, Human Effectivness Directorate Optical Branch, 2624 Louis Bauer Drive, San Antonio, TX, United States...equation (radial and axial) in a biological system construct. Tissues are represented as multi-layer structures, with optical and thermal properties
ERIC Educational Resources Information Center
Bossone, Richard M., Ed.
Proceedings of the University/Urban Schools Task Force conference on what works in urban schools are summarized in this report. The future direction of the Task Force, articulated by conference participants, is described as a move toward the conceptualization and design of programs to teach thinking skills versus programs that mainly teach subject…
Ancient maize from Chacoan great houses: Where was it grown?
Benson, Larry; Cordell, Linda; Vincent, Kirk; Taylor, Howard; Stein, John; Farmer, G. Lang; Futa, Kiyoto
2003-01-01
In this article, we compare chemical (87Sr/86Sr and elemental) analyses of archaeological maize from dated contexts within Pueblo Bonito, Chaco Canyon, New Mexico, to potential agricultural sites on the periphery of the San Juan Basin. The oldest maize analyzed from Pueblo Bonito probably was grown in an area located 80 km to the west at the base of the Chuska Mountains. The youngest maize came from the San Juan or Animas river floodplains 90 km to the north. This article demonstrates that maize, a dietary staple of southwestern Native Americans, was transported over considerable distances in pre-Columbian times, a finding fundamental to understanding the organization of pre-Columbian southwestern societies. In addition, this article provides support for the hypothesis that major construction events in Chaco Canyon were made possible because maize was brought in to support extra-local labor forces. PMID:14563925
Ancient maize from Chacoan great houses: Where was it grown?
Benson, L.; Cordell, L.; Vincent, K.; Taylor, Howard E.; Stein, J.; Farmer, G.L.; Futa, K.
2003-01-01
In this article, we compare chemical (87Sr/86Sr and elemental) analyses of archaeological maize from dated contexts within Pueblo Bonito, Chaco Canyon, New Mexico, to potential agricultural sites on the periphery of the San Juan Basin. The oldest maize analyzed from Pueblo Bonito probably was grown in an area located 80 km to the west at the base of the Chuska Mountains. The youngest maize came from the San Juan or Animas river floodplains 90 km to the north. This article demonstrates that maize, a dietary staple of southwestern Native Americans, was transported over considerable distances in pre-Columbian times, a finding fundamental to understanding the organization of pre-Columbian southwestern societies. In addition, this article provides support for the hypothesis that major construction events in Chaco Canyon were made possible because maize was brought in to support extra-local labor forces.
Military Assistance to Mexico: Use of Special Operations Forces
2010-03-31
91 Donald Sparks, " Jackal Stone 2009; Special Opcmti011s Forces Multinational Training in Croatia", Tt/J of the Spear, USSCOM, Tampa FL, 92 Sparks...Data Analysis from 2001-2009" Justice in Mexico Project, Trans Border Institute, University of San Diego, January 2009. Sparks, Donald " Jackal Stone
Computational Modeling of Laser-Cell Biochemical Interactions
2010-12-31
San Antonio, TX 78228 Jeffrey W. Oliver. Ph.D. Human Effectiveness Directorate Directed Energy Bioeffects Division Optical Radiation Branch...Affairs Case No. 11-080 Air Force Research Laboratory 711 Human Performance Wing Human Effectiveness Directorate Directed Energy Bioeffects...Directed Energy Bioeffects Division Human Effectiveness Directorate 711 Human Performance Wing Air Force Research Laboratory This report is
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a security zone: the waters of San Diego Bay, enclosed by lines connecting the following points: Beginning at...
Barrier Beach Breaching from the Lagoon Side, With Reference to Northern California
2008-01-01
northwest of San Francisco in Sonoma County . Near the mouth of the Russian River, the coast is punctuated by small pocket beaches separating steep...management plan.” Prepared for U.S. Army Corps of Engineers, San Fran- cisco District and Sonoma County Water Agency, Walnut Creek, CA, 50 p. Goodwin, P...Planning Sonoma County and California Coastal Con- servancy under the direction of the Russian River Estuary Task Interagency Task Force. Phillip
2011-12-18
Joaquin Valley College. On-line, Internet. Available at http://www.sjvc.edu/program/Aviation_Maintenance_Technology/ Kansas State University- Salinas ...systems. $- $5,000 $10,000 $15,000 $20,000 $25,000 $30,000 $35,000 $40,000 $45,000 Broward College San Joaquin Valley ...40,000 $45,000 AF A&P Certification Program Broward College San Joaquin Valley College Kansas State University Redstone College
The Shock and Vibration Bulletin. Part 2. Environmental Testing, Shock Testing, Shock Analysis
1981-05-01
held at the Holiday 17 Inn at the Embarcadero, San Diego, CA on October 21-23, 1980. The cop), Naval Ocean Systems Center, San Diego CA was the Host...Hellqvist, Kockuma AB, Malmo Sweden A 9OMPUTER-PONTROLLED MEASURING SYSTEM HAVING 128 ANALOG MEASURING CHANNELS *$1D FACILITIES 1POR NIGNALANALYSIS...SANDWICH STRUCTURES M. L Sonu, University of Daytom Research Institute, Dayton, OH PNEUMATIC VIBRATION CONTROL USING ACTIVE FORCE GENERATORS S. Banker and R
Cloern, J.E.; Jassby, A.D.
2012-01-01
Poised at the interface of rivers, ocean, atmosphere and dense human settlement, estuaries are driven by a large array of natural and anthropogenic forces. San Francisco Bay exemplifies the fast-paced change occurring in many of the world's estuaries, bays and inland seas in response to these diverse forces. We use observations from this particularly well-studied estuary to illustrate responses to six drivers that are common agents of change where land and sea meet: water consumption and diversion; human modification of sediment supply; introduction of non-native species; sewage input; environmental policy; and climate shifts. In San Francisco Bay, responses to these drivers include, respectively, shifts in the timing and extent of freshwater inflow and salinity intrusion; decreasing turbidity; restructuring of plankton communities; nutrient enrichment; elimination of hypoxia and reduced metal contamination of biota; and food web changes that decrease resistance of the estuary to nutrient pollution. Detection of these changes and discovery of their causes through environmental monitoring have been essential for establishing and measuring outcomes of environmental policies that aim to maintain high water quality and sustain services provided by estuarine-coastal ecosystems. The wide range of variability time scales and the multiplicity of interacting drivers place heavy demands on estuarine monitoring programs. But the San Francisco Bay case study illustrates why the imperative for monitoring has never been greater.
NASA Astrophysics Data System (ADS)
Cloern, James E.; Jassby, Alan D.
2012-12-01
Poised at the interface of rivers, ocean, atmosphere and dense human settlement, estuaries are driven by a large array of natural and anthropogenic forces. San Francisco Bay exemplifies the fast-paced change occurring in many of the world's estuaries, bays, and inland seas in response to these diverse forces. We use observations from this particularly well-studied estuary to illustrate responses to six drivers that are common agents of change where land and sea meet: water consumption and diversion, human modification of sediment supply, introduction of nonnative species, sewage input, environmental policy, and climate shifts. In San Francisco Bay, responses to these drivers include, respectively, shifts in the timing and extent of freshwater inflow and salinity intrusion, decreasing turbidity, restructuring of plankton communities, nutrient enrichment, elimination of hypoxia and reduced metal contamination of biota, and food web changes that decrease resistance of the estuary to nutrient pollution. Detection of these changes and discovery of their causes through environmental monitoring have been essential for establishing and measuring outcomes of environmental policies that aim to maintain high water quality and sustain services provided by estuarine-coastal ecosystems. The many time scales of variability and the multiplicity of interacting drivers place heavy demands on estuarine monitoring programs, but the San Francisco Bay case study illustrates why the imperative for monitoring has never been greater.
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft takes off from Vandenberg Air Force Base in California for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft begins rolling for takeoff from Vandenberg Air Force Base in California to the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft takes off from Vandenberg Air Force Base in California for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft begins rolling for takeoff from Vandenberg Air Force Base in California to the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft takes off from Vandenberg Air Force Base in California for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft takes off from Vandenberg Air Force Base in California for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-09
... that manufacturers would be forced to alter the design or emission control equipment on new nonroad... in practical effect force manufacturers to alter the design or emission control equipment on new... manufacturer or user of a nonroad engine or vehicle to change the emission control design of the engine or...
33 CFR 165.1102 - Security Zone; Naval Base Point Loma; San Diego Bay, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... Loma; San Diego Bay, CA. 165.1102 Section 165.1102 Navigation and Navigable Waters COAST GUARD... § 165.1102 Security Zone; Naval Base Point Loma; San Diego Bay, CA. (a) Location. The following area is a security zone: The water adjacent to the Naval Base Point Loma, San Diego, CA, enclosed by the...
Operation Stabilise: U.S. Joint Force Operations in East Timor
2001-04-01
September 1999, while deliberating the issue, Adm Blair designated the USS Mobile Bay (CG 53) and the USNS Kilauea (T-AE 26) as Joint Task Force-Timor Sea...Timor Sea Operations, 7th Fleet, Pacific Fleet § USS MOBILE BAY (CG 53), CJTF TSO (CAPT Edward Rogers, USN) § USNS KILAUEA (T-AE 26) § USNS SAN JOSE (T
2015-11-01
health readiness by ensuring the Total Force has the required physical , emotional, and cog- nitive health and fitness to win in environments that are...overall installation score for optimal physical activity as assessed by Body Mass Index (BMI), moderate or vigorous activity levels, resistance...activity and nutrition (SAN) are critical for achieving optimal physical , mental, and emotion-al health and wellbeing. They are integral to max
JPL-20180406-INSIGHf-0001-InSight West Coast Launch
2018-04-06
NASA's InSight mission to Mars will be the first interplanetary launch from America's West Coast. It will launch from Vandenberg Air Force Base in California. The launch window opens at 4:05 a.m. PDT and remains open for two hours. The launch period spans May 5 through June 8. Animations indicate how the launch will look to people on the ground in Santa Barbara, Los Angeles, and San Diego. A map shows the entire region in which the launch will be visible if skies are clear.
2012-09-19
alignment. 3.3.2 Cultural Setting The prehistory of California’s central coast spans the entire Holocene (the last 11,000 years) and may extend back...VAFB-1988-12). Glassow, Michael. 1996. Purisimeño Chumash Prehistory : Maritime Adaptations along the Southern California Coast. Case Studies in...Sturtevant, general editor. Smithsonian Institution, Washington, D.C. . 1972. 9000 Years of Prehistory at Diablo Canyon, San Luis Obispo County
Adhikari, Mohamed
2010-01-01
San (Bushman) society in the Cape Colony was almost completely annihilated during the eighteenth and nineteenth centuries as a result of land confiscation, massacre, forced labour and cultural suppression that accompanied colonial rule. Whereas similar obliterations of indigenous peoples in other parts of the world have resulted in major public controversies and heated debate amongst academics about the genocidal nature of these episodes, in South Africa the issue has effectively been ignored aside from passing, often polemical, references to it as genocide. Even recent studies that have approached the mass killing of the Cape San with sensitivity and insight do not address it as a case of genocide. This article sets out to redress this imbalance in part by analysing the dynamic of frontier conflict between San and settler under Dutch colonial rule as genocide. It demonstrates both the exterminatory intent underlying settler violence as well as the complicity of a weak colonial state in these depredations, including its sanctioning of the root-and-branch eradication of the San.
Diurnal variation of marine stratocumulus over San Nicolas Island during the FIRE IFO
NASA Technical Reports Server (NTRS)
Davies, R.; Blaskovic, M.
1990-01-01
Preliminary analysis was made of data collected at San Nicolas Island during the Intensive Field Observation (IFO) phase of the First International Satellite Cloud Climatology Program's Regional Experiment (FIRE). Of particular interest was an examination of a distinct diurnal variation in the cloud properties, despite an apparent absence of diurnal forcing from the surface. Direct or indirect radiative modulation of such clouds, as proposed by Fravalo at el. (1981) and Turton and Nicholls (1987) indeed seems likely. Preliminary observational evidence for diurnal change in the marine stratocumulus adjacent to San Nicolas Island is presented. A comparison is then made between the observed behavior and predictions from theoretical models of the interactive effect of radiation on boundary layer clouds.
Loading of the San Andreas fault by flood-induced rupture of faults beneath the Salton Sea
Brothers, Daniel; Kilb, Debi; Luttrell, Karen; Driscoll, Neal W.; Kent, Graham
2011-01-01
The southern San Andreas fault has not experienced a large earthquake for approximately 300 years, yet the previous five earthquakes occurred at ~180-year intervals. Large strike-slip faults are often segmented by lateral stepover zones. Movement on smaller faults within a stepover zone could perturb the main fault segments and potentially trigger a large earthquake. The southern San Andreas fault terminates in an extensional stepover zone beneath the Salton Sea—a lake that has experienced periodic flooding and desiccation since the late Holocene. Here we reconstruct the magnitude and timing of fault activity beneath the Salton Sea over several earthquake cycles. We observe coincident timing between flooding events, stepover fault displacement and ruptures on the San Andreas fault. Using Coulomb stress models, we show that the combined effect of lake loading, stepover fault movement and increased pore pressure could increase stress on the southern San Andreas fault to levels sufficient to induce failure. We conclude that rupture of the stepover faults, caused by periodic flooding of the palaeo-Salton Sea and by tectonic forcing, had the potential to trigger earthquake rupture on the southern San Andreas fault. Extensional stepover zones are highly susceptible to rapid stress loading and thus the Salton Sea may be a nucleation point for large ruptures on the southern San Andreas fault.
Nonlocal Effects of Crack Curving.
1982-07-01
Structures Research Division Marine Corps Development Langley Research Center and Education Comand Langley Station Quantice , Virginia 22134i~l EaptOn, Vtiina...Advanced lomn 3C128 Research and Technology The Pentagon Washington. D.C. 2054 Washington, D.C* 20301 Air Force Dr. G Sans National Science Foundation... Science and Technology Division (FIS) Washingtono DOC* 20540 AM (XIM)Director Chief Applied Mechanics Group Defense Nuclear Agency U.S.. Air Force
Weapons Storage Area Survey of Munitions Storage Igloos at Medina Annex, San Antonio, Texas
2013-11-13
School of Aerospace Medicine Occupational and Environmental Health Department Consultative Services Division/OEC 2510 Fifth St. Wright-Patterson AFB...a. Purpose: The United States Air Force School of Aerospace Medicine, Occupational and Environmental Health Department, Radiation Health ...Attachment 3 with other pertinent regulatory issues. c. Survey Personnel: (1) Health Physicist, Air Force Safety Center (2) Health Physicist, USAFSAM
Hanes, Daniel M.; Barnard, Patrick L.; Dallas, Kate; Elias, Edwin; Erikson, Li H.; Eshleman, Jodi; Hansen, Jeff; Hsu, Tian Jian; Shi, Fengyan
2011-01-01
Recent research in the San Francisco, California, U.S.A., coastal region has identified the importance of the ebb tidal delta to coastal processes. A process-based numerical model is found to qualitatively reproduce the equilibrium size and shape of the delta. The ebb tidal delta itself has been contracting over the past century, and the numerical model is applied to investigate the sensitivity of the delta to changes in forcing conditions. The large ebb tidal delta has a strong influence upon regional coastal processes. The prominent bathymetry of the ebb tidal delta protects some of the coast from extreme storm waves, but the delta also focuses wave energy toward the central and southern portions of Ocean Beach. Wave focusing likely contributes to a chronic erosion problem at the southern end of Ocean Beach. The ebb tidal delta in combination with non-linear waves provides a potential cross-shore sediment transport pathway that probably supplies sediment to Ocean Beach.
Candidate gene markers involved in San Daniele ham quality.
Renaville, B; Piasentier, E; Fan, B; Vitale, M; Prandi, A; Rothschild, M F
2010-07-01
San Daniele dry-cured hams (also known as prosciutto) are produced in the Northeastern region of Italy. This high value product requires high quality fresh meat to avoid processing problems. The Sterol Regulatory Element Binding Protein-1 (SREBF1) is a transcription factor involved in the regulation of fatty acid synthesis in muscle and adipose tissues. The SREBF1 gene, its regulating genes SCAP and MBTPS1, and one of its target genes, SCD, were investigated for associations with several meat quality traits of San Daniele hams. Significant associations of some gene markers were found with carcass weight, lean percentage, backfat thickness, ham green weight, ham fat cover thickness, shear force (WBSF), salting losses and instrumental colour of both lean and fat. These findings provide initial evidences that SNPs in SREBF1, SCAP, MBTPS1 and SCD are associated with San Daniele ham quality and may be considered as markers for selective breeding programs. Copyright 2010 Elsevier Ltd. All rights reserved.
383. F.A.N., Delineator Date Unknown STATE OF CALIFORNIA; DEPARTMENT OF ...
383. F.A.N., Delineator Date Unknown STATE OF CALIFORNIA; DEPARTMENT OF PUBLIC WORKS; SAN FRANCISCO - OAKLAND BAY BRIDGE; WEST BAY CROSSING; TOWERS; TYPICAL BASE DETAILS; DRG. NO. 29 - San Francisco Oakland Bay Bridge, Spanning San Francisco Bay, San Francisco, San Francisco County, CA
2014-05-12
SAN DIEGO, Calif. – Workers on scissor lifts build up a protective structure at the Mole Pier at the Naval Base San Diego in California for the Orion boilerplate test vehicle. The Ground Systems Development and Operations Program, Lockheed Martin and U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – Inside a protective structure at the Mole Pier at the Naval Base San Diego in California, workers prepare for a simulated fit check of the hatch cover on the Orion boilerplate test vehicle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Collaborative engagement experiment (CEE)
NASA Astrophysics Data System (ADS)
Wade, Robert L.; Reames, Joseph M.
2005-05-01
Unmanned ground and air systems operating in collaboration have the potential to provide future Joint Forces a significant capability for operations in complex terrain. Ground and air collaborative engagements potentially offer force conservation, perform timely acquisition and dissemination of essential combat information, and can eliminate high value and time critical targets. These engagements can also add considerably to force survivability by reducing soldier and equipment exposure during critical operations. The Office of the Secretary of Defense, Joint Robotics Program (JRP) sponsored Collaborative Engagement Experiment (CEE) is a consolidation of separate Air Force, Army and Navy collaborative efforts to provide a Joint capability. The Air Force Research Laboratory (AFRL), Material and Manufacturing Directorate, Aerospace Expeditionary Force Division, Force Protection Branch (AFRLMLQF), The Army Aviation and Missile Research, Development and Engineering Center (AMRDEC) Joint Technology Center (JTC)/Systems Integration Laboratory (SIL), and the Space and Naval Warfare Systems Center-San Diego (SSC San Diego) are conducting technical research and proof of principle for an envisioned operational concept for extended range, three dimensional, collaborative operations between unmanned systems, with enhanced situational awareness for lethal operations in complex terrain. This program will assess information requirements and conduct experiments to identify and resolve technical risks for collaborative engagements using Unmanned Ground Vehicles (UGVs) and Unmanned Aerial Vehicles (UAVs). It will research, develop and physically integrate multiple unmanned systems and conduct live collaborative experiments. Modeling and Simulation systems will be upgraded to reflect engineering fidelity levels to greater understand technical challenges to operate as a team. This paper will provide an update of a multi-year program and will concentrate primarily on the JTC/SIL efforts. Other papers will outline in detail the Air Force and Navy portions of this effort.
2015-01-28
VANDENBERG AIR FORCE BASE, Calif. – From left, John Bellardo, co-principal investigator Cubesat at California Polytechnic, San Luis Obispo, David Rider, GRIFEX principal investigator at Jet Propulsion Laboratory, Pasadena, California, and Dave Klumpar, Firebird-II principal investigator and director of the Space Science and Engineering Laboratory at Montana State University in Bozeman, Montana, discuss three Educational Launch of Nanosatellites ELaNa CubeSat that are being flown as auxiliary payloads on NASA's Soil Moisture Active Passive mission, or SMAP, with the audience of a NASA Social held for at Vandenberg Air Force Base in California. This NASA Social brought together mission scientists and engineers with an audience of 70 students, educators, social media managers, bloggers, photographers and videographers who were selected from a pool of 325 applicants from 45 countries to participate in launch activities and communicate their experience with social media followers. The SMAP mission is scheduled to launch from Vandenberg on Jan. 29. To learn more about SMAP, visit http://www.nasa.gov/smap. Photo credit: NASA/Kim Shiflett
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – On the ramp of Vandenberg Air Force Base in California, Orbital Sciences’ L-1011 aircraft awaits departure for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean, with NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. The Pegasus is attached under the wing of the aircraft for launch. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – On the ramp of Vandenberg Air Force Base in California, Orbital Sciences’ L-1011 aircraft awaits departure for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean, with NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. The Pegasus is attached under the wing of the aircraft for launch. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/Randy Beaudoin, VAFB
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – Orbital Sciences’ L-1011 aircraft begins to taxi for takeoff from Vandenberg Air Force Base in California to the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean. Under its wing is NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/CIV USAF/Daniel Liberotti
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – On the ramp of Vandenberg Air Force Base in California, Orbital Sciences’ L-1011 aircraft awaits departure for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean, with NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. The Pegasus is attached under the wing of the aircraft for launch. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/CIV USAF/Daniel Liberotti
2008-10-11
VANDENBERG AIR FORCE BASE, Calif. – On the ramp of Vandenberg Air Force Base in California, Orbital Sciences’ L-1011 aircraft awaits departure for the Kwajalein Atoll, a part of the Marshall Islands in the Pacific Ocean, with NASA’s Interstellar Boundary Explorer, or IBEX, spacecraft and Pegasus XL rocket. The Pegasus is attached under the wing of the aircraft for launch. Departing from Kwajalein, the Pegasus rocket will be dropped from under the wing of the L-1011 over the Pacific Ocean to carry the spacecraft approximately 130 miles above Earth and place it in orbit. Then, the spacecraft’s own engine will boost it to its final high-altitude orbit (about 200,000 miles high) — most of the way to the Moon. The IBEX satellite will make the first map of the boundary between the Solar System and interstellar space. IBEX science will be led by the Southwest Research Institute of San Antonio, Texas. IBEX is targeted for launch over the Pacific Oct. 19. Photo credit: NASA/CIV USAF/Daniel Liberotti
ERIC Educational Resources Information Center
Bossone, Richard M., Ed.
This booklet contains proceedings of the Fourth Conference of the University/Urban Schools National Task Force. The conference was held to present information about four programs designed to help high school students to sharpen their reasoning skills. Criteria for program development state that: (1) the program can be taught to teachers in a…
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Security Zone; Naval Amphibious Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a...
33 CFR 165.1120 - Security Zone; Naval Amphibious Base, San Diego, CA.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Security Zone; Naval Amphibious Base, San Diego, CA. 165.1120 Section 165.1120 Navigation and Navigable Waters COAST GUARD, DEPARTMENT... § 165.1120 Security Zone; Naval Amphibious Base, San Diego, CA. (a) Location. The following area is a...
1998-06-01
drying (surface tension tends to pull the oscillators to the substrate). To overcome this, a freeze- drying technique5 was successfully employed...left magnet in the 6 direc- tion, push and pull forces occur on the right magnet. When the right magnet is restricted to linear motion, the magnet...make the magnetic field intensity yielding the forces large, the iron yoke is fixed to the rotating magnet on the left side. The push- pull force
NASA Astrophysics Data System (ADS)
Robles-Morua, A.; Vivoni, E. R.; Volo, T. J.; Rivera, E. R.; Dominguez, F.; Meixner, T.
2011-12-01
This project is part of a multidisciplinary effort aimed at understanding the impacts of climate variability and change on the ecological services provided by riparian ecosystems in semiarid watersheds of the southwestern United States. Valuing the environmental and recreational services provided by these ecosystems in the future requires a numerical simulation approach to estimate streamflow in ungauged tributaries as well as diffuse and direct recharge to groundwater basins. In this work, we utilize a distributed hydrologic model known as the TIN-based Real-time Integrated Basin Simulator (tRIBS) in the upper Santa Cruz and San Pedro basins with the goal of generating simulated hydrological fields that will be coupled to a riparian groundwater model. With the distributed model, we will evaluate a set of climate change and population scenarios to quantify future conditions in these two river systems and their impacts on flood peaks, recharge events and low flows. Here, we present a model confidence building exercise based on high performance computing (HPC) runs of the tRIBS model in both basins during the period of 1990-2000. Distributed model simulations utilize best-available data across the US-Mexico border on topography, land cover and soils obtained from analysis of remotely-sensed imagery and government databases. Meteorological forcing over the historical period is obtained from a combination of sparse ground networks and weather radar rainfall estimates. We then focus on a comparison between simulation runs using ground-based forcing to cases where the Weather Research Forecast (WRF) model is used to specify the historical conditions. Two spatial resolutions are considered from the WRF model fields - a coarse (35-km) and a downscaled (10- km) forcing. Comparisons will focus on the distribution of precipitation, soil moisture, runoff generation and recharge and assess the value of the WRF coarse and downscaled products. These results provide confidence in the model application and a measure of modeling uncertainty that will help set the foundation for forthcoming climate change studies.
Bourgois, Philippe
2013-01-01
In the fall of 1994 I befriended a community of some two dozen heroin injectors and crack smokers surviving under the overpasses of a tangle of freeways six blocks from where I lived in San Francisco. The full force of the Reagan-era cutbacks from the 1980s had trickled down to the street, shredding the already rachitic U.S. welfare safety-net. Inner-cities were gentrifying (especially those linked to the epicenters of global finance capital such as San Francisco). The former skid row habitat for the unstable urban poor—cheap single-residency hotels—was being converted into multi-million dollar condominiums. Urban police forces had not yet systematized, routinized and replicated their zero-tolerance enforcement, harassment/incarceration dragnets (Wacquant 2009) and homelessness, consequently, was at its most visible. Bourgeois residents like me could not walk down a block or drive up a freeway entrance ramp in downtown San Francisco without being solicited for spare change. I obtained a National Institutes of Health HIV prevention grant and for the next 12 years, together with a photographer/anthropologist collaborator Jeff Schonberg and several additional ethnographic team members, we followed the social network of homeless addicts surviving in my neighborhood, documenting the unhealthy effects of indigence and substance abuse. PMID:23885347
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-09
... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission [Docket No. ER11-2196-000] San Luis Solar, LLC; Supplemental Notice That Initial Market- Based Rate Filing Includes Request for Blanket... proceeding of San Luis [[Page 76727
ERIC Educational Resources Information Center
Bossone, Richard M., Ed.; Polishook, Irwin H., Ed.
The papers in this collection of presentations at a conference of the University/Urban Schools National Task Force address topics on trends in educational technology and issues in teaching with educational technology. The following papers are included: (1) "The Appropriate Use of Technology in Education" (James E. Dezell, Jr.); (2)…
Simpson, R.W.; Schulz, S.S.; Dietz, L.D.; Burford, R.O.
1988-01-01
Rates of shallow slip on creeping sections of the San Andreas fault have been perturbed on a number of occasions by earthquakes occurring on nearby faults. One example of such perturbations occurred during the 26 January 1986 magnitude 5.3 Tres Pinos earthquake located about 10 km southeast of Hollister, California. Seven creepmeters on the San Andreas fault showed creep steps either during or soon after the shock. Both left-lateral (LL) and right-lateral (RL) steps were observed. A rectangular dislocation in an elastic half-space was used to model the coseismic fault offset at the hypocenter. For a model based on the preliminary focal mechanism, the predicted changes in static shear stress on the plane of the San Andreas fault agreed in sense (LL or RL) with the observed slip directions at all seven meters; for a model based on a refined focal mechanism, six of the seven meters showed the correct sense of motion. Two possible explanations for such coseismic and postseismic steps are (1) that slip was triggered by the earthquake shaking or (2) that slip occurred in response to the changes in static stress fields accompanying the earthquake. In the Tres Pinos example, the observed steps may have been of both the triggered and responsive kinds. A second example is provided by the 2 May 1983 magnitude 6.7 Coalinga earthquake, which profoundly altered slip rates at five creepmeters on the San Andreas fault for a period of months to years. The XMM1 meter 9 km northwest of Parkfield, California recorded LL creep for more than a year after the event. To simulate the temporal behavior of the XMM1 meter and to view the stress perturbation provided by the Coalinga earthquake in the context of steady-state deformation on the San Andreas fault, a simple time-evolving dislocation model was constructed. The model was driven by a single long vertical dislocation below 15 km in depth, that was forced to slip at 35 mm/yr in a RL sense. A dislocation element placed in the seismogenic layer under XMM1 was given a finite breaking strength of sufficient magnitude to produce a Parkfield-like earthquake every 22 years. When stress changes equivalent to a Coalinga earthquake were superposed on the model running in a steady state mode, the effect was to make a segment under XMM1, that could slip in a linear viscous fashion, creep LL and to delay the onset of the next Parkfield-like earthquake by a year or more. If static stress changes imposed by earthquakes off the San Andreas can indeed advance or delay earthquakes on the San Andreas by months or years, then such changes must be considered in intermediate-term prediction efforts. ?? 1988 Birkha??user Verlag.
Seasonal Sea-Level Variations in San Francisco Bay in Response to Atmospheric Forcing, 1980
Wang, Jingyuan; Cheng, R.T.; Smith, P.C.
1997-01-01
The seasonal response of sea level in San Francisco Bay (SFB) to atmospheric forcing during 1980 is investigated. The relations between sea-level data from the Northern Reach, Central Bay and South Bay, and forcing by local wind stresses, sea level pressure (SLP), runoff and the large scale sea level pressure field are examined in detail. The analyses show that the sea-level elevations and slopes respond to the along-shore wind stress T(V) at most times of the year, and to the cross-shore wind stress T(N) during two transition periods in spring and autumn. River runoff raises the sea-level elevation during winter. It is shown that winter precipitation in the SFB area is mainly attributed to the atmospheric circulation associated with the Alcutian Low, which transports the warm, moist air into the Bay area. A multiple linear regression model is employed to estimate the independent contributions of barometric pressure and wind stress to adjusted sea level. These calculations have a simple dynamical interpretation which confirms the importance of along-shore wind to both sea level and north-south slope within the Bay.
NASA Astrophysics Data System (ADS)
Kondolf, G. M.; Oreilly, C.
2010-12-01
Water-supply reservoirs in the actively eroding California Coast Ranges are vulnerable to sediment filling, thus creating obsolete impounding dams (Minear & Kondolf 2009). Once full of sediment, there is more impetus to remove dams for public safety and fish passage, but managing accumulated sediments becomes a dominant issue in dam removal planning. We analyzed the planning process and sediment management analyses for five dams, all of which have important ecological resources but whose dam removal options are constrained by potential impacts to downstream urban populations. Ringe Dam on Malibu Ck, Matilija Dam on the Ventura River, Searsville Dam on San Francisquito Ck, and Upper York Creek Dam on York Ck cut off important habitat for anadromous steelhead trout (Oncorhynchus mykiss). San Clemente Dam on the Carmel River has a working fish ladder, but only some of the migratory steelhead use it. By virtue of having filled with sediment, all five dams are at greater risk of seismic failure. San Clemente Dam is at greater risk because its foundation is on alluvium (not bedrock), and the poor-quality concrete in Matilija Dam is deteriorating from an akali-aggregate reaction. Simply removing the dams and allowing accumulated sediments to be transported downstream is not an option because all these rivers have extremely expensive houses along downstream banks and floodplains, so that allowing the downstream channel to aggrade with dam-dervied sediments could expose agencies to liability for future flood losses. Analyses of potential sediment transport have been based mostly on application of tractive force models, and have supported management responses ranging from in-situ stabilization (San Clemente and Matilija) to removal of stored sediment (York) to annual dredging to maintain capacity and prevent sediment passing over the dam (proposed for Searsville).
Defense and Arms Control Studies Program
1991-01-01
States Military Academy, Poli. Sci. Massachusetts Institute of Technol- ogy, Electr. Eng. Craig Wheeler Cynthia Womack University of California-San...of the Assistant Secretary of Defense (Program Analysis and Evaluation), "Total Force Policy" November 6 - M. Gen. Gene A. Deegan , USMC Vice Director
ERIC Educational Resources Information Center
Lafferty, Bill R.
The San Antonio Experience-Based Career Education (EBCE) project was evaluated by a third party for its three years of operation. The project was designed to assist youth in making a successful transition to adulthood through community-based and learning center experiences, and was implemented by the Harlandale and San Antonio school districts.…
EEO External Relevant Labor Force Analysis
1980-09-01
N 04 .- . / Washington. D.C. 20350 If. CONTROLLING OFFICE NAME AND ADDRESS Navy Personnel Research and Development Center,/, Sentber 1 8 Code 303 N-i...8217Mn. RESEARCH REPORT NO. 37 EEO EXTERNAL RELEVANT LABOR FORCE ANALYSIS D.M. ATWATER R. J. NIEHAUS’ N BY J. A. SHERIDAN ii OFFICE OF THE ASSISTANT...San Diego. CA 92152 86 I4. MONITORING AGENCY NAME & AOORESS(I diflerent ham Controlling ONce.) IS. SECURITY CLASS. (of Ihis report) oA SN (/#/F
33 CFR 110.210 - San Diego Harbor, CA.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false San Diego Harbor, CA. 110.210... ANCHORAGE REGULATIONS Anchorage Grounds § 110.210 San Diego Harbor, CA. (a) The anchorage grounds. (1... Commander, Naval Base, San Diego, CA. The administration of these anchorages is exercised by the Commander...
33 CFR 110.210 - San Diego Harbor, CA.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false San Diego Harbor, CA. 110.210... ANCHORAGE REGULATIONS Anchorage Grounds § 110.210 San Diego Harbor, CA. (a) The anchorage grounds. (1... Commander, Naval Base, San Diego, CA. The administration of these anchorages is exercised by the Commander...
33 CFR 110.210 - San Diego Harbor, CA.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false San Diego Harbor, CA. 110.210... ANCHORAGE REGULATIONS Anchorage Grounds § 110.210 San Diego Harbor, CA. (a) The anchorage grounds. (1... Commander, Naval Base, San Diego, CA. The administration of these anchorages is exercised by the Commander...
33 CFR 110.210 - San Diego Harbor, CA.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false San Diego Harbor, CA. 110.210... ANCHORAGE REGULATIONS Anchorage Grounds § 110.210 San Diego Harbor, CA. (a) The anchorage grounds. (1... Commander, Naval Base, San Diego, CA. The administration of these anchorages is exercised by the Commander...
Lin, Hong; Islam, Md Sajedul; Cabrera-La Rosa, Juan C; Civerolo, Edwin L; Groves, Russell L
2015-06-01
Xylella fastidiosa causes disease in many commercial crops, including almond leaf scorch (ALS) disease in susceptible almond (Prunus dulcis). In this study, genetic diversity and population structure of X. fastidiosa associated with ALS disease were evaluated. Isolates obtained from two almond orchards in Fresno and Kern County in the San Joaquin Valley of California were analyzed for two successive years. Multilocus simple-sequence repeat (SSR) analysis revealed two major genetic clusters that were associated with two host cultivars, 'Sonora' and 'Nonpareil', respectively, regardless of the year of study or location of the orchard. These relationships suggest that host cultivar selection and adaptation are major driving forces shaping ALS X. fastidiosa population structure in the San Joaquin Valley. This finding will provide insight into understanding pathogen adaptation and host selection in the context of ALS disease dynamics.
Payload Isolation System for Launch Vehicles
1997-03-01
Payload Isolation System for Launch Vehicles Paul S. Wilke, Conor D. Johnson CSA Engineering Palo Alto, CA Eugene R. Fosness Air Force Phillips ... Laboratory , PL/VTVD Kirkland AFB, NM Spie Smart Structures and Materials San Diego, CA March 1997 Copyright 1997 Society of Photo-Optical Instrumentation
A numerical model investigation of the formation and persistence of an erosion hotspot
Hansen, Jeff E.; Elias, Edwin; List, Jeffrey H.; Barnard, Patrick L.
2011-01-01
A Delft3D-SWAN coupled flow and wave model was constructed for the San Francisco Bight with high-resolution at 7 km-long Ocean Beach, a high-energy beach located immediately south of the Golden Gate, the sole entrance to San Francisco Bay. The model was used to investigate tidal and wave-induced flows, basic forcing terms, and potential sediment transport in an area in the southern portion of Ocean Beach that has eroded significantly over the last several decades. The model predicted flow patterns that were favorable for sediment removal from the area and net erosion from the surf-zone. Analysis of the forcing terms driving surf-zone flows revealed that wave refraction over an exposed wastewater outfall pipe between the 12 and 15 m isobaths introduces a perturbation in the wave field that results in erosion-causing flows. Modeled erosion agreed well with five years of topographic survey data from the area.
Study of spirometry in children from Mexico City
DOE Office of Scientific and Technical Information (OSTI.GOV)
Namihira, D.; Strope, G.L.; Helms, R.W.
1986-11-01
A study was conducted in two elementary schools in Mexico City to determine values for pulmonary function tests in school-aged residents of Mexico City. The schools were located in Xalostoc, a highly industrialized area of Mexico City, and San Lorenzo, a suburban area of the city. Although data regarding atmospheric pollution were not available, there is an acknowledged higher level of macroenvironmental air pollution in Xalostoc. Pulmonary function tests were performed on 468 children in San Lorenzo and 405 children in Xalostoc. No differences between residents of the two communities for acute or chronic respiratory conditions were detected by questionnaire.more » The pulmonary function data demonstrate that boys have larger forced vital capacities (FVC) and forced expiratory flows over the middle half of the FVC (FEF25-75) than girls. Slopes of regression lines for FVC but not for FEF25-75 are greater in boys and girls from Xalostoc than in boys and girls from San Lorenzo. This suggests that young children from Xalostoc may experience ill effects of air pollution but develop catch-up growth later. There were no important community or gender effects on slopes of regression lines for height and weight on age. In general, the regression lines for FVC and FEF25-75 were below regression lines reported for children of Mexican ancestry living at sea level.« less
1985-07-01
surrogate halocarbons. A 10.2 Calibrate the system daily as Agency. combination of bromochloromethane, described in Section 7. 2-bromo- 1 - chloropropane ...described in Section 7. 2-bromo- 1 - chloropropane , and 0.3 Adjust the purge gas (nitrogen 8.3.2 The laboratory must develop 14-dichlorobutane is...46 UNCLSSIFIED F/G 13/2 UL mhmmhmhohEEEmhI wJI. 1.0S ’, LI U.2..12.2 1 . 111110 MICROCOPY RESOLUION ES CHART""., -6 -’S- . 1 °"°, 5- -i -1.0..-+-’.2,i
Assessing Instructional Reform in San Diego: A Theory-Based Approach
ERIC Educational Resources Information Center
O'Day, Jennifer; Quick, Heather E.
2009-01-01
This article provides an overview of the approach, methodology, and key findings from a theory-based evaluation of the district-led instructional reform effort in San Diego City Schools, under the leadership of Alan Bersin and Anthony Alvarado, that began in 1998. Beginning with an analysis of the achievement trends in San Diego relative to other…
NASA Astrophysics Data System (ADS)
Havens, S.; Marks, D. G.; Kormos, P.; Hedrick, A. R.; Johnson, M.; Robertson, M.; Sandusky, M.
2017-12-01
In the Western US, operational water supply managers rely on statistical techniques to forecast the volume of water left to enter the reservoirs. As the climate changes and the demand increases for stored water utilized for irrigation, flood control, power generation, and ecosystem services, water managers have begun to move from statistical techniques towards using physically based models. To assist with the transition, a new open source framework was developed, the Spatial Modeling for Resources Framework (SMRF), to automate and simplify the most common forcing data distribution methods. SMRF is computationally efficient and can be implemented for both research and operational applications. Currently, SMRF is able to generate all of the forcing data required to run physically based snow or hydrologic models at 50-100 m resolution over regions of 500-10,000 km2, and has been successfully applied in real time and historical applications for the Boise River Basin in Idaho, USA, the Tuolumne River Basin and San Joaquin in California, USA, and Reynolds Creek Experimental Watershed in Idaho, USA. These applications use meteorological station measurements and numerical weather prediction model outputs as input data. SMRF has significantly streamlined the modeling workflow, decreased model set up time from weeks to days, and made near real-time application of physics-based snow and hydrologic models possible.
33 CFR 165.1107 - San Diego Bay, California.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false San Diego Bay, California. 165... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1107 San Diego Bay, California... docking/undocking operations at the U.S. Naval Submarine Base on Ballast Point, San Diego Bay, California...
33 CFR 165.1107 - San Diego Bay, California.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false San Diego Bay, California. 165... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1107 San Diego Bay, California... docking/undocking operations at the U.S. Naval Submarine Base on Ballast Point, San Diego Bay, California...
33 CFR 165.1107 - San Diego Bay, California.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false San Diego Bay, California. 165... Navigation Areas and Limited Access Areas Eleventh Coast Guard District § 165.1107 San Diego Bay, California... docking/undocking operations at the U.S. Naval Submarine Base on Ballast Point, San Diego Bay, California...
2014-05-13
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is being moved into a protective structure at the Mole Pier at the Naval Base San Diego in California for a simulated fit check of the hatch cover. The test vehicle is attached to the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – Inside a protective structure at the Mole Pier at the Naval Base San Diego in California, workers prepare for a simulated fit check of the hatch cover on the Orion boilerplate test vehicle. The test vehicle is secured on the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is being moved into a protective structure at the Mole Pier at the Naval Base San Diego in California for a simulated fit check of the hatch cover. The test vehicle is attached to the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – The Orion boilerplate test vehicle is being moved into a protective structure at the Mole Pier at the Naval Base San Diego in California for a simulated fit check of the hatch cover. The test vehicle is attached to the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – Inside a protective structure at the Mole Pier at the Naval Base San Diego in California, workers prepare for a simulated fit check of the hatch cover on the Orion boilerplate test vehicle. The test vehicle is secured on the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
2014-05-13
SAN DIEGO, Calif. – The Orion boilerplate test vehicle has been moved into a protective structure at the Mole Pier at the Naval Base San Diego in California for a simulated fit check of the hatch cover. The test vehicle is attached to the crew module recovery cradle. The Ground Systems Development and Operations Program, Lockheed Martin and the U.S. Navy are evaluating the hardware and processes for preparing the Orion crew module for Exploration Flight Test-1, or EFT-1, for overland transport from the naval base to NASA's Kennedy Space Center in Florida. Orion is the exploration spacecraft designed to carry astronauts to destinations not yet explored by humans, including an asteroid and Mars. It will have emergency abort capability, sustain the crew during space travel and provide safe re-entry from deep space return velocities. The first unpiloted test flight of the Orion is scheduled to launch later this year atop a Delta IV rocket from Cape Canaveral Air Force Station in Florida to an altitude of 3,600 miles above the Earth's surface. The two-orbit, four-hour flight test will help engineers evaluate the systems critical to crew safety including the heat shield, parachute system and launch abort system. For more information, visit http://www.nasa.gov/orion. Photo credit: NASA/Kim Shiflett
Fall 1991 Ocean Sciences Student Papers
NASA Astrophysics Data System (ADS)
1992-04-01
Michele Okihiro received an Outstanding Student Paper Award for a paper she presented at the AGU Fall 1991 Meeting entitled “Infragravity Bound Waves in Shallow and Deep Water.” Okihiro received a Bachelor of Arts degree in mathematics from Pomona College in 1980, a Bachelor of Science degree in civil engineering from the University of Hawaii in 1988, and a Master of Science degree in oceanography from the University of California at San Diego in 1986. Okihiro is currently working toward her doctorate in oceanography at the University of California at San Diego. Her research at Scripps Institution concerns infragravity waves and their role in forcing resonant harbor oscillations.
Formation and stability of nanoemulsions with mixed ionic-nonionic surfactants.
Wang, Lijuan; Tabor, Rico; Eastoe, Julian; Li, Xuefeng; Heenan, Richard K; Dong, Jinfeng
2009-11-14
A simple, low-energy two-step dilution process has been applied with binary mixtures of ionic-nonionic surfactants to prepare nanoemulsions. The systems consist of water/DDAB-C(12)E(5)/decane. Nanoemulsions were obtained by dilution of concentrates located in bicontinuous microemulsion or lamellar liquid crystal phase regions. The nanoemulsions generated were investigated both by contrast-variation small-angle neutron scattering (SANS) and dynamic light scattering (DLS). The SANS profiles show that C(12)E(5) nanodroplets suffer essentially no structural change on incorporation of the cationic DDAB surfactant, except for increased electrostatic repulsive interactions. Interestingly, SANS indicated that the preferred droplet sizes were hardly affected by the surfactant mixture composition (up to a DDAB molar ratio (m(DDAB)/(m(DDAB) + m(C(12)E(5))) of 0.40) and droplet volume fraction, phi, between 0.006 and 0.120. No notable changes in the structure or radius of nanoemulsion droplets were observed by SANS over the test period of 1 d, although the droplet number intensity decreased significantly in systems stabilized by C(12)E(5) only. However, the DLS sizing shows a marked increase with time, with higher droplet volume fractions giving rise to the largest changes. The discrepancy between apparent nanoemulsion droplet size determined by DLS and SANS data can be attributed to long-range droplet interactions occurring outside of the SANS sensitivity range. The combined SANS and DLS results suggest flocculation is the main mechanism of instability for these nanoemulsions. The flocculation rate is shown to be significantly retarded by addition of the charged DDAB, which may be due to enhanced electrostatic repulsive forces between droplets, leading to improved stability of the nanoemulsions.
Impact of Remote Forcing, Model Resolution and Bathymetry on Predictions of Currents on the Shelf
2013-01-01
San Diego467. Zamudio, L. Hogan , P.J., Metzger. E.J.. 2008 . Summer generation of the southern Gulf of California eddy train. J. Geophys. Res. 113...1987; Zamudio et al., 2008 . 2011). These anomalies therefore represent remote forcing which will impact the Monterey Bay area, and a smaller region...Werner. F.. Wilkin . J., 2009. U.S. GODAE: Global Ocean Prediction with the HYbrid Coordinate Ocean Model (HYCOM). Oceanography 22 (2). 64-75. Chelton
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
The Indian Nations At Risk Task Force and the National Advisory Council on Indian Education (NACIE) held joint sessions to hear testimony on important issues in American Indian education. This document presents statements given at 15 topical sessions and 3 additional sessions held for special groups. The 15 topics addressed were: teaching Native…
Becoming Curt Lemay: The Formative Experiences of an Air Force Icon
2011-06-01
Turbulent Life of General Curtis LeMay some 20 years after LeMay‟s autobiographical piece. Laced with an apologetic undertone, Iron Eagle is insufficiently...to radio her position around midnight. The three B- 59 “ Memories of Gen. LeMay,” San Antonio
Software Manuals: Where Instructional Design and Technical Writing Join Forces.
ERIC Educational Resources Information Center
Thurston, Walter, Ed.
1986-01-01
Presents highlights from a panel discussion by well known San Francisco Bay area documentation writers, instructional designers, and human performance technologists. Three issues on user performance and documentation are addressed: whether people avoid reading user manuals and why; major human factors influencing documentation use; and…
Transforming Initial Entry Training to Produce the Objective Force Soldier
2003-04-23
and memory as function of age Learning how to learn Andragogy Self-directed learning Socialization Social participation Associationalism Conversation...San Francisco: Jossey-Bass, Number 89, Spring 2001. Merriam, Sharan B. “ Andragogy and Self-Directed Learning: Pillars of Adult Learning Theory,” in New
King, Kathryn; Wiebe, Michael
2011-01-01
CONFERENCE PROCEEDING Proceedings of the PDA/FDA Adventitious Viruses in Biologics: Detection and Mitigation Strategies Workshop in Bethesda, MD, USA; December 1-3, 2010 Guest Editors: Arifa Khan (Bethesda, MD), Patricia Hughes (Bethesda, MD) and Michael Wiebe (San Francisco, CA).
ERIC Educational Resources Information Center
Chew, Berkeley
1993-01-01
Provides written tour of Colorado Rockies along San Juan Skyway in which the geological features and formation of the mountain range is explored. Discusses evidence of geologic forces and products such as plate tectonic movement and the Ancestral Rockies; subduction and the Laramide Orogeny; volcanism and calderas; erosion, faulting, land…
Zhang, Dandan; Gao, Baojiao; Li, Yanbin
2017-08-01
Using molecular design and polymer reactions, two types of bidentate Schiff base ligands, salicylaldehyde-aniline (SAN) and salicylaldehyde-cyclohexylamine (SCA), were synchronously synthesized and bonded onto the side chain of polysulfone (PSF), giving two bidentate Schiff base ligand-functionalized PSFs, PSF-SAN and PSF-SCA, referred to as macromolecular ligands. Following coordination reactions between the macromolecular ligands and Eu(III) and Tb(III) ions (the reaction occurred between the bonded ligands SAN or SCA and the lanthanide ion), two series of luminescent polymer-rare earth complexes, PSF-SAN-Eu(III) and PSF-SCA-Tb(III), were obtained. The two macromolecular ligands were fully characterized by Fourier transform infrared (FTIR), 1 H NMR and UV absorption spectroscopy, and the prepared complexes were also characterized by FTIR, UV absorption spectroscopy and thermo-gravity analysis. On this basis, the photoluminescence properties of these complexes and the relationships between their structure and luminescence were investigated in depth. The results show that the bonded bidentate Schiff base ligands, SAN and SCA, can effectively sensitize the fluorescence emission of Eu(III) and Tb(III) ions, respectively. PSF-SAN-Eu(III) series complexes, namely the binary complex PSF-(SAN) 3 -Eu(III) and the ternary complex PSF-(SAN) 3 -Eu(III)-(Phen) 1 (Phen is the small-molecule ligand 1,10-phenanthroline), produce strong red luminescence, suggesting that the triplet state energy level of SAN is lower and well matched with the resonant energy level of the Eu(III) ion. By contrast, PSF-SAN-Eu(III) series complexes, namely the binary complex PSF-(SCA) 3 -Tb(III) and the ternary complex PSF-(SCA) 3 -Tb(III)-(Phen) 1 , display strong green luminescence, suggesting that the triplet state energy level of SCA is higher and is well matched with the resonant energy level of Tb(III). Copyright © 2017 John Wiley & Sons, Ltd.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Pacific Ocean at Naval Base Coronado, in the City of Coronado, San Diego County, California; naval danger zone. 334.866 Section 334.866... Coronado, San Diego County, California; naval danger zone. (a) The area. A fan-shaped area extending...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Pacific Ocean at Naval Base Coronado, in the City of Coronado, San Diego County, California; naval danger zone. 334.866 Section 334.866... Coronado, San Diego County, California; naval danger zone. (a) The area. A fan-shaped area extending...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Pacific Ocean at Naval Base Coronado, in the City of Coronado, San Diego County, California; naval danger zone. 334.866 Section 334.866... Coronado, San Diego County, California; naval danger zone. (a) The area. A fan-shaped area extending...
75 FR 55975 - Safety Zone; San Diego Harbor Shark Fest Swim; San Diego Bay, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-15
... Guard did not receive notification of the logistical details of the San Diego Bay swim in sufficient... the Captain of the Port, or designated representative. Regulatory Analyses We developed this rule... analyses based on 13 of these statutes or executive orders. Regulatory Planning and Review This rule is not...
78 FR 58878 - Safety Zone; San Diego Shark Fest Swim; San Diego Bay, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-25
... this rule because the logistical details of the San Diego Shark Fest Swim were not finalized nor... Local Notice to Mariners and Broadcast Notice to Mariners. D. Regulatory Analyses We developed this rule... analyses based on a number of these statutes and executive orders. 1. Regulatory Planning and Review This...
33 CFR 334.880 - San Diego Harbor, Calif.; naval restricted area adjacent to Point Loma.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false San Diego Harbor, Calif.; naval....880 San Diego Harbor, Calif.; naval restricted area adjacent to Point Loma. (a) The area. That portion... Commander, Naval Base, San Diego, Calif. (3) The regulations in this section shall be enforced by the...
33 CFR 334.860 - San Diego Bay, Calif., Naval Amphibious Base; restricted area.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false San Diego Bay, Calif., Naval..., DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.860 San Diego... Middle San Diego Bay in an area extending from the northern and eastern boundary of the Naval Amphibious...
33 CFR 334.860 - San Diego Bay, Calif., Naval Amphibious Base; restricted area.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false San Diego Bay, Calif., Naval..., DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.860 San Diego... Middle San Diego Bay in an area extending from the northern and eastern boundary of the Naval Amphibious...
33 CFR 334.860 - San Diego Bay, Calif.; Naval Amphibious Base; restricted area.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false San Diego Bay, Calif.; Naval..., DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.860 San Diego... Middle San Diego Bay in an area extending from the northern and eastern boundary of the Naval Amphibious...
Approximation for Bayesian Ability Estimation.
1987-02-18
Leyden Air Force Human Resources Lab Education Research Center Brooks AFB, TX 78235 Boerhaavelsan 2 2334 EN Leyden Dr. kent Eaton The NETHERLANDS Army...Box 16268 Alexandria, VA 22302-0266 Ms. Kathleen Moreno Navy Personnel R&D Ce nter Dr. William L. Maloy Code 62 Chief of Naval Education San Diego
ERIC Educational Resources Information Center
Bronson, Leisa
1980-01-01
A capsule history of the Yavapai tribe describes their origin myth; early life-style; increasing involvement with Apaches; leaders; response to White settlers; and resistance and ultimate capitulation to reservation life. The article details the horrors and aftermath of the 1875 forced march from the Verde Reservation to San Carlos. (SB)
The Rapid Rise in the Cost of Replenishment Spare Parts: Are We Making Progress?
1985-09-01
Replenishment Spare Parts, Unpublished Master’s Thesis, Air Force Institute of Technology, Wright-Patterson AFB OH, 1984. 2. Brost , Edward J. A...and P. George Benson. Statistics for Business and Economics (Second Edition). San Francisco: Dellen Publishing Company, 1982. 14. Office of Federal
1985-09-01
Induced Metallization on Semiconductor Substrates," J. Zahavi, International Conference on Metallurgical Coatings, San Diego, CA, 9-13 April 1984. " Laser ... Gold Deposition on Polyimide," J. Zahavi, l1th International Conference on Metal-Finishing Interfinish , Jerusalem, Israel, 21-26 October 1984
NASA Astrophysics Data System (ADS)
Wagner, Norman; Richards, Jeffrey; Hipp, Julie; Butler, Paul
In situ measurements are an increasingly important tool to inform the complex relationship between nanoscale properties and macroscopic measurements. For conducting colloidal suspensions, we seek intrinsic relationships between the measured electrical and mechanical response of a material both in quiescence and under applied shear. These relationships can be used to inform the development of new materials with enhanced electrical and mechanical performance. In order to study these relationships, we have developed a dielectric rheology instrument that is compatible with small angle neutron scattering (SANS) experiments. This Dielectric RheoSANS instrument consists of a Couette geometry mounted on an ARES G2 strain controlled rheometer enclosed in a modified Forced Convection Oven (FCO). In this talk, we outline the development of the Dielectric RheoSANS instruments and demonstrate its operation using two systems - a suspension of carbon black particles in propylene carbonate and poly(3-hexylthiophene) organogel - where there is interest in how shear influences the microstructure state of the material. By monitoring the conductivity and rheological response of these materials at the same time, we can capture the entire evolution of the material response to an applied deformation. NCNR NIST Cooperative Agreement #70NANB12H239.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jain, Dr Nirmesh; Liu, Dr C K; Hawkett, Dr B. S.
2014-01-01
The optical magnetic chaining technique (MCT) developed by Leal-Calderon, Bibette and co-workers in the 1990 s allows precise measurements of force profiles between droplets in monodisperse ferrofluid emulsions. However, the method lacks an in-situ determination of droplet size and therefore requires the combination of separately acquired measurements of droplet chain periodicity versus an applied magnetic field from optical Bragg scattering and droplet diameter inferred from dynamic light scattering (DLS) to recover surface force-distance profiles between the colloidal particles. Compound refractive lens (CRL) focussed small-angle scattering (SANS) MCT should result in more consistent measurements of droplet size (form factor measurements inmore » the absence of field) and droplet chaining period (from structure factor peaks when the magnetic field is applied); and, with access to shorter length scales, extend force measurements to closer approaches than possible by optical measurements. We report on CRL-SANS measurements of monodisperse ferrofluid emulsion droplets aligned in straight chains by an applied field perpendicular to the incident beam direction. Analysis of the scattering from the closely spaced droplets required algorithms that carefully treated resolution and its effect on mean scattering vector magnitudes in order to determine droplet size and chain periods to sufficient accuracy. At lower applied fields scattering patterns indicate structural correlations transverse to the magnetic field direction due to the formation of intermediate structures in early chain growth.« less
Lateral baroclinic forcing enhances sediment transport from shallows to channel in an estuary
Lacy, Jessica R.; Gladding, Steve; Brand, Andreas; Collignon, Audric; Stacey, Mark
2014-01-01
We investigate the dynamics governing exchange of sediment between estuarine shallows and the channel based on field measurements at eight stations spanning the interface between the channel and the extensive eastern shoals of South San Francisco Bay. The study site is characterized by longitudinally homogeneous bathymetry and a straight channel, with friction more important than the Coriolis forcing. Data were collected for 3 weeks in the winter and 4 weeks in the late summer of 2009, to capture a range of hydrologic and meteorologic conditions. The greatest sediment transport from shallows to channel occurred during a pair of strong, late-summer wind events, with westerly winds exceeding 10 m/s for more than 24 h. A combination of wind-driven barotropic return flow and lateral baroclinic circulation caused the transport. The lateral density gradient was produced by differences in temperature and suspended sediment concentration (SSC). During the wind events, SSC-induced vertical density stratification limited turbulent mixing at slack tides in the shallows, increasing the potential for two-layer exchange. The temperature- and SSC-induced lateral density gradient was comparable in strength to salinity-induced gradients in South Bay produced by seasonal freshwater inflows, but shorter in duration. In the absence of a lateral density gradient, suspended sediment flux at the channel slope was directed towards the shallows, both in winter and during summer sea breeze conditions, indicating the importance of baroclinically driven exchange to supply of sediment from the shallows to the channel in South San Francisco Bay and systems with similar bathymetry.
The Forts of Old San Juan: Guardians of the Caribbean. Teaching with Historic Places.
ERIC Educational Resources Information Center
Weltzin, Rosanna
The massive masonry defenses of Old San Juan, Puerto Rico, which were begun in the 16th century, exist today as the oldest European-style fortifications within the territory of the United States. This lesson is based on the World Heritage Site nomination file and the National Park Service Handbook, "San Juan: The Forts of Old San Juan."…
Vegetation studies on Vandenberg Air Force Base, California
NASA Technical Reports Server (NTRS)
Schmalzer, Paul A.; Hickson, Diana E.; Hinkle, C. Ross
1988-01-01
Vandenburg Air Force Base, located in coastal central California with an area of 98,400 ac, contains resources of considerable biological significance. Available information on the vegetation and flora of Vandenburg is summarized and new data collected in this project are presented. A bibliography of 621 references dealing with vegetation and related topics related to Vanderburg was compiled from computer and manual literature searches and a review of past studies of the base. A preliminary floristic list of 642 taxa representing 311 genera and 80 families was compiled from past studies and plants identified in the vegetation sampling conducted in this project. Fifty-two special interest plant species are known to occur or were suggested to occur. Vegetation was sampled using permanent plots and transects in all major plant communities including chaparral, Bishop pine forest, tanbark oak forest, annual grassland, oak woodland, coastal sage scrub, purple sage scrub, coastal dune scrub, coastal dunes, box elder riparian woodland, will riparian woodland, freshwater marsh, salt marsh, and seasonal wetlands. Comparison of the new vegetation data to the compostie San Diego State University data does not indicate major changes in most communities since the original study. Recommendations are made for additional studies needed to maintain and extend the environmental data base and for management actions to improve resource protection.
NASA Technical Reports Server (NTRS)
Singh, N.
1994-01-01
We examined the various likely processes for creating the cavities and found that the mirror force acting on the transversely heated ions is the most likely mechanism. The pondermotive force causing the wave collapse was found to be a much weaker force than the mirror force on the transversely heated ions observed inside the cavities along with the lower hybrid waves. Using a hydrodynamic model for the polar wind we modeled the cavity formation and found that for the heating rate obtained from the observed waves, the mirror force does create cavities with depletions as observed. Some initial results from this study were published in a recent Geophysical Research Letters and were reported in the Fall AGU meeting in San Francisco. We have continued this investigation using a large-scale semikinetic model.
Assessing reverse 911®: a case study of the 2007 San Diego wildfires.
Neaves, Tonya T; Mann, Stacey C; Myers, Laura B; Cosby, Arthur G
2014-01-01
In October 2007, 250,000 residents of San Diego County were forced to evacuate as wildfires burned 62 miles(2) in 24 hours. In 2005, the Sheriff's Department invested in Reverse 911® to contact residents upon emergencies. The system was used during this wildfire, and by the following midday, had made 394,915 calls. Shortly thereafter, 1,210 residents were surveyed to investigate the effectiveness of this technology. Findings reveal that 42 percent of respondents received their first warning from a Reverse 911® call while an additional 7 percent received the same call, but not as their first warning, as compared to all other methods used.
24. INTERIOR OF CENTRAL ROOM. BASE POWER PANEL VISIBLE ON ...
24. INTERIOR OF CENTRAL ROOM. BASE POWER PANEL VISIBLE ON RIGHT WALL OF HALLWAY. - Chollas Heights Naval Radio Transmitting Facility, Transmitter Building, 6410 Zero Road, San Diego, San Diego County, CA
Pixels, people, perception, pet peeves, and possibilities: a look at displays
NASA Astrophysics Data System (ADS)
Task, H. Lee
2007-04-01
This year marks the 35 th anniversary of the Visually Coupled Systems symposium held at Brooks Air Force Base, San Antonio, Texas in November of 1972. This paper uses the proceedings of the 1972 VCS symposium as a guide to address several topics associated primarily with helmet-mounted displays, systems integration and the human-machine interface. Specific topics addressed include monocular and binocular helmet-mounted displays (HMDs), visor projection HMDs, color HMDs, system integration with aircraft windscreens, visual interface issues and others. In addition, this paper also addresses a few mysteries and irritations (pet peeves) collected over the past 35+ years of experience in the display and display related areas.
NASA Astrophysics Data System (ADS)
Zhao, G.; Gao, H.; Cuo, L.
2014-12-01
With the rapid population growth and economic development in the State of Texas, a fast urbanization process has occurred over the past several decades. The direct consequences of the increased impervious area are greater surface runoff and higher flood peaks. Meanwhile, climate change has led to more frequent extreme events. Therefore, a thorough understanding of the hydrological processes under urbanization and climate change is indispensable for sustainable water management. In this investigation, a case study was conducted by applying the Distributed Hydrology Soil Vegetation Model (DHSVM) to the San Antonio River Basin (SARB), Texas. Hosting the seventh largest city in the U.S. (i.e., City of San Antonio), the SARB is vulnerable to both floods and droughts. A set of historical and future land cover maps were assembled to represent the urbanization process. Two forcing datasets were employed to drive the DHSVM model. The first is a long-term observation based dataset (1915-2011), which was used as inputs for calibrating and validating DHSVM, as well as evaluating the urbanization effect. The second is the statistically downscaled climate simulations (1950-2099) from the Coupled Model Intercomparison Project Phase 5 (CMIP5), which were applied for understanding impacts related to climate change. Results show that urbanization exerts a much larger influence on streamflow than climate change does. Under the same observed forcings, annual average streamflow increased from 993.0 cfs (with 1929 land cover) to 1777.7 cfs (with 2011 land cover). As for climate change, results suggest that it will exacerbate the drought severity — with reduced evapotranspiration and soil moisture caused by decreased precipitation. However, the projected future streamflow does not show a clear increasing or decreasing trend. Regarding the combined effect from urbanization and climate change, the results indicate that the seasonal streamflow pattern will be notably changed (i.e., streamflow in October will be significantly increased, which makes it a second flow peak in addition to May). Furthermore, with significantly decreased evapotranspiration and slightly increased soil moisture, more water will be available for streamflow, increasing the possibility of flood risk in the region.
Predicted liquefaction of East Bay fills during a repeat of the 1906 San Francisco earthquake
Holzer, T.L.; Blair, J.L.; Noce, T.E.; Bennett, M.J.
2006-01-01
Predicted conditional probabilities of surface manifestations of liquefaction during a repeat of the 1906 San Francisco (M7.8) earthquake range from 0.54 to 0.79 in the area underlain by the sandy artificial fills along the eastern shore of San Francisco Bay near Oakland, California. Despite widespread liquefaction in 1906 of sandy fills in San Francisco, most of the East Bay fills were emplaced after 1906 without soil improvement to increase their liquefaction resistance. They have yet to be shaken strongly. Probabilities are based on the liquefaction potential index computed from 82 CPT soundings using median (50th percentile) estimates of PGA based on a ground-motion prediction equation. Shaking estimates consider both distance from the San Andreas Fault and local site conditions. The high probabilities indicate extensive and damaging liquefaction will occur in East Bay fills during the next M ??? 7.8 earthquake on the northern San Andreas Fault. ?? 2006, Earthquake Engineering Research Institute.
2001-12-01
Northern Europe.”, Ecommerce Times, [http://www.ecommercetimes.com/perl/story/3546.html], June 2001. Mc Gregor, Don, “Encryption”, [http...sans.org/infosecFAQ/ ecommerce /fraud.htm], September 2001. Schneider, Gary P. and James T. Perry, “Electronic Commerce”, Course Technology, 2001
United States Border Security and Reserve Component Forces
2007-03-15
and the thirteen mile border between San Diego and Tijuana , Mexico. The Border Patrol increased the number of agents from 3,389 in 1993 to 6,213 in...that assemble goods for exportation, known as the “ maquilas ,” to relocate to Mexico’s interior and southern regions.30 The infrastructure problems
The Simulation of Wave Slam Impulses to Evaluate Shock Mitigation Seats For High-Speed Planing Craft
2013-05-17
Vibration Handbook Fourth Edition”, McGraw Hill, New York, Chicago , San Francisco, 1996 29. Riley, M., Coats, T., Haupt, K., Jacobson, D., “The...United States Coast Guard Office of Boat Forces, CG 731 2100 Second Street, SW STOP 356 Washington, DC 20593-7356 Attn: David Shepard
2016-05-20
Health Sciences Education (GHSC) [SGS O&M]; SGS R&D; Tri-Service Nursing Research Program (TSNRP); Defense Medical Research & Development Program...and environmental risk and protective factors, such as those associated with socia l-occupational impairment , sleep deprivation, and resiliency
ERIC Educational Resources Information Center
Doherty, Paul; Rathjen, Don
Nearly 100 teachers worked with staff members at the Exploratorium museum in San Francisco, California, to create scaled-down versions of Exploratorium exhibits that teachers could make on their own using common, inexpensive, readily-available materials. The experiments--called "snacks"--are divided into easy-to-follow sections that…
The Seismic Design of Waterfront Retaining Structures
1992-11-01
a higher posi- tion along the back of the wall than the static active earth pressure force due to the concentration of soil mass comprising the...inertia force k.’W acting downward). = tan-1 [. ] (by eq 35) - 5.35- KAB = CO2 (30-5. 35)cos (5.35)cosZ(0)cos(5.35+3)f1 + /sin(30+3)sin(30-5. 35-6...distance between the anchor and the sheet pile. Two anchored bulkheads were in place in the harbor of San Antonio, Chile , during the very large earthquake
2010-06-01
REPORT NUMBER ir Force Research Laboratory (AFMC) AFRL/RZSP 10 E. Saturn Blvd. Edwards AFB CA 93524-7680 AFRL-RZ-ED-JA-2010-282 9...MONITOR’S 5 Pollux Drive NUMBER(S) Edwards AFB CA 93524-70448 AFRL-RZ-ED-JA-2010-282 12. DISTRIBUTION / AVAILABILITY STATEMENT Approved...Boatz§, Arnold L. Reingold± and Curtis E. Moore±. ≠Department of Chemistry, Point Loma Nazarene University, San Diego, CA . 92106-2899 §Air Force
NASA Astrophysics Data System (ADS)
Hanna, James; Chakrabarti, Brato
2015-11-01
Slender structures live in fluid flows across many scales, from towed instruments to plant blades to microfluidic valves. The present work details a simple model of a flexible structure in a uniform flow. We present analytical solutions for the translating, axially flowing equilibria of strings subjected to a uniform body force and linear drag forces. This is an extension of the classical catenaries to a five-parameter family of solutions, represented as trajectories in angle-curvature ``phase space.'' Limiting cases include neutrally buoyant towed cables and freely sedimenting flexible filaments. Now at University of California, San Diego.
1992-10-29
Blend engine stator vane K 620 Inspect engines removed from storag G 253 Blend engine turbine air seals K 621 Inspect fuel manifold test stands * 254...Assessment and Human Learning Skills G. F Fullerton D. P. Hunt 497 How Personnel Testing is Adapting to a Changing Air Force T S. Ziebell 503 Problems of...of Intelligence Among Navy and Air Force Personnel R. F Dillon 526 Session 25 Measuring Martial Attitudes: The Military Ethos Scale (MES) in Retrcspect
1986-07-24
impact on tme local zommunity’s use of :hese facilities. g ) Released to the public 24, :986. FINAL ENVIRONMENTAL IMPACT STATEMENT kIR FORCE, SP.CE...LFM.*’* Alternative G 9 80 0 0 21 90 9 acres in southeast corner of WP and 21 acres at FM.** Alternative H 0 0 22 80 21 90 22 acres at BP and (Buildable...it may not be considered a permanent irreversible or irretrievable use of the land, the Proposed Action and alternatives (except Alternative G which
1992-03-01
are also grateful to the Air Force Office of Scientific Research, Directorate of Chemical and Atmospheric Sciences, for the travel support for some of...Mackenzie) is grateful to the Air Force Office of Scientific Research, Directorate of Chemical and Atmospheric Sciences for the continuing support...of the type Ba 2 Cu2 (O2 CCHMe 2 )8 that provide sufficient rheology to spin fibers. These oligomers, when heated in the appropriate atmosphere to 910
2014-01-01
Background Soyo-san is a traditional oriental medicinal formula, a mixture of 9 crude drugs, and it has been clinically used for treating mild depressive disorders. The role of pro- and anti-inflammatory cytokines in psychiatric disorders has been the focus of great research attention in recent years. In the present study, we detected the antidepressant effect of soyo-san in the ovariectomized and repeated stressed female rats. Methods This study was designed to evaluate the antidepressant-like effect of soyo-san on the forced swimming test (FST). The rats were randomly divided into the following groups: the nonoperated and nonstressed group (non-op), the nonoperated and stressed group (non-op + ST), the ovariectomized and stress group (OVX) and sham operated and stressed group (sham), the ovariectomized and stressed group (OVX + ST), the ovariectomized, stressed and soyo-san 100 mg/kg treated group (SOY100) and the ovariectomized, stressed and soyo-san 400 mg/kg treated group (SOY400). The rats were exposed to immobilization stress (IMO) for 14day (2 h/14day), and soyo-san (100 mg/kg and 400 mg/kg) was administrated during the same time. In the same animals, the levels of corticosterone and interleukin-1-beta (IL-1β) were examined in the serum. Also, the change of IL-1β expression in brain regions was examined after behavior test. Results In the FST, the lower dose (100 mg/kg) of extract was effective in reducing immobility, along with an increase in swimming time. The serum levels of corticosterone and IL-1β in the SOY groups were significantly lower than those in the control group. In the brain, the expression of IL-1β positive neurons in the control group were significantly increased in the paraventricular nucleus (PVN) and hippocampus compared to the non-op. However, soyo-san groups significantly reduced the IL-1β-ir neurons in the PVN and hippocampal regions compared to the control. Conclusion The present results demonstrated that soyo-san effectively reduced behavioral and patho-physiological depression-like responses. Trial registration: Our results suggest that soyo-san may be useful for immune regulator in repeated stress-induced ovariectomized female rats. PMID:24444307
U.S. Geological Survey activities in New Mexico 1995
Livingston, Russell K.
1995-01-01
The report provides an overview of the USGS in New Mexico, including activities of the Water Resources, Geologic, and National Mapping Divisions. Some USGS projects address hydrologic and geologic hazards, such as flood discharges, landslides, and land subsidence. Recent environmental assessments include participation in the Kirtland Air Force Base Installation Restoration Program, erosion on the Zuni Reservation, and ground-water contamination in eastern Bernalillo County. Water availability studies have focused on ground-water depletion in the Albuquerque Basin, recharge in the Roswell Basin, and the water resources of Taos County. Irrigation drainage in the San Juan River area and trace metals in a reach of the Rio Grande have been investigated. The National Water-Quality Assessment (NAWQA) program has two study units partly located in New Mexico. Energy and mineral resource assess- ments include gas resources in the San Juan Basin and environmental impacts of mining in the Mimbres Resource Area. The USGS is studying the extent of suitable habitat for Mexican Spotted Owls. Also discussed are cartographic/thematic products and Geographical Information Systems; surface-water, ground-water, and water-quality data-collection net- works; and reports published from 1993 to 1995.
Demonstrated reserve base for coal in New Mexico. Final report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hoffman, G.K.
1995-02-01
The new demonstrated reserve base estimate of coal for the San Juan Basin, New Mexico, is 11.28 billion short tons. This compares with 4.429 billion short tons in the Energy Information Administration`s demonstrated reserve base of coal as of January 1, 1992 for all of New Mexico and 2.806 billion short tons for the San Juan Basin. The new estimate includes revised resource calculations in the San Juan Basin, in San Juan, McKinley, Sandoval, Rio Arriba, Bernalillo and Cibola counties, but does not include the Raton Basin and smaller fields in New Mexico. These estimated {open_quotes}remaining{close_quotes} coal resource quantities, however,more » include significant adjustments for depletion due to past mining, and adjustments for accessibility and recoverability.« less
Griscom, A.; Jachens, R.C.
1989-01-01
Geologic and geophysical data for the San Andreas fault system north of San Francisco suggest that the eastern boundary of the Pacific plate migrated eastward from its presumed original position at the base of the continental slope to its present position along the San Andreas transform fault by means of a series of eastward jumps of the Mendocino triple junction. These eastward jumps total a distance of about 150 km since 29 Ma. Correlation of right-laterally displaced gravity and magnetic anomalies that now have components at San Francisco and on the shelf north of Point Arena indicates that the presently active strand of the San Andreas fault north of the San Francisco peninsula formed recently at about 5 Ma when the triple junction jumped eastward a minimum of 100 km to its present location at the north end of the San Andreas fault. -from Authors
Cheng, R.T.; Casulli, V.; Gartner, J.W.
1993-01-01
A numerical model using a semi-implicit finite-difference method for solving the two-dimensional shallow-water equations is presented. The gradient of the water surface elevation in the momentum equations and the velocity divergence in the continuity equation are finite-differenced implicitly, the remaining terms are finite-differenced explicitly. The convective terms are treated using an Eulerian-Lagrangian method. The combination of the semi-implicit finite-difference solution for the gravity wave propagation, and the Eulerian-Lagrangian treatment of the convective terms renders the numerical model unconditionally stable. When the baroclinic forcing is included, a salt transport equation is coupled to the momentum equations, and the numerical method is subject to a weak stability condition. The method of solution and the properties of the numerical model are given. This numerical model is particularly suitable for applications to coastal plain estuaries and tidal embayments in which tidal currents are dominant, and tidally generated residual currents are important. The model is applied to San Francisco Bay, California where extensive historical tides and current-meter data are available. The model calibration is considered by comparing time-series of the field data and of the model results. Alternatively, and perhaps more meaningfully, the model is calibrated by comparing the harmonic constants of tides and tidal currents derived from field data with those derived from the model. The model is further verified by comparing the model results with an independent data set representing the wet season. The strengths and the weaknesses of the model are assessed based on the results of model calibration and verification. Using the model results, the properties of tides and tidal currents in San Francisco Bay are characterized and discussed. Furthermore, using the numerical model, estimates of San Francisco Bay's volume, surface area, mean water depth, tidal prisms, and tidal excursions at spring and neap tides are computed. Additional applications of the model reveal, qualitatively the spatial distribution of residual variables. ?? 1993 Academic Press. All rights reserved.
Hein, James R.; Mizell, Kira; Barnard, Patrick L.; Barnard, P.L.; Jaffee, B.E.; Schoellhamer, D.H.
2013-01-01
The mineralogical compositions of 119 samples collected from throughout the San Francisco Bay coastal system, including bayfloor and seafloor, area beaches, cliff outcrops, and major drainages, were determined using X-ray diffraction (XRD). Comparison of the mineral concentrations and application of statistical cluster analysis of XRD spectra allowed for the determination of provenances and transport pathways. The use of XRD mineral identifications provides semi-quantitative compositions needed for comparisons of beach and offshore sands with potential cliff and river sources, but the innovative cluster analysis of XRD diffraction spectra provides a unique visualization of how groups of samples within the San Francisco Bay coastal system are related so that sand-sized sediment transport pathways can be inferred. The main vector for sediment transport as defined by the XRD analysis is from San Francisco Bay to the outer coast, where the sand then accumulates on the ebb tidal delta and also moves alongshore. This mineralogical link defines a critical pathway because large volumes of sediment have been removed from the Bay over the last century via channel dredging, aggregate mining, and borrow pit mining, with comparable volumes of erosion from the ebb tidal delta over the same period, in addition to high rates of shoreline retreat along the adjacent, open-coast beaches. Therefore, while previously only a temporal relationship was established, the transport pathway defined by mineralogical and geochemical tracers support the link between anthropogenic activities in the Bay and widespread erosion outside the Bay. The XRD results also establish the regional and local importance of sediment derived from cliff erosion, as well as both proximal and distal fluvial sources. This research is an important contribution to a broader provenance study aimed at identifying the driving forces for widespread geomorphic change in a heavily urbanized coastal-estuarine system.
Psychometric analysis in support of shortening the Scale for the Assessment of Negative Symptoms.
Levine, Stephen Z; Leucht, Stefan
2013-09-01
Despite recent emphasis on the measurement and treatment of negative symptoms, studies of the Scale for the Assessment of Negative Symptoms (SANS) identify different symptom clusters, offer mixed support for its psychometric properties and suggest that it is shortened. The current study objective is to examine the psychometric properties of the SANS and the feasibility of a short research version of the SANS. Data were re-analyzed from three clinical trials that compared placebo and amisulpride to 60 days. Participants had chronic schizophrenia and predominantly negative symptoms (n=487). Baseline data were examined with exploratory factor analysis and Item Response Theory (IRT) to identify a short SANS. The short and original SANS were compared: with confirmatory factor analysis at endpoint; and on symptom response with mixed modeling to compare. Results showed that at baseline the SANS consisted of three factors labeled Affective-flattening, Asociality and Alogia-inattentiveness. IRT suggested a short SANS with 11 items and 3 response options. Comparisons of the original and short SANS showed: the short version was a better fit to the data based on confirmatory factor analysis at endpoint; similar significant (p<.001) correlations between the baseline and subsequent scores; similar reliability; and similar significance (p<.05) on response based on mixed modeling. It is concluded that a short SANS is feasible to assess predominantly negative symptoms in chronic schizophrenia in research settings. Copyright © 2012 Elsevier B.V. and ECNP. All rights reserved.
NASA Astrophysics Data System (ADS)
Kostadinoff, José; Alfredo Bjerg, Ernesto; Gregori, Daniel; Delpino, Sergio; Dimieri, Luis; Raniolo, Ariel; Mogessie, Aberra; Hoinkes, Georg; Hauzenberger, Christoph; Felfernig, Anja
2001-07-01
This paper presents the results of a geophysical study of the southern portion of the Sierra Grande de San Luis, San Luis Province, Argentina. A 26 mGal amplitude Bouguer anomaly (Charlone anomaly), measuring 40 km long by 7 km wide, between Sierra de los Padres and Zanjitas reflects the presence of high-density rocks located at approximately 2000 m depth. Geophysical models based on more than 300 gravimetric, magnetometric, and geological field measurements and observations suggest that the mafic-ultramafic belt of Sierra Grande de San Luis continues south of San Luis. The low magnitude of the terrestrial magnetic field anomalies indicates that these mafic-ultramafic rocks do not carry a base metal sulfides (BMS) mineralization. The Charlone gravimetric anomaly is generated by a belt of mafic- ultramafic rocks whose amplitude is comparable with that responsible for the Virorco-Las Aguilas gravimetric anomaly.
Syncope among U.S. Air Force basic military trainees, August 2012-July 2013.
Webber, Bryant J; Cropper, Thomas L; Federinko, Susan P
2013-11-01
Syncope is a common event with many possible etiologies, ranging from benign to severe. Syncopal episodes of any origin, however, may result in traumatic injury due to postural collapse. Based on the prevalence of internal and external stressors during training, basic military trainees may be at increased risk for syncope. Between 1 August 2012 and 31 July 2013, there were 112 unique individuals who experienced syncopal or pre-syncopal events among basic military trainees at Joint Base San Antonio-Lackland, Texas, the only basic training site in the U.S. Air Force. The overall rate was 19.6 cases per 1,000 person-years (18.4 and 36.1 per 1,000 person-years in males and females, respectively). Based upon the findings of electronic chart review of the 112 cases, a majority of events occurred either during or immediately after exercise (n=38) or during a blood draw, immunization, or laceration repair (n=22). The most common etiologies were judged to be neurocardiogenic (n=54) and orthostatic hypotension (n=40), and two cases were attributed to cardiovascular disease. These findings support current preventive measures, including anemia screening during medical in-processing, an emphasis on hydration throughout training, and a padded floor in the trainee vaccination bay.
attendees read about one of the four mission area working group chairmen who led a team to think combat rescue support for Inherent Resolve, and was one of the seven Airmen killed in an HH-60G Pave Hawk innovatively in tackling one of the Air Force's toughest agile combat support challenges during the San Antonio
Security Force Assistance: Cases and Policy
2018-02-02
Biddle, Stephen (Principal Investigator) Berman, Eli (Co-PI) National Bureau of Economic Research, Inc. 1050 Massachusetts Ave. Cambridge, MA...2 February 2018 Sponsoring organization: Office of Naval Research (ONR) Performing organization: National Bureau of Economic Research, Inc...Professor and Chair of Economics , University of California San Diego, and Research Director for International Security Studies at the UC Institute
The "Gravity-Powered Calculator," a Galilean Exhibit
ERIC Educational Resources Information Center
Cerreta, Pietro
2014-01-01
The Gravity-Powered Calculator is an exhibit of the Exploratorium in San Francisco. It is presented by its American creators as an amazing device that extracts the square roots of numbers, using only the force of gravity. But if you analyze his concept construction one can not help but recall the research of Galileo on falling bodies, the inclined…
Madera Unified School District, 2004-2009. District Case Study
ERIC Educational Resources Information Center
Pivot Learning Partners, 2012
2012-01-01
Situated in the heart of the fertile San Joaquin Valley twenty miles north of Fresno, the city of Madera has a population of 56,710 people. Agriculture is the driving force behind the local economy; the area produces more than 100 crops including raisin grapes, almonds, figs, pistachios, alfalfa, corn, milk, cattle and poultry. The total value of…
1993-09-01
Regional Compliance Office, San Francisco CA, 19 February 1993. 8. Brunner, Paul G. "Organizing For Environmental Compliance at McClellan AFB," Federal...Probability and Statistics, Schaums Outline Series. New York: McGraw Hill, 1992. 42. Vergara , Capt Gwen. Chief, ECAMP Policy and Oversight Division
2012-03-01
Dolores Chouest served primarily as a platform for U.S. and Canadian divers to conduct diving operations. MSC Maritime Prepositioning Force ship...Kanawha also performed an underway replenishment following a short-fused request by Canadian navy frigate HMCS Vancouver, allowing Vancouver to bypass...planning careers within the maritime industry . Fourteen MSCPAC and Ship Sup- port Unit San Diego employees served as MSC representatives at the
Work in America: The Decade Ahead. Work in America Institute Series.
ERIC Educational Resources Information Center
Kerr, Clark, Ed.; Rosow, Jerome M., Ed.
The results of three national symposia held in New York, Chicago, and San Francisco by the Work in America Institute involving more than 300 leaders from industry, qovernment, labor, communications, and education are summarized in this volume dealing with the work force of the future and the emerging work environment. Changes reported that affect…
San Francisco and Bay Area, CA, USA
1991-05-06
STS039-89-053 (28 April-6 May 1991) --- A 70mm, infrared frame of the city of San Francisco, taken on a clear day. The gray areas represent urban regions, and the red areas are vegetated. Within the city of San Francisco, parks like Golden Gate park and the Presidio at the base of the Golden Gate Bridge easily stand out from the well-developed parts of the city. Major thoroughfares and bridges (Golden Gate and Bay Bridges) are seen as are other landmarks such as Candlestick Park and Alcatraz. The trace of the San Andreas faults show as a straight valley running northerly along the San Francisco peninsula. Good detail is visible in the turbid waters of San Francisco Bay.
Voice and Valency in San Luis Potosi Huasteco
ERIC Educational Resources Information Center
Munoz Ledo Yanez, Veronica
2014-01-01
This thesis presents an analysis of the system of transitivity, voice and valency alternations in Huasteco of San Luis Potosi (Mayan) within a functional-typological framework. The study is based on spoken discourse and elicited data collected in the municipalities of Aquismon and Tancanhuitz de Santos in the state of San Luis Potosi, Mexico. The…
The New Media Industry in San Francisco: Implications for City College. Report.
ERIC Educational Resources Information Center
Hyde, David
Based on an extensive look at the trends and directions in San Francisco's New Media industry, this paper examines and evaluates the program at City College and devises recommendations for improving this program. Information was gathered from various industry reports published in San Francisco, interviewed representatives of the New Media…
The Evolution of Mapping the Beat: A History and Geography through Music Curriculum
ERIC Educational Resources Information Center
Scholl, Jennifer
2005-01-01
In 2002, the University of California, San Diego ArtsBridge America program initiated a project that was designed to address the lack of standards-based geography content and culture-based arts instruction within San Diego elementary schools.
NASA Technical Reports Server (NTRS)
Lee, K. (Principal Investigator); Huntley, D.
1976-01-01
The author has identified the following significant results. Ground water recharge to the aquifers of San Luis Valley west of San Luis Creek was primarily from ground water flow in the volcanic aquifers of the San Juan Mountains. The high permeability and anisotropic nature of the volcanic rocks resulted in very little contrast in flow conditions between the San Juan Mountains and San Luis Valley. Ground water recharge to aquifers of eastern San Luis Valley was primarily from stream seepage into the upper reaches of the alluvial fans at the base of the Sangre de Cristo Mountains. The use of photography and thermal infrared imagery resulted in a savings of time and increase in accuracy in regional hydrogeologic studies. Volcanic rocks exhibited the same spectral reflectance curve as sedimentary rocks, with only the absolute magnitude of reflectance varying. Both saline soils and vegetation were used to estimate general ground water depths.
1987-11-01
centerlne rnvy 17. s Noy 69 1. no dong. Sans W-36 Sums "mq I a9APITA 0-I I OLA WMAKmm Weu .... lemma .. Uff-SP I UIdg$11 ___gl ___lllIF a WARM 1191 w...ANY COMBINATION THEREOF. BLOWING SNOW: ALL REPORTED BLOWING SNOWS INCLUDING DRIFTING wHrF REPORTED. OLST AND/OR SAND: ALL REPORTED DUST, SAND, BLOWING...T To I To TO ITo To 70 I TH MONTH I NONE ITRACE1I 1 2 3 1 6 1 12 1 286 36 1 48 1 60 1 120 I 12D I MEAS I OBSI II I I I I I I I I ANTS I I EAN
NASA Technical Reports Server (NTRS)
1972-01-01
NASA OSS Launch Vehicle and Propulsion Programs are responsible for the launch of approximately 20 automated science and applications spacecraft per year. These launches are for NASA programs and those of other U. S. government agencies, private organizations, such as the Comsat Corporation, foreign countries, and international organizations. Launches occur from Cape Kennedy, Florida; Vandenberg Air Force Base, California; Wallops Island, Virginia; and the San Marco Platform in the Indian Ocean off Kenya. Spacecraft launched by this program contribute in a variety of ways to the control of and betterment of the environment. Environmental effects caused by the launch vehicles are limited in extent, duration, and intensity and are considered insignificant.
2007-07-01
engineering of a process or system that mimics biology, to investigate behaviours in robots that emulate animals such as self - healing and swarming [2...7.3.5 References 7-25 7.4 Adaptive Automation for Robotic Military Systems 7-29 7.4.1 Introduction 7-29 7.4.2 Human Performance Issues for...Figure 6-7 Integrated Display of Video, Range Readings, and Robot Representation 6-31 Figure 6-8 Representing the Pose of a Panning Camera 6-32 Figure
1975-01-01
Recommendations 111-18 Session IV Unique Vehicles A. Diversubs: An Overview IV- I B. Canadian Forces SDL I IV-10 C. J.S. Navy Deep Submergence Rescue Vehicle IV-12...waters of Southern California and Baja California in the mid-1960’s (1964- 1968). The French Navy retired the FNRS-3 in 1959 and began construction of a...remote manipulators, force f,-edback systems, and multi-axis operator control systems has brought the u-manned submersible into real prominence. Many
33 CFR 334.921 - Pacific Ocean at San Clemente Island, Calif.; naval restricted area.
Code of Federal Regulations, 2010 CFR
2010-07-01
... Island, Calif.; naval restricted area. 334.921 Section 334.921 Navigation and Navigable Waters CORPS OF....921 Pacific Ocean at San Clemente Island, Calif.; naval restricted area. (a) The area. All waters... be enforced by the Commander, Naval Base, San Diego, and such agencies as he/she shall designate. [50...
Code of Federal Regulations, 2010 CFR
2010-07-01
... Island, California, naval danger zone off the northwest shore. 334.961 Section 334.961 Navigation and... RESTRICTED AREA REGULATIONS § 334.961 Pacific Ocean, San Clemente Island, California, naval danger zone off... regulations in this section shall be enforced by the commander, Naval Base, San Diego, California, and such...
33 CFR 334.921 - Pacific Ocean at San Clemente Island, Calif.; naval restricted area.
Code of Federal Regulations, 2011 CFR
2011-07-01
... Island, Calif.; naval restricted area. 334.921 Section 334.921 Navigation and Navigable Waters CORPS OF....921 Pacific Ocean at San Clemente Island, Calif.; naval restricted area. (a) The area. All waters... be enforced by the Commander, Naval Base, San Diego, and such agencies as he/she shall designate. [50...
ERIC Educational Resources Information Center
McDonald, Trevor; Thornley, Christina; Staley, Rosemary; Moore, David W.
2009-01-01
This Research Connections column describes the background to and the research base for the San Diego Unified School Districts' federally funded Striving Readers Project. The curriculum for the project was developed out of a longitudinal study into the literacy experiences of secondary students in New Zealand and from exploratory work in San Diego…
Special Schools for Homeless Students Bursting at the Seams
ERIC Educational Resources Information Center
Anderson, Michelle D.
2011-01-01
Monarch School is a San Diego-based public K-12 institution that exclusively serves homeless students. Begun by the San Diego County Office of Education as a drop-in center for homeless high school students, the 170-student school is now a public-private partnership between the San Diego school board and the nonprofit Monarch School Project. The…
Identification and interpretation of tectonic features from ERTS-A imagery
NASA Technical Reports Server (NTRS)
Abdel-Gawad, M. (Principal Investigator)
1973-01-01
The author has identified the following significant results. When comparing the ERTS-1 imagery with the United States Air Force Operational Navigation Chart, mapping errors were found in Baja California and in the coastal islands off mainland Mexico. One dramatic error noted was the Isla Tortuga which is located 9 to 9.5 km to the west of its photo location. One ERTS-1 photo shows the size of the four islands, Isla San Juanito, Isla Maria Madre, Isla Maria Magdalena, and Isla Maria Cleofas, to be much smaller than the ONC map depicts them. A prominent zone of structural and physiographic lineaments extending approximately from San Fernando, Los Angeles County towards the Oxnard area in Ventura County in an east-north-east trend were observed. In Ventura County several previously unknown faults within this zone were identified and their traces plotted on large scale maps and 1:60,000 aerial photographs. This important fault zone is significant because it trends parallel to and partly coincides with a recent belt of seismicity related to the San Fernando 1971 earthquake.
Using a Web-based GIS to Teach Problem-based Science in High School and College
NASA Astrophysics Data System (ADS)
Metzger, E.; Lenkeit Meezan, , K. A.; Schmidt, C.; Taketa, R.; Carter, J.; Iverson, R.
2008-12-01
Foothill College has partnered with San Jose State University to bring GIS web mapping technology to the high school and college classroom. The project consists of two parts. In the first part, Foothill and San Jose State University have teamed up to offer classes on building and maintaining Web based Geographic Information Systems (GIS). Web-based GIS such as Google Maps, MapQuest and Yahoo Maps have become ubiquitous, and the skills to build and maintain these systems are in high demand from many employers. In the second part of the project, high school students will be able to learn about Web GIS as a real world tool used by scientists. The students in the Foothill College/San Jose State class will build their Web GIS using scientific data related to the San Francisco/San Joaquin Delta region, with a focus on watersheds, biodiversity and earthquake hazards. This project includes high school level curriculum development that will tie in to No Child Left Behind and National Curriculum Standards in both Science and Geography, and provide workshops for both pre-and in- service teachers in the use of Web GIS-driven course material in the high school classroom. The project will bring the work of professional scientists into any high school classroom with an internet connection; while simultaneously providing workforce training in high demand technology based jobs.
Project Management Software: Proper Selection for Use Within Air Force Systems Command
1989-09-01
Figures ......... ..................... vi List of Tables ........ ..................... vii Abstract .......... ....................... viii I...140 vi List of Tables Table Page 1. Stage 4 Evaluation Criteria and Weights ...... . 53 2. Price Ranges and Associated Grades .. ......... 65 3...Chronos Software, Inc. 11. Who-What-When San Francisco, CA VI .09 $ 190. (800) 777-7907 128 Communication Dynamics, Inc. 12. Timepiece Portland, OR V1.3
Forging Norwegian Special Operation Forces
2014-06-01
their respective Services and put together under one newly established command, FS. 1 Edgar H . Schein , Organizational Culture and Leadership, 4th...Universitetsforlaget, 2011), 141. 46 Edgar H . Schein , Organizational Culture and Leadership, 4th ed. (San Francisco: Jossey – Bass, 2010), 35. 21...organization. 51 Schein , Organizational culture and leadership, 40. 52 Edgar H . Schein , Coming to a New Awareness of Organizational Culture, Sloan
2009-02-19
Debra Fischer, a professor of Astronomy at San Francisco State University, talks about the Kepler mission during a media briefing, Thursday, Feb. 19, 2008, at NASA Headquarters in Washington. Kepler, the first mission with the ability to find planets like earth, is scheduled to launch on March 5, 2009 from Cape Canaveral Air Force Station, Fla. aboard a Delta II rocket. Photo Credit: (NASA/Paul. E. Alers)
Boomsma, Wouter; Nielsen, Sofie V; Lindorff-Larsen, Kresten; Hartmann-Petersen, Rasmus; Ellgaard, Lars
2016-01-01
The ubiquitin-proteasome system targets misfolded proteins for degradation. Since the accumulation of such proteins is potentially harmful for the cell, their prompt removal is important. E3 ubiquitin-protein ligases mediate substrate ubiquitination by bringing together the substrate with an E2 ubiquitin-conjugating enzyme, which transfers ubiquitin to the substrate. For misfolded proteins, substrate recognition is generally delegated to molecular chaperones that subsequently interact with specific E3 ligases. An important exception is San1, a yeast E3 ligase. San1 harbors extensive regions of intrinsic disorder, which provide both conformational flexibility and sites for direct recognition of misfolded targets of vastly different conformations. So far, no mammalian ortholog of San1 is known, nor is it clear whether other E3 ligases utilize disordered regions for substrate recognition. Here, we conduct a bioinformatics analysis to examine >600 human and S. cerevisiae E3 ligases to identify enzymes that are similar to San1 in terms of function and/or mechanism of substrate recognition. An initial sequence-based database search was found to detect candidates primarily based on the homology of their ordered regions, and did not capture the unique disorder patterns that encode the functional mechanism of San1. However, by searching specifically for key features of the San1 sequence, such as long regions of intrinsic disorder embedded with short stretches predicted to be suitable for substrate interaction, we identified several E3 ligases with these characteristics. Our initial analysis revealed that another remarkable trait of San1 is shared with several candidate E3 ligases: long stretches of complete lysine suppression, which in San1 limits auto-ubiquitination. We encode these characteristic features into a San1 similarity-score, and present a set of proteins that are plausible candidates as San1 counterparts in humans. In conclusion, our work indicates that San1 is not a unique case, and that several other yeast and human E3 ligases have sequence properties that may allow them to recognize substrates by a similar mechanism as San1.
2014-12-05
SAN DIEGO, Calif. -- After splashdown, NASA's Orion spacecraft has been recovered and is positioned on rubber "speed bumps" inside the flooded well deck of the USS Anchorage in the Pacific Ocean about 600 miles off the coast of San Diego, California. After lifting off at 7:05 a.m. EST atop a Delta IV Heavy rocket from Space Launch Complex 37 at Cape Canaveral Air Force Station in Florida, Orion completed a two-orbit, four-and-a-half hour mission to test systems critical to crew safety, including the launch abort system, the heat shield and the parachute system. NASA, the U.S. Navy and Lockheed Martin coordinated efforts to recover Orion after splashdown. The Ground Systems Development and Operations Program is leading the recovery efforts. For more information, visit www.nasa.gov/orion Photo credit: NASA/Cory Huston
Influence of San Gabriel submarine canyon on narrow-shelf sediment dynamics, southern California
Karl, Herman A.
1980-01-01
A conceptual model attributes the PTC to modification of shelf circulation patterns by San Gabriel Canyon. Surface waves diverge over the canyon head resulting in differential wave set up at the shore face. This forces back turbid nearshore water for a distance of a few kilometers toward the canyon. At some point on the shelf, seaward nearshore flow overlaps offshore currents generated or modified by internal waves focused onto the shelf by the canyon and/or turbulent eddies produced by flow separation in currents moving across the canyon axis. At times, these subtle processes overprint tidal and wind-driven currents and thereby create the PTC. The model suggests that canyons heading several kilometers from shore can have a regulatory effect on narrow-shelf sediment dynamics.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-02
...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti Submarine Warfare Command; San Diego Bay... establishing a new security zone at the Naval Mine and Anti-Submarine Warfare Command to protect the relocated... Commander of Naval Base Point Loma, the Commander of the Naval Mine Anti Submarine Warfare Command, and the...
Fabbri, Alan; Fantini, Matteo; Wilders, Ronald
2017-01-01
Key points We constructed a comprehensive mathematical model of the spontaneous electrical activity of a human sinoatrial node (SAN) pacemaker cell, starting from the recent Severi–DiFrancesco model of rabbit SAN cells.Our model is based on electrophysiological data from isolated human SAN pacemaker cells and closely matches the action potentials and calcium transient that were recorded experimentally.Simulated ion channelopathies explain the clinically observed changes in heart rate in corresponding mutation carriers, providing an independent qualitative validation of the model.The model shows that the modulatory role of the ‘funny current’ (I f) in the pacing rate of human SAN pacemaker cells is highly similar to that of rabbit SAN cells, despite its considerably lower amplitude.The model may prove useful in the design of experiments and the development of heart‐rate modulating drugs. Abstract The sinoatrial node (SAN) is the normal pacemaker of the mammalian heart. Over several decades, a large amount of data on the ionic mechanisms underlying the spontaneous electrical activity of SAN pacemaker cells has been obtained, mostly in experiments on single cells isolated from rabbit SAN. This wealth of data has allowed the development of mathematical models of the electrical activity of rabbit SAN pacemaker cells. The present study aimed to construct a comprehensive model of the electrical activity of a human SAN pacemaker cell using recently obtained electrophysiological data from human SAN pacemaker cells. We based our model on the recent Severi–DiFrancesco model of a rabbit SAN pacemaker cell. The action potential and calcium transient of the resulting model are close to the experimentally recorded values. The model has a much smaller ‘funny current’ (I f) than do rabbit cells, although its modulatory role is highly similar. Changes in pacing rate upon the implementation of mutations associated with sinus node dysfunction agree with the clinical observations. This agreement holds for both loss‐of‐function and gain‐of‐function mutations in the HCN4, SCN5A and KCNQ1 genes, underlying ion channelopathies in I f, fast sodium current and slow delayed rectifier potassium current, respectively. We conclude that our human SAN cell model can be a useful tool in the design of experiments and the development of drugs that aim to modulate heart rate. PMID:28185290
Exterior building details of Building A; east façade: concrete staircase, ...
Exterior building details of Building A; east façade: concrete staircase, profiled cement, plaster door surround, recessed panel inscribed "1859", historic window opening with concrete sill above door, cement plaster dentil course and cornice truncated wood beam ends, plaster finished brick wall, granite base; westerly view - San Quentin State Prison, Building 22, Point San Quentin, San Quentin, Marin County, CA
ERIC Educational Resources Information Center
De Wet, Priscilla
2011-01-01
As we search for a new paradigm in post-apartheid South Africa, the knowledge base and worldview of the KhoeSan first Indigenous peoples is largely missing. The South African government has established various mechanisms as agents for social change. Institutions of higher learning have implemented transformation programs. KhoeSan peoples, however,…
Masiak, Marek; Loza, Bartosz
2004-01-01
A lot of inconsistencies across dimensional studies of schizophrenia(s) are being unveiled. These problems are strongly related to the methodological aspects of collecting data and specific statistical analyses. Psychiatrists have developed lots of psychopathological models derived from analytic studies based on SAPS/SANS (the Scale for the Assessment of Positive Symptoms/the Scale for the Assessment of Negative Symptoms) and PANSS (The Positive and Negative Syndrome Scale). The unique validation of parallel two independent factor models was performed--ascribed to the same illness and based on different diagnostic scales--to investigate indirect methodological causes of clinical discrepancies. 100 newly admitted patients (mean age--33.5, 18-45, males--64, females--36, hospitalised on average 5.15 times) with paranoid schizophrenia (according to ICD-10) were scored and analysed using PANSS and SAPS/SANS during psychotic exacerbation. All patients were treated with neuroleptics of various kinds with 410mg equivalents of chlorpromazine (atypicals:typicals --> 41:59). Factor analyses were applied to basic results (with principal component analysis, normalised varimax rotation). Investing the cross-model validity, canonical analysis was applied. Models of schizophrenia varied from 3 to 5 factors. PANSS model included: positive, negative, disorganisation, cognitive and depressive components and SAPS/SANS model was dominated by positive, negative and disorganisation factors. The SAPS/SANS accounted for merely 48% of the PANSS common variances. The SAPS/SANS combined measurement preferentially (67% of canonical variance) targeted positive-negative dichotomy. Respectively, PANSS shared positive-negative phenomenology in 35% of its own variance. The general concept of five-dimensionality in paranoid schizophrenia looks clinically more heuristic and statistically more stabilised.
Synthesis study of an erosion hot spot, Ocean Beach, California
Barnard, Patrick L.; Hansen, Jeff E.; Erikson, Li H.
2012-01-01
A synthesis of multiple coastal morphodynamic research efforts is presented to identify the processes responsible for persistent erosion along a 1-km segment of 7-km-long Ocean Beach in San Francisco, California. The beach is situated adjacent to a major tidal inlet and in the shadow of the ebb-tidal delta at the mouth of San Francisco Bay. Ocean Beach is exposed to a high-energy wave climate and significant alongshore variability in forcing introduced by varying nearshore bathymetry, tidal forcing, and beach morphology (e.g., beach variably backed by seawall, dunes, and bluffs). In addition, significant regional anthropogenic factors have influenced sediment supply and tidal current strength. A variety of techniques were employed to investigate the erosion at Ocean Beach, including historical shoreline and bathymetric analysis, monthly beach topographic surveys, nearshore and regional bathymetric surveys, beach and nearshore grain size analysis, two surf-zone hydrodynamic experiments, four sets of nearshore wave and current experiments, and several numerical modeling approaches. Here, we synthesize the results of 7 years of data collection to lay out the causes of persistent erosion, demonstrating the effectiveness of integrating an array of data sets covering a huge range of spatial scales. The key findings are as follows: anthropogenic influences have reduced sediment supply from San Francisco Bay, leading to pervasive contraction (i.e., both volume and area loss) of the ebb-tidal delta, which in turn reduced the regional grain size and modified wave focusing patterns along Ocean Beach, altering nearshore circulation and sediment transport patterns. In addition, scour associated with an exposed sewage outfall pipe causes a local depression in wave heights, significantly modifying nearshore circulation patterns that have been shown through modeling to be key drivers of persistent erosion in that area.
Micheli, Elisabeth; Flint, Lorraine; Flint, Alan; Weiss, Stuart; Kennedy, Morgan
2012-01-01
We modeled the hydrology of basins draining into the northern portion of the San Francisco Bay Estuary (North San Pablo Bay) using a regional water balance model (Basin Characterization Model; BCM) to estimate potential effects of climate change at the watershed scale. The BCM calculates water balance components, including runoff, recharge, evapotranspiration, soil moisture, and stream flow, based on climate, topography, soils and underlying geology, and the solar-driven energy balance. We downscaled historical and projected precipitation and air temperature values derived from weather stations and global General Circulation Models (GCMs) to a spatial scale of 270 m. We then used the BCM to estimate hydrologic response to climate change for four scenarios spanning this century (2000–2100). Historical climate patterns show that Marin’s coastal regions are typically on the order of 2 °C cooler and receive five percent more precipitation compared to the inland valleys of Sonoma and Napa because of marine influences and local topography. By the last 30 years of this century, North Bay scenarios project average minimum temperatures to increase by 1.0 °C to 3.1 °C and average maximum temperatures to increase by 2.1 °C to 3.4 °C (in comparison to conditions experienced over the last 30 years, 1981–2010). Precipitation projections for the 21st century vary between GCMs (ranging from 2 to 15% wetter than the 20th-century average). Temperature forcing increases the variability of modeled runoff, recharge, and stream discharge, and shifts hydrologic cycle timing. For both high- and low-rainfall scenarios, by the close of this century warming is projected to amplify late-season climatic water deficit (a measure of drought stress on soils) by 8% to 21%. Hydrologic variability within a single river basin demonstrated at the scale of subwatersheds may prove an important consideration for water managers in the face of climate change. Our results suggest that in arid environments characterized by high topo-climatic variability, land and water managers need indicators of local watershed hydrology response to complement regional temperature and precipitation estimates. Our results also suggest that temperature forcing may generate greater drought stress affecting soils and stream flows than can be estimated by variability in precipitation alone.
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-28
...-AA87 Security Zones; Naval Base Point Loma; Naval Mine Anti-Submarine Warfare Command; San Diego Bay... Anti-Submarine Warfare Command to protect the relocated marine mammal program. These security zone... Warfare Command, the Commander of Naval Region Southwest, or a designated representative of those...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-16
... no records at the Treganza Museum concerning acquisition of this item. Based on ethnographic research... rattlesnake dance during both Yokut and Tubatulabal spring ceremonies. Based on consultation, ethnographic research, and museum records, the basket is culturally affiliated with the Santa Rosa Indian Community of...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Pacific Ocean at Naval Base Coronado, in the City of Coronado, San Diego County, California; naval danger zone. 334.866 Section 334.866... AND RESTRICTED AREA REGULATIONS § 334.866 Pacific Ocean at Naval Base Coronado, in the City of...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Pacific Ocean at Naval Base Coronado, in the City of Coronado, San Diego County, California; naval danger zone. 334.866 Section 334.866... AND RESTRICTED AREA REGULATIONS § 334.866 Pacific Ocean at Naval Base Coronado, in the City of...
ERIC Educational Resources Information Center
Velarde, Servando Jose
The social, cultural and economic issues of America's migrant farmworkers are producing an ever widening gap between the farmworker community and mainstream society. Comprehensive and coordinated efforts by public and private sectors are needed to stabilize the farm labor force and to permanently resolve the migrant farmworkers problems. The…
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
This report summarizes two joint sessions held by the Indian Nations At Risk Task Force and the National Advisory Council on Indian Education to hear testimony on educational issues related to Native American language and culture. Educators, students, parents, and tribal officials made presentations concerning: the importance for academic success…
1985-09-09
countries’ wealth, good nutritional standards and excellent technique. It would be worth analyzing how many medals have been won by athletes from...the Third World, from those countries that lack sports facilities, physical education and sport« instructors and proper nutrition for the children...as the third political force in San Luis Potosi. 94 In the third district, the leaders from Yucatan and Tamauiipas, Juan, de Dios Colli Mas and
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
This report summarizes two joint sessions held by the Indian Nations At Risk Task Force and the National Advisory Council on Indian Education to hear testimony on issues related to the academic performance of Native American students. Educators, employers, parents, and tribal officials testified on the following topics: Native students' high…
ERIC Educational Resources Information Center
Bossone, Richard M., Ed.
This report summarizes the proceedings and presents the papers discussed at a national conference on effective aspects of urban education. The first paper discusses the development of the San Francisco (California) Redesign Program, a five year master plan for educational reform which aimed to improve the physical educational environment,…
NASA Astrophysics Data System (ADS)
Diez, M.; Savov, I. P.; Connor, C.
2010-12-01
Veinlets, veins, sheet or layers of syenite are common structures found in alkaline basalt sills. The mechanism usually invoked to explain their formation are liquid immiscibility, multiple intrusion or crystal fractionation from primitive mafic melt. Syenite veins of few centimeters to sheets of up to 1-2 m thick are ubiquitous in remarkably well-exposed sills of the San Rafael subvolcanic field in the Colorado Plateau, Utah. In some of these exposures we have found an intriguing configuration in which the main body of the alkaline sill is underlain by a lower density sheet of syenite of ~ 1 m thick. The contact is flat and is not a chilled margin, therefore a multiple intrusion scenario with long intervals between injections can be disregarded. This implies that both layers were fluid at the time of magma emplacement. As the more felsic less dense syenite is at the bottom of the sill any mechanism governed exclusively by bouyancy would be problematic. In an attempt to shed light on this apparent riddle we propose the following geological scenario: The sill is built by continuous injections. Magma starts to cool and fractional crystallization operates at this stage to differentiate the alkaline magma into syenite. By the time ~60% of crystallization is attained the system can be described as two-phase flow consisting of pore-syenite melt in hot-creeping matrix. The forces acting to segregate melt into veins or sheets are the gravitational force and surface tension. When surface tension is stronger than the gravitational force, differences in average curvature or surface tension translates into pressure differences that drive melt flow from low to high porosity regions. If the last injections occur at the bottom of the sill a syenite layer may be formed. With the aid of dimensional analysis and two-phase numerical models that account for gravitational compaction and surface tension effects, we explore the conditions that allow for centimeter-scale veins to meter-scale sheets formation in shallow sills. After combining field observations, petrological studies and numerical models of shallow sills in the San Rafael subvolcanic field, we will report the conditions that control magma differentiation in shallow intraplate settings.
Kirby, S.M.; Janecke, S.U.; Dorsey, R.J.; Housen, B.A.; Langenheim, V.E.; McDougall, K.A.; Steeley, A.N.
2007-01-01
We examine the Pleistocene tectonic reorganization of the Pacific-North American plate boundary in the Salton Trough of southern California with an integrated approach that includes basin analysis, magnetostratigraphy, and geologic mapping of upper Pliocene to Pleistocene sedimentary rocks in the San Felipe Hills. These deposits preserve the earliest sedimentary record of movement on the San Felipe and San Jacinto fault zones that replaced and deactivated the late Cenozoic West Salton detachment fault. Sandstone and mudstone of the Brawley Formation accumulated between ???1.1 and ???0.6-0.5 Ma in a delta on the margin of an arid Pleistocene lake, which received sediment from alluvial fans of the Ocotillo Formation to the west-southwest. Our analysis indicates that the Ocotillo and Brawley formations prograded abruptly to the east-northeast across a former mud-dominated perennial lake (Borrego Formation) at ???1.1 Ma in response to initiation of the dextral-oblique San Felipe fault zone. The ???25-km-long San Felipe anticline initiated at about the same time and produced an intrabasinal basement-cored high within the San Felipe-Borrego basin that is recorded by progressive unconformities on its north and south limbs. A disconformity at the base of the Brawley Formation in the eastern San Felipe Hills probably records initiation and early blind slip at the southeast tip of the Clark strand of the San Jacinto fault zone. Our data are consistent with abrupt and nearly synchronous inception of the San Jacinto and San Felipe fault zones southwest of the southern San Andreas fault in the early Pleistocene during a pronounced southwestward broadening of the San Andreas fault zone. The current contractional geometry of the San Jacinto fault zone developed after ???0.5-0.6 Ma during a second, less significant change in structural style. ?? 2007 by The University of Chicago. All rights reserved.
Muhs, D.R.; Kennedy, G.L.; Rockwell, T.K.
1994-01-01
Few of the marine terraces along the Pacific coast of North America have been dated using uranium-series techniques. Ten terrace sequences from southern Oregon to southern Baja California Sur have yielded fossil corals in quantities suitable for U-series dating by alpha spectrometry. U-series-dated terraces representing the ???80,000 yr sea-level high stand are identified in five areas (Bandon, Oregon; Point Arena, San Nicolas Island, and Point Loma, California; and Punta Banda, Baja California); terraces representing the ???125,000 yr sea-level high stand are identified in eight areas (Cayucos, San Luis Obispo Bay, San Nicolas Island, San Clemente Island, and Point Loma, California; Punta Bands and Isla Guadalupe, Baja California; and Cabo Pulmo, Baja California Sur). On San Nicolas Island, Point Loma, and Punta Bands, both the ???80,000 and the ???125,000 yr terraces are dated. Terraces that may represent the ???105,000 sea-level high stand are rarely preserved and none has yielded corals for U-series dating. Similarity of coral ages from midlatitude, erosional marine terraces with coral ages from emergent, constructional reefs on tropical coastlines suggests a common forcing mechanism, namely glacioeustatically controlled fluctuations in sea level superimposed on steady tectonic uplift. The low marine terrace dated at ???125,000 yr on Isla Guadalupe, Baja California, presumed to be tectonically stable, supports evidence from other localities for a +6-m sea level at that time. Data from the Pacific Coast and a compilation of data from other coasts indicate that sea levels at ???80,000 and ???105,000 yr may have been closer to present sea level (within a few meters) than previous studies have suggested.
Record-high specific conductance and water temperature in San Francisco Bay during water year 2015
Work, Paul A.; Downing-Kunz, Maureen; Livsey, Daniel N.
2017-02-22
The San Francisco estuary is commonly defined to include San Francisco Bay (bay) and the adjacent Sacramento–San Joaquin River Delta (delta). The U.S. Geological Survey (USGS) has operated a high-frequency (15-minute sampling interval) water-quality monitoring network in San Francisco Bay since the late 1980s (Buchanan and others, 2014). This network includes 19 stations at which sustained measurements have been made in the bay; currently, 8 stations are in operation (fig. 1). All eight stations are equipped with specific conductance (which can be related to salinity) and water-temperature sensors. Water quality in the bay constantly changes as ocean tides force seawater in and out of the bay, and river inflows—the most significant coming from the delta—vary on time scales ranging from those associated with storms to multiyear droughts. This monitoring network was designed to observe and characterize some of these changes in the bay across space and over time. The data demonstrate a high degree of variability in both specific conductance and temperature at time scales from tidal to annual and also reveal longer-term changes that are likely to influence overall environmental health in the bay.In water year (WY) 2015 (October 1, 2014, through September 30, 2015), as in the preceding water year (Downing-Kunz and others, 2015), the high-frequency measurements revealed record-high values of specific conductance and water temperature at several stations during a period of reduced freshwater inflow from the delta and other tributaries because of persistent, severe drought conditions in California. This report briefly summarizes observations for WY 2015 and compares them to previous years that had different levels of freshwater inflow.
Advanced Computational Models for Fabric-Reinforced Composites
2001-10-01
composites. Trans-Science Corporation 3655 Nobel Drive Suite 440 San Diego, CA 92122-1005 Tel (858) 459-1240 http://www.compositesolutionsinc.com...also based in XP! Material Suppliers San Diego, recently developed the only Newsletters comprehensive design software for the seismic NDT, NDE , NDI...composite bus. Trans-Science Corporation 3655 Nobel Drive Suite 440 San Diego, CA 92122-1005 Tel (858) 459-1240 Fax (858) 459-0210 •’(S-HOME SERVICES
Vision Zero San Francisco truck side guard initiative : technical assessment and recommendations
DOT National Transportation Integrated Search
2016-05-01
This report summarizes Volpes research and recommendations supporting San Francisco Municipal Transportation Agency (SFMTA) efforts to improve pedestrian and bicyclist safety through truck-based strategies. Specifically, this initial report focuse...
Makinodan, Manabu; Yamauchi, Takahira; Tatsumi, Kouko; Okuda, Hiroaki; Noriyama, Yoshinobu; Sadamatsu, Miyuki; Kishimoto, Toshifumi; Wanaka, Akio
2009-01-01
The traditional Chinese herbal medicine yi-gan san has been used to cure neuropsychological disorders. Schizophrenia can be one of the target diseases of yi-gan san. We aimed at evaluating the possible use of yi-gan san in improving the schizophrenic symptoms of an animal model. Yi-gan san or distilled water was administered to mice born from pregnant mice injected with polyinosinic-polycytidilic acid or phosphate buffered saline. The former is a model of schizophrenia based on the epidemiological data that maternal infection leads to psychotic disorders including schizophrenia in the offspring. Prepulse inhibition and sensitivity to methamphetamine in open field tests were analyzed and the total glutathione content of whole brains was measured. Yi-gan san reversed the decrease in prepulse inhibition, hypersensitivity to methamphetamine and cognitive deficits found in the model mice to the level of control mice. Total glutathione content in whole brains was reduced in the model mice but was restored to normal levels by yi-gan san treatment. These results suggest that yi-gan san may have ameliorating effects on the pathological symptoms of schizophrenia.
Direct interaction of the Usher syndrome 1G protein SANS and myomegalin in the retina.
Overlack, Nora; Kilic, Dilek; Bauss, Katharina; Märker, Tina; Kremer, Hannie; van Wijk, Erwin; Wolfrum, Uwe
2011-10-01
The human Usher syndrome (USH) is the most frequent cause of combined hereditary deaf-blindness. USH is genetically heterogeneous with at least 11 chromosomal loci assigned to 3 clinical types, USH1-3. We have previously demonstrated that all USH1 and 2 proteins in the eye and the inner ear are organized into protein networks by scaffold proteins. This has contributed essentially to our current understanding of the function of USH proteins and explains why defects in proteins of different families cause very similar phenotypes. We have previously shown that the USH1G protein SANS (scaffold protein containing ankyrin repeats and SAM domain) contributes to the periciliary protein network in retinal photoreceptor cells. This study aimed to further elucidate the role of SANS by identifying novel interaction partners. In yeast two-hybrid screens of retinal cDNA libraries we identified 30 novel putative interacting proteins binding to the central domain of SANS (CENT). We confirmed the direct binding of the phosphodiesterase 4D interacting protein (PDE4DIP), a Golgi associated protein synonymously named myomegalin, to the CENT domain of SANS by independent assays. Correlative immunohistochemical and electron microscopic analyses showed a co-localization of SANS and myomegalin in mammalian photoreceptor cells in close association with microtubules. Based on the present results we propose a role of the SANS-myomegalin complex in microtubule-dependent inner segment cargo transport towards the ciliary base of photoreceptor cells. Copyright © 2011 Elsevier B.V. All rights reserved.
Film thickness dependence of phase separation and dewetting behaviors in PMMA/SAN blend films.
You, Jichun; Liao, Yonggui; Men, Yongfeng; Shi, Tongfei; An, Lijia
2010-09-21
Film thickness dependence of complex behaviors coupled by phase separation and dewetting in blend [poly(methyl methacrylate) (PMMA) and poly(styrene-ran-acrylonitrile) (SAN)] films on silicon oxide substrate at 175 °C was investigated by grazing incidence ultrasmall-angle X-ray scattering (GIUSAX) and in situ atomic force microscopy (AFM). It was found that the dewetting pathway was under the control of the parameter U(q0)/E, which described the initial amplitude of the surface undulation and original thickness of film, respectively. Furthermore, our results showed that interplay between phase separation and dewetting depended crucially on film thickness. Three mechanisms including dewetting-phase separation/wetting, dewetting/wetting-phase separation, and phase separation/wetting-pseudodewetting were discussed in detail. In conclusion, it is relative rates of phase separation and dewetting that dominate the interplay between them.
Masculinity and undocumented labor migration: injured latino day laborers in San Francisco
Walter, Nicholas; Bourgois, Philippe; Loinaz, H. Margarita
2009-01-01
Drawing on data collected through clinical practice and ethnographic fieldwork, this study examines the experience of injury, illness and disability among undocumented Latino day laborers in San Francisco. We demonstrate how constructions of masculine identity organize the experience of embodied social suffering among workers who are rendered vulnerable by the structural conditions of undocumented immigrant status. Theoretical concepts from critical medical anthropology and gender studies extend the scholarly analysis of structural violence beyond the primarily economic to uncover how it is embodied at the intimate level as a gendered experience of personal and familial crisis, involving love, respect, betrayal and patriarchal failure. A clinical ethnographic focus on socially structured patriarchal suffering elucidates the causal relationship between macro-forces and individual action with a fuller appreciation of the impact of culture and everyday lived experience. PMID:15210088
Wang, Po-Hsin; Wang, Tzong-Liu; Lin, Wen-Churng; Lin, Hung-Yin; Lee, Mei-Hwa; Yang, Chien-Hsin
2018-03-31
In this work, we electrochemically deposited self-doped polyanilines (SPANI) on the surface of carbon-nanoparticle (CNP) film, enhancing the superficial faradic reactions in supercapacitors and thus improving their performance. SPANI was electrodeposited on the CNP-film employing electropolymerization of aniline (AN) and o-aminobenzene sulfonic acid (SAN) comonomers in solution. Here, SAN acts in dual roles of a self-doped monomer while it also provides an acidic environment which is suitable for electropolymerization. The performance of SPANI-CNP-based supercapacitors significantly depends upon the mole ratio of AN/SAN. Supercapacitor performance was investigated by using cyclic voltammetry (CV), galvanostatic charge and discharge (GCD), and electrochemical impedance spectroscopy (EIS). The optimal performance of SPANI-CNP-based supercapacitor exists at AN/SAN ratio of 1.0, having the specific capacitance of 273.3 Fg -1 at the charging current density of 0.5 Ag -1 .
Banta, J. Ryan; Ockerman, Darwin J.; Crow, Cassi; Opsahl, Stephen P.
2015-01-01
This extended abstract is based on the U.S. Geological Survey Scientific Investigations Reports by Crow et al. (2013) and Banta and Ockerman (2014). Suspended sediment in rivers and streams can play an important role in ecological health of rivers and estuaries and consequently is an important issue for water-resource managers. The quantity and type of suspended sediment can affect the biological communities (Wood and Armitage, 1997), the concentration and movement of natural constituents and anthropogenic contaminants (Moran and others, 2012), and the amount of sediment deposition in coastal environments (Milliman and Meade, 1983). To better understand suspended-sediment characteristics in the San Antonio River Basin, the U.S. Geological Survey (USGS), in cooperation with the San Antonio River Authority and Texas Water Development Board, conducted a two-phase study to (1) collect and analyze sediment data to characterize sediment conditions in the San Antonio River downstream of San Antonio, Texas, and (2) develop and calibrate a watershed model to simulate hydrologic conditions and suspended-sediment loads for four watersheds in the San Antonio River Basin, downstream from San Antonio, Texas.
Nilsen, E.B.; Delaney, M.L.
2005-01-01
This study characterizes organic carbon (Corganic) and phosphorus (P) geochemistry in surface sediments of the Sacramento-San Joaquin Delta, California. Sediment cores were collected from five sites on a sample transect from the edge of the San Francisco Bay eastward to the freshwater Consumnes River. The top 8 cm of each core were analyzed (in 1-cm intervals) for Corganic, four P fractions, and redox-sensitive trace metals (uranium and manganese). Sedimentary Corganic concentrations and Corganic:P ratios decreased, while reactive P concentrations increased moving inland in the Delta. The fraction of total P represented by organic P increased inland, while that of authigenic P was higher bayward than inland reflecting increased diagenetic alteration of organic matter toward the bayward end of the transect. The redox indicator metals are consistent with decreasing sedimentary suboxia inland. The distribution of P fractions and C:P ratios reflect the presence of relatively labile organic matter in upstream surface sediments. Sediment C and P geochemistry is influenced by site-specific particulate organic matter sources, the sorptive power of the sedimentary material present, physical forcing, and early diagenetic transformations presumably driven by Corganic oxidation. ?? 2005 Estuarine Research Federation.
Data Base Management: Proceedings of a Conference, November 1-2, 1984 Held at Monterey, California.
1985-07-31
Dolby Put the Information in the San Jose State University Database Not the Program San Jose , California 4:15 Douglas Lenat Relevance of Machine...network model permits multiple owners for one subsidi- ary entity. The DAPLEX network model includes the subset connection as well. I The SOCRATE system... Jose State University San Js, California -. A ..... .. .... [. . . ...- . . . - Js . . . .*es L * Dolby** PUT TIM INFORMATION IN THE DATABASE, NOT THE
1994-09-01
Business Managers. Ed. Betty Seldner. San Francisco : McGraw Hill, Inc., 1994 11. Gunderson, John. "Federal Facilities Compliance Act," in Environmental...Decision Making for Engineering and Business Managers. Ed. Betty Seldner. San Francisco : McGraw Hill, Inc., 1994 105 12. Heyman, Glenn. "The Role and...San Francisco . McGraw Hill, Inc., 1994 13- Hill, Chuck. Environmental Oversight Branch, Headquarters Air Combat Command. Personal Correspondence
NASA Astrophysics Data System (ADS)
O'Neill, A.; Erikson, L. H.; Barnard, P.
2013-12-01
While Global Climate Models (GCMs) provide useful projections of near-surface wind vectors into the 21st century, resolution is not sufficient enough for use in regional wave modeling. Statistically downscaled GCM projections from Multivariate Adaptive Constructed Analogues (MACA) provide daily near-surface winds at an appropriate spatial resolution for wave modeling within San Francisco Bay. Using 30 years (1975-2004) of climatological data from four representative stations around San Francisco Bay, a library of example daily wind conditions for four corresponding over-water sub-regions is constructed. Empirical cumulative distribution functions (ECDFs) of station conditions are compared to MACA GFDL hindcasts to create correction factors, which are then applied to 21st century MACA wind projections. For each projection day, a best match example is identified via least squares error among all stations from the library. The best match's daily variation in velocity components (u/v) is used as an analogue of representative wind variation and is applied at 3-hour increments about the corresponding sub-region's projected u/v values. High temporal resolution reconstructions using this methodology on hindcast MACA fields from 1975-2004 accurately recreate extreme wind values within the San Francisco Bay, and because these extremes in wind forcing are of key importance in wave and subsequent coastal flood modeling, this represents a valuable method of generating near-surface wind vectors for use in coastal flood modeling.
Onda, Kyle; Crocker, Jonny; Kayser, Georgia Lyn; Bartram, Jamie
2013-01-01
The fields of global health and international development commonly cluster countries by geography and income to target resources and describe progress. For any given sector of interest, a range of relevant indicators can serve as a more appropriate basis for classification. We create a new typology of country clusters specific to the water and sanitation (WatSan) sector based on similarities across multiple WatSan-related indicators. After a literature review and consultation with experts in the WatSan sector, nine indicators were selected. Indicator selection was based on relevance to and suggested influence on national water and sanitation service delivery, and to maximize data availability across as many countries as possible. A hierarchical clustering method and a gap statistic analysis were used to group countries into a natural number of relevant clusters. Two stages of clustering resulted in five clusters, representing 156 countries or 6.75 billion people. The five clusters were not well explained by income or geography, and were unique from existing country clusters used in international development. Analysis of these five clusters revealed that they were more compact and well separated than United Nations and World Bank country clusters. This analysis and resulting country typology suggest that previous geography- or income-based country groupings can be improved upon for applications in the WatSan sector by utilizing globally available WatSan-related indicators. Potential applications include guiding and discussing research, informing policy, improving resource targeting, describing sector progress, and identifying critical knowledge gaps in the WatSan sector. PMID:24054545
CIRSS vertical data integration, San Bernardino study
NASA Technical Reports Server (NTRS)
Hodson, W.; Christenson, J.; Michel, R. (Principal Investigator)
1982-01-01
The creation and use of a vertically integrated data base, including LANDSAT data, for local planning purposes in a portion of San Bernardino County, California are described. The project illustrates that a vertically integrated approach can benefit local users, can be used to identify and rectify discrepancies in various data sources, and that the LANDSAT component can be effectively used to identify change, perform initial capability/suitability modeling, update existing data, and refine existing data in a geographic information system. Local analyses were developed which produced data of value to planners in the San Bernardino County Planning Department and the San Bernardino National Forest staff.
OPSATCOM Field Measurements. Volume 1
1976-06-01
ADVANCED RESEARCH PROJECTS AGENCY AF SPACE & MISSILE SYSTEMS ORGANIZATION -. TECHNICAL ý IBRARY (3) SKX (DR. D. BARRY) (3) OFFICE OF THE IRECTOR OF DEFENSE...FORCE CAMBRIDGE kL.LSEARCH CENTER DEFENs r FELFC’OMMUNICATI[NS& COMMAND & tECHNICAL LIBRAHY r’ONTROL SYSTEMS NATIONAL AERONAUTICS AND SPACE...STREET T NAVAL. ELECTRONIC SYSTEMS COMMAND SANTA MONICA, CA 90496 NELEX.031031 IT. B. HUGHES) (3) UNIVERSITY OF CALIFORNIA, SAN DIEGO NEL X 3102 (M
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
This report summarizes two joint sessions held by the Indian Nations At Risk Task Force and the National Advisory Council on Indian Education to hear testimony on educational partnerships in Native American education. Successful partnerships are described, including: (1) school-business partnerships that allow students to explore career…
Ramiro, H Manuel
2015-01-01
Neuroethics emerged as a discipline in 2012 after a World Congress organized by the Stanford University, the University of California at San Francisco (UCSF), and sponsored by the Dana Foundation. It has emerged with great force and an important interdisciplinary approach between science and philosophy. Its most relevant lines of action are the study of the ethical consequences of neuroscience research and clinical interventions; as well as the biological factors of human behavior or conduct.
ERIC Educational Resources Information Center
Bossone, Richard M., Ed.
This document contains the proceedings of a conference on improving the academic skills of urban students. Titles and authors of the twelve included papers are: (1) "Academic Skills and the SAT," George H. Hanford; (2) "New York City Promotional Gates Program: Implications for Instruction of Academic Skills," Charlotte Frank;…
Influence of Peripheral Architecture on the Properties of Aryl Polyhedral Oligomeric Silsesquioxanes
2012-03-28
8. PERFORMING ORGANIZATION REPORT NUMBER Air Force Research Laboratory (AFMC) AFRL/RZSM 9 Antares Road Edwards AFB CA 93524-7401 9...SPONSOR/MONITOR’S 5 Pollux Drive NUMBER(S) Edwards AFB CA 93524-7048 AFRL-RZ-ED-VG-2012-086 12. DISTRIBUTION / AVAILABILITY STATEMENT...National Meeting, San Diego, CA , 25-29 March 2012 and publication in Polymer Preprints, March 25, 2012. 14. ABSTRACT POSS compounds with non
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
This report summarizes two joint sessions held by the Indian Nations At Risk Task Force and the National Advisory Council on Indian Education to hear testimony on Native American issues in educator training and employment. Issues and problems related to recruitment of Native Americans into teacher education include raised admission standards, more…
Proceedings of Users’ Stress Workshop (8th) Held San Antonio, Texas on September 24 - 27, 1991
1991-09-01
EMOR’can be interwoven with other clinical procedures (e.g., relaxation training, hypnosis , visualization exercises) and integrated into one’s...testimony in forensic cases for Air Force members who refused to be deployed. One staff psychologist was interviewed by a local television station regarding...application of behavioral medicine Interventions to Include biofeedback, relaxation techniques, performance enhancement techniques, hypnosis , altered states
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-31
... Environmental Impact Statement for the Proposed Naval Base Coronado Coastal Campus, San Diego, CA AGENCY... Register by the U.S. Environmental Protection Agency on June 29, 2012 (77 FR 38781) for the Department of... Base Coronado Coastal Campus in San Diego, California. The public scoping period ends on July 30, 2012...
Internet-Based Injury Profile Developer (IPD) User’s Manual, Version 1.0
2002-10-01
NAVAL HEALTH RESEARCH CENTER Internet-based Injury Profile Developer (IPD) User’s Manual Version 1.0 M. Knapp M. Galarneau...NAVAL HEALTH RESEARCH CENTER P. O. BOX 85122 SAN DIEGO, CA 92186-5122...Kizakevich2 1Naval Health Research Center P.O. Box 85122 San Diego, CA 92182-5122 2Research Triangle Institute P.O. Box 12194
ERIC Educational Resources Information Center
de Miranda, John
The field of alcohol server awareness and training has grown dramatically in the past several years and the idea of training servers to reduce alcohol problems has become a central fixture in the current alcohol policy debate. The San Mateo County, California Server Information Program (SIP) is a community-based prevention strategy designed to…
Marinkovich, Matt; Wallace, Chelsea; Morris, Pat J; Rideout, Bruce; Pye, Geoffrey W
2016-03-01
The preshipment examination, with associated transmissible disease testing, has become standard practice in the movement of animals between zoos. An alternative disease risk-based approach, based on a comprehensive surveillance program including necropsy and preventive medicine examination testing and data, has been in practice since 2006 between the San Diego Zoo and San Diego Zoo Safari Park. A retrospective analysis, evaluating comprehensive necropsy data and preshipment testing over a 5-yr study period, was performed to determine the viability of this model for use with sending animals to other institutions. Animals (607 birds, 704 reptiles and amphibians, and 341 mammals) were shipped to 116 Association of Zoos and Aquariums (AZA)-accredited and 29 non-AZA-accredited institutions. The evaluation showed no evidence of the specific transmissible diseases tested for during the preshipment exam being present within the San Diego Zoo collection. We suggest that a risk-based animal and institution-specific approach to transmissible disease preshipment testing is more cost effective and is in the better interest of animal welfare than the current industry standard of dogmatic preshipment testing.
Tidally influenced alongshore circulation at an inlet-adjacent shoreline
Hansen, Jeff E.; Elias, Edwin P.L.; List, Jeffrey H.; Erikson, Li H.; Barnard, Patrick L.
2013-01-01
The contribution of tidal forcing to alongshore circulation inside the surfzone is investigated at a 7 km long sandy beach adjacent to a large tidal inlet. Ocean Beach in San Francisco, CA (USA) is onshore of a ∼150 km2 ebb-tidal delta and directly south of the Golden Gate, the sole entrance to San Francisco Bay. Using a coupled flow-wave numerical model, we find that the tides modulate, and in some cases can reverse the direction of, surfzone alongshore flows through two separate mechanisms. First, tidal flow through the inlet results in a barotropic tidal pressure gradient that, when integrated across the surfzone, represents an important contribution to the surfzone alongshore force balance. Even during energetic wave conditions, the tidal pressure gradient can account for more than 30% of the total alongshore pressure gradient (wave and tidal components) and up to 55% during small waves. The wave driven component of the alongshore pressure gradient results from alongshore wave height and corresponding setup gradients induced by refraction over the ebb-tidal delta. Second, wave refraction patterns over the inner shelf are tidally modulated as a result of both tidal water depth changes and strong tidal flows (∼1 m/s), with the effect from currents being larger. These tidally induced changes in wave refraction result in corresponding variability of the alongshore radiation stress and pressure gradients within the surfzone. Our results indicate that tidal contributions to the surfzone force balance can be significant and important in determining the direction and magnitude of alongshore flow.
The PISCES Project: How Teacher-Scientist Partners can Enhance Elementary Science Instruction
NASA Astrophysics Data System (ADS)
Reif, C.; Oechel, W.
2003-12-01
The PISCES Project (Partnerships Involving the Scientific Community in Elementary Schools www.sdsa.org/pisces) is an innovative program that brings high quality standards-based elementary science curriculum and hands-on laboratory materials into San Diego County's classrooms. The project is funded by the NSF Graduate Teaching Fellows in K-12 Education (GK-12) program. The project was designed and is administered through cooperation among faculty at San Diego State University and the Science Department of the San Diego County Office of Education. Undergraduate and graduate students enrolled in science programs in San Diego area universities including San Diego State University, California State University San Marcos, and University of California San Diego partner with elementary school teachers. Through this partnership, the scientist brings scientific expertise to the classroom while the teacher delivers the lesson using current pedagogic methods. This is accomplished during a 3 month partnership in which the scientist joins the teacher in the classroom a few days each week to complete professional kit-based curriculum such as that available from FOSS (Full Option Science System) and STC (Science and Technology for Children). The teachers remain in the program for two years during which they have continuous access to the kit-based curriculum as well as two to three partnership cycles. Teachers receive assistance outside of the classroom as well attending professional development institutes three times a year to establish and maintain effective science teaching methods. The San Diego Science Alliance and other community and industry supporters provide the additionalfunding necessary to provide this teacher professional development Currenty, PISCES is present in over 40 schools and is able to provide partnerships to over 100 classrooms each year. In addition to the work done in San Diego, the project has expanded to Barrow, Alaska with plans to expand to La Paz, Mexico where there are SDSU climate research stations. San Diego and Alaska scientists travel to Barrow twice a year to participate in an intense, month-long science instruction partnership. PISCES collects a variety of data including student work, science attitude surveys, interviews with students and teachers, video, as well as science content knowledge. The students find themselves enjoying science and are deeply impacted by the presence of an actual scientist in their classroom. As PISCES enters its fifth year, it is evident that the combination of continuous support inside and outside of the classroom is successful in developing teacher engagement in science instruction.
Tracey, Jeff A.; Madden, Melanie C.; Bloom, Peter H.; Katzner, Todd E.; Fisher, Robert N.
2018-04-16
Beginning in 2014, the U.S. Geological Survey, in collaboration with Bloom Biological, Inc., began telemetry research on golden eagles (Aquila chrysaetos) captured in the San Diego, Orange, and western Riverside Counties of southern California. This work was supported by the San Diego Association of Governments, California Department of Fish and Wildlife, the U.S. Fish and Wildlife Service, the Bureau of Land Management, and the U.S. Geological Survey. Since 2014, we have tracked more than 40 eagles, although this report focuses only on San Diego County eagles.An important objective of this research is to develop habitat selection models for golden eagles. Here we provide predictions of population-level habitat selection for golden eagles in San Diego County based on environmental covariates related to land use and terrain.
A modular method for evaluating the performance of picture archiving and communication systems.
Sanders, W H; Kant, L A; Kudrimoti, A
1993-08-01
Modeling can be used to predict the performance of picture archiving and communication system (PACS) configurations under various load conditions at an early design stage. This is important because choices made early in the design of a system can have a significant impact on the performance of the resulting implementation. Because PACS consist of many types of components, it is important to do such evaluations in a modular manner, so that alternative configurations and designs can be easily investigated. Stochastic activity networks (SANs) and reduced base model construction methods can aid in doing this. SANs are a model type particularly suited to the evaluation of systems in which several activities may be in progress concurrently, and each activity may affect the others through the results of its completion. Together with SANs, reduced base model construction methods provide a means to build highly modular models, in which models of particular components can be easily reused. In this article, we investigate the use of SANs and reduced base model construction techniques in evaluating PACS. Construction and solution of the models is done using UltraSAN, a graphic-oriented software tool for model specification, analysis, and simulation. The method is illustrated via the evaluation of a realistically sized PACS for a typical United States hospital of 300 to 400 beds, and the derivation of system response times and component utilizations.
White Sands, New Mexico as seen from STS-60
1994-02-09
STS060-83-016 (3-11 Feb 1994) --- White Sands National Monument (Park) is easily recognized in the center of this near-vertical color photograph. White Sands is the world's largest gypsum dune field. It represents an alabaster sea that covers nearly 300 square miles. The National Park Service has the responsibility to preserve this unique feature, allowing the dune world to unfold in its natural environment, but without interference from humans. White Sands lies within a spectacular, oblong geological depression called the Tularosa Basin bounded by the Sacramento Mountains on the east and the San Andres Mountains on the west. Climatically the basin is a true desert, averaging less than 10 inches of rainfall per year. In terms of topographic relief the Sacramento Mountains attain elevations greater than 9,000 feet above sea level, while the San Andres Mountains on the west exceed altitudes of 8,000 feet. At the southwest corner of the White Sands is dry lake, Lucero. This lake is the lowest point in the Tularosa Basin at 3,900 feet. In terms of cultural features the city of Alamogordo (over 20,000 population) and Holloman Air Force Base can be seen with great clarity on this photograph. The area is accessible by highways U.S.70 & 82 from Las Cruces, New Mexico, and U.S.54 from El Paso, Texas.
DOT National Transportation Integrated Search
2009-04-01
The Metropolitan Transportation Commission (MTC) uses an objectives-driven, performance-based approach in its transportation planning for the San Francisco Bay Area. This approach focuses attention on transportation investments of highest priority. T...
NASA Astrophysics Data System (ADS)
Tom, Miye Nadya
2016-12-01
This paper presents a broad-reaching effort to interrogate enduring colonial legacies as experienced by Native American youth in the United States of America and Black Portuguese youth of Cape Verdean origin in Portugal. As part of its methodological approach, it uses hip-hop - a cultural movement composed of four elements including rap music - to examine how youth from specific communities access knowledge which is denied to them in schools, give revolutionary voice to their realities, and broadcast perspectives on race, place and belonging. When knowledge is negated in learning institutions, non-formal education created by youth is a powerful force in re-affirming tradition and transformation. Hip-hop becomes a medium to create alternative educational projects addressing the needs of youth in San Francisco, USA, and Lisbon, Portugal, where this research was conducted.
San Marco D/L Post Launch Report No. 2
NASA Technical Reports Server (NTRS)
1988-01-01
The San Marco D/L spacecraft, utilizing a NASA supplied Scout expendable launch vehicle, was launched fran the San Marco Range, located off the coast of Kenya, Africa, on March 25, 1988 at 19:50 GMT. The launch was conducted by an Italian crew assisted by LaRC and LTV personnel. The San Marco D/L was the fifth in a series of Italian and United States satellites. The purpose of the mission is to explore the relationship between solar activity and the physics of the equatorial thermosphere and ionosphere. Information now being collected will augment, and be used in correlation with, data and information obtained from ground based facilities and other satellites.
A novel small-angle neutron scattering detector geometry
Kanaki, Kalliopi; Jackson, Andrew; Hall-Wilton, Richard; Piscitelli, Francesco; Kirstein, Oliver; Andersen, Ken H.
2013-01-01
A novel 2π detector geometry for small-angle neutron scattering (SANS) applications is presented and its theoretical performance evaluated. Such a novel geometry is ideally suited for a SANS instrument at the European Spallation Source (ESS). Motivated by the low availability and high price of 3He, the new concept utilizes gaseous detectors with 10B as the neutron converter. The shape of the detector is inspired by an optimization process based on the properties of the conversion material. Advantages over the detector geometry traditionally used on SANS instruments are discussed. The angular and time resolutions of the proposed detector concept are shown to satisfy the requirements of the particular SANS instrument. PMID:24046504
A comprehensive typology for mainstreaming urban green infrastructure
NASA Astrophysics Data System (ADS)
Young, Robert; Zanders, Julie; Lieberknecht, Katherine; Fassman-Beck, Elizabeth
2014-11-01
During a National Science Foundation (US) funded "International Greening of Cities Workshop" in Auckland, New Zealand, participants agreed an effective urban green infrastructure (GI) typology should identify cities' present stage of GI development and map next steps to mainstream GI as a component of urban infrastructure. Our review reveals current GI typologies do not systematically identify such opportunities. We address this knowledge gap by developing a new typology incorporating political, economic, and ecological forces shaping GI implementation. Applying this information allows symmetrical, place-based exploration of the social and ecological elements driving a city's GI systems. We use this information to distinguish current levels of GI development and clarify intervention opportunities to advance GI into the mainstream of metropolitan infrastructure. We employ three case studies (San Antonio, Texas; Auckland, New Zealand; and New York, New York) to test and refine our typology.
Recent faulting in the Gulf of Santa Catalina: San Diego to Dana Point
Ryan, H.F.; Legg, M.R.; Conrad, J.E.; Sliter, R.W.
2009-01-01
We interpret seismic-reflection profiles to determine the location and offset mode of Quaternary offshore faults beneath the Gulf of Santa Catalina in the inner California Continental Borderland. These faults are primarily northwest-trending, right-lateral, strike-slip faults, and are in the offshore Rose Canyon-Newport-Inglewood, Coronado Bank, Palos Verdes, and San Diego Trough fault zones. In addition we describe a suite of faults imaged at the base of the continental slope between Dana Point and Del Mar, California. Our new interpretations are based on high-resolution, multichannel seismic (MCS), as well as very high resolution Huntec and GeoPulse seismic-reflection profiles collected by the U.S. Geological Survey from 1998 to 2000 and MCS data collected by WesternGeco in 1975 and 1981, which have recently been made publicly available. Between La Jolla and Newport Beach, California, the Rose Canyon and Newport-Inglewood fault zones are multistranded and generally underlie the shelf break. The Rose Canyon fault zone has a more northerly strike; a left bend in the fault zone is required to connect with the Newport-Inglewood fault zone. A prominent active anticline at mid-slope depths (300-400 m) is imaged seaward of where the Rose Canyon fault zone merges with the Newport-Inglewood fault zone. The Coronado Bank fault zone is a steeply dipping, northwest-trending zone consisting of multiple strands that are imaged from south of the U.S.-Mexico border to offshore of San Mateo Point. South of the La Jolla fan valley, the Coronado Bank fault zone is primarily transtensional; this section of the fault zone ends at the La Jolla fan valley in a series of horsetail splays. The northern section of the Coronado Bank fault zone is less well developed. North of the La Jolla fan valley, the Coronado Bank fault zone forms a positive flower structure that can be mapped at least as far north as Oceanside, a distance of ??35 km. However, north of Oceanside, the Coronado Bank fault zone is more discontinuous and in places has no strong physiographic expression. The San Diego Trough fault zone consists of one or two well-defined linear fault strands that cut through the center of the San Diego Trough and strike N30??W. North of the La Jolla fan valley, this fault zone steps to the west and is composed of up to four fault strands. At the base of the continental slope, faults that show recency of movement include the San Onofre fault and reverse, oblique-slip faulting associated with the San Mateo and Carlsbad faults. In addition, the low-angle Oceanside detachment fault is imaged beneath much of the continental slope, although reflectors associated with the detachment are more prominent in the area directly offshore of San Mateo Point. North of San Mateo Point, the Oceanside fault is imaged as a northeast-dipping detachment surface with prominent folds deforming hanging-wall strata. South of San Mateo point, reflectors associated with the Oceanside detachment are often discontinuous with variable dip as imaged in WesternGeco MCS data. Recent motion along the Oceanside detachment as a reactivated thrust fault appears to be limited primarily to the area between Dana and San Mateo Points. Farther south, offshore of Carlsbad, an additional area of folding associated with the Carlsbad fault also is imaged near the base of the slope. These folds coincide with the intersection of a narrow subsurface ridge that trends at a high angle to and intersects the base of the continental slope. The complex pattern of faulting observed along the base of the continental slope associated with the San Mateo, San Onofre, and Carlsbad fault zones may be the result of block rotation. We propose that the clockwise rotation of a small crustal block between the Newport-Inglewood-Rose Canyon and Coronado Bank fault zones accounts for the localized enhanced folding along the Gulf of Santa Catalina margin. Prominent subsurface basement ridges imaged offshore of Dana Point m
Onda, Kyle; Crocker, Jonny; Kayser, Georgia Lyn; Bartram, Jamie
2014-03-01
The fields of global health and international development commonly cluster countries by geography and income to target resources and describe progress. For any given sector of interest, a range of relevant indicators can serve as a more appropriate basis for classification. We create a new typology of country clusters specific to the water and sanitation (WatSan) sector based on similarities across multiple WatSan-related indicators. After a literature review and consultation with experts in the WatSan sector, nine indicators were selected. Indicator selection was based on relevance to and suggested influence on national water and sanitation service delivery, and to maximize data availability across as many countries as possible. A hierarchical clustering method and a gap statistic analysis were used to group countries into a natural number of relevant clusters. Two stages of clustering resulted in five clusters, representing 156 countries or 6.75 billion people. The five clusters were not well explained by income or geography, and were distinct from existing country clusters used in international development. Analysis of these five clusters revealed that they were more compact and well separated than United Nations and World Bank country clusters. This analysis and resulting country typology suggest that previous geography- or income-based country groupings can be improved upon for applications in the WatSan sector by utilizing globally available WatSan-related indicators. Potential applications include guiding and discussing research, informing policy, improving resource targeting, describing sector progress, and identifying critical knowledge gaps in the WatSan sector. Copyright © 2013 Elsevier GmbH. All rights reserved.
Synthesis of Backfunctionalized Imidazolinium Salts and NHC Carbene Complexes
2017-04-02
at American Chemical Society National Meeting; San Francisco, CA, USA (02 April 2017) Prepared in collaboration with California Institute of...AFRL – Tenant of Edwards AFB since late ‘50s – Full scale testing of the Atlas rockets (Gemini missions) – Initial testing of the F-1 engine (Apollo...Force has an interest in NHC carbene precursors for a variety applications – Ionic liquid propellants and additives – Ligands for Supercritical Chemical
Southeast Asia Report, No.1303, Vietnam, TAP CHI CONG SAN, No. 4, April 1983
1983-06-24
socialist criminal law is the trend toward decriminalization . This trend is consistent with the laws of the development of socialist society. Under...the impact of education and transformation, the tendency toward decriminalization is constantly developing. The criminal law codes of the socialist...and denounce the dangerous "diseases" that the U.S. expeditionary forces brought back from Vietnam: the lack of discipline, drug addiction, racial
2008-10-23
for Public Release, Distribution Unlimited, GDLS approved, log 2008-98, dated 10/13/08 Analysis Analysis from DFSS axiomatic design methods indicate the...solutions AA enables a comprehensive analysis across different force configurations and dynamic situations October 26, 2006 slide 25 Approved for public ...analyzed by Software Engineering Institute. Analysis results reviewed by NDIA SE Effectiveness Committee. Reports 1. Public NDIA/SEI report released
High Flight: History of the U.S. Air Force Academy
2009-09-01
Albuquerque: University of New Mexico , 1999. (NA 6610.C66 U565 1999 Spec Coll) Netsch, Walter. Walter A. Netsch, FAIA: A Critical Appreciation and...Uniting Mountain & Plain: Cities, Law, and Environmental Change along the Front Range. Albuquerque: University of New Mexico Press, 2002. (Being...Rocky Mountain Regions of Southern Wyoming, Colorado, and Northern New Mexico . San Francisco: Sierra Club Books, 1991. (QH 104.5 .R6 B46 1991
1944-05-20
Centaurus were loaded and troops embarked; Seventeen XAP and XAK and thirteen LST’s of the Garrison Forces were being loaded. The loading in all cases...ORLEANS, THUBAN, VIRGO SAN FRANCISCO CENTAURUS 5" 500 McKEE, STEVENS, BAILEY, D dayLSt 34, 246, FRAZIER, HALL, MEADE, 29, 2W9, 481 MURRAY, HARRISON...invaluable as Control Vessels. Many more craft of all of these types will be required in future operations. SALVAGE From: Commanding Officer USS CENTAURUS
Bouland, Daniel L; Fink, Ed; Fontanesi, John
2011-01-01
In this paper, we describe: 1) the environmental forces driving performance measurement and management in the University of California San Diego Department of Medicine; 2) the systematic process used by the department to implement a Balanced Scorecard; 3) the initial direct and indirect outcomes of this effort; 4) the opportunities and challenges to the Balanced Scorecard as a management directive; and 5) future directions.
A Sampling of U.S. Naval Humanitarian Operations.
1990-11-01
from the evacuation services to survivors of a Naval Auxiliary Air Station, Fallon, volcano eruption on Miyako Island, Nevada, and from the San...February 1974 aircraft from Midway to Hawaii for treatment. On 13 February 1974, TAK-241 Private Francis X. McCraw rescued six Philippine Sea, September...Pacific, July 1989 Western Atlantic, January 1990 DD-965 Kinkaid and Coast Guard While on a training flight on 25 forces from Hawaii rescued a
Special Operation Forces Command and Control Structures in the Colombia Post-Conflict
2016-05-26
demobilization of the “paramilitares” during the Alvaro Uribe pesidency. On that especific case, some of the demobilized “paramilitares” turned into...of the paramilitaries during the Alvaro Uribe presidency. On that specific case, some of the demobilized paramilitaries turned into criminal bands...sector or the whole of government approach. In the rural municipalities of Colombia, like for example La Macarena, San Vicente del Caguan and La Uribe
ERIC Educational Resources Information Center
National Advisory Council on Indian Education, Washington, DC.
This report summarizes two joint sessions held by the Indian Nations At Risk Task Force and the National Advisory Council on Indian Education to hear testimony on health and substance abuse prevention issues relevant to Native American children. Issues and problems fell into the following areas: (1) general health and wellness, including the need…
NASA Astrophysics Data System (ADS)
Kusmin, A.; Bouwman, W. G.; van Well, A. A.; Pappas, C.
2017-06-01
We describe theoretical and practical aspects of spin-echo modulated small-angle neutron scattering (SEMSANS) as well as the potential combination with SANS. Based on the preliminary technical designs of SKADI (a SANS instrument proposed for the European Spallation Source) and a SEMSANS add-on, we assess the practicability, feasibility and scientific merit of a combined SANS and SEMSANS setup by calculating tentative SANS and SEMSANS results for soft matter, geology and advanced material samples that have been previously studied by scattering methods. We conclude that lengths from 1 nm up to 0.01 mm can be observed simultaneously in a single measurement. Thus, the combination of SANS and SEMSANS instrument is suited for the simultaneous observation of a wide range of length scales, e.g. for time-resolved studies of kinetic processes in complex multiscale systems.
Assessment of continuous oil and gas resources in the San Jorge Basin Province, Argentina, 2017
Schenk, Christopher J.; Mercier, Tracey J.; Hawkins, Sarah J.; Tennyson, Marilyn E.; Marra, Kristen R.; Finn, Thomas M.; Le, Phuong A.; Brownfield, Michael E.; Leathers-Miller, Heidi M.; Woodall, Cheryl A.
2017-07-18
Using a geology-based assessment methodology, the U.S. Geological Survey estimated mean undiscovered, technically recoverable resources of 78 million barrels of oil and 8.9 trillion cubic feet of gas in the San Jorge Basin Province, Argentina.
Sediment Deposition, Erosion, and Bathymetric Change in Central San Francisco Bay: 1855-1979
Fregoso, Theresa A.; Foxgrover, Amy C.; Jaffe, Bruce E.
2008-01-01
Central San Francisco Bay is the hub of a dynamic estuarine system connecting the San Joaquin and Sacramento River Deltas, Suisun Bay, and San Pablo Bay to the Pacific Ocean and South San Francisco Bay. To understand the role that Central San Francisco Bay plays in sediment transport throughout the system, it is necessary to first determine historical changes in patterns of sediment deposition and erosion from both natural and anthropogenic forces. The first extensive hydrographic survey of Central San Francisco Bay was conducted in 1853 by the National Ocean Service (NOS) (formerly the United States Coast and Geodetic Survey (USCGS)). From 1894 to 1979, four additional surveys, composed of a total of approximately 700,000 bathymetric soundings, were collected within Central San Francisco Bay. Converting these soundings into accurate bathymetric models involved many steps. The soundings were either hand digitized directly from the original USCGS and NOS hydrographic sheets (H-sheets) or obtained digitally from the National Geophysical Data Center's (NGDC) Geophysical Data System (GEODAS) (National Geophysical Data Center, 1996). Soundings were supplemented with contours that were either taken directly from the H-sheets or added in by hand. Shorelines and marsh areas were obtained from topographic sheets. The digitized soundings, depth contours, shorelines, and marsh areas were entered into a geographic information system (GIS) and georeferenced to a common horizontal datum. Using surface modeling software, bathymetric grids with a horizontal resolution of 25 m were developed for each of the five hydrographic surveys. Before analyses of sediment deposition and erosion were conducted, interpolation bias was removed and all of the grids were converted to a common vertical datum. These bathymetric grids were then used to develop bathymetric change maps for subsequent survey periods and to determine long-term changes in deposition and erosion by calculating volumes and rates of net sediment change. Central San Francisco Bay experienced periods of both deposition and erosion, but overall experienced a net gain in sediment from 1855 to 1979 of approximately 42x106 m3 (0.33x106 m3 / yr). Over this same time period, 92 percent of the tidal marsh and 69 percent of the intertidal mudflats were lost as human activity increased and the shorefront was developed. During the first time period, from 1855 to 1895, Central San Francisco Bay was erosional, losing roughly 2x106 m3 / yr of sediment. The next time period was depositional, with a net gain of approximately 3x106 m3 / yr of sediment from 1895 to 1947. The last time period, from 1947 to 1979, was erosional again, losing roughly 2x106 m3 / yr of sediment. Sedimentation patterns also varied spatially. The northern part of Central San Francisco Bay was depositional during all change periods while the eastern region alternated between erosional and depositional. Central San Francisco Bay sedimentation patterns have also been strongly impacted by anthropogenic activities, such as dredging and dredge disposal, borrow pits, and sand mining. For example, bathymetric change at a borrow pit created near Bay Farm Island sometime between the 1947 and 1979 surveys indicates roughly 25x106 m3 of sediment was removed from the system.
Williams, Jeffery E; Dangerfield, Derek T; Kral, Alex H; Wenger, Lynn D; Bluthenthal, Ricky N
2018-04-03
Experiences of coerced or forced sex have been associated with risk for HIV infection for all adults and may be more common for gays, lesbians, bisexuals (GLB) and people who inject drugs (PWID). In this study, we explored factors associated with prior 12-month experiences of forced or coerced sex among a sample of PWID, with a focus on sexual orientation and gender. PWID (N = 772) from Los Angeles and San Francisco were recruited using targeted sampling methods in 2011-2013 and surveyed on a range of items related to demographics, drug use, HIV risk, and violence, including experiences of forced or coerced sex in the prior 12 months. In this racially/ethnically diverse, mostly homeless, and low-income sample of PWID, 25% of participants were female and 15% identified as GLB. Sexual coercion was reported by 9% of gay and bisexual men, 8% of heterosexual females, 5% of lesbians and bisexual women, and less than 1% of heterosexual men. In multivariate analyses, compared to heterosexual males, gay or bisexual males (adjusted odds ratio [AOR] = 10.68; 95% confidence interval [CI] = 2.03, 56.23), and heterosexual females (AOR = 9.69; 95% CI = 2.04, 45.94) had increased odds of coerced sex in the prior 12 months. Having a paying sex partner (AOR = 3.49; 95% CI = 1.42, 8.54) or having had forced sex prior to the age of 16 by someone at least five years older (AOR = 4.74; 95% CI = 1.88, 11.93) also elevated the odds of coercive sex. Sexual coercion is common among PWID, but especially for gay and bisexual men and heterosexual females. Efforts to reduce sexual violence among PWID are urgently needed.
Abrupt along-strike change in tectonic style: San Andreas fault zone, San Francisco Peninsula
Zoback, M.L.; Jachens, R.C.; Olson, J.A.
1999-01-01
Seismicity and high-resolution aeromagnetic data are used to define an abrupt change from compressional to extensional tectonism within a 10- to 15-km-wide zone along the San Andreas fault on the San Francisco Peninsula and offshore from the Golden Gate. This 100-km-long section of the San Andreas fault includes the hypocenter of the Mw = 7.8 1906 San Francisco earthquake as well as the highest level of persistent microseismicity along that ???470-km-long rupture. We define two distinct zones of deformation along this stretch of the fault using well-constrained relocations of all post-1969 earthquakes based a joint one-dimensional velocity/hypocenter inversion and a redetermination of focal mechanisms. The southern zone is characterized by thrust- and reverse-faulting focal mechanisms with NE trending P axes that indicate "fault-normal" compression in 7- to 10-km-wide zones of deformation on both sides of the San Andreas fault. A 1- to 2-km-wide vertical zone beneath the surface trace of the San Andreas is characterized by its almost complete lack of seismicity. The compressional deformation is consistent with the young, high topography of the Santa Cruz Mountains/Coast Ranges as the San Andreas fault makes a broad restraining left bend (???10??) through the southernmost peninsula. A zone of seismic quiescence ???15 km long separates this compressional zone to the south from a zone of combined normal-faulting and strike-slip-faulting focal mechanisms (including a ML = 5.3 earthquake in 1957) on the northernmost peninsula and offshore on the Golden Gate platform. Both linear pseudo-gravity gradients, calculated from the aeromagnetic data, and seismic reflection data indicate that the San Andreas fault makes an abrupt ???3-km right step less than 5 km offshore in this northern zone. A similar right-stepping (dilatational) geometry is also observed for the subparallel San Gregorio fault offshore. Persistent seismicity and extensional tectonism occur within the San Andreas right stepover region and at least 15 km along-strike both to the SE and NW. The 1906 San Francisco earthquake may have nucleated within the San Andreas right stepover, which may help explain the bilateral nature of rupture of this event. Our analysis suggests two seismic hazards for the San Francisco Peninsula in addition to the hazard associated with a M = 7 to 8 strike-slip earthquake along the San Andreas fault: the potential for a M ??? 6 normal-faulting earthquake just 5-8 km west of San Francisco and a M = 6+ thrust faulting event in the southern peninsula.
Godt, Jonathan W.
1999-01-01
Heavy rainfall associated with a strong El Nino caused over $150 million in landslide damage in the 10-county San Francisco Bay region during the winter and spring of 1998. Reports of landsliding began in early January 1998 and continued throughout the winter and spring. On February 9, President Clinton declared all 10 counties eligible for Federal Emergency Management Agency (FEMA) disaster assistance. In April and May of 1998, personnel from the U.S. Geological Survey (USGS) conducted a field reconnaissance in the area to provide a general overview of landslide damage resulting from the 1997-98 sequence of El Nino-related storms. Seven scientists from the USGS Landslide Hazards Program based in Reston, Virginia; Golden, Colorado; and Menlo Park, California; and five scientists from the USGS Geologic Mapping Program?s San Francisco Bay Mapping Team based in Menlo Park, California, cooperated in the landslide-damage assessments. The assessments were done for 10 counties in the Bay area: Alameda, Contra Costa, Marin, Napa, San Francisco, Santa Clara, Santa Cruz, San Mateo, Solano, and Sonoma. USGS Maps in this series include: MF-2325-A (Napa County), MF-2325-B (Alameda County), MF-2325-C (Marin County), MF-2325-D (Santa Cruz County), MF-2325-E (Contra Costa County), MF-2325-F (Sonoma County), MF-2325-G (San Francisco City and County), MF-2325-H (San Mateo County), MF-2325-I (Solano County), MF-2325-J (Santa Clara County). In addition to USGS scientists providing data from the field evaluation, each of the counties, many consultants, and others cooperated fully in providing the landslide-damage information compiled here.
NASA Astrophysics Data System (ADS)
Walton, M. A. L.; Roland, E. C.; Brothers, D. S.; Kluesner, J.; Maier, K. L.; Conrad, J. E.; Hart, P. E.; Balster-Gee, A. F.
2016-12-01
Southern California's Inner Continental Borderland, offshore of Los Angeles and San Diego, contains a complex arrangement of basins, ridges, and active faults that present seismic hazards to the region. In 2014 and 2016, the U.S. Geological Survey and University of Washington collected new geophysical data throughout the Catalina Basin (CB), including multibeam bathymetry, Chirp sub-bottom profiles, and more than 2000 line-km of high-resolution multi-channel seismic reflection profiles. These data provide the first detailed imaging of the San Clemente and Catalina faults, which border the CB. We now have improved constraints on the seabed morphology, fault structure, and deformation history along significant length of the San Clemente and Catalina fault systems, as well as insights into sediment deposition and basin development in the CB since the late Miocene. New multibeam data image the Catalina Fault as a continuous linear seafloor feature along the base of Catalina Island, and subsurface imaging indicates dominantly strike-slip motion. We also image the San Clemente Fault as a straight lineament along the seafloor downslope of San Clemente Island; the fault offsets several gullies and ridges, suggesting recent strike-slip motion. In the northwest region of the CB, the San Clemente Fault's main trace splits into several transpressional splays, as indicated by a series of uplifted, fault-bounded blocks. Growth strata throughout the CB suggest that oblique transform motion along the Catalina and San Clemente faults has affected regional sedimentation patterns and depocenters over time, providing a fundamental control on sediment distribution within the CB. Buried folds, faults, and unconformities within basin strata, including a prominent surface that is likely late Miocene based on regional geology, indicate multiple episodes of deformation throughout the CB's history.
2007 San Diego wildfires and asthmatics.
Vora, Chirag; Renvall, Marian J; Chao, Peter; Ferguson, Paul; Ramsdell, Joe W
2011-02-01
This case series reports the changes in the respiratory health of eight asthmatic subjects and the relationship with air quality associated with the October 2007 firestorm in San Diego County of California. Participants were eight subjects with asthma enrolled in Asthma Clinical Research Network (ACRN) (NIH# U10-HL074218) studies at the University of California San Diego (UCSD), School of Medicine, who had study data collected immediately prior, during and 1 month after the 5-day firestorm in San Diego County. Air quality deteriorated to an extreme average of 71.5 mg/m(3) small particulate matter less than 2.5 μm (PM(2.5)) during the firestorm. Respiratory health data included morning and evening peak expiratory flow rates (PEFR), morning and evening Forced Expiratory Volume in one second (FEV(1)), rescue medication usage, and sputum eosinophils. Morning and evening PEFR and FEV(1) rates remained stable. The two subjects tested during the fires had elevated eosinophil counts and rescue medication usage was increased in five of the eight subjects. Pulmonary function test values were stable during the wildfires for all eight subjects but there was a statistically significant increase in rescue medication usage during the wildfires that correlated with PM(2.5) values. The two subjects tested during the fires showed increases in sputum eosinophil counts consistent with increased airways inflammation. These findings suggest that poor air quality associated with wildfires resulted in an increase in airways inflammation in these asthmatic subjects, but pulmonary function tests remained stable, possibly due to increased rescue medication usage. This is especially pertinent as there is an increase in incidence of wildfires this decade.
NASA Astrophysics Data System (ADS)
MacVean, L. J.; Thompson, S. E.; Huttom, P. H.; Sivapalan, M.
2016-02-01
California's Sacramento-San Joaquin Delta sits at the intersection of vast agricultural and population centers, and supplies fresh water for the diverse and often competing needs of ecosystems, farmers, and millions of Californians. Managing and allocating this resource is a complex feat of economics, politics, and engineering, made increasingly contentious by the ongoing drought. The objective of this research is to augment the scientific foundation of management decisions by addressing the question of how flows into the Delta have evolved in response to human intervention since 1850. In particular, quantifying the dynamic components of water usage through vegetative uptake and evapotranspiration, groundwater recharge, flood conveyance, and water exports at incremental levels of development is a key ambition. This approach emphasizes the built environment, which is subject to the local regulatory framework, rather than climate change, which is generally considered immovable without united global effort. This work encompasses the creation of a hydrologic model representing the watersheds of the San Francisco Bay-Delta system, and quantifies the impacts of changes in land use and the gradual construction of levees, reservoirs, and diversion infrastructure. The model is run using the same climatological forcing at each level of development, thus elucidating the effects of local anthropogenic activity on the Delta and the inflows to the San Francisco Bay estuary. Our results provide a timeline of change, giving decision-makers a scientifically established baseline to aid in the sustainable management of the Bay-Delta system.
NASA Astrophysics Data System (ADS)
MacVean, L. J.; Thompson, S. E.; Sivapalan, M.; Hutton, P.
2016-12-01
California's Sacramento-San Joaquin Delta sits at the intersection of vast agricultural and population centers, and supplies fresh water for the diverse and often competing needs of ecosystems, farmers, and millions of Californians. In this study, we address the question of how flows into and out of the Delta have evolved in response to human intervention since 1850 in order to augment the scientific foundation of management decisions. In particular, we have developed a numerical model to quantify Delta outflows over the last 165 years, through which we explore the implications of the conversion of native vegetation to agricultural crops and the construction of flood control infrastructure. Our model domain encompasses the watersheds tributary to the San Francisco Bay-Delta system, and simulates the dynamic components of water usage through vegetative uptake and evapotranspiration, groundwater recharge, flood conveyance, and water exports at incremental levels of development from 1850 to the present. The model is run using historical climatological forcing; the climate and the effects of development on the Delta's watersheds are allowed to co-evolve. After verification that the dominant processes are captured in the numerics, the results illustrate the interactions between soil water storage, flood water stored behind levees, and consumption of water through ET and groundwater recharge, and their effects on the inflows to the San Francisco Bay estuary. Our study provides a picture of the changes in magnitude and temporal distribution of freshwater flows brought about by both intentional and unintentional consequences of the development of California's Central Valley.
NASA Astrophysics Data System (ADS)
Holmes, J. J.; Driscoll, N. W.; Kent, G. M.; Bormann, J. M.; Harding, A. J.
2015-12-01
The Inner California Borderlands (ICB) is situated off the coast of southern California and northern Baja. The structural and geomorphic characteristics of the area record a middle Oligocene transition from subduction to microplate capture along the California coast. Marine stratigraphic evidence shows large-scale extension and rotation overprinted by modern strike-slip deformation. Geodetic and geologic observations indicate that approximately 6-8 mm/yr of Pacific-North American relative plate motion is accommodated by offshore strike-slip faulting in the ICB. The farthest inshore fault system, the Newport-Inglewood Rose Canyon (NIRC) fault complex is a dextral strike-slip system that extends primarily offshore approximately 120 km from San Diego to the San Joaquin Hills near Newport Beach, California. Based on trenching and well data, the NIRC fault system Holocene slip rate is 1.5-2.0 mm/yr to the south and 0.5-1.0 mm/yr along its northern extent. An earthquake rupturing the entire length of the system could produce an Mw 7.0 earthquake or larger. West of the main segments of the NIRC fault complex are the San Mateo and San Onofre fault trends along the continental slope. Previous work concluded that these were part of a strike-slip system that eventually merged with the NIRC complex. Others have interpreted these trends as deformation associated with the Oceanside Blind Thrust fault purported to underlie most of the region. In late 2013, we acquired the first high-resolution 3D P-Cable seismic surveys (3.125 m bin resolution) of the San Mateo and San Onofre trends as part of the Southern California Regional Fault Mapping project aboard the R/V New Horizon. Analysis of these volumes provides important new insights and constraints on the fault segmentation and transfer of deformation. Based on the new 3D sparker seismic data, our preferred interpretation for the San Mateo and San Onofre fault trends is they are transpressional features associated with westward jogs along right lateral fault strands splaying off the NIRC fault. Such a scenario also is consistent with observations from the 3D boomer volume along the shelf and upper slope that images westward stepping faults splaying off the NIRC system.
Therkelsen, Stig Palm; Hetland, Geir; Lyberg, Torstein; Lygren, Idar; Johnson, Egil
2016-01-01
Ingestion of AndoSanTM, based on the mushroom Agaricus blazei Murill, has previously shown an anti-inflammatory effect through reduction of pro-inflammatory cytokines in healthy individuals and patients with Crohn's disease (CD). In this randomized single-blinded placebo-controlled study we examined whether intake of AndoSanTM also resulted in clinical effects. 50 patients with symptomatic CD were randomized for oral daily consumption of AndoSanTM or placebo for a 21-day experimental period, in this per-protocol study. Patients reported validated scores for symptoms, fatigue and health related quality of life (HRQoL) at days 0, 14 and 21. Fecal calprotectin and general blood parameters were also analyzed. In the AndoSanTM group (n = 25) symptoms improved from baseline (day 0) to days 14 and 21, with respective mean scores (95% CI) of 5.52 (4.64-6.40), 4.48 (3.69-5.27) and 4.08 (3.22-4.94) (p<0,001). We found significant improvements in symptom score for both genders in the AndoSanTM group, and no significant changes in the placebo (n = 25) group. There were however no significant differences between the groups (p = 0.106), although a marginal effect in symptom score for men (p = 0.054). There were comparable improvements in physical, mental and total fatigue for both groups. HRQoL versus baseline were at day 21 improved for bodily pain and vitality in the AndoSanTM group and for vitality and social functioning in the placebo group. No crucial changes in general blood samples and fecal calprotectin were detected. The results from this single-blinded randomized clinical trial shows significant improvement on symptoms, for both genders, in the AndoSanTM group, but no significant differences between the study groups. The results on fatigue, HRQoL, fecal calprotectin and blood samples were quite similar compared with placebo. The patients did not report any harms or unintended effects of AndoSanTM. CD patients with mild to moderate symptoms may have beneficiary effects of AndoSanTM as a safe supplement in addition to conventional medication. ClinicalTrials.gov NCT01496053.
Hetland, Geir; Lyberg, Torstein; Lygren, Idar; Johnson, Egil
2016-01-01
Background Ingestion of AndoSanTM, based on the mushroom Agaricus blazei Murill, has previously shown an anti-inflammatory effect through reduction of pro-inflammatory cytokines in healthy individuals and patients with Crohn’s disease (CD). In this randomized single-blinded placebo-controlled study we examined whether intake of AndoSanTM also resulted in clinical effects. Methods and Findings 50 patients with symptomatic CD were randomized for oral daily consumption of AndoSanTM or placebo for a 21-day experimental period, in this per-protocol study. Patients reported validated scores for symptoms, fatigue and health related quality of life (HRQoL) at days 0, 14 and 21. Fecal calprotectin and general blood parameters were also analyzed. In the AndoSanTM group (n = 25) symptoms improved from baseline (day 0) to days 14 and 21, with respective mean scores (95% CI) of 5.52 (4.64–6.40), 4.48 (3.69–5.27) and 4.08 (3.22–4.94) (p<0,001). We found significant improvements in symptom score for both genders in the AndoSanTM group, and no significant changes in the placebo (n = 25) group. There were however no significant differences between the groups (p = 0.106), although a marginal effect in symptom score for men (p = 0.054). There were comparable improvements in physical, mental and total fatigue for both groups. HRQoL versus baseline were at day 21 improved for bodily pain and vitality in the AndoSanTM group and for vitality and social functioning in the placebo group. No crucial changes in general blood samples and fecal calprotectin were detected. Conclusions The results from this single-blinded randomized clinical trial shows significant improvement on symptoms, for both genders, in the AndoSanTM group, but no significant differences between the study groups. The results on fatigue, HRQoL, fecal calprotectin and blood samples were quite similar compared with placebo. The patients did not report any harms or unintended effects of AndoSanTM. CD patients with mild to moderate symptoms may have beneficiary effects of AndoSanTM as a safe supplement in addition to conventional medication. Trial Registration ClinicalTrials.gov NCT01496053 PMID:27415795
Gene Flow Patterns of the Mayfly Fallceon quilleri in San Diego County, California.
NASA Astrophysics Data System (ADS)
Zickovich, J.; Bohonak, A. J.
2005-05-01
Management decisions and conservation strategies for freshwater invertebrates critically depend on an understanding of gene flow and genetic structure. We collected the mayfly Fallceon quilleri (Ephemeroptera: Baetidae) from 15 streams across three geographically distinct watersheds in San Diego County, California (San Dieguito, Santa Margarita, and Tijuana) and one site in Anza-Borrego desert. We sequenced a 667 base pair region of the mitochondrial DNA (COI) to assess genetic structure and gene flow. We found eight haplotypes across all populations. San Dieguito and Santa Margarita each contained six haplotypes. Tijuana and Anza Borrego each contained four haplotypes. The expected heterozygosity for San Dieguito, Santa Margarita, Tijuana, and Anza Borrego was 0.81, 0.83, 0.75, and 1.0, respectively. A hierarchical AMOVA analysis indicated restricted gene flow and a pairwise comparison indicated that Tijuana watershed differs significantly from San Dieguito and Anza Borrego. A haplotype cladogram revealed two internal ancestral haplotypes and six derived tip haplotypes that are unique to particular watersheds. These results suggest that Tijuana (the southernmost and the most impacted watershed) is more genetically distinct and isolated than the other watersheds sampled.
You, Jichun; Zhang, Shuangshuang; Huang, Gang; Shi, Tongfei; Li, Yongjin
2013-06-28
The competition between "dewetting" and "phase separation" behaviors in polymer blend films attracts significant attention in the last decade. The simultaneous phase separation and dewetting in PMMA∕SAN [poly(methyl methacrylate) and poly(styrene-ran-acrylonitrile)] blend ultrathin films upon solvent annealing have been observed for the first time in our previous work. In this work, film thickness and annealing solvent dependence of phase behaviors in this system has been investigated using atomic force microscopy and grazing incidence small-angle X-ray scattering (GISAXS). On one hand, both vertical phase separation and dewetting take place upon selective solvent vapor annealing, leading to the formation of droplet∕mimic-film structures with various sizes (depending on original film thickness). On the other hand, the whole blend film dewets the substrate and produces dispersed droplets on the silicon oxide upon common solvent annealing. GISAXS results demonstrate the phase separation in the big dewetted droplets resulted from the thicker film (39.8 nm). In contrast, no period structure is detected in small droplets from the thinner film (5.1 nm and 9.7 nm). This investigation indicates that dewetting and phase separation in PMMA∕SAN blend film upon solvent annealing depend crucially on the film thickness and the atmosphere during annealing.
Sclafani, F; Starace, A
1978-01-01
The Republic of San Marino adopted a new Penal Code which came into force on Ist January 1975; it replaced the former one of 15th Sept. 1865. After having stated the typical aspects of the Penal Procedure System therein enforceable, the Authors examine the rules concerning criminal responsibility and the danger of committing new crimes. They point out and criticize the relevant contradictions. In explaining the measures regarding punishment and educational rehabilitation provided for by the San Marino's legal system, the Authors later consider them from a juridical and criminological viewpoint. If some reforms must be approved (for example: biopsychical inquiry on the charged person, probation, week-end imprisonments, fines according to the incomes of the condemned, etc.). the Authors stress that some legal provisions may appear useless and unrealistic when one considers the environmental conditions of the little Republic. The Authors conclude that Penal Procedure Law is not in accordance with Penal Law and, consequently, they hope that a new reform will be grounded on the needs arising from the crimes perpetrated in loco. It shall be, however, necessary to plan a co-ordination among the two Codes within a framework of de-criminalization of many acts which are now punishable as crime.
High intensity multi beam design of SANS instrument for Dhruva reactor
DOE Office of Scientific and Technical Information (OSTI.GOV)
Abbas, Sohrab, E-mail: abbas@barc.gov.in; Aswal, V. K.; Désert, S.
A new and versatile design of Small Angle Neutron Scattering (SANS) instrument based on utilization of multi-beam is presented. The multi-pinholes and multi-slits as SANS collimator for medium flux Dhruva rearctor have been proposed and their designs have been validated using McStas simulations. Various instrument configurations to achieve different minimum wave vector transfers in scattering experiments are envisioned. These options enable smooth access to minimum wave vector transfers as low as ~ 6×10{sup −4} Å{sup −1} with a significant improvement in neutron intensity, allowing faster measurements. Such angularly well defined and intense neutron beam will allow faster SANS studies ofmore » agglomerates larger than few tens of nm.« less
Earth observation taken by the Expedition 35 crew
2013-04-23
ISS035-E-027264 (22 April 2013) --- One of the Expedition 35 crew members aboard the Earth-orbiting International Space Station took this vertical image covering most of San Diego County, the most southwestern county in the 48 contiguous United States. Its county seat and largest city is San Diego. According to the 2010 U.S. Census, San Diego County had a population of 3,095,313 people, making it the second most populous county in California, with the first being Los Angeles County. The United States Naval Air Station at San Diego is visible, as are the nearby United States Naval Reservation and the Coronado Amphibious Base. The United States - Mexico border is just out of view at the right edge of the frame.
Premo, Wayne R.; Morton, Douglas M.; Kistler, Ronald W.
2014-01-01
Nine U-Pb zircon ages were determined on plutonic rocks sampled from surface outcrops and rock chips of drill core from boreholes within the greater Los Angeles Basin region. In addition, lead-strontium-neodymium (Pb-Sr-Nd) whole-rock isotopic data were obtained for eight of these samples. These results help to characterize the crystalline basement rocks hidden in the subsurface and provide information that bears on the tectonic history of the myriad of fault systems that have dissected the Los Angeles region over the past 15 m.y. Seven of the nine samples have U-Pb ages ranging from 115 to 103 Ma and whole-rock Pb-Sr-Nd isotopic characteristics that indicate the crystalline basement underneath the greater Los Angeles Basin region is mostly part of the Peninsular Ranges batholith. Furthermore, these data are interpreted as evidence for (1) the juxtaposition of mid-Cretaceous, northern Peninsular Ranges batholith plutonic rocks against Late Cretaceous plutonic rocks of the Transverse Ranges in the San Fernando Valley, probably along the Verdugo fault; (2) the juxtaposition of older northwestern Peninsular Ranges batholith rocks against younger northeastern Peninsular Ranges batholith rocks in the northern Puente Hills, implying transposition of northeastern Peninsular Ranges batholith rocks to the west along unrecognized faults beneath the Chino Basin; and (3) juxtaposition of northern Peninsular Ranges batholith plutonic rocks against Late Cretaceous plutonic rocks of the Transverse Ranges along the San Jose fault in the northern San Jose Hills at Ganesha Park. These mainly left-lateral strike-slip faults of the eastern part of the greater Los Angeles Basin region could be the result of block rotation within the adjacent orthogonal, right-lateral, Elsinore-Whittier fault zone to the west and the subparallel San Jacinto fault zone to the east. The San Andreas fault system is the larger, subparallel, driving force further to the east.
Southern California Wildfires Observed by NASA MISR
2016-06-24
The Los Angeles area is currently suffering the effects of three major wildfires that are blanketing the area with smoke. Over the past few days, Southern California has experienced record-breaking temperatures, topping 110 degrees Fahrenheit in some cities. The heat, in combination with offshore winds, helped to stoke the Sherpa Fire west of Santa Barbara, which has been burning since June 15, 2016. Over the weekend of June 18-19, this fire rapidly expanded in size, forcing freeway closures and evacuations of campgrounds and state beaches. On Monday, June 20, two new fires ignited in the San Gabriel Mountains north of Azusa and Duarte, together dubbed the San Gabriel Complex Fire. They have burned more than 4,900 acres since June 20, sending up plumes of smoke visible to many in the Los Angeles basin and triggering air quality warnings. More than 1,400 personnel have been battling the blazes in the scorching heat, and evacuations were ordered for neighborhoods in the foothills. On June 21, the Multi-angle Imaging SpectroRadiometer (MISR) instrument aboard NASA's Terra satellite captured this view of the San Gabriel Mountains and Los Angeles Basin from its 46-degree forward-viewing camera, which enhances the visibility of the smoke compared to the more conventional nadir (vertical) view. The width of this image is about 75 miles (120 kilometers) across. Smoke from the San Gabriel Complex Fire is visible at the very right of the image. Stereoscopic analysis of MISR's multiple camera angles is used to compute the height of the smoke plume from the San Gabriel Complex Fire. In the right-hand image, these heights are superimposed on the underlying image. The color scale shows that the plume is not much higher than the surrounding mountains. As a result, much of the smoke is confined to the local area. http://photojournal.jpl.nasa.gov/catalog/PIA20718
Aron, A.; Hardebeck, J.L.
2009-01-01
We investigated the relationship between seismicity rate changes and modeled Coulomb static stress changes from the 2003 M 6.5 San Simeon and the 2004 M 6.0 Parkfield earthquakes in central California. Coulomb stress modeling indicates that the San Simeon mainshock loaded parts of the Rinconada, Hosgri, and San Andreas strike-slip faults, along with the reverse faults of the southern Los Osos domain. All of these loaded faults, except for the San Andreas, experienced a seismicity rate increase at the time of the San Simeon mainshock. The Parkfield earthquake occurred 9 months later on the loaded portion of the San Andreas fault. The Parkfield earthquake unloaded the Hosgri fault and the reverse faults of the southern Los Osos domain, which both experienced seismicity rate decreases at the time of the Parkfield event, although the decreases may be related to the decay of San Simeon-triggered seismicity. Coulomb stress unloading from the Parkfield earthquake appears to have altered the aftershock decay rate of the southern cluster of San Simeon after-shocks, which is deficient compared to the expected number of aftershocks from the Omori decay parameters based on the pre-Parkfield aftershocks. Dynamic stress changes cannot explain the deficiency of aftershocks, providing evidence that static stress changes affect earthquake occurrence. However, a burst of seismicity following the Parkfield earthquake at Ragged Point, where the static stress was decreased, provides evidence for dynamic stress triggering. It therefore appears that both Coulomb static stress changes and dynamic stress changes affect the seismicity rate.
Quantifying Emissions from the Eagle Ford Shale Using Ethane Enhancement
NASA Astrophysics Data System (ADS)
Roest, G. S.; Schade, G. W.
2014-12-01
Emissions from unconventional oil and natural gas exploration in the Eagle Ford Shale have been conjectured as a contributing factor to increasing ozone concentrations in the San Antonio Metropolitan Area, which is on track to be designated as a nonattainment area by the EPA. Primary species found in natural gas emissions are alkanes, with C3 and heavier alkanes acting as short-lived VOCs contributing to regional ozone formation. Methane emissions from the industry are also a forcing mechanism for climate change as methane is a potent greenhouse gas. Recent studies have highlighted a high variability and uncertainties in oil and natural gas emissions estimates in emissions inventories. Thus, accurately quantifying oil and natural gas emissions from the Eagle Ford Shale is necessary to assess the industry's impacts on climate forcing and regional air quality. We estimate oil and natural gas emissions in the Eagle Ford Shale using in situ ethane measurements along southwesterly trajectories from the Gulf of Mexico, dominantly during the summertime. Ethane enhancement within the drilling area is estimated by comparing ethane concentrations upwind of the shale, near the Texas coastline, to downwind measurements in the San Antonio Metropolitan Area, Odessa, and Amarillo. Upwind ethane observations indicate low background levels entering Texas in the Gulf of Mexico air masses. Significant ethane enhancement is observed between the coast and San Antonio, and is attributed to oil and natural gas operations due to the concurrent enhancements of heavier alkanes. Using typical boundary layer depths and presuming homogenous emissions across the Eagle Ford shale area, the observed ethane enhancements are used to extrapolate an estimate of oil and natural gas industry emissions in the Eagle Ford. As oil and natural gas production in the area is projected to grow rapidly over the coming years, the impacts of these emissions on regional air quality will need to be thoroughly studied.
Studies of future management and policy options based on different assumptions provide a mechanism to examine possible outcomes and especially their likely benefits and consequences. The San Pedro River in Arizona and Sonora, Mexico is an area that has undergone rapid changes in ...
2006-05-01
Polycyclic Aromatic Hydrocarbons and Petroleum to Marine Invertebrate Larvae and Juveniles,” Environ. Toxicol. Chem., vol. 16, pp. 2190–2199...aromatic hydrocarbons , polychlorinated biphenyls, and chlorinated pesticides. Seventeen plume mapping surveys, including an on-site floating bioassay...Non-point Source NS&T National Status and Trends PAH Polynuclear Aromatic Hydrocarbon PCB Polychlorinated Biphenyl PMSD Percent
NASA Astrophysics Data System (ADS)
Han, Young-Soo; Mao, Xiaodong; Jang, Jinsung; Kim, Tae-Kyu
2015-04-01
The ferritic ODS steel was manufactured by hot isostatic pressing and heat treatment. The nano-sized microstructures such as yttrium oxides and Cr oxides were quantitatively analyzed by small-angle neutron scattering (SANS). The effects of the fabrication conditions on the nano-sized microstructure were investigated in relation to the quantitative analysis results obtained by SANS. The ratio between magnetic and nuclear scattering components was calculated, and the characteristics of the nano-sized yttrium oxides are discussed based on the SANS analysis results.
2012-09-30
near Deerlodge Park to support a USGS surface-water modeling study. Similar modeling projects on the San Joaquin and Sheboygan River were aided over...September 5-7, 2012, San Jose, Costa Rica, 8p. Nelson, J.M., McDonald, R.R., Kinzel, P.J., and Legleiter, C.J., 2011, Using computational models to...of the International Conference on Fluvial Hydraulics, September 5-7, 2012, San Jose, Costa Rica, 8p. *Nelson, J.M., McDonald, R.R., Kinzel, P.J
NASA Astrophysics Data System (ADS)
Cromwell, G.; Sweetkind, D. S.; O'leary, D. R.
2017-12-01
The San Antonio Creek Groundwater Basin is a rural agricultural area that is heavily dependent on groundwater to meet local water demands. The U.S. Geological Survey (USGS) is working cooperatively with Santa Barbara County and Vandenberg Air Force Base to assess the quantity and quality of the groundwater resources within the basin. As part of this assessment, an integrated hydrologic model that will help stakeholders to effectively manage the water resources in the basin is being developed. The integrated hydrologic model includes a conceptual model of the subsurface geology consisting of stratigraphy and variations in lithology throughout the basin. The San Antonio Creek Groundwater Basin is a relatively narrow, east-west oriented valley that is structurally controlled by an eastward-plunging syncline. Basin-fill material beneath the valley floor consists of relatively coarse-grained, permeable, marine and non-marine sedimentary deposits, which are underlain by fine-grained, low-permeability, marine sedimentary rocks. To characterize the system, surficial and subsurface geohydrologic data were compiled from geologic maps, existing regional geologic models, and lithology and geophysical logs from boreholes, including two USGS multiple-well sites drilled as part of this study. Geohydrologic unit picks and lithologic variations are incorporated into a three-dimensional framework model of the basin. This basin (model) includes six geohydrologic units that follow the structure and stratigraphy of the area: 1) Bedrock - low-permeability marine sedimentary rocks; 2) Careaga Formation - fine to coarse grained near-shore sandstone; 3) Paso Robles Formation, lower portion - sandy-gravely deposits with clay and limestone; 4) Paso Robles Formation, middle portion - clayey-silty deposits; 5) Paso Robles Formation, upper portion - sandy-gravely deposits; and 6) recent Quaternary deposits. Hydrologic data show that the upper and lower portions of the Paso Robles Formation are the primary groundwater-bearing units within the basin, and that the fine-grained layer within this Formation locally restricts vertical groundwater flow.
Heat and Groundwater Flow in the San Gabriel Mountains, California
NASA Astrophysics Data System (ADS)
Newman, A. A.; Becker, M.; Laton, W. R., Jr.
2017-12-01
Groundwater flow paths in mountainous terrain often vary widely in both time and space. Such systems remain difficult to characterize due to fracture-dominated flow paths, high topographic relief, and sparse hydrologic data. We develop a hydrogeologic conceptual model of the Western San Gabriel Mountains in Southern California based on geophysical, thermal, and hydraulic head data. Boreholes are located along the San Gabriel Fault Zone (SGFZ) and cover a wide range of elevations to capture the heterogeneity of the hydrogeologic system. Long term (2016-2017) monitoring of temperature and hydraulic head was carried out in four shallow (300-600m depth) boreholes within the study area using fiber-optic distributed temperature sensing (DTS). Borehole temperature profiles were used to assess the regional groundwater flow system and local flows in fractures intersecting the borehole. DTS temperature profiles were compared with available borehole geophysical logs and head measurements collected with grouted vibrating wire pressure transducers (VWPT). Spatial and temporal variations in borehole temperature profiles suggest that advective heat transfer due to fluid flow affected the subsurface thermal regime. Thermal evidence of groundwater recharge and/or discharge and flow through discrete fractures was found in all four boreholes. Analysis of temporal changes to the flow system in response to seasonal and drilling-induced hydraulic forcing was useful in reducing ambiguities in noisy datasets and estimating interborehole relationships. Acoustic televiewer logs indicate fractures were primarily concentrated in densely fractured intervals, and only a minor decrease of fracture density was observed with depth. Anomalously high hydraulic gradients across the SGFZ suggest that the feature is a potential barrier to lateral flow. However, transient thermal anomalies consistent with groundwater flow within the SGFZ indicate this feature may be a potential conduit to vertical flow. This study builds upon the limited hydrogeologic understanding of the region and demonstrates the value of DTS in characterization efforts.
Coupling Fluvial and Oceanic Drivers in Flooding Forecasts for San Francisco Bay
NASA Astrophysics Data System (ADS)
Herdman, L.; Kim, J.; Cifelli, R.; Barnard, P.; Erikson, L. H.; Johnson, L. E.; Chandrasekar, V.
2016-12-01
San Francisco Bay is a highly urbanized estuary and the surrounding communities are susceptible to flooding along the bay shoreline and inland rivers and creeks that drain to the Bay. A forecast model that integrates fluvial and oceanic drivers is necessary for predicting flooding in this complex urban environment. This study introduces the state-of-the-art coupling of the USGS Coastal Storm Modeling System (CoSMoS) with the NWS Research Distributed Hydrologic Model (RDHM) for San Francisco Bay. For this application, we utilize Delft3D-FM, a hydrodynamic model based on a flexible mesh grid, to calculate water levels that account for tidal forcing, seasonal water level anomalies, surge and in-Bay generated wind waves from the wind and pressure fields of a NWS forecast model. The tributary discharges from RDHM are dynamic, meteorologically driven allowing for operational use of CoSMoS which has previously relied on statistical estimates of river discharge. The flooding extent is determined by overlaying the resulting maximum water levels onto a recently updated 2-m digital elevation model of the study area which best resolves the extensive levee and tidal marsh systems in the region. The results we present here are focused on the interaction of the Bay and the Napa River watershed. This study demonstrates the interoperability of the CoSMoS and RDHM prediction models. We also use this pilot region to examine storm flooding impacts in a series of storm scenarios that simulate 5-100yr return period events in terms of either coastal or fluvial events. These scenarios demonstrate the wide range of possible flooding outcomes considering rainfall recurrence intervals, soil moisture conditions, storm surge, wind speed, and tides (spring and neap). With a simulated set of over 25 storm scenarios we show how the extent, level, and duration of flooding is dependent on these atmospheric and hydrologic parameters and we also determine a range of likely flood events.
2008-11-20
in December 2000 when the system was converted from UADPS to a Commercial-off-the-shelf (COTS) product from a company called Lawson Insight (2008...In 1998, Carter and Ellram stated that Reverse Logistics is a process whereby companies can become more environmentally efficient through recycling...by companies practicing reverse logistics: In 1996, Baxter’s environmental initiatives saved the company $11 million; cost avoidance efforts (e.g
MOLECULAR CHARACTERIZATION OF VIBRIO CHOLERAE GENES FLGO AND FLGP
2006-12-01
From - To) 25-01-2007 THESIS 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER MOLECULAR CHARACTERIZATION OF VIBRIO CHOLERAE GENES FLGO AND FLGP 5b. GRANT...CHARACTERIZATION OF VIBRIO CHOLERAE GENES FLGO AND FLGP by DAVID C. MORRIS, B.S. THESIS Presented to the Graduate Faculty of The University of Texas at San Antonio...U.S. Air Force for providing me the opportunity and means to complete the thesis. December 2006 v MOLECULAR CHARACTERIZATION OF VIBRIO CHOLERAE GENES
Southern California landslides-an overview
,
2005-01-01
Southern California lies astride a major tectonic plate boundary defined by the San Andreas Fault and numerous related faults that are spread across a broad region. This dynamic tectonic environment has created a spectacular landscape of rugged mountains and steep-walled valleys that compose much of the region’s scenic beauty. Unfortunately, this extraordinary landscape also presents serious geologic hazards. Just as tectonic forces are steadily pushing the landscape upward, gravity is relentlessly tugging it downward. When gravity prevails, landslides can occur.
Modeling Item Responses When Different Subjects Employ Different Solution Strategies.
1987-10-01
Crombag Dr. Stephen Dunbar University of Leyden Lindquist Center Education Research l-enter for Measurement Boerhaavelaan 2 University of Iowa 2334 EN... Leyden Iowa City, IA 52242 The NEFHlPLANDS Dr. James A. F.arles Mr. Iimothy Davey Air Force Human Resources Lab iJniversity of Illinois Brooks AFB, TX...Education and Training Dr. William Montague Naval Air Station NPRDC Code 13 Pensacola, fL 32508 San Diego, CA 92152-6800 Dr. Gary Marco Ms. Kathleen Moreno
Effect of pyrolysis temperature and air flow on toxicity of gases from a polycarbonate polymer
NASA Technical Reports Server (NTRS)
Hilado, C. J.; Brick, V. E.; Brauer, D. P.
1978-01-01
A polycarbonate polymer was evaluated for toxicity of pyrolysis gases generated at various temperatures without forced air flow and with 1 L/min air flow, using the toxicity screening test method developed at the University of San Francisco. Time to various animal responses decreased with increasing pyrolysis temperature over the range from 500 C to 800 C. There appeared to be no significant toxic effects at 400 C and lower temperatures.
ERIC Educational Resources Information Center
Davidson, Fiona M., Ed.; Leib, Jonathan I., Ed; Shelley, Fred M., Ed; Webster, Gerald R., Ed.
The essays in this collection originated at a symposium on the teaching of political geography focused on the implementation of Standard 13 (National Geography Standards), "How the forces of cooperation and conflict among people influence the division and control of earth's surface." The 16 chapters (or essays) in the collection are: (1)…
Addressing the Challenges of a Smoke-Free U.S. Navy Submarine Force
2011-01-24
Trial 2007-9, CSP conducted a smoke-free trial. Measured nicotine metabolite in non- smokers. Non-smokers had 3x the amount of cotinine during... nicotine patch and gum replacement therapy ($500K). 2-3 personnel per submarine trained as smoking cessation facilitators. Prior to 31 December...Conference held in San Diego Utilized guidance provided in the 2008 Public Health Service (PHS) Tobacco Cessation (Treating Nicotine Dependence
Pathway to Change? An Appraisal of the Australian Defence Force’s Strategy for Cultural Change
2013-12-13
November): 445-463. Schein , Edgar H . 2010. Organizational culture and leadership. 4th ed. San Francisco: Jossey-Bass. Sekerka, Leslie E., Justin D...academics in the field of organizational change, including Geert Hofstede and Edgar Schein : “A set of shared mental assumptions that guide interpretation...organization. In Organizational Culture and Leadership, Edgar Schein offers an equally convincing analysis of the nature of an organization’s culture. He
JPRS Report, East Asia Southeast Asia
1991-03-07
Ko , an MP from Sagaing Division said Aung San Suu Kyi had earlier told the NLD’s Central Executive Committee to "do whatever is necessary to carry...crackdown on Mandalay’s monks who were refusing to minister Buddhist rituals to military personnel. Dozens of NLD MPs were jailed. Maung Ko , an...operating procedure signed between AFP [Armed Forces of the Philippines] chief of staff, Gen. Renato S. de Villa and Maj. Gen. Cesar P. Nazareno, PNP
Cardiac Hemodynamics in the Pathogenesis of Congenital Heart Disease and Aortic Valve Calcification
NASA Astrophysics Data System (ADS)
Nigam, Vishal
2011-11-01
An improved understanding of the roles of hemodynamic forces play in cardiac development and the pathogenesis of cardiac disease will have significant scientific and clinical impact. I will focus on the role of fluid dynamics in congenital heart disease and aortic valve calcification. Congenital heart defects are the most common form of birth defect. Aortic valve calcification/stenosis is the third leading cause of adult heart disease and the most common form of acquired valvular disease in developed countries. Given the high incidence of these diseases and their associated morbidity and mortality, the potential translational impact of an improved understanding of cardiac hemodynamic forces is very large. Division of Pediatric Cardiology, Rady Children's Hospital, San Diego
Pool, Donald R.; Coes, Alissa L.
1999-01-01
The hydrogeologic system in the Sierra Vista subwatershed of the Upper San Pedro Basin in southeastern Arizona was investigated for the purpose of developing a better understanding of stream-aquifer interactions. The San Pedro River is an intermittent stream that supports a narrow corridor of riparian vegetation. Withdrawal of ground water will result in reduced discharge from the basin through reduced base flow and evapotranspiration; however, the rate and location of reduced discharge are uncertain. The investigation resulted in better definition of distributions of silt and clay in the regional aquifer; changes in seasonal precipitation, runoff, and base flow in the San Pedro River; sources of base flow; and regional water-level changes. Regional ground-water flow is separated into deep-confined and shallow-unconfined systems by silt and clay. Precipitation, runoff, and base flow declined at the Charleston streamflow-gaging station from 1936 through 1997 for the months of June through October. Base flow at the Charleston station during 1996 and 1997 was primarily supplied by ground water recharged near the San Pedro River during recent major runoff and by minor contributions from the regional aquifer. The decline in base flow, about 2 cubic feet per second, has several probable causes including declining runoff and recharge near the river during June through October and increased interception of ground-water flow to the river by wells and phreatophytes. Water levels in wells throughout the regional aquifer generally declined at rates of 0.2 to 0.5 feet per year between 1940 and the mid-1980's, which corresponded with a period of below-average winter precipitation. Water levels in wells in the Fort Huachuca and Sierra Vista areas declined at rates that were faster than regional rates of decline through 1998 and caused diversion of ground-water flow that would have discharged along perennial stream reaches.
Inversion climatology at San Jose, California
NASA Technical Reports Server (NTRS)
Morgan, T.; Bornstein, R. D.
1977-01-01
Month-to-month variations in the early morning surface-based and near-noon elevated inversions at San Jose, Calif., were determined from slow rise radiosondes launched during a four-year period. A high frequency of shallow, radiative, surface-based inversions were found in winter during the early morning hours, while during the same period in summer, a low frequency of deeper based inversions arose from a combination of radiative and subsidence processes. The frequency of elevated inversions in the hours near noon was lowest during fall and spring, while inversion bases were highest and thicknesses least during these periods.
Carte du Ciel, San Fernando zone
NASA Astrophysics Data System (ADS)
Abad, C.
2014-06-01
An updated summary of a future large astrometric catalogue is presented, based on the two most important astrometric projects carried out by the Real Instituto y Observatorio de la Armada de San Fernando (ROA). The goal is to make a catalogue of positions and proper motions based on ROA's Cart du Ciel (CdC) and the Astrographic Catalogue (AC) San Fernando zone plates, and the HAMC2 meridian circle catalogue. The CdC and AC plates are being reduced together to provide first-epoch positions while HAMC2 will provide second-epoch ones. New techniques have been applied, that range from using a commercial flatbed scanner to the proper reduction schemes to avoid systematics from it. Only thirty plates (out of 540) remain to be processed, due to scanning problems that are being solved.
Crow, Cassi L.; Wilson, Jennifer T.; Kunz, James L.
2016-12-01
Sediment samples and samples for water-toxicity testing were collected during 2014 from several streams in San Antonio, Texas, known locally as the Westside Creeks (Alazán, Apache, Martínez, and San Pedro Creeks) and from the San Antonio River. Samples were collected during base flow and after periods of stormwater runoff (poststorm conditions) to determine baseline sediment- and water-quality conditions. Streambed-sediment samples were analyzed for selected constituents, including trace elements and organic contaminants such as pesticides, polychlorinated biphenyls (PCBs), brominated flame retardants, and polycyclic aromatic hydrocarbons (PAHs). Potential risks of contaminants in sediment were evaluated by comparing concentrations of contaminants in sediment to two effects-based sediment-quality guidelines: (1) a lower level, called the threshold effect concentration, below which, harmful effects to benthic biota are not expected, and (2) a higher level, the probable effect concentration (PEC), above which harmful effects are expected to occur frequently. Samples for water-toxicity testing were collected from each stream to provide information about fish toxicity in the study area. The trace metal lead was detected at potentially toxic concentrations greater than the PEC in both the base-flow and poststorm samples collected at two sites sampled on San Pedro Creek. The PECs for the pesticides dichlorodiphenyldichloroethane, dichlorodiphenyldichloroethylene, dichlorodiphenyltrichloroethane, and chlordane were exceeded in some of the samples at the same two sites on San Pedro Creek. Brominated flame retardants and polybrominated diphenyl ether (PBDE) 85, 153, and 154 were found in all streambed-sediment samples. Federal Environmental Quality Guidelines established by Environment Canada for PBDE 99 and PBDE 100 were exceeded in all samples in which PBDE 99 was detected and in a majority of the samples in which PBDE 100 was detected; the greatest concentrations occurred in samples collected at the same two sites on San Pedro Creek where the samples containing elevated lead and pesticide concentrations were collected. All concentrations of total PCBs (computed as the sum of the 18 reported PCB congeners) in the individual streambed-sediment samples were less than the threshold effect concentration, but the concentrations were elevated in the two sites on San Pedro Creek compared to concentrations at other sites. At one site on Apache Creek, 6 of the individual PAHs measured in the sample collected during base-flow conditions exceeded the PECs and 8 of the 9 PECs were exceeded in the sample collected during poststorm conditions. The total PAH concentration in the sample collected at the site during poststorm conditions was 3.3 times greater than the PEC developed for total PAHs. Average PAH profiles computed for base-flow samples and poststorm samples most closely resemble the parking lot coal-tar sealcoat dust PAH source profile, defined as the average PAH concentrations in dust swept from parking lots in six cities in the United States that were sealed with a black, viscous liquid containing coal-tar pitch. Six of ten water samples collected during base-flow conditions caused reductions in Pimephales promelas (fathead minnow) survival and were considered to be toxic.
Mechanisms of sediment flux between shallows and marshes
Lacy, Jessica R.; Schile, L.M.; Callaway, J.C.; Ferner, M.C.
2015-01-01
We conducted a field study to investigate temporal variation and forcing mechanisms of sediment flux between a salt marsh and adjacent shallows in northern San Francisco Bay. Suspended-sediment concentration (SSC), tidal currents, and wave properties were measured over the marsh, in marsh creeks, and in bay shallows. Cumulative sediment flux in the marsh creeks was bayward during the study, and was dominated by large bayward flux during the largest tides of the year. This result was unexpected because extreme high tides with long inundation periods are commonly assumed to supply sediment to marshes, and long-term accretion estimates show that the marsh in the study site is depositional. A water mass-balance shows that some landward transport bypassed the creeks, most likely across the marsh-bay interface. An estimate of transport by this pathway based on observed SSC and inferred volume indicates that it was likely much less than the observed export.
2015-06-01
Defense (DOD) body fat estimate was developed based on data collected in 1984 from the Naval Health Research Center, San Diego. In this thesis, multiple...Defense (DOD) body fat estimate was developed based on data collected in 1984 from the Naval Health Research Center, San Diego. In this thesis...7 B. EVOLUTION OF WEIGHT AND FITNESS STANDARDS: CIVIL WAR THROUGH 1980
Social Integration and Health Behavioral Change in San Luis, Honduras
ERIC Educational Resources Information Center
McQuestion, Michael J.; Calle, Ana Quijano; Drasbek, Christopher; Harkins, Thomas; Sagastume, Lourdes J.
2010-01-01
This study explores the effects of social integration on behavioral change in the course of an intensive, community-based public health intervention. The intervention trained volunteers and mobilized local organizations to promote 16 key family health practices in rural San Luis, Honduras, during 2004 to 2006. A mixed methods approach is used.…
1995-06-06
provides the audit results for 4 military construction projects, valued at $14.4 million, for realignment and closure of Naval Tralning Center San Diego...California. The audit also assessed the adequacy of the management control program as it applied to the audit objective.
Detail of conning tower atop the submarine. Note the wire ...
Detail of conning tower atop the submarine. Note the wire rope wrapped around the base of the tower, which may have been used in an attempt to pull the submarine offshore. - Sub Marine Explorer, Located along the beach of Isla San Telmo, Pearl Islands, Isla San Telmo, Former Panama Canal Zone, CZ
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-17
... this rule because it is impracticable since the logistical details of the operations were not presented.... Regulatory Analyses We developed this rule after considering numerous statutes and executive orders related to rulemaking. Below we summarize our analyses based on 13 of these statutes or executive orders...
Bilingualism and Bilingual Education in a Complex Context
ERIC Educational Resources Information Center
Herrera, Lazaro Moreno; Wedin, Asa
2010-01-01
This article is based on results from a baseline study for an intended intervention project in bilingual-intercultural education in the Municipality of San Miguel Ixtahuacan, in the Department of San Marcos, Guatemala. To a great extent the article deals with issues of bilingual education from the perspective of social justice. It analyses the…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-04
... conducted with representatives of non-Federally recognized Indian groups including the Juaneno Band of... and present archeological theory place the Luiseno tribes within this geographic area of San Diego... group identity that can be reasonably traced between the Native American human remains and The Tribes...
SNAC: San Mateo Nutrition Activity Curriculum. "Swing Into Nutrition" (Kindergarten - Fifth Grade).
ERIC Educational Resources Information Center
San Mateo City Elementary School District, CA.
The primary goal of the San Mateo Nutrition Activity Curriculum (SNAC) is to assist the development and improvement of healthful food habits among kindergarten through fifth grade students. The curriculum is based on five concepts: food choices and health; factors influencing food choices; food related careers; consumer competencies; and food…
33 CFR 165.776 - Security Zone; Coast Guard Base San Juan, San Juan Harbor, Puerto Rico
Code of Federal Regulations, 2010 CFR
2010-07-01
... GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) PORTS AND WATERWAYS SAFETY REGULATED NAVIGATION AREAS AND LIMITED ACCESS AREAS Specific Regulated Navigation Areas and Limited Access Areas Seventh Coast...) Location. The following area is a security zone: All waters from surface to bottom, encompassed by an...
The San Juan Delta, Colombia: tides, circulations, and salt dispersion
NASA Astrophysics Data System (ADS)
Restrepo, Juan D.; Kjerfve, Björn
2002-05-01
The San Juan River delta (Colombia) with an area of 800 km 2 is the largest delta environment on the Pacific coast of South America. It consists of active distributaries maintained by an average discharge of 2500 m 3 s -1, is tide dominated, and has relatively narrow estuarine mixing zones <17 km wide and typically ˜7 km wide. Water level and current time series in two distributary mouths indicate that the tide is semidiurnal with a form number 0.1-0.2 and a mean range of 3 m. Processes at tidal frequencies explain 75-95% of the water level variability with the remaining low-frequency variability attributed to meteorological forcing and river processes. The tidal phase for the main diurnal and semidiurnal constituents progress from north to south along the coast. Only the southernmost distributary experiences significant tidal asymmetry as a result of strong river discharge and shallow depths. In the northernmost distributary, shallow water constituents are insignificant. Tidal currents were more semidiurnal than the water level, with form number 0.09-0.13. Tidal ellipses indicated that currents were aligned with the channels and mean amplitudes <1 m s -1. In the delta distributaries, circulation modes varied from seaward flow at all depths during intermediate runoff conditions to gravitational circulation during rising and high discharge periods. In San Juan and Chavica distributaries, the currents were ebb-directed, while in Charambirá they were flood-directed. The circulation appears to be controlled by the morphology of the distributaries, which were weakly stratified and only sometimes moderately stratified. The net salt transport was directed seaward in San Juan and Charambirá, and landward at Chavica, indicating an imbalance in the salt budget, and signifying non-steady state behavior. The net longitudinal salt flux in the San Juan delta is largely a balance between ebb-directed advective flux, and flood-directed tidal sloshing. Along the distributary channels, fringing vegetation is controlled by freshwater discharge, longitudinal distribution of salinity, and morphology. In the most active distributaries, Chavica and San Juan, the vegetation setting is strongly shaped by the short estuarine zone, and mangroves only occur 5 km upstream of any distributary mouth, whereas in the tide-dominated distributaries, Charambirá and Cacahual, dense mangroves intrude 14 and 17 km upstream, respectively. Also, salt dispersion, tidal intrusion, salinity distribution, and mangrove extent in the San Juan delta agree qualitatively with the productive coastal fishery at the tide-dominated distributaries.
An Investigation into the Effects of Sprue Attachment Design on Porosity and Castability
1990-12-01
of a dental alloy: sprue design, mold temperature, fusing and casting temperature of the alloy, type of casting machine, casting force, burnout time... Student at: University of Texas, San Antonio AFIT/CI/CIA-90-119 AFIT/CI Wright-Patterson AFB OH 45433-6583 Approved for Public Release IAW AFR 190-1...Supervising Professor: E. Steven Duke, D.D.S., M.S.D. Many variables are involved in the process of fabricating a dense dental casting which accurately
2008-12-01
Asset Management) in December 2000 when the system was converted from UADPS to a Commercial-of-the-Shelf (COTS) product from a company called Lawson...materials and disposal (Stock, 1992, p. 25). In 1998, Carter and Ellram stated that Reverse Logistics is a process whereby companies can become...35 billion (p. 275). In the white paper authored by Dr. James Stock in 1998, he highlighted the benefits achieved by companies practicing reverse
A Comparison of the Effects of Random Versus Fixed Order of Item Presentation Via the Computer
1989-02-01
Copies) Dr. Hans Crombag Dr. Stephen Dunbar University of Leyden Lindquist Center Education Research Center for Measurement Boerhaavelaan 2 University of...Iowa 2334 EN Leyden Iowa City, IA 52242 The NETHERLANDS Dr. James A. Earles Dr. Timothy Davey Air Force Human Resources Lab Educational Testing...Montague 4401 Ford Avenue NPRDC Code 13 P.O. Box 16268 San Diego, CA 92152-6800 Alexandria, VA 22302-0268 Ms. Kathleen Moreno Dr..William L. Maloy
2010-09-29
estimate for FY10 includes 40% of MRI imaging equipment upgrade at San Francisco for Gulf War research and use of unobligated FY2009 UTSW Contract funds...atrophy. (2) Explore the sensitivity of these tests to the localization of focal brain damage as confirmed on magnetic resonance imaging ( MRI ) in...2004 Gulf War RFA Effects of Gulf War Illness on Brain Structure, Function and Metabolism: MRI /MRS at 4 Tesla Gulf War Veterans Determine if
2010-09-29
estimate for FY10 includes 40% of MRI imaging equipment upgrade at San Francisco for Gulf War research and use of unobligated FY2009 UTSW Contract...atrophy. (2) Explore the sensitivity of these tests to the localization of focal brain damage as confirmed on magnetic resonance imaging ( MRI ) in...16 2004 Gulf War RFA Effects of Gulf War Illness on Brain Structure, Function and Metabolism: MRI /MRS at 4 Tesla Gulf War Veterans Determine
1989-05-01
THE TARGET DOPPLER FREQUENCIES. ADAPTIVE SENSORS INC 216 PICO BLVD - STE 8 SANTA MONICA, CA 90405 CONTRACT NUMBER: JOHN S BAILEY TITLE: SPATIALLY...APPLIED RESEARCH ASSOCS INC 4300 SAN MATEO BLVD NE - STE A220 ALBUQUERQUE, NM 87110 CONTRACT NUMBER: FRANK A MAESTAS TITLE: PARAMETRIC ANALYSIS OF EXPLOSIVE...VERIFIED THROUGH SUBSCALE FABRICATION AND TEST. AV DYNAMICS INC 825 MYRTLE AVE MONROVIA, CA 91016 CONTRACT NUMBER: DR P B S LISSAMAN TITLE: LIGHT WEIGHT
Measurements of Aerosol Size Distributions in the Lower Troposphere over Northern Europe.
1981-06-01
ADAG 7 SCRIPPS INSTITUTION OF OCEANOGRAPHY LA JOLLA CA VISA--ETC F/6 4/ 1 MEASUREMENTS OF AEROSOL SIZE DISTRIBUTIONS IN THE LOWER TROPOSP--ETC(U) JUN... 1 I"’Zt J~ 9 PERFORMING ORGANIZATION NAME AND ADDRESS 10. PROGRAM ELEMENT, PROJECT, TASK University of California, San Diego ARA 62101F 7...AIR FORCE HANSCOM AFB, MASSACHUSETTS 0 1731 k i J 1 Summary Airborne measurements of particle size distributions were made at several altitudes within
ERIC Educational Resources Information Center
Baillie, Pat; Gedro, Julie
2009-01-01
As early as 1983, a group of lesbian, gay, bisexual, and transgenders (LGBTs) in the San Francisco Bay Area met with the United Way to discuss the needs of the community in the workplace. In 1986, the United Way authorized a board-level task force on LGBT issues, which looked at health and human care concerns. In 1990, Building Bridges was formed…
2012-02-01
child health and nutrition programs to distribute micronutrient sprinkles and educate parents on their use is feasible and acceptable (Loechl et al...Children Teresa M. Kemmer1, Preston S. Omer2, Vinod K. Gidvani-Diaz3 and Miguel Coello4 1Health and Nutritional Sciences, SDSU Extension and...Antonio Uniformed Services Health Education Consortium, Pediatric Residency San Antonio, 4U.S. Medical Element, Joint Task Force-Bravo, Soto Cano Air
KC-135A in flight - winglet study
NASA Technical Reports Server (NTRS)
1979-01-01
The KC-135 with the winglets in flight over the San Gabriel mountains, south of Edwards AFB. While wind tunnel tests suggested that winglets - developed by NASA Langley's Richard Whitcomb - would significantly reduce drag, flight research proved their usefulness. Winglets were installed on an Air Force KC-135 and research flights were made in 1979 and 1980. These showed drag in flight was reduced by as much as 7 percent. Winglets soon appeared on production aircraft, although these were smaller than those mounted on the KC-135.
1979-08-20
The KC-135 with the winglets in flight over the San Gabriel mountains, south of Edwards AFB. While wind tunnel tests suggested that winglets - developed by NASA Langley's Richard Whitcomb - would significantly reduce drag, flight research proved their usefulness. Winglets were installed on an Air Force KC-135 and research flights were made in 1979 and 1980. These showed drag in flight was reduced by as much as 7 percent. Winglets soon appeared on production aircraft, although these were smaller than those mounted on the KC-135.
U.S. Naval Forces, Vietnam Monthly Historical Summary for September 1966
1966-11-07
ST X A U. u „ UNCt^ CORIANDER U. S. N/.VAL FOKCES, VILTOi AFO San Francisco 96214 FF5-16/03: gem 5213 Ser: 0581 7 November 1966...Fire InciJunts • »20 Naval Gunfire Support «20 tuJIKET TI>E Units ,22 Maval Support Activity ! Saigon ..*•••.... |• 25 Civic Action and...ZJIDEN Statistical Suianaxy, September 1966, APPENÜH III Summaxy report of activities of U.S. Naval Support Activity , DoNang for the period 21 Juno
Dartnell, P.; Gardner, J.V.
2009-01-01
The seafloor off greater Los Angeles, California, has been extensively studied for the past century. Terrain analysis of recently compiled multibeam bathymetry reveals the detailed seafloor morphology along the Los Angeles Margin and San Pedro Basin. The terrain analysis uses the multibeam bathymetry to calculate two seafloor indices, a seafloor slope, and a Topographic Position Index. The derived grids along with depth are analyzed in a hierarchical, decision-tree classification to delineate six seafloor provinces-high-relief shelf, low-relief shelf, steep-basin slope, gentle-basin slope, gullies and canyons, and basins. Rock outcrops protrude in places above the generally smooth continental shelf. Gullies incise the steep-basin slopes, and some submarine canyons extend from the coastline to the basin floor. San Pedro Basin is separated from the Santa Monica Basin to the north by a ridge consisting of the Redondo Knoll and the Redondo Submarine Canyon delta. An 865-m-deep sill separates the two basins. Water depths of San Pedro Basin are ??100 m deeper than those in the San Diego Trough to the south, and three passes breach a ridge that separates the San Pedro Basin from the San Diego Trough. Information gained from this study can be used as base maps for such future studies as tectonic reconstructions, identifying sedimentary processes, tracking pollution transport, and defining benthic habitats. ?? 2009 The Geological Society of America.
Dipping San Andreas and Hayward faults revealed beneath San Francisco Bay, California
Parsons, T.; Hart, P.E.
1999-01-01
The San Francisco Bay area is crossed by several right-lateral strike-slip faults of the San Andreas fault zone. Fault-plane reflections reveal that two of these faults, the San Andreas and Hayward, dip toward each other below seismogenic depths at 60?? and 70??, respectively, and persist to the base of the crust. Previously, a horizontal detachment linking the two faults in the lower crust beneath San Francisco Bay was proposed. The only near-vertical-incidence reflection data available prior to the most recent experiment in 1997 were recorded parallel to the major fault structures. When the new reflection data recorded orthogonal to the faults are compared with the older data, the highest, amplitude reflections show clear variations in moveout with recording azimuth. In addition, reflection times consistently increase with distance from the faults. If the reflectors were horizontal, reflection moveout would be independent of azimuth, and reflection times would be independent of distance from the faults. The best-fit solution from three-dimensional traveltime modeling is a pair of high-angle dipping surfaces. The close correspondence of these dipping structures with the San Andreas and Hayward faults leads us to conclude that they are the faults beneath seismogenic depths. If the faults retain their observed dips, they would converge into a single zone in the upper mantle -45 km beneath the surface, although we can only observe them in the crust.
2007 San Diego Wildfires And Asthmatics
Vora, Chirag; Renvall, Marian J.; Chao, Peter; Ferguson, Paul; Ramsdell, Joe W.
2011-01-01
Context This case series reports the changes in the respiratory health of eight asthmatic subjects and the relationship to air quality associated with the October, 2007 firestorm in San Diego County of California. Case Presentation Participants were eight subjects with asthma enrolled in Asthma Clinical Research Network (ACRN) (NIH# U10-HL074218) studies at the University of California San Diego, School of Medicine, (UCSD), who had study data collected immediately prior, during and one month after the five-day firestorm in San Diego County. Air quality deteriorated to an extreme average of 71.5 ug/m3small particulate matter less than 2.5 microns (PM2.5) during the firestorm. Respiratory health data included morning and evening peak expiratory flow rates [PEFR], morning and evening Forced Expiratory Volume in one second [FEV1], rescue medication usage, and sputum eosinophils. Morning and evening PEFR and FEV1 rates remained stable. The two subjects tested during the fires had elevated eosinophil counts and rescue medication usage was increased in five of the eight subjects. Discussion Pulmonary function test values were stable during the wildfires for all eight subjects but there was a statistical significant increase in rescue medication usage during the wildfires which correlated with PM 2.5 values. The two subjects tested during the fires showed increases in sputum eosinophil counts consistent with increased airways inflammation. Relevance These findings suggests that poor air quality associated with wildfires resulted in an increase airways inflammation in these asthmatic subjects, but pulmonary function tests remained stable, possibly due to increased rescue medication usage. This is especially pertinent as there is an increase in incidence of wildfires this decade. PMID:21158525
Richards, Jeffrey J; Gagnon, Cedric V L; Krzywon, Jeffery R; Wagner, Norman J; Butler, Paul D
2017-04-10
A procedure for the operation of a new dielectric RheoSANS instrument capable of simultaneous interrogation of the electrical, mechanical and microstructural properties of complex fluids is presented. The instrument consists of a Couette geometry contained within a modified forced convection oven mounted on a commercial rheometer. This instrument is available for use on the small angle neutron scattering (SANS) beamlines at the National Institute of Standards and Technology (NIST) Center for Neutron Research (NCNR). The Couette geometry is machined to be transparent to neutrons and provides for measurement of the electrical properties and microstructural properties of a sample confined between titanium cylinders while the sample undergoes arbitrary deformation. Synchronization of these measurements is enabled through the use of a customizable program that monitors and controls the execution of predetermined experimental protocols. Described here is a protocol to perform a flow sweep experiment where the shear rate is logarithmically stepped from a maximum value to a minimum value holding at each step for a specified period of time while frequency dependent dielectric measurements are made. Representative results are shown from a sample consisting of a gel composed of carbon black aggregates dispersed in propylene carbonate. As the gel undergoes steady shear, the carbon black network is mechanically deformed, which causes an initial decrease in conductivity associated with the breaking of bonds comprising the carbon black network. However, at higher shear rates, the conductivity recovers associated with the onset of shear thickening. Overall, these results demonstrate the utility of the simultaneous measurement of the rheo-electro-microstructural properties of these suspensions using the dielectric RheoSANS geometry.
Langeneck, Joachim; Musco, Luigi; Busoni, Giulio; Conese, Ilaria; Aliani, Stefano; Castelli, Alberto
2018-01-03
Despite almost two centuries of research, the diversity of Mediterranean deep-sea environments remain still largely unexplored. This is particularly true for the polychaete family Syllidae. We report herein 14 species; among them, we describe Erinaceusyllis barbarae n. sp., Exogone sophiae n. sp. and Prosphaerosyllis danovaroi n. sp. and report Parexogone wolfi San Martín, 1991, Exogone lopezi San Martín, Ceberio Aguirrezabalaga, 1996 and Anguillosyllis Day, 1963 for the first time from the Western Mediterranean, the latter based on a single individual likely belonging to an undescribed species. Moreover, we re-establish Syllis profunda Cognetti, 1955 based on type and new material. Present data, along with a critical analysis of available literature, show that Syllidae are highly diverse in deep Mediterranean environments, even though they are rarely reported, probably due to the scarce number of studies devoted to the size-fraction of benthos including deep-sea syllids. Most deep-sea Syllidae have wide distributions, which do not include shallow-waters. 100 m depth apparently represents the boundary between the assemblages dominated by generalist shallow water syllids like Exogone naidina Ørsted, 1843 and Syllis parapari San Martín López, 2000, and those deep-water assemblages characterised by strictly deep-water species like Parexogone campoyi San Martín, Ceberio Aguirrezabalaga, 1996, Parexogone wolfi San Martín, 1991 and Syllis sp. 1 (= Langerhansia caeca Katzmann, 1973).
LANDSAT land cover analysis completed for CIRSS/San Bernardino County project
NASA Technical Reports Server (NTRS)
Likens, W.; Maw, K.; Sinnott, D. (Principal Investigator)
1982-01-01
The LANDSAT analysis carried out as part of Ames Research Center's San Bernardino County Project, one of four projects sponsored by NASA as part of the California Integrated Remote Sensing System (CIRSS) effort for generating and utilizing digital geographic data bases, is described. Topics explored include use of data-base modeling with spectral cluster data to improve LANDSAT data classification, and quantitative evaluation of several change techniques. Both 1976 and 1979 LANDSAT data were used in the project.
Cloern, James E.; Jassby, Alan D.
1995-01-01
Estuaries are transitional ecosystems at the interface of the terrestrial and marine realms. Their unique physiographic position gives rise to large spatial variability, and to dynamic temporal variability resulting, in part, from a variety of forces and fluxes at the oceanic and terrestrial boundaries. River flow, in particular, is an important mechanism for delivering watershed-derived materials such as fresh water, sediments, and nutrients; each of these quantities in turn directly influences the physical structure and biological communities of estuaries. With this setting in mind, we consider here the general proposition that estuarine variability at the yearly time scale can be caused by annual fluctuations in river flow. We use a “long-term” (15-year) time series of phytoplankton biomass variability in South San Francisco Bay (SSFB), a lagoon-type estuary in which phytoplankton primary production is the largest source of organic carbon (Jassby et al. 1993).
Waisman, Yehezkel
2003-06-01
International medical aid after natural disasters may take various forms, ranging from self-sufficient military forces to single experts or specialists who function primarily as advisers. A model integrating foreign and local medical staff has not previously been reported. In response to the call for international aid by the Honduran and El Salvadorian governments in the wake of Hurricane Mitch in November 1998 and the San Salvador earthquake in January 2001, Israel sent medical supplies and 10 member teams of medical professionals to each country. The aim of the present paper is to describe the unique Israeli approach to providing healthcare in disaster areas by integrating foreign and local medical staff, and to discuss its advantages and disadvantages. The paper focuses on the experience of the two emergency medicine physicians on the team who were assigned to the Atlantida General Hospital in La Ceiba, Honduras. The same team in San Salvador subsequently applied the same approach.
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-10
... Impact Statement (Final EIS) for alternatives designed to respond to coastal bluff erosion that threatens... the southeastern tip of San Juan Island, is threatened by coastal erosion at the base of the slope... (relative to coastal erosion) of each of the three action alternatives is estimated at approximately 100...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-07
... to coastal bluff erosion which threatens Cattle Point Road located in San Juan Island National... threatened by coastal erosion at the base of the slope traversed by the road. This road passes through the... unsafe in a few years-- life expectancy (relative to coastal erosion) is estimated at approximately 100...
Youth Chance. A Program of the San Francisco Mayor's Office of Employment and Training.
ERIC Educational Resources Information Center
Lesser & Ogden Associates, San Francisco, CA.
The San Francisco-based YMCA Youth Chance began in 1978 as a Youth Community Conservation and Improvement "sweat program"--a means of providing unemployed high school dropouts with CETA (Comprehensive Employment and Training Act)-funded jobs. Youth Chance continues to train males and females, 16-19 years of age, who meet CETA…
Working Paper for the Revision of San Francisco's Cable Franchise.
ERIC Educational Resources Information Center
San Francisco Public Library, CA. Video Task Force.
Ideas are presented for the revision of San Francisco's cable franchise. The recommendations in the report are based upon national research of library and urban use of cable communications and are designed to help the city's present and future cable franchises to comply with the regulations of the Federal Communications Commission by March 31,…
Lowland riparian herpetofaunas: the San Pedro River in southeastern Arizona
Philip C. Rosen
2005-01-01
Previous work has shown that southeastern Arizona has a characteristic, high diversity lowland riparian herpetofauna with 62-68 or more species along major stream corridors, and 46-54 species in shorter reaches within single biomes, based on intensive fieldwork and museum record surveys. The San Pedro River supports this characteristic herpetofauna, at least some of...
NASA Astrophysics Data System (ADS)
Robles-Morua, A.; Vivoni, E.; Rivera-Fernandez, E. R.; Dominguez, F.; Meixner, T.
2013-05-01
Hydrologic modeling using high spatiotemporal resolution satellite precipitation products in the southwestern United States and northwest Mexico is important given the sparse nature of available rain gauges. In addition, the bimodal distribution of annual precipitation also presents a challenge as differential climate impacts during the winter and summer seasons are not currently well understood. In this work, we focus on hydrological comparisons using rainfall forcing from a satellite-based product, downscaled GCM precipitation estimates and available ground observations. The simulations are being conducted in the Santa Cruz and San Pedro river basins along the Arizona-Sonora border at high spatiotemporal resolutions (~100 m and ~1 hour). We use a distributed hydrologic model, known as the TIN-based Real-time Integrated Basin Simulator (tRIBS), to generate simulated hydrological fields under historical (1991-2000) and climate change (2031-2040) scenarios obtained from an application of the Weather Research and Forecast (WRF) model. Using the distributed model, we transform the meteorological scenarios at 10-km, hourly resolution into predictions of the annual water budget, seasonal land surface fluxes and individual hydrographs of flood and recharge events. We compare the model outputs and rainfall fields of the WRF products against the forcing from the North American Land Data Assimilation System (NLDAS) and available ground observations from the National Climatic Data Center (NCDC) and Arizona Meteorological Network (AZMET). For this contribution, we selected two full years in the historical period and in the future scenario that represent wet and dry conditions for each decade. Given the size of the two basins, we rely on a high performance computing platform and a parallel domain discretization with higher resolutions maintained at experimental catchments in each river basin. Model simulations utilize best-available data across the Arizona-Sonora border on topography, land cover and soils obtained from analysis of remotely-sensed imagery and government databases. In addition, for the historical period, we build confidence in the model simulations through comparisons with streamflow estimates in the region. The model comparisons during the historical and future periods will yield a first-of-its-kind assessment on the impacts of climate change on the hydrology of two large semiarid river basins of the southwestern United States
Description and Rate of Musculoskeletal Injuries in Air Force Basic Military Trainees, 2012−2014
Nye, Nathaniel S.; Pawlak, Mary T.; Webber, Bryant J.; Tchandja, Juste N.; Milner, Michelle R.
2016-01-01
Context: Musculoskeletal injuries are common in military trainees and have significant medical and operational effects. Objective: To provide current musculoskeletal injury epidemiology data for US Air Force basic military trainees. Design: Descriptive epidemiologic study with cross-sectional features. Setting: US Air Force Basic Military Training, Joint Base San Antonio-Lackland, Texas. Patients or Other Participants: All recruits who entered training between July 1, 2012, and June 30, 2014. Main Outcome Measure(s): Incidence density rate of all musculoskeletal injuries (stratified by body region and type) and factors and costs associated with injuries. Results: Of the 67 525 trainees, 12.5% sustained 1 or more musculoskeletal injuries. The overall incidence density rate was 18.3 injuries per 1000 person-weeks (15.1 for men and 29.4 for women). The most common diagnosis (n = 2984) was Pain in joint, lower leg, as described in the International Classification of Diseases, Ninth Revision, Clinical Modification, code 719.46. Injuries were more common among those with lower levels of baseline aerobic and muscular fitness. Injured trainees were 3.01 times (95% confidence interval = 2.85, 3.18) as likely to be discharged, and injured trainees who did graduate were 2.88 times (95% confidence interval = 2.72, 3.04) as likely to graduate late. During the surveillance period, injuries resulted in more than $43.7 million in medical ($8.7 million) and nonmedical ($35 million) costs. Conclusions: Musculoskeletal injuries, predominantly of the lower extremities, have significant fiscal and operational effects on Air Force Basic Military Training. Further research into prevention and early rehabilitation of these injuries in military trainees is warranted. PMID:28068163
Crow, Cassi L.; Banta, J. Ryan; Opsahl, Stephen P.
2014-01-01
San Antonio and surrounding municipalities in Bexar County, Texas, are in a rapidly urbanizing region in the San Antonio River Basin. The U.S. Geological Survey, in cooperation with the San Antonio River Authority and the Texas Water Development Board, compiled historical sediment data collected between 1996 and 2004 and collected suspended-sediment and bedload samples over a range of hydrologic conditions in the San Antonio River Basin downstream from San Antonio, Tex., and at a site on the Guadalupe River downstream from the San Antonio River Basin during 2011–13. In the suspended-sediment samples collected during 2011–13, an average of about 94 percent of the particles was less than 0.0625 millimeter (silt and clay sized particles); the 50 samples for which a complete sediment-size analysis was performed indicated that an average of about 69 percent of the particles was less than 0.002 millimeter. In the bedload samples collected during 2011–13, an average of 51 percent of sediment particles was sand-sized particles in the 0.25–0.5 millimeter-size range. In general, the loads calculated from the samples indicated that bedload typically composed less than 1 percent of the total sediment load. A least-squares log-linear regression was developed between suspended-sediment concentration and instantaneous streamflow and was used to estimate daily mean suspended-sediment loads based on daily mean streamflow. The daily mean suspended-sediment loads computed for each of the sites indicated that during 2011–12, the majority of the suspended-sediment loads originated upstream from the streamflow-gaging station on the San Antonio River near Elmendorf, Tex. A linear regression relation was developed between turbidity and suspended-sediment concentration data collected at the San Antonio River near Elmendorf site because the high-resolution data can facilitate understanding of the complex suspended-sediment dynamics over time and throughout the river basin.
NASA Astrophysics Data System (ADS)
Cochran, W. J.; Spotila, J. A.
2017-12-01
Measuring long-term accumulation of strike-slip displacements and transpressional uplift is difficult where strain is accommodated across wide shear zones, as opposed to a single major fault. The Eastern California Shear Zone (ECSZ) in southern California accommodates dextral shear across several strike-slip faults, and is potentially migrating and cutting through a formerly convergent zone of the San Bernardino Mountains (SBM). The advection of crust along the San Andreas fault to the SE has forced these two tectonic regimes into creating a nexus of interacting strike-slip faults north of San Gorgonio Pass. These elements make this region ideal for studying complex fault interactions, evolving fault geometries, and deformational overprinting within a wide shear zone. Using high-resolution topography and field mapping, this study aims to test whether diffuse, poorly formed strike-slip faults within the uplifted SBM block are nascent elements of the ECSZ. Topographic resolution of ≤ 1m was achieved using both lidar and UAV surveys along two Quaternary strike-slip faults, namely the Lake Peak fault and Lone Valley faults. Although the Lone Valley fault cuts across Quaternary alluvium, the geomorphic expression is obscured, and may be the result of slow slip rates. In contrast, the Lake Peak fault is located high elevations north of San Gorgonio Peak in the SBM, and displaces Quaternary glacial deposits. The deposition of large boulders along the escarpment also obscures the apparent magnitude of slip along the fault. Although determining fault offset is difficult, the Lake Peak fault does display evidence for minor right-lateral displacement, where the magnitude of slip would be consistent with individual faults within the ECSZ (i.e. ≤ 1 mm/yr). Compared to the preservation of displacement along strike-slip faults located within the Mojave Desert, the upland region of the SBM adds complexity for measuring fault offset. The distribution of strain across the entire SBM block, the slow rates of slip, and the geomorphic expression of these faults add difficulty for assessing fault-slip evolution. Although evidence for diffuse dextral faulting exists within the formerly uplifted SBM block, future work is needed along these faults to determine if the ECSZ is migrating west.
Urban Modification of Convection and Rainfall in Complex Terrain
NASA Astrophysics Data System (ADS)
Freitag, B. M.; Nair, U. S.; Niyogi, D.
2018-03-01
Despite a globally growing proportion of cities located in regions of complex terrain, interactions between urbanization and complex terrain and their meteorological impacts are not well understood. We utilize numerical model simulations and satellite data products to investigate such impacts over San Miguel de Tucumán, Argentina. Numerical modeling experiments show urbanization results in 20-30% less precipitation downwind of the city and an eastward shift in precipitation upwind. Our experiments show that changes in surface energy, boundary layer dynamics, and thermodynamics induced by urbanization interact synergistically with the persistent forcing of atmospheric flow by complex terrain. With urbanization increasing in mountainous regions, land-atmosphere feedbacks can exaggerate meteorological forcings leading to weather impacts that require important considerations for sustainable development of urban regions within complex terrain.
Tembe, S.; Lockner, D.; Wong, T.-F.
2009-01-01
Analysis of field data has led different investigators to conclude that the San Andreas Fault (SAF) has either anomalously low frictional sliding strength (?? 0.6). Arguments for the apparent weakness of the SAF generally hinge on conceptual models involving intrinsically weak gouge or elevated pore pressure within the fault zone. Some models assert that weak gouge and/or high pore pressure exist under static conditions while others consider strength loss or fluid pressure increase due to rapid coseismic fault slip. The present paper is composed of three parts. First, we develop generalized equations, based on and consistent with the Rice (1992) fault zone model to relate stress orientation and magnitude to depth-dependent coefficient of friction and pore pressure. Second, we present temperature-and pressure-dependent friction measurements from wet illite-rich fault gouge extracted from San Andreas Fault Observatory at Depth (SAFOD) phase 1 core samples and from weak minerals associated with the San Andreas Fault. Third, we reevaluate the state of stress on the San Andreas Fault in light of new constraints imposed by SAFOD borehole data. Pure talc (?????0.1) had the lowest strength considered and was sufficiently weak to satisfy weak fault heat flow and stress orientation constraints with hydrostatic pore pressure. Other fault gouges showed a systematic increase in strength with increasing temperature and pressure. In this case, heat flow and stress orientation constraints would require elevated pore pressure and, in some cases, fault zone pore pressure in excess of vertical stress. Copyright 2009 by the American Geophysical Union.
A multi-decade time series of kelp forest community structure at San Nicolas Island, California
Lafferty, Kevin D.; Kenner, Michael C.; Estes, James A.; Tinker, M. Tim; Bodkin, James L.; Cowen, Robert K.; Harrold, Christopher; Novak, Mark; Rassweiler, Andrew; Reed, Daniel C.
2013-01-01
San Nicolas Island is surrounded by broad areas of shallow subtidal habitat, characterized by dynamic kelp forest communities that undergo dramatic and abrupt shifts in community composition. Although these reefs are fished, the physical isolation of the island means that they receive less impact from human activities than most reefs in Southern California, making San Nicolas an ideal place to evaluate alternative theories about the dynamics of these communities. Here we present monitoring data from seven sampling stations surrounding the island, including data on fish, invertebrate, and algal abundance. These data are unusual among subtidal monitoring data sets in that they combine relatively frequent sampling (twice per year) with an exceptionally long time series (since 1980). Other outstanding qualities of the data set are the high taxonomic resolution captured and the monitoring of permanent quadrats and swaths where the history of the community structure at specific locations has been recorded through time. Finally, the data span a period that includes two of the strongest ENSO events on record, a major shift in the Pacific decadal oscillation, and the reintroduction of sea otters to the island in 1987 after at least 150 years of absence. These events provide opportunities to evaluate the effects of bottom-up forcing, top-down control, and physical disturbance on shallow rocky reef communities.
CIRSS vertical data integration, San Bernardino County study phases 1-A, 1-B
NASA Technical Reports Server (NTRS)
Christenson, J.; Michel, R. (Principal Investigator)
1981-01-01
User needs, data types, data automation, and preliminary applications are described for an effort to assemble a single data base for San Bernardino County from data bases which exist at several administrative levels. Each of the data bases used was registered and converted to a grid-based data file at a resolution of 4 acres and used to create a multivariable data base for the entire study area. To this data base were added classified LANDSAT data from 1976 and 1979. The resulting data base thus integrated in a uniform format all of the separately automated data within the study area. Several possible interactions between existing geocoded data bases and LANDSAT data were tested. The use of LANDSAT to update existing data base is to be tested.
Sanchez, Richard D.; Hudnut, Kenneth W.
2004-01-01
Aerial mapping of the San Andreas Fault System can be realized more efficiently and rapidly without ground control and conventional aerotriangulation. This is achieved by the direct geopositioning of the exterior orientation of a digital imaging sensor by use of an integrated Global Positioning System (GPS) receiver and an Inertial Navigation System (INS). A crucial issue to this particular type of aerial mapping is the accuracy, scale, consistency, and speed achievable by such a system. To address these questions, an Applanix Digital Sensor System (DSS) was used to examine its potential for near real-time mapping. Large segments of vegetation along the San Andreas and Cucamonga faults near the foothills of the San Bernardino and San Gabriel Mountains were burned to the ground in the California wildfires of October-November 2003. A 175 km corridor through what once was a thickly vegetated and hidden fault surface was chosen for this study. Both faults pose a major hazard to the greater Los Angeles metropolitan area and a near real-time mapping system could provide information vital to a post-disaster response.
A simulation of the San Andreas fault experiment
NASA Technical Reports Server (NTRS)
Agreen, R. W.; Smith, D. E.
1973-01-01
The San Andreas Fault Experiment, which employs two laser tracking systems for measuring the relative motion of two points on opposite sides of the fault, was simulated for an eight year observation period. The two tracking stations are located near San Diego on the western side of the fault and near Quincy on the eastern side; they are roughly 900 kilometers apart. Both will simultaneously track laser reflector equipped satellites as they pass near the stations. Tracking of the Beacon Explorer C Spacecraft was simulated for these two stations during August and September for eight consecutive years. An error analysis of the recovery of the relative location of Quincy from the data was made, allowing for model errors in the mass of the earth, the gravity field, solar radiation pressure, atmospheric drag, errors in the position of the San Diego site, and laser systems range biases and noise. The results of this simulation indicate that the distance of Quincy from San Diego will be determined each year with a precision of about 10 centimeters. This figure is based on the accuracy of earth models and other parameters available in 1972.
Measles, Mumps, and Rubella Titers in Air Force Recruits: Below Herd Immunity Thresholds?
Lewis, Paul E; Burnett, Daniel G; Costello, Amy A; Olsen, Cara H; Tchandja, Juste N; Webber, Bryant J
2015-11-01
Preventable diseases like measles and mumps are occurring with increasing frequency in the U.S. despite the availability of an effective vaccine. Given concern that an outbreak may occur among military recruits, we compared serologic evidence of immunity to measles, mumps, and rubella among military recruits with known herd immunity thresholds and determined whether the current Department of Defense policy of presuming mumps immunity based on measles and rubella titers is reliable. Serum antibody levels for measles, mumps, and rubella were obtained from all new recruits upon arrival at Joint Base San Antonio-Lackland, Texas, from 25 April 2013 through 24 April 2014. Seroprevalence of each disease was assessed by age and sex, and concordance between mumps titers and measles and rubella titers was calculated. Data analysis was performed in 2014-2015. Among 32,502 recruits, seroprevalences for measles, mumps, and rubella antibodies were 81.6%, 80.3%, and 82.1%, respectively. Of the 22,878 recruits seropositive for both measles and rubella antibodies, 87.7% were also seropositive for mumps. Seroprevalences for measles, mumps, and rubella antibodies among a large cohort of recruits entering U.S. Air Force basic training were generally lower than levels required to maintain herd immunity. In order to reduce the incidence of mumps infections, the Department of Defense should consider obtaining antibody titers for measles, mumps, and rubella and vaccinating all individuals susceptible to one or more of the viruses. Published by Elsevier Inc.
Phase behavior of confined polymer blends and nanoparticle composites
NASA Astrophysics Data System (ADS)
Chung, Hyun-Joong
We have investigated phase behavior in polymer blend films of poly(methyl methacrylate) (PMMA) and poly(styrene-ran-acrylonitrile) (SAN) with 33wt% AN content and their nanoparticle (NP) composites by using the combination of imaging techniques, including atomic force microscopy (AFM), focused-ion beam (FIB), transmission and scanning electron microscopy (TEM and SEM), as well as depth profiling techniques of Rutherford backscattering spectrometry (RBS) and elastic recoil detection (ERD). For neat PMMA:SAN films, we present a novel morphology map based on pattern development mechanisms. Six distinct mechanisms are found for thickness values (d) and bulk compositions between 50-1000 nm and φPMMA = 0.3 to 0.8, respectively. When PMMA is depleted from the mid-layer by preferential wetting at φ PMMA = 0.3 (A), stable PMMA/SAN/PMMA trilayer structure is obtained. With increasing φPMMA (0.4 to 0.7), pattern development is driven by phase separation in the mid-layer, which produces circular domains (B), irregular domains (C), and bicontinuous patterns (D). Here, the growth of circular domains can be explained by the coalescence mechanism, which predicts ξ˜(sigma/eta) 1/3d2/3t1/3 , where ξ, sigma, and eta are correlation length between domains, interfacial tension between phases, and viscosity, respectively. In bicontinuous patterns, hydrodynamic pumping mechanism is suppressed with thickness confinement. When SAN composition is lean, φPMMA = 0.8 (E), the SAN phase is minority component in the mid-layer and breaks up into droplets in smooth PMMA film. When film thickness is less than 80 nm at φPMMA = 0.4 or 0.5 (F), films initially display trilayer structure, which then ruptures upon dewetting of the SAN mid-layer. Building upon the understanding of the neat PMMA:SAN blend films, we have performed the first systematic on the effect of NPs in morphology evolution and stability of polymer blend films. Whereas the location of NP impacts morphology evolution, silica NPs with mixed surface of methyl and hydroxyl groups (HM-NP) partition into dPMMA phase upon phase separation. Chlorine terminated PMMA-grafted silica NPs either partition into dPMMA phase or weakly and strongly segregate at the interface between the phases when grafting molecular weight is high (MMA(160K)-NP), intermediate (MMA(21K)-NP), and low (MMA(1.8K)-NP), respectively. Hydrogen terminated low molecular weight NPs (MMA:H(1.8K)-NP) weakly segregate to the interface. When the blend films contain the HM-NP, pattern growth and film roughening slows down with NP loading (2 to 10wt%) due to the increased viscosity of dPMMA phase. In contrast to the HM-NPs, the MMA(1.8K)-NPs pin pattern development and film roughening when they assemble and jam at the interface, resulting in a stable discrete or bicontinuous structure at low (5wt%) and high (10wt%) loading, respectively. A geometric model predicts the shape and size of the stabilized morphology using experimental parameters, including NP loading, NP radius, and film thickness. Film roughening is completely prevented even at very low loading (2wt%). The weakly segregating MMA(21K)-NPs have an intermediate effect on morphology evolution of dPMMA:SAN films compared to HM-NPs and MMA(1.8K)-NPs, which partition into dPMMA and strongly segregating to the interface, respectively. Finally, the mechanism of surface roughening is clearly observed and explained. The internal phase-separated structure of the blends exerts Laplace pressure, resulting in the surface roughening. In summary, we have extensively studied phase behavior in polymer blends and their NP composites and provided various models to explain the mechanisms underlying the morphology evolution and film roughening.
Deformation across the Pacific-North America plate boundary near San Francisco, California
Prescott, W.H.; Savage, J.C.; Svarc, J.L.; Manaker, D.
2001-01-01
We have detected a narrow zone of compression between the Coast Ranges and the Great Valley, and we have estimated slip rates for the San Andreas, Rodgers Creek, and Green Valley faults just north of San Francisco. These results are based on an analysis of campaign and continuous Global Positioning System (GPS) data collected between 1992 and 2000 in central California. The zone of compression between the Coast Ranges and the Great Valley is 25 km wide. The observations clearly show 3.8??1.5 mm yr-1 of shortening over this narrow zone. The strike slip components are best fit by a model with 20.8??1.9 mm yr-1 slip on the San Andreas fault, 10.3??2.6 mm yr-1 on the Rodgers Creek fault, and 8.1??2.1 mm yr-1 on the Green Valley fault. The Pacific-Sierra Nevada-Great Valley motion totals 39.2??3.8 mm yr-1 across a zone that is 120 km wide (at the latitude of San Francisco). Standard deviations are one ??. The geodetic results suggest a higher than geologic rate for the Green Valley fault. The geodetic results also suggest an inconsistency between geologic estimates of the San Andreas rate and seismologic estimates of the depth of locking on the San Andreas fault. The only convergence observed is in the narrow zone along the border between the Great Valley and the Coast Ranges.
Wood, Emily F; Werb, Dan; Beletsky, Leo; Rangel, Gudelia; Cuevas Mota, Jazmine; Garfein, Richard S; Strathdee, Steffanie A; Wagner, Karla D
2017-03-01
Research among people who inject drugs (PWIDs) in the USA and Mexico has identified a range of adverse health impacts associated with policing of PWIDs. We employed a mixed methods design to investigate how PWIDs from San Diego and Mexico experienced policing in Tijuana, and how these interactions affect PWIDs behavior, stratifying by country of origin. In 2012-2014, 575 PWIDs in San Diego, 102 of whom had used drugs in Mexico in the past six months, were enrolled in the STAHR-II study, with qualitative interviews conducted with a subsample of 20 who had recently injected drugs in Mexico. During this period, 735 PWIDs in Tijuana were also enrolled in the El Cuete-IV study, with qualitative interviews conducted with a subsample of 20 recently stopped by police. We calculated descriptive statistics for quantitative variables and conducted thematic analysis of qualitative transcripts. Integration of these data involved comparing frequencies across cohorts and using qualitative themes to explain and explore findings. Sixty-one percent of San Diego-based participants had been recently stopped by law enforcement officers (LEOs) in Mexico; 53% reported it was somewhat or very likely that they would be arrested while in Mexico because they look like a drug user. Ninety percent of Tijuana-based participants had been recently stopped by LEOs; 84% reported it was somewhat or very likely they could get arrested because they look like a drug user. Participants in both cohorts described bribery and targeting by LEOs in Mexico. However, most San Diego-based participants described compliance with bribery as a safeguard against arrest and detention, with mistreatment being rare. Tijuana-based participants described being routinely targeted by LEOs, were frequently detained, and reported instances of sexual and physical violence. Tijuana-based participants described modifying how, where, and with whom they injected drugs in response; and experienced feelings of stress, anxiety, and powerlessness. This was less common among San Diego-based participants, who mostly attempted to avoid contact with LEOs in Mexico while engaging in risky injection behavior. Experiences of discrimination and stigma were reported by a larger proportion of PWIDs living in Mexico, suggesting that they may be subject to greater health harms related to policing practices compared with those residing in the USA. Our findings reinforce the importance of efforts to curb abuse and align policing practices with public health goals in both the US and Mexico. Copyright © 2016 Elsevier B.V. All rights reserved.
Wood, Emily F.; Werb, Dan; Beletsky, Leo; Rangel, Gudelia; Mota, Jazmine Cuevas; Garfein, Richard S.; Strathdee, Steffanie A.; Wagner, Karla D.
2017-01-01
Background Research among people who inject drugs (PWIDs) in the USA and Mexico has identified a range of adverse health impacts associated with policing of PWIDs. We employed a mixed methods design to investigate how PWIDs from San Diego and Mexico experienced policing in Tijuana, and how these interactions affect PWIDs behavior, stratifying by country of origin. Methods In 2012–2014, 575 PWIDs in San Diego, 102 of whom had used drugs in Mexico in the past six months, were enrolled in the STAHR-II study, with qualitative interviews conducted with a subsample of 20 who had recently injected drugs in Mexico. During this period, 735 PWIDs in Tijuana were also enrolled in the El Cuete-IV study, with qualitative interviews conducted with a subsample of 20 recently stopped by police. We calculated descriptive statistics for quantitative variables and conducted thematic analysis of qualitative transcripts. Integration of these data involved comparing frequencies across cohorts and using qualitative themes to explain and explore findings. Results Sixty-one percent of San Diego-based participants had been recently stopped by law enforcement officers (LEOs) in Mexico; 53% reported it was somewhat or very likely that they would be arrested while in Mexico because they look like a drug user. Ninety percent of Tijuana-based participants had been recently stopped by LEOs; 84% reported it was somewhat or very likely they could get arrested because they look like a drug user. Participants in both cohorts described bribery and targeting by LEOs in Mexico. However, most San Diego-based participants described compliance with bribery as a safeguard against arrest and detention, with mistreatment being rare. Tijuana-based participants described being routinely targeted by LEOs, were frequently detained, and reported instances of sexual and physical violence. Tijuana-based participants described modifying how, where, and with whom they injected drugs in response; and experienced feelings of stress, anxiety, and powerlessness. This was less common among San Diego-based participants, who mostly attempted to avoid contact with LEOs in Mexico while engaging in risky injection behavior. Conclusion Experiences of discrimination and stigma were reported by a larger proportion of PWIDs living in Mexico, suggesting that they may be subject to greater health harms related to policing practices compared with those residing in the USA. Our findings reinforce the importance of efforts to curb abuse and align policing practices with public health goals in both the US and Mexico. PMID:28111221
DOT National Transportation Integrated Search
2016-01-01
In this study, we use existing modeling tools and data from the San Francisco Bay Area : (California) to understand the potential market demand for a first mile transit access service : and possible reductions in vehicle miles traveled (VMT) (a...
Observations of new bird species for San Salvador Island, the Bahamas
Michael E. Akresh; David I. King
2015-01-01
We present our recent observations and compile other accounts of sightings or captures of 30 additional bird species reported for San Salvador Island, The Bahamas, since Sordahl compiled his checklist in 1996. Most are Nearctic-Neotropical migratory birds that either spend the non-breeding season on the island or stop over during migration. Additionally, based on our...
ERIC Educational Resources Information Center
Kless, Lambrina
2013-01-01
In 2012-2013, leaders and staff of the San Jose Unified School District (SJUSD) focused on accomplishing the district's new mission: to aggressively pursue solutions to close the opportunity gap and ensure that all students leave SJUSD with twenty-first-century skills, prepared to participate in a global society. The district's participation in…
The lower San Pedro River: hydrology and flow restoration for biodiversity conservation
Jeanmarie Haney
2005-01-01
The lower San Pedro River, downstream from Benson, is a nearly unfragmented habitat containing perennial flow reaches that support riparian vegetation that serve as âstepping stonesâ for migratory species. The Nature Conservancy has purchased farm properties and retired agricultural pumping along the lower river, based largely on results from hydrologic analyses...
ERIC Educational Resources Information Center
Saleh, Matthew
2011-01-01
This article aims to "modernize" the current legal debate over inequitable public school funding at the state and local level. The 1973 Supreme Court case of "San Antonio Independent School District v. Rodriguez" established precedent, allowing for property-tax based education funding programs at the state-level--a major source…
Long-period building response to earthquakes in the San Francisco Bay Area
Olsen, A.H.; Aagaard, Brad T.; Heaton, T.H.
2008-01-01
This article reports a study of modeled, long-period building responses to ground-motion simulations of earthquakes in the San Francisco Bay Area. The earthquakes include the 1989 magnitude 6.9 Loma Prieta earthquake, a magnitude 7.8 simulation of the 1906 San Francisco earthquake, and two hypothetical magnitude 7.8 northern San Andreas fault earthquakes with hypocenters north and south of San Francisco. We use the simulated ground motions to excite nonlinear models of 20-story, steel, welded moment-resisting frame (MRF) buildings. We consider MRF buildings designed with two different strengths and modeled with either ductile or brittle welds. Using peak interstory drift ratio (IDR) as a performance measure, the stiffer, higher strength building models outperform the equivalent more flexible, lower strength designs. The hypothetical magnitude 7.8 earthquake with hypocenter north of San Francisco produces the most severe ground motions. In this simulation, the responses of the more flexible, lower strength building model with brittle welds exceed an IDR of 2.5% (that is, threaten life safety) on 54% of the urban area, compared to 4.6% of the urban area for the stiffer, higher strength building with ductile welds. We also use the simulated ground motions to predict the maximum isolator displacement of base-isolated buildings with linear, single-degree-of-freedom (SDOF) models. For two existing 3-sec isolator systems near San Francisco, the design maximum displacement is 0.5 m, and our simulations predict isolator displacements for this type of system in excess of 0.5 m in many urban areas. This article demonstrates that a large, 1906-like earthquake could cause significant damage to long-period buildings in the San Francisco Bay Area.
McLaughlin, R.J.; Langenheim, V.E.; Schmidt, K.M.; Jachens, R.C.; Stanley, R.G.; Jayko, A.S.; McDougall, K.A.; Tinsley, J.C.; Valin, Z.C.
1999-01-01
In the southern San Francisco Bay region of California, oblique dextral reverse faults that verge northeastward from the San Andreas fault experienced triggered slip during the 1989 M7.1 Loma Prieta earthquake. The role of these range-front thrusts in the evolution of the San Andreas fault system and the future seismic hazard that they may pose to the urban Santa Clara Valley are poorly understood. Based on recent geologic mapping and geophysical investigations, we propose that the range-front thrust system evolved in conjunction with development of the San Andreas fault system. In the early Miocene, the region was dominated by a system of northwestwardly propagating, basin-bounding, transtensional faults. Beginning as early as middle Miocene time, however, the transtensional faulting was superseded by transpressional NE-stepping thrust and reverse faults of the range-front thrust system. Age constraints on the thrust faults indicate that the locus of contraction has focused on the Monte Vista, Shannon, and Berrocal faults since about 4.8 Ma. Fault slip and fold reconstructions suggest that crustal shortening between the San Andreas fault and the Santa Clara Valley within this time frame is ~21%, amounting to as much as 3.2 km at a rate of 0.6 mm/yr. Rates probably have not remained constant; average rates appear to have been much lower in the past few 100 ka. The distribution of coseismic surface contraction during the Loma Prieta earthquake, active seismicity, late Pleistocene to Holocene fluvial terrace warping, and geodetic data further suggest that the active range-front thrust system includes blind thrusts. Critical unresolved issues include information on the near-surface locations of buried thrusts, the timing of recent thrust earthquake events, and their recurrence in relation to earthquakes on the San Andreas fault.
Schlebusch, Carina M; Soodyall, Himlya
2012-12-01
The San and Khoe people currently represent remnant groups of a much larger and widely distributed population of hunter-gatherers and pastoralists who had exclusive occupation of southern Africa before the arrival of Bantu-speaking groups in the past 1,200 years and sea-borne immigrants within the last 350 years. Genetic studies [mitochondrial deoxyribonucleic acid (DNA) and Y-chromosome] conducted on San and Khoe groups revealed that they harbor some of the most divergent lineages found in living peoples throughout the world. Recently, high-density, autosomal, single-nucleotide polymorphism (SNP)-array studies confirmed the early divergence of Khoe-San population groups from all other human populations. The present study made use of 220 autosomal SNP markers (in the format of both haplotypes and genotypes) to examine the population structure of various San and Khoe groups and their relationship to other neighboring groups. Whereas analyses based on the genotypic SNP data only supported the division of the included populations into three main groups-Khoe-San, Bantu-speakers, and non-African populations-haplotype analyses revealed finer structure within Khoe-San populations. By the use of only 44 short SNP haplotypes (compiled from a total of 220 SNPs), most of the Khoe-San groups could be resolved as separate groups by applying STRUCTURE analyses. Therefore, by carefully selecting a few SNPs and combining them into haplotypes, we were able to achieve the same level of population distinction that was achieved previously in high-density SNP studies on the same population groups. Using haplotypes proved to be a very efficient and cost-effective way to study population structure. Copyright © 2013 Wayne State University Press, Detroit, Michigan 48201-1309.
Gautier, Donald L.; Scheirer, Allegra Hosford; Tennyson, Marilyn E.; Peters, Kenneth E.; Magoon, Leslie B.; Lillis, Paul G.; Charpentier, Ronald R.; Cook, Troy A.; French, Christopher D.; Klett, Timothy R.; Pollastro, Richard M.; Schenk, Christopher J.
2007-01-01
In 2003, the U.S. Geological Survey (USGS) completed an assessment of the oil and gas resource potential of the San Joaquin Basin Province of California (fig. 1.1). The assessment is based on the geologic elements of each Total Petroleum System defined in the province, including hydrocarbon source rocks (source-rock type and maturation and hydrocarbon generation and migration), reservoir rocks (sequence stratigraphy and petrophysical properties), and hydrocarbon traps (trap formation and timing). Using this geologic framework, the USGS defined five total petroleum systems and ten assessment units within these systems. Undiscovered oil and gas resources were quantitatively estimated for the ten assessment units (table 1.1). In addition, the potential was estimated for further growth of reserves in existing oil fields of the San Joaquin Basin.
Lipid based drug delivery systems: Kinetics by SANS
NASA Astrophysics Data System (ADS)
Uhríková, D.; Teixeira, J.; Hubčík, L.; Búcsi, A.; Kondela, T.; Murugova, T.; Ivankov, O. I.
2017-05-01
N,N-dimethyldodecylamine-N-oxide (C12NO) is a surfactant that may exist either in a neutral or protonated form depending on the pH of aqueous solutions. Using small angle X-ray diffraction (SAXD) we demonstrate structural responsivity of C12NO/dioleoylphospha-tidylethanolamine (DOPE)/DNA complexes designed as pH sensitive gene delivery vectors. Small angle neutron scattering (SANS) was employed to follow kinetics of C12NO protonization and DNA binding into C12NO/DOPE/DNA complexes in solution of 150 mM NaCl at acidic condition. SANS data analyzed using paracrystal lamellar model show the formation of complexes with stacking up to ∼32 bilayers, spacing ∼ 62 Å, and lipid bilayer thickness ∼37 Å in 3 minutes after changing pH from 7 to 4. Subsequent structural reorganization of the complexes was observed along 90 minutes of SANS mesurements.
Eberhart-Phillips, D.; Michael, A.J.
1998-01-01
Three-dimensional Vp and Vp/Vs velocity models for the Loma Prieta region were developed from the inversion of local travel time data (21,925 P arrivals and 1,116 S arrivals) from earthquakes, refraction shots, and blasts recorded on 1700 stations from the Northern California Seismic Network and numerous portable seismograph deployments. The velocity and density models and microearthquake hypocenters reveal a complex structure that includes a San Andreas fault extending to the base of the seismogenic layer. A body with high Vp extends the length of the rupture and fills the 5 km wide volume between the Loma Prieta mainshock rupture and the San Andreas and Sargent faults. We suggest that this body controls both the pattern of background seismicity on the San Andreas and Sargent faults and the extent of rupture during the mainshock, thus explaining how the background seismicity outlined the along-strike and depth extent of the mainshock rupture on a different fault plane 5 km away. New aftershock focal mechanisms, based on three-dimensional ray tracing through the velocity model, support a heterogeneous postseismic stress field and can not resolve a uniform fault normal compression. The subvertical (or steeply dipping) San Andreas fault and the fault surfaces that ruptured in the 1989 Loma Prieta earthquake are both parts of the San Andreas fault zone and this section of the fault zone does not have a single type of characteristic event.
Rate Analysis of Two Photovoltaic Systems in San Diego
DOE Office of Scientific and Technical Information (OSTI.GOV)
Doris, E.; Ong, S.; Van Geet, O.
2009-07-01
Analysts have found increasing evidence that rate structure has impacts on the economics of solar systems. This paper uses 2007 15-minute interval photovoltaic (PV) system and load data from two San Diego City water treatment facilities to illustrate impacts of different rate designs. The comparison is based on rates available in San Diego at the time of data collection and include proportionately small to large demand charges (relative to volumetric consumption), and varying on- and off- peak times. Findings are twofold for these large commercial systems: 1) transferring costs into demand charges does not result in savings and 2) changesmore » in peak times do not result in a major cost difference during the course of a year. While lessons learned and discussion on rate components are based on the findings, the applicability is limited to buildings with similar systems, environments, rate options, and loads.« less
Musgrove, MaryLynn; Crow, Cassi L.
2012-01-01
The Edwards aquifer in south-central Texas is a productive and important water resource. Several large springs issuing from the aquifer are major discharge points, popular locations for recreational activities, and habitat for threatened and endangered species. Discharges from Comal and San Marcos Springs, the first and second largest spring complexes in Texas, are used as thresholds in groundwater management strategies for the Edwards aquifer. Comal Springs is generally understood to be supplied by predominantly regional groundwater flow paths; the hydrologic connection of San Marcos Springs with the regional flow system, however, is less understood. During November 2008–December 2010, a hydrologic and geochemical investigation of San Marcos Springs was conducted by the U.S. Geological Survey (USGS) in cooperation with the San Antonio Water System. The primary objective of this study was to define and characterize sources of discharge from San Marcos Springs. During this study, hydrologic conditions transitioned from exceptional drought (the dry period, November 1, 2008 to September 8, 2009) to wetter than normal (the wet period, September 9, 2009 to December 31, 2010), which provided the opportunity to investigate the hydrogeology of San Marcos Springs under a wide range of hydrologic conditions. Water samples were collected from streams, groundwater wells, and springs at and in the vicinity of San Marcos Springs, including periodic (routine) sampling (every 3–7 weeks) and sampling in response to storms. Samples were analyzed for major ions, trace elements, nutrients, and selected stable and radiogenic isotopes (deuterium, oxygen, carbon, strontium). Additionally, selected physicochemical properties were measured continuously at several sites, and hydrologic data were compiled from other USGS efforts (stream and spring discharge). Potential aquifer recharge was evaluated from local streams, and daily recharge or gain/loss estimates were computed for several local streams. Local rainfall and recharge events were compared with physicochemical properties and geochemical variability at San Marcos Springs, with little evidence for dilution by local recharge.
Ponti, Daniel J.; Wells, Ray E.
1991-01-01
The Ms 7.1 Loma Prieta earthquake of 18 October 1989 produced abundant ground ruptures in an 8 by 4 km area along Summit Road and Skyland Ridge in the Santa Cruz Mountains. Predominantly extensional fissures formed a left-stepping, crudely en echelon pattern along ridges of the hanging-wall block southwest of the San Andreas fault, about 12 km northwest of the epicenter. The fissures are subparallel to the San Andreas fault and appear to be controlled by bedding planes, faults, joints, and other weak zones in the underlying Tertiary sedimentary strata of the hanging-wall block. The pattern of extensional fissures is generally consistent with tectonic extension across the crest of the uplifted hanging-wall block. Also, many displacements in Laurel Creek canyon and along the San Andreas and Sargent faults are consistent with right-lateral reverse faulting inferred for the mainshock. Additional small tensile failures along the axis of the Laurel anticline may reflect growth of the fold during deep-seated compression. However, the larger ridge-top fissures commonly have displacements that are parallel to the north-northeast regional slope directions and appear inconsistent with east-northeast extension expected from this earthquake. Measured cumulative displacements across the ridge crests are at least 35 times larger than that predicted by the geodetically determined surface deformation. These fissures also occur in association with ubiquitous landslide complexes that were reactivated by the earthquake to produce the largest concentration of co-seismic slope failures in the epicentral region. The anomalously large displacements and the apparent slope control of the geometry and displacement of many co-seismic surface ruptures lead us to conclude that gravity is an important driving force in the formation of the ridge-top fissures. Shaking-induced gravitational spreading of ridges and downslope movement may account for 90¿ or more of the observed displacements on the linear fissures. Similar fissures occurred in the same area and elsewhere near the San Andreas fault during the predominantly right-lateral 1906 San Francisco earthquake and suggest that the Loma Prieta ground ruptures may, in large part, be independent of fault kinematics.
NASA Astrophysics Data System (ADS)
Mahmoud, Salah El-Din Ragab
Numerous nomenclature problems surround the Campanian and Maastrichtian strata of the Rio Grande Embayment. Sellards et al. (1932) and Stephenson et al. (1942) placed the Upson Clay and San Miguel Formation in the Taylor Group (Campanian). These workers assigned the overlying Olmos Coal and the Escondido Formation to the Navarro Group (Maastrichtian). Pessagno (1969, p. 90--91) tentatively included the Upson Clay, the San Miguel Formation, the Olmos Coal, and the Escondido Formation in the Navarro Group, but noted that these strata are lithologically dissimilar to those of the type Navarro Group in Navarro County (northeast Texas). He (ibid, p. 91) suggested that "---Future workers should consider the possibility of excluding the entire sequence from the Navarro Group. It is perhaps more closely related to the Difunta Group of Mexico or deserves a group name of its own." Pessagno (1967; 1969, p. 91--92) utilized planktonic foraminiferal biostratigraphic data to determine (1) that the Upson Clay and San Miguel Formation are assignable to the lower Maastrichtian and (2) that the Escondido Formation is assignable to the upper Maastrichtian. The present investigation attempts to build on the chronostratigraphic framework established by Pessagno (1967, 1969). Palynology is used for the first time in this report to generate biostratigraphic, chronostratigraphic, and paleoecological data for the Maastrichtian strata in the study area. New palynological data, integrated with existing planktonic foraminifera and megafossils, indicate that San Miguel Formation and Olmos Coal are of Maastrichtian age. Tying results with seismic data results in dating interpreted sequence boundaries to be within the time interval of 83 and 63 MA. Five seismic facies are delineated and a rate of sediment supply higher than the rate of subsidence during a prolonged progradational episode is suggested in the study area. Three-dimensional seismic data are interpreted in terms of the structure and hydrocarbon potential. Analysis of structural elements indicates northwest-southeast compressional forces resulting from sediment loading. Parasequence-level mapping was carried out and paleogeographic and depositional history was inferred and used in interpreting systems tracts. The study on San Miguel Formation by Weise (1980) was revisited using sequence stratigraphic techniques.
NASA Astrophysics Data System (ADS)
Bennett, R. A.; Lavier, L.; Anderson, M. L.; Matti, J.; Powell, R. E.
2005-05-01
New geodetic inferences for the rate of strain accumulation on the San Andreas fault associated with tectonic loading are ~20 mm/yr slower than observed Holocene surface displacement rates in the San Bernardino area, south of the fault's intersection with the San Jacinto fault zone, and north of its intersection with the eastern California shear zone (ECSZ). This displacement rate "anomaly" is significantly larger than can be easily explained by locking depth errors or earthquake cycle effects not accounted for in geodesy-constrained models for elastic loading rate. Using available time-averaged fault displacement-rates for the San Andreas and San Jacinto fault zones, we estimate instantaneous time-variable displacement rates on the San Andreas-San Jacinto-ECSZ fault zones, assuming that these fault zones form a closed system in the latitude band along which the fault zones overlap with one another and share in the accommodation of steady Pacific-North America relative plate motion. We find that the Holocene decrease in San Andreas loading rate can be compensated by a rapid increase in loading/displacement rate within the ECSZ over the past ~5 kyrs, independent of, but consistent with geodetic and geologic constraints derived from the ECSZ itself. Based on this model, we suggest that reported differences between fast contemporary strain rates observed on faults of the ECSZ using geodesy and slow rates inferred from Quaternary geology and Holocene paleoseismology (i.e., the ECSZ rate debate) may be explained by rapid changes in the pattern and rates of strain accumulation associated with fault loading largely unrelated to postseismic stress relaxation. If so, displacement rate data sets from Holocene geology and present-day geodesy could potentially provide important new constraints on the rheology of the lower crust and upper mantle representing lithospheric behavior on time-scales of thousands of years. Moreover, the results underscore that disagreement between geodetic and geologic fault displacement rates may reflect changes in strain accumulation rates associated with far-field elastic loading and thus earthquake potential, and not just transients.
Scott L. Stephens; Carl N. Skinner; Samantha J. Gill
2003-01-01
Conifer forests in northwestern Mexico have not experienced systematic fire suppression or logging, making them unique in western North America. Fire regimes of Pinus jeffreyi Grev. & Balf. mixed conifer forests in the Sierra San Pedro Martir, Baja California, Mexico, were determined by identifying 105 fire dates from 1034 fire scars in 105 specimens. Fires were...
ERIC Educational Resources Information Center
Cole, Michael; And Others
A group of American and Japanese psychologists, anthropologists, linguists, and computer scientists gathered at the University of California, San Diego, to exchange ideas on models of joint problem solving and their special relevance to the design and implementation of computer-based systems of instruction. Much of the discussion focused on…
San Juan Bay Estuary watershed urban forest inventory
Thomas J. Brandeis; Francisco J. Escobedo; Christina L. Staudhammer; David J. Nowak; Wayne C. Zipperer
2014-01-01
We present information on the urban forests and land uses within the watershed of Puerto Ricoâs 21 658-ha San Juan Bay Estuary based on urban forest inventories undertaken in 2001 and 2011. We found 2548 ha of mangrove and subtropical moist secondary forests covering 11.8 percent of the total watershed area in 2011. Red, black, and white mangroves (Rhizophora...
U. S. Pacific Fleet. Central Pacific Force. Operation Plan Number Cen 1-43
1943-10-25
50.2 TG 50.2 CTG 50.3 TG 50.3 CTG 50.4 TG 50.4 CTG 50.5 TG 50.5 CTG 50.6 TG 50.6 Coronet Caucus Anz&e Mqrocco Rugby Tomahawk Anzac • Bluejacket...Ginger snap Maxwell Anzac Rugby Molly Potluck Garfield Rustic 1 Rustic 2 Rustic 3 Rustic 4 Rustic 5 Trigger 1 Trigger 2 Trigger 3 Trigger 4 Trigger 5...Yonkers Scranton LaCrosce Journal De Soto Hardtack I-iiiriot Tripod Stockade Einstein SAGINAW Chicago Glencoe Romeo Morocco GeroniiAo San Jiateo Rugby
1984-07-01
render any potential impactsnegligible. 5 E. Diking, Dredging and Shoreline Structures The project would have no effect on these areas of concern; see3...San Juan Capistrano Indians of Southern California [1812-1826]") and Hugo Reid’s letters I printed in the Los Angeles Star in the 1800’s ( Heizer 1968...California5 n.d. A Brief History of Fort MacArthur. Heizer , R. F. (ed.) 1968 The Indians of Los Angeles County: Hugo Reid’s Letters of 1852
2009-02-19
Jon Morse, Director, Astrophysics Division, at NASA Headquarters, left, talks about the Kepler mission during a media briefing, Thursday, Feb. 19, 2008, at NASA Headquarters in Washington. Morse was joined at the briefing by William Borucki, principal investigator for Kepler Science at Ames Research Center, second left, Jim Fanson, Kepler Project Manager at the Jet Propulsion Laboratory and Debra Fischer, professor of Astronomy at San Francisco State University, right. Kepler is scheduled to launch on March 5, 2009 from Cape Canaveral Air Force Station, Fla. aboard a Delta II rocket. Photo Credit: (NASA/Paul. E. Alers)
Translations on North Korea No. 495
1976-12-02
Yun Ch’i-ho Hwang Ch’ol-san Kim Yong -yon comrade, KPA general, political committee member, and DPRK minister of peoples armed forces colonel...t’ae " So Kwan-hi functionary of the sector concerned Chong Song-nam Kim Sok-chin So Nam-sin Han Pyong- yong Wang Kyong-hak Ch’oe Sang-muk...Chin-t’ae Kim Sok-ki Yi Chong-mok Ch’oe Tu-kwang Han Su-kil Yi Yong -ch’ang [Pyongyang NODONG SINMUN in Korean 8 Oct 76 p 3] LOYALTY OATH
Transducer Workshop (17th) Held in San Diego, California on June 22-24, 1993
1993-06-01
weight in a drop tower, such as the primer tester shown in figure 1. The calibration procedure must be repeated for each lot of copper inserts, and small...force vs. time curve (i.e impulse = area unxer the curve). The FPyF can be used in the primer tester (shown in figure 1) as well as in a weapon...microphones. Plstonphone Output 124 dB, 250 Hz DEAD WEIGHT TESTIER USED AS A PRESSURE RELEASE CALIBRATOR The dead weight tester is designed and most
Secondary currents in a curved, stratified, estuarine channel
Lacy, J.R.; Monismith, Stephen G.
2001-01-01
This paper presents a study of secondary circulation in a curved stratified channel in northern San Francisco Bay over a 12.5-hour tidal cycle. Secondary currents were strong at times (varying by up to 35 cm/s from top to bottom) but relatively transient, as the balance between centrifugal and lateral baroclinic forcing changed over time. The short travel time around the bend did not allow a steady state balance to develop between centrifugal and lateral baroclinic forcing. During the flood tide the confluence of two streams with different velocities produced a strong lateral gradient in streamwise velocity. As a result, lateral advection was a significant term in the streamwise momentum balance, having the same order of magnitude as the barotropic and baroclinic pressure gradients, and the frictional terms. During the first part of the ebb, secondary currents were induced by lateral baroclinic forcing. The direction of the secondary circulation reversed later in the ebb, as the baroclinic forcing became weaker than the centrifugal acceleration. The gradient Richardson number showed that stratification was stable over most of the tidal cycle, decreasing the importance of friction and allowing secondary currents to persist. Copyright 2001 by the American Geophysical Union.
Crustal-scale tilting of the central Salton block, southern California
Dorsey, Rebecca; Langenheim, Victoria
2015-01-01
The southern San Andreas fault system (California, USA) provides an excellent natural laboratory for studying the controls on vertical crustal motions related to strike-slip deformation. Here we present geologic, geomorphic, and gravity data that provide evidence for active northeastward tilting of the Santa Rosa Mountains and southern Coachella Valley about a horizontal axis oriented parallel to the San Jacinto and San Andreas faults. The Santa Rosa fault, a strand of the San Jacinto fault zone, is a large southwest-dipping normal fault on the west flank of the Santa Rosa Mountains that displays well-developed triangular facets, narrow footwall canyons, and steep hanging-wall alluvial fans. Geologic and geomorphic data reveal ongoing footwall uplift in the southern Santa Rosa Mountains, and gravity data suggest total vertical separation of ∼5.0–6.5 km from the range crest to the base of the Clark Valley basin. The northeast side of the Santa Rosa Mountains has a gentler topographic gradient, large alluvial fans, no major active faults, and tilted inactive late Pleistocene fan surfaces that are deeply incised by modern upper fan channels. Sediments beneath the Coachella Valley thicken gradually northeast to a depth of ∼4–5 km at an abrupt boundary at the San Andreas fault. These features all record crustal-scale tilting to the northeast that likely started when the San Jacinto fault zone initiated ca. 1.2 Ma. Tilting appears to be driven by oblique shortening and loading across a northeast-dipping southern San Andreas fault, consistent with the results of a recent boundary-element modeling study.
78 FR 53243 - Safety Zone; TriRock San Diego, San Diego Bay, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-29
... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2013-0555] RIN 1625-AA00 Safety Zone; TriRock San Diego, San Diego Bay, San Diego, CA AGENCY: Coast Guard, DHS. ACTION...-591 Safety Zone; TriRock San Diego, San Diego Bay, San Diego, CA. (a) Location. The limits of the...
NASA Astrophysics Data System (ADS)
Mettus, Denis; Deckarm, Michael; Leibner, Andreas; Birringer, Rainer; Stolpe, Moritz; Busch, Ralf; Honecker, Dirk; Kohlbrecher, Joachim; Hautle, Patrick; Niketic, Nemanja; Fernández, Jesús Rodríguez; Barquín, Luis Fernández; Michels, Andreas
2017-12-01
Magnetic-field-dependent small-angle neutron scattering (SANS) has been utilized to study the magnetic microstructure of bulk metallic glasses (BMGs). In particular, the magnetic scattering from soft magnetic Fe70Mo5Ni5P12.5B2.5C5 and hard magnetic (Nd60Fe30Al10) 92Ni8 alloys in the as-prepared, aged, and mechanically deformed state is compared. While the soft magnetic BMGs exhibit a large field-dependent SANS response with perturbations originating predominantly from spatially varying magnetic anisotropy fields, the SANS cross sections of the hard magnetic BMGs are only weakly dependent on the field, and their angular anisotropy indicates the presence of scattering contributions due to spatially dependent saturation magnetization. Moreover, we observe an unusual increase in the magnetization of the rare-earth-based alloy after deformation. Analysis of the SANS cross sections in terms of the correlation function of the spin misalignment reveals the existence of field-dependent anisotropic long-wavelength magnetization fluctuations on a scale of a few tens of nanometers. We also give a detailed account of how the SANS technique relates to unraveling displacement fields on a mesoscopic length scale in disordered magnetic materials.
Porterfield, George
1980-01-01
A review of historical sedimentation data is presented, results of sediment-data collection for water years 1957-59 are summarized, and long-term sediment-discharge estimates from a preliminary report are updated. Comparison of results based on 3 years of data to those for the 10 water years, 1957-66, provides an indication of the adequacy of the data obtained during the short period to define the long-term relation between sediment transport and streamflow. During 1909-66, sediment was transported to the entire San Francisco Bay system at an average rate of 8.6 million cubic yards per year. The Sacramento and San Joaquin River basins provided about 83% of the sediment inflow to the system annually during 1957-66 and 86% during 1909-66. About 98% of this inflow was measured or estimated at sediment measuring sites. Measured sediment inflow directly to the bays comprised only about 40% of the total discharged by basins directly tributary to the bays. About 90% of the total sediment discharge to the delta and the bays in the San Francisco Bay system thus was determined on the basis of systematic measurements. (USGS)
1977-09-30
RD- R136 704 DESCRIPTION fIND EVALUATION OF THE CULTURAL RESOURCES i/i I WITHIN BREA CARBON C..(U) CALIFORNIA UNIV RIVERSIDE RRCHAEOLOGICAL RESEARCH...plant resources occurred along the coast, and in the interior valleys about the base of the mountains or along major drainage systems . Sometime around
NASA ER-2 flys over Hurricane Dennis during TSCP mission.
2005-07-06
The NASA ER-2 airplane flew over hurricane Dennis as part of the Tropical Cloud Systems and Processes "TSCP" Mission. This 28-day field mission sponsored by NASA's Science Mission Directorate is studying the bursting conditions for tropical storms, hurricanes and related phenomena. The flight originated from TSCP's base-of-operations in San Juan Santa Maria airport in San Jose, Costa Rica. Photo Credit: "NASA/Bill Ingalls"
75 FR 38412 - Safety Zone; San Diego POPS Fireworks, San Diego, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-07-02
...-AA00 Safety Zone; San Diego POPS Fireworks, San Diego, CA AGENCY: Coast Guard, DHS. ACTION: Temporary... waters of San Diego Bay in support of the San Diego POPS Fireworks. This safety zone is necessary to... San Diego POPS Fireworks, which will include fireworks presentations conducted from a barge in San...
Lea, C Suzanne; Holly, Elizabeth A; Bracci, Paige M
2015-11-01
Cigarette smoking is an established risk factor for pancreatic cancer (PC). We examined the association between cigarette smoking and PC in a San Francisco Bay Area clinic-based, case-control study. A total of 536 cases and sex and age frequency-matched controls (n = 869) were recruited predominately from the University of California San Francisco (UCSF) medical clinics between 2006 and 2011. Participants were interviewed in-person using structured questionnaires. Adjusted odds ratios (ORs) were computed. Forty-eight percent of cases and controls reported never having smoked cigarettes; 39% of cases and 40% of controls were former smokers; 13% of cases and 12% of controls were current smokers. No association was found for either former (OR = 0.85, 95% confidence interval [CI] = 0.66-1.1) or current cigarette smoking (men: OR = 1.0, 95% CI = 0.60-1.7; women: OR = 1.2, 95% CI = 0.73-2.1). No dose-response relationships were detected with number of cigarettes/day, smoking intensity, duration, or years since last smoked. Comparisons with a 1995-1999 population-based UCSF study demonstrated a significantly increased proportion of never smokers in this study (P < .001). This study revealed no significant associations between cigarette smoking and PC in the San Francisco Bay Area during 2006-2011. Data suggest a reduction in the duration of smoking within the referral population. Copyright © 2015 Elsevier Inc. All rights reserved.
Custer, Brian; Murcia, Karla; Robinson, William T; McFarland, Willi; Raymond, Henry Fisher
2018-04-01
In 2016, the US Food and Drug Administration changed the regulation from a permanent deferral from donation for men who have sex with men (MSM) to a 1-year deferral since last sexual contact. It is unknown what proportions of MSM try to donate and if they would be willing to answer individual risk-based questions to assess their current eligibility. The National HIV Behavioral Surveillance surveys periodically measure human immunodeficiency virus (HIV) prevalence and risk behaviors among MSM using a venue-based, time-location sampling method. In the 2014 cycle, that is, before the policy change, investigators in San Francisco and New Orleans added questions about blood donation. Questions inquired into three domains: donation history, policy awareness, and knowledge about HIV testing of donations. There were 404 and 557 respondents in San Francisco and New Orleans, respectively. Nearly one in three MSM in San Francisco (27.4%) and New Orleans (31.4%) tried to donate after their first MSM contact. A majority (63.1% in San Francisco, 58.8% in New Orleans) somewhat or strongly agreed that they would be willing to be asked detailed questions for donation eligibility assessment. The proportion of MSM who reported trying to donate was similar in the two cities. However, a substantial proportion did not agree to be asked more detailed risk behavior questions to assess eligibility. In these two geographic locations, prominent regional differences were not evident. © 2018 AABB.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1998-12-01
George Air Force Base (AFB) is located in Victorville, California, in the Mojave Desert approximately 90 miles northeast of Los Angeles. Areas of concern at George AFB are divided into three operable units (OUs): Groundwater in the northeast portion of the base and adjacent off-site land is contaminated with volatile organic compounds, primarily TCE. A groundwater extraction and treatment system, designed to prevent migration of the contaminant plume towards the Mojave River, was completed in 1997. OU 1 also includes two other sites: SD-25, an industrial/storm drain, and WP-26, the former sewage treatment plant percolation ponds. Contaminated sediments and pipingmore » were removed from the storm drain at SD-25. A variety of leaks in this system resulted in an estimated of perhaps as much as a 750,000 to 800,000-gallon plume of jet propellant no. 4 (JP-4) encompassing an area of over 31 acres, as well as a dissolved-phase plume of benzene, toluene, ethylbenzene, and xylenes extending over an area of 121 acres. Because of OU2 plumes is almost completely covered by asphalt, and studies conducted thus far have not demonstrated significant migration of the plume, George AFB, state and federal regulators continue to evaluate the feasibility of natural attenuation as a possible cleanup strategy. This OU consists of the remaining Installation Restoration Program sites, includes old landfills, other dump and burial sites, munitions sites, fire training areas, and spill areas. In February 1997, George AFB completed a remedial investigation/feasibility study for OU 3.« less
NASA Astrophysics Data System (ADS)
Yang, M. M.; Meinardi, S.; Krauter, C.; Blake, D.
2008-12-01
The San Joaquin Valley Air Basin in Central California is classified by the U.S. Environmental Protection Agency (EPA) as a serious non-attainment area for health-based eight-hour federal ozone (smog) standard (1). In August 2005, the San Joaquin Valley Air Pollution Control District issued a report identifying dairies as a main source of Volatile Organic Compounds (VOCs) and fine particulate matter in the valley (2). Among these compounds, we have found that ethanol, methanol, acetone and acetaldehyde are produced in major quantities throughout the San Joaquin valley as by-products of yeast fermentation of silage and photochemical oxidation. These oxygenates, especially ethanol, play an important role in ozone (O3) formation within the valley. Three different types of sampling protocols were employed in order to determine the degree of enhancement of the four oxygenates in the valley air shed, as well as to determine their sources, emission profiles and emission rates. An assessment of the emissions of these oxygenates in the valley was achieved using data obtained on low altitude flights through the valley and from ground level samples collected thoughout the valley. The photochemical production of ozone was calculated for each of the four oxygenates and approximately one hundred other quantified VOCs. Based on the Maximum Incremental Reactivity (MIR) scale and concentrations of each oxygenate in the atmosphere, as much as 20% of O3 production in the valley is from ethanol and its photochemical by-product acetaldehyde. Our findings suggest that improvement to the valley air quality may be obtained by focusing on instituting new silage containment practices and regulations. 1. Lindberg, J. "Analysis of the San Joaquin Valley 2007 Ozone Plan." State of California Air Resources Board. Final Draft Staff Report. 5/30/2007. 2. Crow, D., executive director/APCO. "Air Pollution Control Officer's Determination of VOC Emisison Factors for Dairies." San Joaquin Valley Air Pollution Control District. Aug. 1st 2005.
NASA Astrophysics Data System (ADS)
Anderson, M.; Bennett, R.; Matti, J.
2004-12-01
Existing geodetic, geomorphic, and geologic studies yield apparently conflicting estimates of fault displacement rates over the last 1.5 m.y. in the greater San Andreas fault (SAF) system of southern California. Do these differences reflect biases in one or more of the inference methods, or is fault displacement really temporally variable? Arguments have been presented for both cases. We investigate the plausibility of variable-rate fault models by combining basin deposit provenance, fault trenching, seismicity, gravity, and magnetic data sets from the San Bernardino basin. These data allow us to trace the path and broad timing of strike-slip fault displacements in buried basement rocks, which in turn allows us to test weather variable-fault rate models fit the displacement path and rate data through the basin. The San Bernardino basin lies between the San Jacinto fault (SJF) and the SAF. Isostatic gravity signatures show a 2 km deep graben centered directly over the modern strand of the SJF, whereas the basin is shallow and a-symmetric next to the SAF. This observation indicates that stresses necessary to create the basin have been centered on the SJF for most of the basin's history. Linear magnetic anomalies, used as geologic markers, are offset ˜25 km across the northernmost strands of the SJF, which matches offset estimations south of the basin. These offset anomalies indicate that the SJF and SAF are discrete fault systems that do not directly interact south of the San Gabriel Mountains, therefore spatial slip variability combined with sparse sampling cannot explain the conflicting rate data. Furthermore, analyses of basin deposits indicate that movement on the SJF began between 1.3 to1.5 Ma, yielding an over-all average displacement rate in the range of 17 to 19 mm/yr, which is higher than some shorter-term estimates based on geodesy and geomorphology. Average displacement rates over this same time period for the San Bernardino strand of the SAF, on the other hand, are inferred to be low, consistent with some recent short-term estimates based on geodesy, but in contrast with estimates based on geomorphology. We conclude that either published estimates for the short-term SJF displacement rate do not accurately reflect the full SJF rate, or that the SJF rate has decreased over time, with implications for rate changes on other faults in the region. We explore the latter explanation with models for time-variable displacement rate for the greater SAF system that satisfy all existing data.
Superinfection between Influenza and RSV Alternating Patterns in San Luis Potosí State, México
Velasco-Hernández, Jorge Xicoténcatl; Núñez-López, Mayra; Comas-García, Andreu; Cherpitel, Daniel Ernesto Noyola; Ocampo, Marcos Capistrán
2015-01-01
The objective of this paper is to explain through the ecological hypothesis superinfection and competitive interaction between two viral populations and niche (host) availability, the alternating patterns of Respiratory Syncytial Virus (RSV) and influenza observed in a regional hospital in San Luis Potosí State, México using a mathematical model as a methodological tool. The data analyzed consists of community-based and hospital-based Acute Respiratory Infections (ARI) consultations provided by health-care institutions reported to the State Health Service Epidemiology Department from 2003 through 2009. PMID:25803450
NASA Technical Reports Server (NTRS)
Krebs, P. V.; Hoffer, R. M. (Principal Investigator)
1976-01-01
The author has identified the following significant results. LANDSAT MSS imagery provided an excellent overview which put a geomorphic study into a regional perspective, using scale 1:250,000 or smaller. It was used for deriving a data base for land use planning for southern San Juan Mountains. Stereo pairing of adjacent images was the best method for all geomorphic mapping. Combining this with snow enhancement, seasonal enhancement, and reversal aided in interpretation of geomorphic features. Drainage patterns were mapped in much greater detail from LANDSAT than from a two deg quadrangle base.
Lessons from monitoring water quality in San Francisco Bay
Cloern, J.E.; Schraga, T.S.; Lopez, C.B.; Labiosa, R.
2003-01-01
Bay Area residents feel a sense of responsibility to protect San Francisco Bay and keep it healthy. Some even dream about the recovery of fish stocks so they can sustain commercial fishing once again inside the Bay. How is our Bay doing? Is it highly polluted or pretty clean? How does its health compare with other estuaries in the United States? Are things getting better or worse? Does costly wastewater treatment have benefits? What are the biggest threats to the Bay and how can we reduce or eliminate those threats? How will the Bay change in the future? These questions can only be answered with investments in study and monitoring, and they are the driving force behind the Regional Monitoring Program (RMP). We describe here some selected results from water quality surveillance conducted by the U.S. Geological Survey (USGS) as one component of the RMP. We present results as lessons about how the Bay works as a complex dynamic system, and we show how these lessons are relevant to the broad RMP objectives supporting Bay protection and management.
Barnard, Patrick L.; Hanes, Daniel M.; Lescinski, Jamie; Elias, Edwin
2007-01-01
Nearshore dredge disposal was performed during the summer of 2005 at Ocean Beach, San Francisco, CA, a high energy tidal and wave environment. This trial run was an attempt to provide a buffer to a reach of coastline where wave attack during the winter months has had a severe impact on existing sewage infrastructure. Although the subsequent beach response was inconclusive, after one year the peak of the disposal mound had migrated ~100 m toward the shore, providing evidence that annual dredge disposal at this site could be beneficial over the long-term by at the very least providing: 1) additional wave dissipation during storms 2) compatible sediment to feed nearshore bars, 3) sediment cover on an exposed sewage outfall pipe, and 4) a viable alternative to the shoaling offshore disposal site. Numerical modeling suggests that despite the strong tidal currents in the region, wave forcing is the dominant factor moving the sediment slowly toward shore, and placing sediment at just slightly shallower depths (e.g. 9 m) in the future would have a more immediate impact.
NASA Astrophysics Data System (ADS)
Tangeman, Andrew Gerrit
Since its inception, the No Child Left Behind Act of 2001 (NCLB) and recent additions to the U.S. Elementary and Secondary Education Act (ESEA) have elicited a broad swath of responses from the educational community. These responses include critical discussions of how standardized testing requirements proliferate a "teach for the test" mentality that transforms how reading, writing, and mathematics are taught in public schools. This thesis focused specifically on "literacy" in relation to the policies that challenge its status as a subjective form of communication, knowledge sharing, and story-telling. Embedded within the term "literacy" are sets of socially-constructed dualisms such as "good school" vs. "bad school," "literate" vs. "illiterate," and "reader" vs. "test-taker" that are propagated under education reform. Investigating these dualisms involved a mixed methods approach, which included the use of critical theory, geovisualization, and geographic analysis. The resulting data allows for a comprehensive look into the economic, political, social, and cultural forces involved in the production of literate space(s) in San Diego, California.
Quesada, James; Arreola, Sonya; Kral, Alex; Khoury, Sahar; Organista, Kurt C.; Worby, Paula
2014-01-01
Undocumented Latino day laborers in the United States are vulnerable to being arrested and expelled at any time. This social fact shapes their everyday lives in terms of actions taken and strategies deployed to mitigate being confronted, profiled, and possibly incarcerated and deported. While perceptions of threat and bouts of discrimination are routine among undocumented Latino day laborers, their specific nature vary according to multiple social factors and structural forces that differ significantly from locale to locale. The experience of discrimination is often tacitly negotiated through perceptions, decisions, and actions toward avoiding or moderating its ill effects. This essay examines urban undocumented Latino day laborers over a variety of sites in the greater San Francisco Bay Area, which, compared to many metropolitan areas in the U.S. is “as good as it gets” in terms of being socially tolerated and relatively safe from persecution. Nonetheless, tacit negotiations are necessary to withstand or overcome challenges presented by idiosyncratic and ever changing global, national/state, and local dynamics of discrimination. [undocumented Latino laborers, social exclusion, discrimination, tacit negotiation] PMID:24910501
Merchandising of cigarettes in San Francisco pharmacies: 27 years later.
Eule, B; Sullivan, M K; Schroeder, S A; Hudmon, K S
2004-12-01
To estimate changes since 1976 in the proportion of San Francisco pharmacies that sell cigarettes and to characterise the advertising of cigarettes and the merchandising of non-prescription nicotine replacement therapy (NRT) products in these retail establishments. 100 randomly selected San Francisco pharmacies were visited in 2003. Pharmacies were characterised based on the sale of cigarettes, advertising for cigarettes, and the merchandising of non-prescription NRT products. In 2003, 61% of pharmacies sold cigarettes, a significant decrease compared to 89% of pharmacies selling cigarettes in 1976 (p < 0.001); 84% of pharmacies selling cigarettes also displayed cigarette advertising. Non-prescription NRT products were stocked by 78% of pharmacies, and in 55% of pharmacies selling cigarettes, the NRT products were stocked immediately adjacent to the cigarettes. Since 1976, there has been a decline in the overall proportion of pharmacies in San Francisco that sell cigarettes yet most pharmacies, particularly traditional chain pharmacies, continue to merchandise the primary known risk factor for death in the USA.
Merchandising of cigarettes in San Francisco pharmacies: 27 years later
Eule, B; Sullivan, M; Schroeder, S; Hudmon, K
2004-01-01
Objective: To estimate changes since 1976 in the proportion of San Francisco pharmacies that sell cigarettes and to characterise the advertising of cigarettes and the merchandising of non-prescription nicotine replacement therapy (NRT) products in these retail establishments. Methods and setting: 100 randomly selected San Francisco pharmacies were visited in 2003. Pharmacies were characterised based on the sale of cigarettes, advertising for cigarettes, and the merchandising of non-prescription NRT products. Results: In 2003, 61% of pharmacies sold cigarettes, a significant decrease compared to 89% of pharmacies selling cigarettes in 1976 (p < 0.001); 84% of pharmacies selling cigarettes also displayed cigarette advertising. Non-prescription NRT products were stocked by 78% of pharmacies, and in 55% of pharmacies selling cigarettes, the NRT products were stocked immediately adjacent to the cigarettes. Conclusions: Since 1976, there has been a decline in the overall proportion of pharmacies in San Francisco that sell cigarettes yet most pharmacies, particularly traditional chain pharmacies, continue to merchandise the primary known risk factor for death in the USA. PMID:15564630
Pretel, R; Robles, A; Ruano, M V; Seco, A; Ferrer, J
2013-12-01
The objective of this study was to assess the environmental impact of a submerged anaerobic MBR (SAnMBR) system in the treatment of urban wastewater at different temperatures: ambient temperature (20 and 33°C), and a controlled temperature (33°C). To this end, an overall energy balance (OEB) and life cycle assessment (LCA), both based on real process data, were carried out. Four factors were considered in this study: (1) energy consumption during wastewater treatment; (2) energy recovered from biogas capture; (3) potential recovery of nutrients from the final effluent; and (4) sludge disposal. The OEB and LCA showed SAnMBR to be a promising technology for treating urban wastewater at ambient temperature (OEB=0.19 kW h m(-3)). LCA results reinforce the importance of maximising the recovery of nutrients (environmental impact in eutrophication can be reduced up to 45%) and dissolved methane (positive environmental impact can be obtained) from SAnMBR effluent. Copyright © 2013 Elsevier Ltd. All rights reserved.
Ratte, James C.; Hassemer, Jerry R.; Martin, Ronny A.; Lane, Michael
1982-01-01
The Lower San Francisco Wilderness Study Area consists of a narrow strip 1-2 mi (2-3 km) wide between the rims of the San Francisco River canyon. The wilderness study area has a moderately high potential for geothermal resources, a low to moderate potential for base metal or precious metal resources in middle to upper Tertiary volcanic rocks, essentially no oil, gas, or coal potential, and a largely unassessable potential for metal deposits related to Laramide igneous intrusions in pre-Tertiary or lower Tertiary rocks that underlie the area. The contiguous roadless area, which borders the New Mexico half of the wilderness study area, mainly on the north side of the San Francisco River, has a low to moderate potential for molybdenum or copper deposits related to intrusive igneous rocks in the core of a volcano of dacitic composition at Goat Basin.
NASA Astrophysics Data System (ADS)
Yule, J.; McBurnett, P.; Ramzan, S.
2011-12-01
The largest discontinuity in the surface trace of the San Andreas fault occurs in southern California at San Gorgonio Pass. Here, San Andreas motion moves through a 20 km-wide compressive stepover on the dextral-oblique-slip thrust system known as the San Gorgonio Pass fault zone. This thrust-dominated system is thought to rupture during very large San Andreas events that also involve strike-slip fault segments north and south of the Pass region. A wealth of paleoseismic data document that the San Andreas fault segments on either side of the Pass, in the San Bernardino/Mojave Desert and Coachella Valley regions, rupture on average every ~100 yrs and ~200 yrs, respectively. In contrast, we report here a notably longer return period for ruptures of the San Gorgonio Pass fault zone. For example, features exposed in trenches at the Cabezon site reveal that the most recent earthquake occurred 600-700 yrs ago (this and other ages reported here are constrained by C-14 calibrated ages from charcoal). The rupture at Cabezon broke a 10 m-wide zone of east-west striking thrusts and produced a >2 m-high scarp. Slip during this event is estimated to be >4.5 m. Evidence for a penultimate event was not uncovered but presumably lies beneath ~1000 yr-old strata at the base of the trenches. In Millard Canyon, 5 km to the west of Cabezon, the San Gorgonio Pass fault zone splits into two splays. The northern splay is expressed by 2.5 ± 0.7 m and 5.0 ± 0.7 m scarps in alluvial terraces constrained to be ~1300 and ~2500 yrs old, respectively. The scarp on the younger, low terrace postdates terrace abandonment ~1300 yrs ago and probably correlates with the 600-700 yr-old event at Cabezon, though we cannot rule out that a different event produced the northern Millard scarp. Trenches excavated in the low terrace reveal growth folding and secondary faulting and clear evidence for a penultimate event ~1350-1450 yrs ago, during alluvial deposition prior to the abandonment of the low terrace. Subtle evidence for a third event is poorly constrained by age data to have occurred between 1600 and 2500 yrs ago. The southern splay at Millard Canyon forms a 1.5 ± 0.1 m scarp in an alluvial terrace that is inset into the lowest terrace at the northern Millard site, and therefore must be < ~1300 yrs old. Slip on this fault probably occurred during the most recent rupture in the Pass. In summary, we think that the most recent earthquake occurred 600-700 yrs ago and generated ~6 m of slip on the San Gorgonio Pass fault zone. The evidence for two older earthquakes is less complete but suggests that they are similar in style and magnitude to the most recent event. The available data therefore suggest that the San Gorgonio Pass fault zone has produced three large (~6 m) events in the last ~2000 yrs, a return period of ~700 yrs assuming that the next rupture is imminent. We prefer a model whereby a majority of San Andreas fault ruptures end as they approach the Pass region from the north or the south (like the Wrightwood event of A.D. 1812 and possibly the Coachella Valley event of ~A.D. 1680). Relatively rare (once-per-millennia?), through-going San Andreas events break the San Gorgonio Pass fault zone and produce the region's largest earthquakes.
NASA Astrophysics Data System (ADS)
Bonforte, Alessandro; Hernandez, Douglas Antonio; Gutiérrez, Eduardo; Handal, Louis; Polío, Cecilia; Rapisarda, Salvatore; Scarlato, Piergiorgio
2016-08-01
On 29 December 2013, the Chaparrastique volcano in El Salvador, close to the town of San Miguel, erupted suddenly with explosive force, forming a column more than 9 km high and projecting ballistic projectiles as far as 3 km away. Pyroclastic density currents flowed to the north-northwest side of the volcano, while tephras were dispersed northwest and north-northeast. This sudden eruption prompted the local Ministry of Environment to request cooperation with Italian scientists in order to improve the monitoring of the volcano during this unrest. A joint force, made up of an Italian team from the Istituto Nazionale di Geofisica e Vulcanologia and a local team from the Ministerio de Medio Ambiente y Recursos Naturales, was organized to enhance the volcanological, geophysical and geochemical monitoring system to study the evolution of the phenomenon during the crisis. The joint team quickly installed a multiparametric mobile network comprising seismic, geodetic and geochemical sensors (designed to cover all the volcano flanks from the lowest to the highest possible altitudes) and a thermal camera. To simplify the logistics for a rapid installation and for security reasons, some sensors were colocated into multiparametric stations. Here, we describe the prompt design and installation of the geodetic monitoring network, the processing and results. The installation of a new ground deformation network can be considered an important result by itself, while the detection of some crucial deforming areas is very significant information, useful for dealing with future threats and for further studies on this poorly monitored volcano.
75 FR 77756 - Safety Zone; San Diego Parade of Lights Fireworks, San Diego, CA
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