Sample records for programs branch environmental

  1. 75 FR 78646 - Approval and Promulgation of Air Quality Implementation Plans; Minnesota

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-16

    ... Promulgation of Air Quality Implementation Plans; Minnesota AGENCY: Environmental Protection Agency (EPA...: Douglas Aburano, Chief, Control Strategies Section, Air Programs Branch (AR-18J), U.S. Environmental..., Chief, Control Strategies Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency...

  2. 77 FR 41914 - Approval and Promulgation of Air Quality Implementation Plans; Indiana

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ... Promulgation of Air Quality Implementation Plans; Indiana AGENCY: Environmental Protection Agency (EPA). ACTION..., Control Strategies Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard...

  3. 75 FR 45568 - Approval and Promulgation of Air Quality Implementation Plans; Minnesota

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-03

    ... Promulgation of Air Quality Implementation Plans; Minnesota AGENCY: Environmental Protection Agency (EPA.... Fax: (312) 629-2054. 4. Mail: Jay Bortzer, Chief, Air Programs Branch (AR-18J), U.S. Environmental..., Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago...

  4. 75 FR 48895 - Approval and Promulgation of Air Quality Implementation Plans; MN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ... Promulgation of Air Quality Implementation Plans; MN AGENCY: Environmental Protection Agency (EPA). ACTION..., Chief, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, Illinois 60604. 5. Hand Delivery: Jay Bortzer, Chief, Air Programs Branch (AR-18J), U.S...

  5. METAL FORMING (INDUSTRIAL MULTIMEDIA BRANCH, SUSTAINABLE TECHNOLOGY DIVISION, NRMRL)

    EPA Science Inventory

    The Industrial Multimedia Branch's research program in metal products manufacturing was developed to identify environmental problems and deliver solutions for environmental improvements based on sustainable technology to the industry. There are over 35,000 manufacturing establish...

  6. STATUS OF THE U.S. ENVIRONMENTAL PROTECTION AGENCY'S ENCODRINE DISRUPTOR SCREENING PROGRAM

    EPA Science Inventory

    Status of the U.S. Environmental Protection Agency's Endocrine Disruptor Screening Program. Susan Laws. Endocrinology Branch, Reproductive Toxicology Division, National Health and Environmental Effects Research Laboratory, ORD, U.S. EPA, RTP, NC.

    In response to emergi...

  7. 76 FR 6594 - North Carolina: Final Authorization of State Hazardous Waste Management Program Revisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-07

    ... Carolina: Final Authorization of State Hazardous Waste Management Program Revisions AGENCY: Environmental... authorization of the changes to its hazardous waste program under the Resource Conservation and Recovery Act... Section, RCRA Programs and Materials Management Branch, RCRA Division, U.S. Environmental Protection...

  8. Geotechnical Study and Foundation Structural Design, Next Generation Ionosonde (NEXION) Installation, Thule Air Base, Greenland

    DTIC Science & Technology

    2015-10-01

    Richard Biagioni , Program Manager Space and Missile Systems Center (SMC) Remote Sensing Space Environmental Branch (RSSE) 1050 E. Stewart Ave...Environmental Branch (SMC/RSSE) under MIPR# F3LGWD5009G003. The technical monitor was Richard Biagioni , SMC/RSSE. The work was performed by Kevin Bjella

  9. 77 FR 65351 - Missouri: Authorization of State Hazardous Waste Management Program Revisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-26

    ...: Authorization of State Hazardous Waste Management Program Revisions AGENCY: Environmental Protection Agency (EPA... Jackson-Johnson, Environmental Protection Agency, Waste Enforcement & Materials Management Branch, 11201... its hazardous waste program under the Resource Conservation and Recovery Act (RCRA). EPA proposes to...

  10. 78 FR 40086 - Approval and Promulgation of Air Quality Implementation Plans; Illinois

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-03

    ... Promulgation of Air Quality Implementation Plans; Illinois AGENCY: Environmental Protection Agency (EPA...) 692-2450. 4. Mail: Pamela Blakley, Chief, Control Strategies Section, Air Programs Branch (AR-18J), U... Delivery: Pamela Blakley, Chief, Control Strategies Section, Air Programs Branch (AR-18J), U.S...

  11. 77 FR 47533 - Determination of Failure To Attain the One-Hour Ozone Standard by 2007, Determination of Current...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-09

    ... CFR Part 52 Environmental protection, Air pollution control, Intergovernmental relations, Nitrogen... Office, Air Programs Branch, 290 Broadway, 25th Floor, New York, New York 10007-1866. This Docket... telephone number is 212-637-4249. FOR FURTHER INFORMATION CONTACT: Paul Truchan, Air Programs Branch...

  12. 78 FR 70516 - Approval and Promulgation of Air Quality Implementation Plans; Illinois

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-26

    ...] Approval and Promulgation of Air Quality Implementation Plans; Illinois AGENCY: Environmental Protection... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, Illinois 60604. 5. Hand Delivery: Pamela Blakley, Chief, Control Strategies Section, Air Programs...

  13. 78 FR 40013 - Approval and Promulgation of Air Quality Implementation Plans; Illinois

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-03

    ... Promulgation of Air Quality Implementation Plans; Illinois AGENCY: Environmental Protection Agency (EPA... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, Illinois 60604. 5. Hand Delivery: Pamela Blakley, Chief, Control Strategies Section, Air Programs...

  14. 78 FR 63148 - Approval and Promulgation of Air Quality Implementation Plans; Indiana

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-23

    ...] Approval and Promulgation of Air Quality Implementation Plans; Indiana AGENCY: Environmental Protection... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, Illinois 60604. 5. Hand Delivery: Pamela Blakley, Chief, Control Strategies Section, Air Programs...

  15. Environmental Compliance Assessment and Management Program

    DTIC Science & Technology

    1994-04-01

    following classes: 1. cyclic, branched, or linear, completely fluorinated alkanes 2. cyclic, branched, or linear, completely fluorinated ethers with no...unsaturations 3. cyclic, branched, or linear, completely fluorinated tertiary amines with no unsaturations 4. sulfur containing perfluorocarbons with no...unsaturations and with sulfur bonds only to carbon and fluorine . 2.58. VOC Water Separator - a tank, box, or other container which is primarily

  16. 75 FR 14077 - Approval and Promulgation of Air Quality Implementation Plans; Illinois; NOX

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-24

    ... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R05-OAR-2009-0964; FRL-9129-9] Approval and Promulgation of Air Quality Implementation Plans; Illinois; NO X Budget Trading Program; Correction AGENCY... Scientist, Criteria Pollutant Section, Air Programs Branch (AR-18J), Environmental Protection Agency, Region...

  17. FRAMEWORK FOR ENVIRONMENTAL DECISION-MAKING, FRED: A TOOL FOR ENVIRONMENTALLY-PREFERABLE PURCHASING

    EPA Science Inventory

    In support of the Environmentally Preferable Purchasing Program of the US EPA, the Systems Analysis Branch has developed a decision-making tool based on life cycle assessment. This tool, the Framework for Responsible Environmental Decision-making or FRED streamlines LCA by choosi...

  18. 78 FR 25678 - Georgia: Final Authorization of State Hazardous Waste Management Program Revisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-02

    ...: Final Authorization of State Hazardous Waste Management Program Revisions AGENCY: Environmental... of changes to its hazardous waste program under the Resource Conservation and Recovery Act (RCRA... Gwendolyn Gleaton, Permits and State Programs Section, RCRA Programs and Materials Management Branch, RCRA...

  19. 75 FR 5514 - Approval and Promulgation of Air Quality Implementation Plans; Indiana; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-03

    ... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R05-OAR-2009-0771; FRL-9108-7] Approval and Promulgation of Air Quality Implementation Plans; Indiana; Correction AGENCY: Environmental Protection Agency..., Environmental Engineer, Criteria Pollutant Section, Air Programs Branch (AR-18J), Environmental Protection...

  20. 76 FR 6594 - Florida: Final Authorization of State Hazardous Waste Management Program Revisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-07

    ...: Final Authorization of State Hazardous Waste Management Program Revisions AGENCY: Environmental... of the changes to its hazardous waste program under the Resource Conservation and Recovery Act (RCRA... and State Programs Section, RCRA Programs and Materials Management Branch, RCRA Division, U.S...

  1. 77 FR 60963 - Tennessee: Final Authorization of State Hazardous Waste Management Program Revisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-05

    ...: Final Authorization of State Hazardous Waste Management Program Revisions AGENCY: Environmental... of the changes to its hazardous waste program under the Resource Conservation and Recovery Act (RCRA... Johnson, Permits and State Programs Section, RCRA Programs and Materials Management Branch, RCRA Division...

  2. Engaging Citizens in Environmental Decision Making: Burlington, Vermont's EMPACT Project

    ERIC Educational Resources Information Center

    Wang, Deane

    2002-01-01

    In 1998 a Burlington, Vermont partnership of a branch of city government and several educational and environmental organizations received a "metro-grant" to develop a project for the U.S. Environmental Protection Agency (EPA) under its Environmental Monitoring for Public Access and Community Tracking (EMPACT) Program. One goal was to…

  3. 78 FR 14312 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-05

    ... Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box 12233, Research Triangle Park... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Understanding Environmental Control of Epigenetic/Mechanisms...

  4. 75 FR 55807 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-14

    ... Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box 12233, Research Triangle Park... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Sampling for Gauging Environmental Stressors. Date: September 29...

  5. 77 FR 12602 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... Environmental Health Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box 12233, Research... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Examination of Research Integrity. Date: March 29, 2012. Time: 8...

  6. 78 FR 7794 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    .... Institute of Environmental Health Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Sentinel Animal Study for Public Health. Date: February 27, 2013...

  7. 78 FR 56902 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-16

    ... Institute of Environmental Health Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Pathway to Independence Review. Date: October 10, 2013. Time: 12...

  8. 76 FR 27973 - Approval and Promulgation of Air Quality Implementation Plans; Indiana

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-13

    ... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R05-OAR-2010-0999; FRL-9304-9] Approval and Promulgation of Air Quality Implementation Plans; Indiana AGENCY: Environmental Protection Agency (EPA). ACTION..., Control Strategies Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, Region 5...

  9. 77 FR 41954 - Approval and Promulgation of Air Quality Implementation Plans; Indiana

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-17

    ... ENVIRONMENTAL PROTECTION AGENCY 40 CFR Part 52 [EPA-R05-OAR-2012-0406; FRL-9699-2] Approval and Promulgation of Air Quality Implementation Plans; Indiana AGENCY: Environmental Protection Agency (EPA). ACTION..., Air Programs Branch (AR-18J), Environmental Protection Agency, Region 5, 77 West Jackson Boulevard...

  10. 77 FR 23246 - Public Water System Supervision Program Revision for the Commonwealth of Kentucky

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-18

    ... 40601; and the U.S. Environmental Protection Agency, Region 4, Safe Drinking Water Branch, 61 Forsyth... Drinking Water Branch, at the address given above, by telephone at (404) 562-9845, or at [email protected] . Authority: Section 1413 of the Safe Drinking Water Act, as amended (1996), and 40 CFR part 142...

  11. 78 FR 18359 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ... Branch, Division of Extramural Research and Training, Nat. Institute Environmental Health Sciences, P. O... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Loan Repayment Program. Date: April 25, 2013. Time: 8:00 a.m. to...

  12. 76 FR 63311 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-12

    ... Environmental Health Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box 12233, Research... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Review of Worker Safety Training. Date: November 9, 2011. Time: 1...

  13. AEROSPACE NESHAP GUIDANCE: PAINTING AND DEPAINTING ALTERNATIVES FOR SELECTED DOD OPERATIONS

    EPA Science Inventory

    This project was sponsored by the DOD's Strategic Environmental Research and Development program (SERDP) and conducted by the EPA's Clean Processes and Products Branch at the NRMRL. In support of SERDP's objective of developing environmental solutions that improve mission readine...

  14. 78 FR 58548 - Request for Information: The National Toxicology Program Requests Information on Use, Human...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-24

    ... validate new and better testing methods. Other activities of the program focus on strengthening the science... National Toxicology Program (NTP) at the National Institute of Environmental Health Sciences (NIEHS... FURTHER INFORMATION CONTACT: Dr. Inok Surh, Research Fellow, Toxicology Branch, Division of the NTP, NIH...

  15. ENVIRONMENTAL IMMUNOCHEMISTRY AT THE U.S. EPA, NATIONAL EXPOSURE RESEARCH LABORATORY'S HUMAN EXPOSURE BRANCH

    EPA Science Inventory

    Immunoehemical methods are responding to the changing needs of regulatory and monitoring programs and are meeting new analytical challenges as they arise. Recent advances in environmental immunoehemistry have expanded the role of immunoassays from field screening methods to hig...

  16. 76 FR 24846 - Approval and Promulgation of Air Quality Implementation Plans; Illinois

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... Promulgation of Air Quality Implementation Plans; Illinois AGENCY: Environmental Protection Agency (EPA... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard, Chicago, Illinois 60604. 5. Hand Delivery: Douglas Aburano, Chief, Control Strategies Section, Air...

  17. Evaluating community and campus environmental public health programs.

    PubMed

    Pettibone, Kristianna G; Parras, Juan; Croisant, Sharon Petronella; Drew, Christina H

    2014-01-01

    The National Institute of Environmental Health Sciences' (NIEHS) Partnerships for Environmental Public Health (PEPH) program created the Evaluation Metrics Manual as a tool to help grantees understand how to map out their programs using a logic model, and to identify measures for documenting their achievements in environmental public health research. This article provides an overview of the manual, describing how grantees and community partners contributed to the manual, and how the basic components of a logic model can be used to identify metrics. We illustrate how the approach can be implemented, using a real-world case study from the University of Texas Medical Branch, where researchers worked with community partners to develop a network to address environmental justice issues.

  18. 76 FR 58521 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-21

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Superfund Hazardous Substance Research and Training Program. Date.... Allen, PhD, Scientific Review Administrator, Scientific Review Branch, Division of Extramural Research...

  19. 77 FR 40076 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-06

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Immunotoxicity Studies for the National Toxicology Program. Date... Officer, Scientific Review Branch, Division of Extramural Research and Training, Nat. Institute of...

  20. 78 FR 25942 - J.R. Simplot Co.; Availability of Petition for Determination of Nonregulated Status of Potato...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-03

    ... acrylamide potential (acrylamide is a human neurotoxicant and potential carcinogen that may form in potatoes.... Rebecca Stankiewicz Gabel, Chief, Biotechnology Environmental Analysis Branch, Environmental Risk Analysis Programs, Biotechnology Regulatory Services, APHIS, 4700 River Road Unit 147, Riverdale, MD 20737-1236...

  1. 77 FR 46961 - Approval and Promulgation of Implementation Plans; Wisconsin; Volatile Organic Compound Emission...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-07

    ... holidays. We recommend that you telephone Steven Rosenthal, Environmental Engineer, at (312) 886-6052... Engineer, Attainment Planning and Maintenance Section, Air Programs Branch (AR-18J), Environmental... January 2012, No. 673, effective February 1, 2012. (D) NR 419.045 Industrial wastewater operations, as...

  2. 76 FR 11500 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-02

    ... Sciences, Office of Program Operations, Scientific Review Branch, P.O. Box 12233 MD EC-30, Research... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; New Tools for Characterizing Personal Environments. Date: March...

  3. 78 FR 59944 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-30

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Programs in Superfund and Related Sites. Date: October 23-25...., Scientific Review Officer, Scientific Review Branch, Division of Extramural Research and Training, National...

  4. 76 FR 20906 - Approval and Promulgation of Air Quality Implementation Plans; Indiana

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-14

    ... Promulgation of Air Quality Implementation Plans; Indiana AGENCY: Environmental Protection Agency (EPA). ACTION... Clean Air Act. Indiana submitted revisions to the particulate matter (PM) and sulfur dioxide (SO 2...: Douglas Aburano, Chief, Control Strategies Section, Air Programs Branch (AR-18J), U.S. Environmental...

  5. 76 FR 23196 - Approval and Promulgation of Air Quality Implementation Plans; IL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-26

    ... Promulgation of Air Quality Implementation Plans; IL AGENCY: Environmental Protection Agency (EPA). ACTION... VOC for purposes of preparing SIPs to attain the national ambient air quality standard for ozone under... Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, 77 West Jackson Boulevard...

  6. Blood Program in World War II. Medical Department, United States Army

    DTIC Science & Technology

    1964-01-01

    Branch Lieutenant Colonel JEROME RUDBERG, MSC, USA, Chief, Information Activities Branch RODERICK M. ENGERT, Chief, General Reference and Research... Activities of Medical Consultants Vol. II. Infectious Diseases Preventive Medicine in World War II: Vol. II. Environmental Hygiene Vol. III. Personal...Other Than Malaria Vr VIII Surgery in World War II: Activities of Surgical Consultants, vol. I Activities of Surgical Consultants, vol. II General

  7. 75 FR 48989 - Federal Interagency Steering Committee on Multimedia Environmental Modeling

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-12

    ..., ISCMEM Chair, U.S. Geological Survey, National Research Program, Branch of Regional Research, Eastern..., optimization modeling, reactive transport modeling, and watershed and distributed water quality modeling...

  8. Capabilities of the Environmental Effects Branch at Marshall Space Flight Cente

    NASA Technical Reports Server (NTRS)

    Rogers, Jan; Finckenor, Miria; Nehls, Mary

    2016-01-01

    The Environmental Effects Branch at the Marshall Space Flight Center supports a myriad array of programs for NASA, DoD, and commercial space including human exploration, advanced space propulsion, improving life on Earth, and the study of the Sun, the Earth, and the solar system. The branch provides testing, evaluation, and qualification of materials for use on external spacecraft surfaces and in contamination-sensitive systems. Space environment capabilities include charged particle radiation, ultraviolet radiation, atomic oxygen, impact, plasma, and thermal vacuum, anchored by flight experiments and analysis of returned space hardware. These environmental components can be combined for solar wind or planetary surface environment studies or to evaluate synergistic effects. The Impact Testing Facility allows simulation of impacts ranging from sand and rain to micrometeoroids and orbital debris in order to evaluate materials and components for flight and ground-based systems. The Contamination Control Team is involved in the evaluation of environmentally-friendly replacements for HCFC-225 for use in propulsion oxygen systems, developing cleaning methods for additively manufactured hardware, and reducing risk for the Space Launch System.

  9. Development of a Comprehensive Base-Level Environmental Training Program for Total Environmental Compliance

    DTIC Science & Technology

    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

  10. 76 FR 49391 - Approval and Promulgation of Air Quality Implementation Plans; Minnesota; Rules Update

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-10

    ... at the state and Federal levels. EPA is proposing to defer action on two sections of Minnesota's...'s request to remove the Minneapolis/ St. Paul vehicle inspection and maintenance program from the... Maintenance Section, Air Programs Branch (AR-18J), U.S. Environmental Protection Agency, Region 5, 77 West...

  11. 76 FR 41323 - Notice of Availability of the Final Environmental Assessment for the Metropolitan Branch Trail

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-13

    ... Environmental Assessment for the Metropolitan Branch Trail AGENCY: Federal Highway Administration, District of.... ACTION: Notice of availability of the Final Environmental Assessment for the Metropolitan Branch Trail... availability of the Final Environmental Assessment (Ea) for the Metropolitan Branch Trail Project, pursuant to...

  12. AN OVERVIEW OF EPA'S COMBUSTION RESEARCH PROGRAM

    EPA Science Inventory

    The Air Pollution Technology Branch (APTB) of the U.S. Environmental Protection Agency's National Risk Management Research Laboratory, located in Research Triangle Park, North Carolina, performs a variety of combustion related research. Currently APTB's focus is on mercury from c...

  13. SAN PEDRO GEODATA BROWSER

    EPA Science Inventory

    The San Pedro Data Browser was developed by the Landscape Ecology Branch of the U.S. Environmental Protection Agency (Las Vegas, NV). The goal of the Landscape Sciences Program is to improve decision-making relative to natural and human resource management through the development...

  14. National Centers for Environmental Prediction

    Science.gov Websites

    Statistics Observational Data Processing Data Assimilation Monsoon Desk Model Transition Seminars Seminar The Mesoscale Modeling Branch conducts a program of research and development in support of the prediction. This research and development includes mesoscale four-dimensional data assimilation of domestic

  15. Hawaii Island Groundwater Flow Model

    DOE Data Explorer

    Nicole Lautze

    2015-01-01

    Groundwater flow model for Hawaii Island. Data is from the following sources: Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report – Volume II – Island of Hawaii Source Water Assessment Program Report. Prepared for the Hawaii Department of Health, Safe Drinking Water Branch. University of Hawaii, Water Resources Research Center. Updated 2008; and Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii – Final. Prepared by the University of Hawaii, Dept. of Geology and Geophysics for the State of Hawaii Dept. of Health, Safe Drinking Water Branch. September 2014.

  16. Kauai Groundwater Flow Model

    DOE Data Explorer

    Nicole Lautze

    2015-01-01

    Groundwater flow model for Kauai. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii – Final. Prepared by the University of Hawaii, Dept. of Geology and Geophysics for the State of Hawaii Dept. of Health, Safe Drinking Water Branch. September 2014.; and Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report – Volume IV – Island of Kauai Source Water Assessment Program Report. Prepared for the Hawaii Department of Health, Safe Drinking Water Branch. University of Hawaii, Water Resources Research Center. Updated 2015.

  17. East Maui Groundwater Flow Model

    DOE Data Explorer

    Nicole Lautze

    2015-01-01

    Groundwater flow model for East Maui. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii – Final. Prepared by the University of Hawaii, Dept. of Geology and Geophysics for the State of Hawaii Dept. of Health, Safe Drinking Water Branch. September 2014; and Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report – Volume V – Island of Maui Source Water Assessment Program Report. Prepared for the Hawaii Department of Health, Safe Drinking Water Branch. University of Hawaii, Water Resources Research Center. Updated 2008.

  18. West Maui Groundwater Flow Model

    DOE Data Explorer

    Nicole Lautze

    2015-01-01

    Groundwater flow model for West Maui. Data is from the following sources: Whittier, R. and A.I. El-Kadi. 2014. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems For the Hawaiian Islands of Kauai, Molokai, Maui, and Hawaii – Final. Prepared by the University of Hawaii, Dept. of Geology and Geophysics for the State of Hawaii Dept. of Health, Safe Drinking Water Branch. September 2014; and Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report – Volume V – Island of Maui Source Water Assessment Program Report. Prepared for the Hawaii Department of Health, Safe Drinking Water Branch. University of Hawaii, Water Resources Research Center. Updated 2008.

  19. 77 FR 39177 - Approval and Promulgation of Air Quality Implementation Plans; Ohio; Regional Haze

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-02

    ... of SO 2 from each of 167 stacks in 19 states, 28 percent control of non-EGU SO 2 emissions, and... INFORMATION CONTACT: Charles Hatten, Environmental Engineer, Control Strategies Section, Air Programs Branch... Directors Consortium (LADCO), Ohio identified one non-electric generating unit (non-EGU) source, P.H...

  20. Agricultural Exposures, Multiple Myeloma Etiology: Profile of Jonathan Hofmann

    Cancer.gov

    Tenure-track investigator Jonathan Hofmann, Ph.D., M.P.H., has established a research program in the Occupational and Environmental Epidemiology Branch focused on the role of agricultural exposures in the etiology of multiple myeloma and other cancers, and on understanding the biological mechanisms that influence the development and progression of multiple myeloma.

  1. FRUITFULL controls SAUR10 expression and regulates Arabidopsis growth and architecture.

    PubMed

    Bemer, Marian; van Mourik, Hilda; Muiño, Jose M; Ferrándiz, Cristina; Kaufmann, Kerstin; Angenent, Gerco C

    2017-06-15

    MADS-domain transcription factors are well known for their roles in plant development and regulate sets of downstream genes that have been uncovered by high-throughput analyses. A considerable number of these targets are predicted to function in hormone responses or responses to environmental stimuli, suggesting that there is a close link between developmental and environmental regulators of plant growth and development. Here, we show that the Arabidopsis MADS-domain factor FRUITFULL (FUL) executes several functions in addition to its noted role in fruit development. Among the direct targets of FUL, we identified SMALL AUXIN UPREGULATED RNA 10 (SAUR10), a growth regulator that is highly induced by a combination of auxin and brassinosteroids and in response to reduced R:FR light. Interestingly, we discovered that SAUR10 is repressed by FUL in stems and inflorescence branches. SAUR10 is specifically expressed at the abaxial side of these branches and this localized activity is influenced by hormones, light conditions and by FUL, which has an effect on branch angle. Furthermore, we identified a number of other genes involved in hormone pathways and light signalling as direct targets of FUL in the stem, demonstrating a connection between developmentally and environmentally regulated growth programs. © The Author 2017. Published by Oxford University Press on behalf of the Society for Experimental Biology.

  2. MMAB Mission Statement

    Science.gov Websites

    services. Marine Modeling and Analysis Branch Logo Click here to go to the EMC/MMAB homepage MMAB Mission Statement The Marine Modeling and Analysis Branch is part of the Environmental Modeling Center, which is Environmental Prediction Environmental Modeling Center Marine Modeling and Analysis Branch 5830 University

  3. Applying the SWAT hydrologic model on a watershed containing forested karst.

    Treesearch

    Devendra M. Amatya; Amy E. Edwards

    2009-01-01

    The US Forest Service Center for Forested Wetlands Research is working on a South Carolina Department of Health and Environmental Control (SC DHEC)'s Section 319 Grant Program funded Total Maximum Daily Load (TMDL) project for the watershed of Chapel Branch Creek (CBC) draining to Lake Marion in Santee, South Carolina (Fig. 1)....

  4. Collective Cellular Decision-Making Gives Developmental Plasticity: A Model of Signaling in Branching Roots

    NASA Astrophysics Data System (ADS)

    McCleery, W. Tyler; Mohd-Radzman, Nadiatul A.; Grieneisen, Veronica A.

    Cells within tissues can be regarded as autonomous entities that respond to their local environment and signaling from neighbors. Cell coordination is particularly important in plants, where root architecture must strategically invest resources for growth to optimize nutrient acquisition. Thus, root cells are constantly adapting to environmental cues and neighbor communication in a non-linear manner. To explain such plasticity, we view the root as a swarm of coupled multi-cellular structures, ''metamers'', rather than as a continuum of identical cells. These metamers are individually programmed to achieve a local objective - developing a lateral root primordia, which aids in local foraging of nutrients. Collectively, such individual attempts may be halted, structuring root architecture as an emergent behavior. Each metamer's decision to branch is coordinated locally and globally through hormone signaling, including processes of controlled diffusion, active polar transport, and dynamic feedback. We present a physical model of the signaling mechanism that coordinates branching decisions in response to the environment. This work was funded by the European Commission 7th Framework Program, Project No. 601062, SWARM-ORGAN.

  5. Ecological effects of contaminants in McCoy Branch, 1991--1993

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ryon, M.G.

    1996-09-01

    The 1984 Hazardous and Solid Waste Amendments to the Resource Conservation and Recovery Act (RCRA) required assessment of all current and former solid waste management units. Following guidelines under RCRA and the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA), a remedial investigation (RI) was required of the Y-12 Plant for their filled coal ash pond (FCAP) and associated areas on McCoy Branch. The RI process was initiated and assessments were presented. Because the disposal of coal ash in the ash pond, McCoy Branch, and Rogers Quarry was not consistent with the Tennessee Water Quality Act, several remediation steps weremore » implemented between 1986 and 1994 for McCoy Branch to address disposal problems. The required ecological risk assessments of McCoy Branch watershed included provisions for biological monitoring of the watershed. The objectives of the biological monitoring were to (1) document changes in biological quality of McCoy Branch after completion of a pipeline bypassing upper McCoy Branch and further, after termination of all discharges to Rogers Quarry, (2) provide guidance on the need for additional remediation, and (3) evaluate the effectiveness of implemented remedial actions. The data from the biological monitoring program may also determine whether the goals of protection of human health and the environment of McCoy Branch are being accomplished.« less

  6. 77 FR 35652 - Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-14

    ... Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency..., Regulatory Development Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S... Development Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental...

  7. Oahu Groundwater Flow Model

    DOE Data Explorer

    Nicole Lautze

    2015-01-01

    Groundwater flow model for the island of Oahu. Data is from the following sources: Rotzoll, K., A.I. El-Kadi. 2007. Numerical Ground-Water Flow Simulation for Red Hill Fuel Storage Facilities, NAVFAC Pacific, Oahu, Hawaii - Prepared TEC, Inc. Water Resources Research Center, University of Hawaii, Honolulu.; Whittier, R.B., K. Rotzoll, S. Dhal, A.I. El-Kadi, C. Ray, G. Chen, and D. Chang. 2004. Hawaii Source Water Assessment Program Report – Volume VII – Island of Oahu Source Water Assessment Program Report. Prepared for the Hawaii Department of Health, Safe Drinking Water Branch. University of Hawaii, Water Resources Research Center. Updated 2008.; and Whittier, R. and A.I. El-Kadi. 2009. Human and Environmental Risk Ranking of Onsite Sewage Disposal Systems – Final. Prepared by the University of Hawaii, Dept. of Geology and Geophysics for the State of Hawaii Dept. of Health, Safe Drinking Water Branch. December 2009.

  8. First report on the Oak Ridge K-25 Site Biological Monitoring and Abatement Program for Mitchell Branch

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Smith, J.G.; Adams, S.M.; Kszos, L.A.

    1993-08-01

    A modified National Pollutant Discharge Elimination System permit was issued to the Oak Ridge Gaseous Diffusion Plant (now referred to as the Oak Ridge K-25 Site) on September 11, 1986. The Oak Ridge K-25 Site is a former uranium-enrichment production facility, which is currently managed by Martin Marietta Energy Systems, Inc. for the US Department of Energy. As required in Part III (L) of that permit, a plan for the biological monitoring of Mitchell Branch (K-1700 stream) was prepared and submitted for approval to the US Environmental Protection Agency and the Tennessee Department of Environment and Conservation [formerly the Tennesseemore » Department of Health and Environment (Loar et al. 1992b)]. The K-25 Site Biological Monitoring and Abatement Program (BMAP) described biomonitoring activities that would be conducted over the duration of the permit. Because it was anticipated that the composition of existing effluent streams entering Mitchell Branch would be altered shortly after the modified permit was issued, sampling of the benthic invertebrate and fish communities (Task 4 of BMAP) was initiated in August and September 1986 respectively.« less

  9. ‘Surprise’: Outbreak of Campylobacter infection associated with chicken liver pâté at a surprise birthday party, Adelaide, Australia, 2012

    PubMed Central

    Fearnley, Emily; Denehy, Emma

    2012-01-01

    Objective In July 2012, an outbreak of Campylobacter infection was investigated by the South Australian Communicable Disease Control Branch and Food Policy and Programs Branch. The initial notification identified illness at a surprise birthday party held at a restaurant on 14 July 2012. The objective of the investigation was to identify the potential source of infection and institute appropriate intervention strategies to prevent further illness. Methods A guest list was obtained and a retrospective cohort study undertaken. A combination of paper-based and telephone questionnaires were used to collect exposure and outcome information. An environmental investigation was conducted by Food Policy and Programs Branch at the implicated premises. Results All 57 guests completed the questionnaire (100% response rate), and 15 met the case definition. Analysis showed a significant association between illness and consumption of chicken liver pâté (relative risk: 16.7, 95% confidence interval: 2.4–118.6). No other food or beverage served at the party was associated with illness. Three guests submitted stool samples; all were positive for Campylobacter. The environmental investigation identified that the cooking process used in the preparation of chicken liver pâté may have been inconsistent, resulting in some portions not cooked adequately to inactivate potential Campylobacter contamination. Discussion Chicken liver products are a known source of Campylobacter infection; therefore, education of food handlers remains a high priority. To better identify outbreaks among the large number of Campylobacter notifications, routine typing of Campylobacter isolates is recommended. PMID:23908933

  10. North Carolina State Agencies Working to Prevent Agricultural Injuries and Illnesses.

    PubMed

    Langley, Ricky; Hirsch, Anne; Cullen, Regina; Allran, John; Woody, Renee; Bell, Derrick

    2017-01-01

    Over the past 25 years, the North Carolina Departments of Labor, Agriculture and Consumer Services, and Health and Human Services have worked with farmers, farmworkers, commodity and trade associations, universities, and cooperative extension agents to develop programs to decrease the occurrence of injuries and illnesses among agricultural workers and their families. The Bureau of Agricultural Safety and Health in the North Carolina Department of Labor helped craft the Migrant Housing Act, created the Gold Star program, and developed numerous projects promoting rural highway safety and farm safety. The Structural Pest Control & Pesticides Division in the North Carolina Department of Agriculture & Consumer Services administers programs funded by the Pesticide Environmental Trust Fund (PETF), including the Pesticide Container Recycling Program, Pesticide Disposal Assistance Program (PDAP), and Soil Fumigation Training. The Occupational and Environmental Epidemiology Branch (OEEB) in the North Carolina Department of Health and Human Services developed public health surveillance programs for pesticide incidents and carbon monoxide poisoning. These projects, programs, and policies demonstrate the work that North Carolina state agencies are doing to improve the health of agricultural workers and their families.

  11. Integrated, flexible, and rapid geophysical surveying

    NASA Astrophysics Data System (ADS)

    Miller, S. F.; McGinnis, L. D.; Thompson, M. D.; Tome, C.

    Aberdeen Proving Ground (APG) is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area, located within the Edgewood area, is one of the areas that requires a Source Definition Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared in 1989 included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased, and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.

  12. 77 FR 24451 - Direct Final Approval of Hospital/Medical/Infectious Waste Incinerators State Plan for Designated...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-24

    ... Global Atmosphere Section, Air Toxics and Assessment Branch (AT-18J), U.S. Environmental Protection... and Global Atmosphere Section, Air Toxics and Assessment Branch (AT-18J), U.S. Environmental...

  13. Research program of the Geodynamics Branch

    NASA Technical Reports Server (NTRS)

    Kahn, W. D. (Editor); Cohen, S. C. (Editor); Boccucci, B. S. (Editor)

    1986-01-01

    This report is the Fourth Annual Summary of the Research Program of the Geodynamics Branch. The branch is located within the Laboratory for Terrestrial Physics of the Space and Earth Sciences Directorate of the Goddard Space Flight Center. The research activities of the branch staff cover a broad spectrum of geoscience disciplines including: tectonophysics, space geodesy, geopotential field modeling, and dynamic oceanography. The NASA programs which are supported by the work described in this document include the Geodynamics and Ocean Programs, the Crustal Dynamics Project and the proposed Ocean Topography Experiment (TOPEX). The reports highlight the investigations conducted by the Geodynamics Branch staff during calendar year 1985. The individual papers are grouped into chapters on Crustal Movements and Solid Earth Dynamics, Gravity Field Modeling and Sensing Techniques, and Sea Surface Topography. Further information on the activities of the branch or the particular research efforts described herein can be obtained through the branch office or from individual staff members.

  14. Dynamic wavefront creation for processing units using a hybrid compactor

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Puthoor, Sooraj; Beckmann, Bradford M.; Yudanov, Dmitri

    A method, a non-transitory computer readable medium, and a processor for repacking dynamic wavefronts during program code execution on a processing unit, each dynamic wavefront including multiple threads are presented. If a branch instruction is detected, a determination is made whether all wavefronts following a same control path in the program code have reached a compaction point, which is the branch instruction. If no branch instruction is detected in executing the program code, a determination is made whether all wavefronts following the same control path have reached a reconvergence point, which is a beginning of a program code segment tomore » be executed by both a taken branch and a not taken branch from a previous branch instruction. The dynamic wavefronts are repacked with all threads that follow the same control path, if all wavefronts following the same control path have reached the branch instruction or the reconvergence point.« less

  15. Operational Environmental Assessment

    DTIC Science & Technology

    1988-09-01

    Chemistry Branch - Physical Chemistry Branch " Analytical Research Division - Analytical Systems Branch - Methodology Research Branch - Spectroscopy Branch...electromagnetic frequency spec- trum and includes radio frequencies, infrared , visible light, ultraviolet, X-rays and gamma rays (in ascending order of...Verruculogen Aflatrem Picrotoxin Ciguatoxin Mycotoxins Simple Tr ichothecenes T-2 Toxin T-2 Tetraol Neosolaniol * Nivalenol Deoxynivalenol Verrucarol B-3 B lank

  16. 75 FR 58369 - Intent To Prepare a Draft Environmental Impact Statement for the North Branch Ecorse Creek, Flood...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-24

    ... Environmental Impact Statement for the North Branch Ecorse Creek, Flood Risk Management General Reevaluation... Notice of Intent (NOI) to prepare a Draft Environmental Impact Statement (EIS) for flood risk management... flood risk management measures. The GRR/EIS is being completed in partnership with Wayne County, MI. The...

  17. Role of environmental geology in US Department of Energy's advanced research and development programs to promote energy security in the United States

    NASA Astrophysics Data System (ADS)

    Brown, C. E.

    1995-12-01

    The purpose of this report is to describe the research programs and program activities of the US Department of Energy (DOE) that most directly relate to topics in the field of environmental geology. In this light, the mission of the DOE and the definition of environmental geology will be discussed. In a broad sense, environmental geology is that branch of earth science that emphasizes the entire spectrum of human interactions with the physical environment that include environmental health, mineral exploration and exploitation, waste management, energy use and conservation, global change, environmental law, natural and man-made hazard assessment, and land-use planning. A large number of research, development, and demonstration programs are under DOE's administration and guidance that directly or indirectly relate to topics in environmental geology. The primary mission of the DOE is to contribute to the welfare of the nation by providing the scientific foundation, technology, policy, and institutional leadership necessary to achieve efficiency in energy use, diversity in energy sources, a more productive and competitive economy, improved environmental quality, and a secure national defense. The research and development funding effort has most recently been redirected toward greater utilization of clean fossil fuels, especially natural gas, weatherization, renewable energy, energy efficiency, fusion energy, and high-energy physics. This paper will summarize the role that environmental geology has played and will continue to play in the execution of DOE's mission and the energy options that DOE has investigated closely. The specific options are those that center around energy choices, such as alternative-fueled transportation, building technologies, energy-efficient lighting, and clean energy.

  18. Accounting for natural resources and environmental sustainability: linking ecosystem services to human well-being.

    PubMed

    Jordan, Stephen J; Hayes, Sharon E; Yoskowitz, David; Smith, Lisa M; Summers, J Kevin; Russell, Marc; Benson, William H

    2010-03-01

    One of society's greatest challenges is to sustain natural resources while promoting economic growth and quality of life. In the face of this challenge, society must measure the effectiveness of programs established to safeguard the environment. The impetus for demonstrating positive results from government-sponsored research and regulation in the United States comes from Congress (General Accountability Office; GAO) and the Executive Branch (Office of Management and Budget; OMB). The message is: regulatory and research programs must demonstrate outcomes that justify their costs. Although the concept is simple, it is a complex problem to demonstrate that environmental research, policies, and regulations cause measurable changes in environmental quality. Even where changes in environmental quality can be tracked reliably, the connections between government actions and environmental outcomes seldom are direct or straightforward. In this article, we describe emerging efforts (with emphasis on the role of the U.S. Environmental Protection Agency; EPA) to frame and measure environmental outcomes in terms of ecosystem services and values-societally and ecologically meaningful metrics for gauging how well we manage environmental resources. As examples of accounting for outcomes and values, we present a novel, low-cost method for determining relative values of multiple ecosystem services, and describe emerging research on indicators of human well-being.

  19. External Quality Assurance Programs Managed by the U.S. Geological Survey in Support of the National Atmospheric Deposition Program/Mercury Deposition Network

    USGS Publications Warehouse

    Latysh, Natalie E.; Wetherbee, Gregory A.

    2007-01-01

    The U.S. Geological Survey (USGS) Branch of Quality Systems operates external quality assurance programs for the National Atmospheric Deposition Program/Mercury Deposition Network (NADP/MDN). Beginning in 2004, three programs have been implemented: the system blank program, the interlaboratory comparison program, and the blind audit program. Each program was designed to measure error contributed by specific components in the data-collection process. The system blank program assesses contamination that may result from sampling equipment, field exposure, and routine handling and processing of the wet-deposition samples. The interlaboratory comparison program evaluates bias and precision of analytical results produced by the Mercury Analytical Laboratory (HAL) for the NADP/MDN, operated by Frontier GeoSciences, Inc. The HAL's performance is compared with the performance of five other laboratories. The blind audit program assesses bias and variability of MDN data produced by the HAL using solutions disguised as environmental samples to ascertain true laboratory performance. This report documents the implementation of quality assurance procedures for the NADP/MDN and the operating procedures for each of the external quality assurance programs conducted by the USGS. The USGS quality assurance information provides a measure of confidence to NADP/MDN data users that measurement variability is distinguished from environmental signals.

  20. Distribution, Abundance and Population Structuring of Beaked Whales in the Great Bahama Canyon, Northern Bahamas

    DTIC Science & Technology

    2012-01-01

    Torrey Pines Court La Jolla, CA 92037 Award Number: N0001409IP20051 Gina Ylitalo & David Herman, Ph.D. NOAA Northwest Fisheries Science Center...located in the northern Bahamas (b). From the northwest Atlantic Ocean, the canyon has two branches; northwards into Northwest Providence Channel where...conducted by Dr. David Herman and his colleagues at the Environmental Assessment Program at NOAA’s Northwest Fisheries Science Center (under guidance

  1. Space medicine research publications: 1984-1986

    NASA Technical Reports Server (NTRS)

    Wallace, Janice S.

    1988-01-01

    A list is given of the publications of investigators supported by the Biomedical Research and Clinical Medicine Programs of the Space Medicine and Biology Branch, Life Sciences Division, Office of Space Science and Applications. It includes publications entered into the Life Sciences Bibliographic Database by the George Washington University as of December 31, 1986. Publications are organized into the following subject areas: Clinical Medicine, Space Human Factors, Musculoskeletal, Radiation and Environmental Health, Regulatory Physiology, Neuroscience, and Cardiopulmonary.

  2. EPA'S ECOLOGICAL EFFECTS BRANCH: PLANNING FOR AN UNCERTAIN FUTURE

    EPA Science Inventory

    The seminar will address two topics: 1) a brief overview of Dr. Hammer’s professional experiences that preceded his appointment with the Environmental Protection Agency; and 2) a summary of current projects being planned by the Ecological Effects Branch of the Environmental Prote...

  3. Optimal Least-Squares Unidimensional Scaling: Improved Branch-and-Bound Procedures and Comparison to Dynamic Programming

    ERIC Educational Resources Information Center

    Brusco, Michael J.; Stahl, Stephanie

    2005-01-01

    There are two well-known methods for obtaining a guaranteed globally optimal solution to the problem of least-squares unidimensional scaling of a symmetric dissimilarity matrix: (a) dynamic programming, and (b) branch-and-bound. Dynamic programming is generally more efficient than branch-and-bound, but the former is limited to matrices with…

  4. Integrated, flexible, and rapid geophysical surveying

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miller, S.F.; McGinnis, L.D.; Thompson, M.D.

    1993-01-01

    Aberdeen Proving Ground (APG), in the state of Maryland (Figure 1), is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area (Figure 1), located within the Edgewood area, is one of the areas that requires a Source Definitionmore » Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared by EAI Corporation (1989) included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.« less

  5. Integrated, flexible, and rapid geophysical surveying

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miller, S.F.; McGinnis, L.D.; Thompson, M.D.

    1993-03-01

    Aberdeen Proving Ground (APG), in the state of Maryland (Figure 1), is currently managing a comprehensive Installation Restoration Program involving more than 360 solid-waste managing units contained within 13 study areas. The Edgewood area and two landfills in the Aberdeen area appear on the National Priority List under the Comprehensive Environmental Response, Compensation, and Liability Act. Therefore, APG has entered into an interagency agreement with the US Environmental Protection Agency to address the listed areas. The West Branch of the Canal Creek area (Figure 1), located within the Edgewood area, is one of the areas that requires a Source Definitionmore » Study because there is an ongoing release of volatile organic compounds into the creek. A report prepared by EAI Corporation (1989) included a list of 29 potentially contaminated buildings in the Edgewood area. Sixteen of the buildings contain known contaminants, nine buildings contain unknown contaminants, and four of the buildings are potentially clean. The EAI report recommended that a sampling and monitoring program be established to verify contamination levels in and around each building. Thirteen of the potentially contaminated buildings are in the West Branch of the Canal Creek area and are potential sources of volatile organic compounds. Operations have ceased and the buildings have been abandoned, but processing equipment, sumps, drains, ventilation systems, and underground storage tanks remain. These appurtenances may contain liquid, solid, or vapor contaminants of unknown nature.« less

  6. 75 FR 2878 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-19

    ..., Resources and Training Review Branch, Division of Extramural Activities, National Cancer Institute, 6116... Officer, Research Programs Review Branch, Division of Extramural Activities, National Cancer Institute... Ahmad, PhD, Scientific Review Officer, Research Programs Review Branch, Division of Extramural...

  7. Using predicated execution to improve the performance of a dynamically scheduled machine with speculative execution

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Chang, P.Y.; Hao, E.; Patt, Y.

    Conditional branches incur a severe performance penalty in wide-issue, deeply pipelined processors. Speculative execution and predicated execution are two mechanisms that have been proposed for reducing this penalty. Speculative execution can completely eliminate the penalty associated with a particular branch, but requires accurate branch prediction to be effective. Predicated execution does not require accurate branch prediction to eliminate the branch penalty, but is not applicable to all branches and can increase the latencies within the program. This paper examines the performance benefit of using both mechanisms to reduce the branch execution penalty. Predicated execution is used to handle the hard-to-protectmore » branches and speculative execution is used to handle the remaining branches. The hard-to-predict branches within the program are determined by profiling. We show that this approach can significantly reduce the branch execution penalty suffered by wide-issue processors.« less

  8. Pacific Coastal Ecology Branch: Research Overview

    EPA Science Inventory

    The Pacific Coastal Ecology Branch, Newport, Oregon is part of the Western Ecology Division of the National Health and Environmental Effects Research Laboratory of the U.S. EPA. The Branch conducts research and provides scientific technical support to Headquarters and Regional O...

  9. National Dam Inspection Program. Lake Jean Dam. (NDI I.D. Number PA-00570 PennDER I.D. Number 40-16) Susquehanna River Basin, Branch of Kitchen Creek, Luzerne County, Pennsylvania. Phase I Inspection Report,

    DTIC Science & Technology

    1980-07-01

    ANALYSES APPENDIX E - FIGURES APPENDIX F - GEOLOGY 1 v~i I LI PHASE I INSPECTION REPORT NATIONAL DAM INSPECTION PROGRAM LAKE JEAN DAM NDI# PA-00570...Red Rock, Pennsylvania, U.S.G.S. 7.5 minute topographic quadrangle (see Figure 1, Appendix E ). The coordinates of the dam are N41* 21.1’ and W76 0...3.1. e ). e . Ownership. Commonwealth of Pennsylvania Office of Resources Management Department of Environmental Resources P.O. Box 1467 Harrisburg

  10. 75 FR 55942 - Avocados Grown in South Florida; Increased Assessment Rate

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-15

    .... Comments must be sent to the Docket Clerk, Marketing Order Administration Branch, Fruit and Vegetable... Marketing Field Office, Marketing Order Administration Branch, Fruit and Vegetable Programs, AMS, USDA... contacting Antoinette Carter, Marketing Order Administration Branch, Fruit and Vegetable Programs, AMS, USDA...

  11. 76 FR 32355 - Notice of Funds Availability (NOFA) Inviting Applications for the Biorefinery Assistance Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-06

    ..., Energy Branch, Attention: BioRefinery Assistance Program, 1400 Independence Avenue, SW., STOP 3225... to USDA's Rural Development National Office: Energy Branch, Attention: BioRefinery Assistance Program...

  12. Thermal Protection Materials Development

    NASA Technical Reports Server (NTRS)

    Selvaduray, Guna; Cox, Michael

    1998-01-01

    The main portion of this contract year was spent on the development of materials for high temperature applications. In particular, thermal protection materials were constantly tested and evaluated for thermal shock resistance, high-temperature dimensional stability, and tolerance to hostile environmental effects. The analytical laboratory at the Thermal Protection Materials Branch (TPMB), NASA-Ames played an integral part in the process of materials development of high temperature aerospace applications. The materials development focused mainly on the determination of physical and chemical characteristics of specimens from the various research programs.

  13. Environmental Impact Research Program. Doveweeds (Croton supp.) Section 7.4.2, US Army Corps of Engineers Wildlife Resources Management Manual.

    DTIC Science & Technology

    1986-07-01

    inflorescences are formed. The inflorescence is an abbre-9viated terminal raceme with pistillate flowers below staminate flowers. The 3 -IC Figure 1...Distribution and distinguishing characteristics of woolly croton (Croton capitatus): (a) flowering branch, (b) fruit, and (c) seeds 4 ovary is 3- celled ...and the capsule is 3- celled and 3-seeded except for C. monanthogynus, which is 1-seeded. When seeds mature in late fall, they are forcefully ejected

  14. High Efficiency Space Power Systems Project Advanced Space-Rated Batteries

    NASA Technical Reports Server (NTRS)

    Reid, Concha M.

    2011-01-01

    Case Western Reserve University (CWRU) has an agreement with China National Offshore Oil Corporation New Energy Investment Company, Ltd. (CNOOC), under the United States-China EcoPartnerships Framework, to create a bi-national entity seeking to develop technically feasible and economically viable solutions to energy and environmental issues. Advanced batteries have been identified as one of the initial areas targeted for collaborations. CWRU invited NASA Glenn Research Center (GRC) personnel from the Electrochemistry Branch to CWRU to discuss various aspects of advanced battery development as they might apply to this partnership. Topics discussed included: the process for the selection of a battery chemistry; the establishment of an integrated development program; project management/technical interactions; new technology developments; and synergies between batteries for automotive and space operations. Additional collaborations between CWRU and NASA GRC's Electrochemistry Branch were also discussed.

  15. 75 FR 20783 - Approval and Promulgation of Implementation Plans: Tennessee; Visibility Impairment Prevention...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-21

    ...-2010-0150,'' Regulatory Development Section, Air Planning Branch, Air, Pesticides and Toxics Management... Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency... at the Regulatory Development Section, Air Planning Branch, Air, Pesticides and Toxics Management...

  16. Teaching Machines and Programmed Instruction.

    ERIC Educational Resources Information Center

    Kay, Harry; And Others

    The various devices used in programed instruction range from the simple linear programed book to branching and skip branching programs, adaptive teaching machines, and even complex computer based systems. In order to provide a background for the would-be programer, the essential principles of each of these devices is outlined. Different ideas of…

  17. 75 FR 29699 - Approval and Promulgation of Air Quality Implementation Plans: Florida; Approval of Section 110(a...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-27

    ... Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental...: Lynorae Benjamin, Chief, Regulatory Development Section, Air Planning Branch, Air, Pesticides and Toxics... Bradley, Regulatory Development Section, Air Planning Branch, Air, Pesticides and Toxics Management...

  18. Defining the Natural Atmospheric Environment Requirements for the NASA Constellation Program

    NASA Technical Reports Server (NTRS)

    Roberts, Barry C.; Leahy, Frank

    2008-01-01

    The National Aeronautics and Space Administration began developing a new vehicle under the Constellation Program to replace the Space Shuttle. The Ares-1 launch vehicle and the Orion capsule will be used to ferry crew and some payloads to the International Space Station and will also be used for new missions to the moon, As development of this new vehicle begins, the Natural Environments Branch at Marshall Space Flight Center has been tasked with defining the natural environments the vehicle will encounter and working with the program to develop natural environmental requirements for the vehicles' elements. An overview of the structure of the program is given, along with a description of the Constellation Design Specification for Natural Environments and the Constellation Natural Environments Definition for Design documents and how they apply to the Ares-I and Orion vehicles.

  19. Randomized branch sampling

    Treesearch

    Harry T. Valentine

    2002-01-01

    Randomized branch sampling (RBS) is a special application of multistage probability sampling (see Sampling, environmental), which was developed originally by Jessen [3] to estimate fruit counts on individual orchard trees. In general, the method can be used to obtain estimates of many different attributes of trees or other branched plants. The usual objective of RBS is...

  20. The 2015 Annual Meeting of SETAC German Language Branch in Zurich (7-10 September, 2015): Ecotoxicology and environmental chemistry-from research to application.

    PubMed

    Werner, Inge; Aldrich, Annette; Becker, Benjamin; Becker, Dennis; Brinkmann, Markus; Burkhardt, Michael; Caspers, Norbert; Campiche, Sophie; Chèvre, Nathalie; Düring, Rolf-Alexander; Escher, Beate I; Fischer, Fabian; Giebner, Sabrina; Heye, Katharina; Hollert, Henner; Junghans, Marion; Kienle, Cornelia; Knauer, Katja; Korkaric, Muris; Märkl, Veronika; Muncke, Jane; Oehlmann, Jörg; Reifferscheid, Georg; Rensch, Daniel; Schäffer, Andreas; Schiwy, Sabrina; Schwarz, Simon; Segner, Helmut; Simon, Eszter; Triebskorn, Rita; Vermeirssen, Etiënne L M; Wintgens, Thomas; Zennegg, Markus

    2016-01-01

    This report provides a brief review of the 20th annual meeting of the German Language Branch of the Society of Environmental Toxicology and Chemistry (SETAC GLB) held from September 7th to 10th 2015 at ETH (Swiss Technical University) in Zurich, Switzerland. The event was chaired by Inge Werner, Director of the Swiss Centre for Applied Ecotoxicology (Ecotox Centre) Eawag-EPFL, and organized by a team from Ecotox Centre, Eawag, Federal Office of the Environment, Federal Office of Agriculture, and Mesocosm GmbH (Germany). Over 200 delegates from academia, public agencies and private industry of Germany, Switzerland and Austria attended and discussed the current state of science and its application presented in 75 talks and 83 posters. In addition, three invited keynote speakers provided new insights into scientific knowledge 'brokering', and-as it was the International Year of Soil-the important role of healthy soil ecosystems. Awards were presented to young scientists for best oral and poster presentations, and for best 2014 master and doctoral theses. Program and abstracts of the meeting (mostly in German) are provided as Additional file 1.

  1. Effect of genotype and environment on branching in weedy green millet (Setaria viridis) and domesticated foxtail millet (Setaria italica) (Poaceae).

    PubMed

    Doust, Andrew N; Kellogg, Elizabeth A

    2006-04-01

    Many domesticated crops are derived from species whose life history includes weedy characteristics, such as the ability to vary branching patterns in response to environmental conditions. However, domesticated crop plants are characterized by less variable plant architecture, as well as by a general reduction in vegetative branching compared to their progenitor species. Here we examine weedy green millet and its domesticate foxtail millet that differ in the number of tillers (basal branches) and axillary branches along each tiller. Branch number in F(2:3) progeny of a cross between the two species varies with genotype, planting density, and other environmental variables, with significant genotype-environment interactions (GEI). This is shown by a complex pattern of reaction norms and by variation in the pattern of significant quantitative trait loci (QTL) amongst trials. Individual and joint analyses of high and low density trials indicate that most QTL have significant GEI. Dominance and epistasis also explain some variation in branching. Likely candidate genes underlying the QTL (based on map position and phenotypic effect) include teosinte branched1 and barren stalk1. Phytochrome B, which has been found to affect response to shading in other plants, explains little or no variation. Much variation in branching is explained by QTL that do not have obvious candidate genes from maize or rice.

  2. VAX-11 Programs for Computing Available Potential Energy from CTD Data.

    DTIC Science & Technology

    1981-08-01

    the plots can be plotted as many times as desired. The use of the translators is described at the end of section 3. The multiple branch structure of...are listed later in this section, and short * versions of them may be obtained on the terminal any time the program prompts the user for branch number...input, by typing 0/. Within each branch there may be options which are accessible by varying parameters input by the user at the time the branch

  3. Linear and branched perfluorooctane sulfonate isomers in technical product and environmental samples by in-port derivatization-gas chromatography-mass spectrometry.

    PubMed

    Chu, Shaogang; Letcher, Robert J

    2009-06-01

    Perfluorooctane sulfonate (PFOS) is found globally as an environmental contaminant and is highly bioaccumulative in exposed biota including humans. However, there is a dearth of environmental information on the isomeric profile of PFOS, especially in biological samples, which requires suitable analysis methods for the identification and quantification of ultratrace amounts. In the present study, a novel method was developed that incorporates clean up by solid-phase extraction (SPE) WAX cartridges and in-port derivatization-gas chromatography-mass spectrometry (GC/MS) to identify and quantitatively determine linear PFOS (L-PFOS) and branched (monotrifluoromethyl and bistrifluoromethyl) isomers in PFOS technical product and in environmentally relevant biological samples. Tetrabutylammonium hydroxide (TBAH) was used for derivatization via an in situ pyrolytic alkylation reaction that occurred in the GC injector and generated butyl PFOS isomer derivatives. In addition to L-PFOS, ten branched PFOS isomers were identified in the technical product. The environmental relevance of branched PFOS isomers in addition to L-PFOS was evidenced by the presence of six branched and L-PFOS in representative herring gull and double-crested cormorant egg, and polar bear liver and plasma samples from the Great Lakes and Arctic, respectively. For all PFOS isomers in the technical product and biota samples the method demonstrated high sensitivity with the limit of detection (LOD) ranging from 0.05 to 0.25 ng/mL, with exception of L-PFOS where the LOD was 1.46 ng/mL. For the biotic samples, the method detection limits (MDLs) were slightly higher than the LODs and ranged from 0.09 to 0.46 ng/g wet weight (w.w.) with exception of L-PFOS (MDL = 6.87 ng/g w.w.).

  4. 5 CFR 550.101 - Coverage and exemptions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., inclusive) apply also to each employee of the judicial branch or the legislative branch who is subject to...; (14) An employee of the Environmental Science Services Administration engaged in the conduct of...

  5. 5 CFR 550.101 - Coverage and exemptions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., inclusive) apply also to each employee of the judicial branch or the legislative branch who is subject to...; (14) An employee of the Environmental Science Services Administration engaged in the conduct of...

  6. 5 CFR 550.101 - Coverage and exemptions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., inclusive) apply also to each employee of the judicial branch or the legislative branch who is subject to...; (14) An employee of the Environmental Science Services Administration engaged in the conduct of...

  7. 5 CFR 550.101 - Coverage and exemptions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., inclusive) apply also to each employee of the judicial branch or the legislative branch who is subject to...; (14) An employee of the Environmental Science Services Administration engaged in the conduct of...

  8. 5 CFR 550.101 - Coverage and exemptions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ..., inclusive) apply also to each employee of the judicial branch or the legislative branch who is subject to...; (14) An employee of the Environmental Science Services Administration engaged in the conduct of...

  9. 75 FR 27949 - Single Family Housing Guaranteed Loan Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-19

    ... Part 1980 RIN 0575-AC83 Single Family Housing Guaranteed Loan Program AGENCY: Rural Housing Service... Family Housing Guaranteed Loan Program (SFHGLP) regulation. This action is taken to achieve savings for... to the Branch Chief, Regulations and Paperwork Management Branch, U.S. Department of Agriculture...

  10. Using a Crystal Ball Instead of a Rear-View Mirror: Helping State Legislators Assess the Future Impacts of Major Federal Legislation

    ERIC Educational Resources Information Center

    Alter, Joel; Patterson, John

    2006-01-01

    Typically, program evaluation agencies in the legislative branch of state government examine programs that have already been implemented. These evaluations often consider whether a program achieved the legislature's original goals or complied with statutory requirements. Program evaluations frequently determine whether executive branch agencies…

  11. Developmental Programming of Branching Morphogenesis in the Kidney

    PubMed Central

    Schneider, Laura; Al-Awqati, Qais

    2015-01-01

    The kidney developmental program encodes the intricate branching and organization of approximately 1 million functional units (nephrons). Branching regulation is poorly understood, as is the source of a 10-fold variation in nephron number. Notably, low nephron count increases the risk for developing hypertension and renal failure. To better understand the source of this variation, we analyzed the complete gestational trajectory of mouse kidney development. We constructed a computerized architectural map of the branching process throughout fetal life and found that organogenesis is composed of two distinct developmental phases, each with stage-specific rate and morphologic parameters. The early phase is characterized by a rapid acceleration in branching rate and by branching divisions that repeat with relatively reproducible morphology. The latter phase, however, is notable for a significantly decreased yet constant branching rate and the presence of nonstereotyped branching events that generate progressive variability in tree morphology until birth. Our map identifies and quantitates the contribution of four developmental mechanisms that guide organogenesis: growth, patterning, branching rate, and nephron induction. When applied to organs that developed under conditions of malnutrition or in the setting of growth factor mutation, our normative map provided an essential link between kidney architecture and the fundamental morphogenetic mechanisms that guide development. This morphogenetic map is expected to find widespread applications and help identify modifiable targets to prevent developmental programming of common diseases. PMID:25644110

  12. Developmental Programming of Branching Morphogenesis in the Kidney.

    PubMed

    Sampogna, Rosemary V; Schneider, Laura; Al-Awqati, Qais

    2015-10-01

    The kidney developmental program encodes the intricate branching and organization of approximately 1 million functional units (nephrons). Branching regulation is poorly understood, as is the source of a 10-fold variation in nephron number. Notably, low nephron count increases the risk for developing hypertension and renal failure. To better understand the source of this variation, we analyzed the complete gestational trajectory of mouse kidney development. We constructed a computerized architectural map of the branching process throughout fetal life and found that organogenesis is composed of two distinct developmental phases, each with stage-specific rate and morphologic parameters. The early phase is characterized by a rapid acceleration in branching rate and by branching divisions that repeat with relatively reproducible morphology. The latter phase, however, is notable for a significantly decreased yet constant branching rate and the presence of nonstereotyped branching events that generate progressive variability in tree morphology until birth. Our map identifies and quantitates the contribution of four developmental mechanisms that guide organogenesis: growth, patterning, branching rate, and nephron induction. When applied to organs that developed under conditions of malnutrition or in the setting of growth factor mutation, our normative map provided an essential link between kidney architecture and the fundamental morphogenetic mechanisms that guide development. This morphogenetic map is expected to find widespread applications and help identify modifiable targets to prevent developmental programming of common diseases. Copyright © 2015 by the American Society of Nephrology.

  13. Cambial activity in dry and rainy season on branches from woody species growing in Brazilian Cerrado

    Treesearch

    Carmen R. Marcati; Silvia R. Machado; Diego Sotto Podadera; Natalia O. Totti de Lara; Fabio Bosio; Alex C. Wiedenhoeft

    2016-01-01

    Seasonal cambial activity was investigated in one- to three-year-old branch modules (branch constructional units) of ten woody species from cerrado sensu stricto, a savanna-like ecosystem, of southernBrazil. Relationships between cambial activity and environmental factors (precipitation, temperature,day length) and leaf production were tested using...

  14. New Concepts in Electromagnetic Materials and Antennas

    DTIC Science & Technology

    2015-01-01

    Bae-Ian Wu Antennas & Electromagnetics Technology Branch Multispectral Sensing & Detection Division JANUARY 2015 Final Report...Signature// //Signature// BRADLEY A. KRAMER, Program Manager TONY C. KIM, Branch Chief Antenna & Electromagnetic Technology ...Branch Antenna & Electromagnetic Technology Branch Multispectral Sensing & Detection Division Multispectral Sensing & Detection Division

  15. Adaptive dynamics on an environmental gradient that changes over a geological time-scale.

    PubMed

    Fortelius, Mikael; Geritz, Stefan; Gyllenberg, Mats; Toivonen, Jaakko

    2015-07-07

    The standard adaptive dynamics framework assumes two timescales, i.e. fast population dynamics and slow evolutionary dynamics. We further assume a third timescale, which is even slower than the evolutionary timescale. We call this the geological timescale and we assume that slow climatic change occurs within this timescale. We study the evolution of our model population over this very slow geological timescale with bifurcation plots of the standard adaptive dynamics framework. The bifurcation parameter being varied describes the abiotic environment that changes over the geological timescale. We construct evolutionary trees over the geological timescale and observe both gradual phenotypic evolution and punctuated branching events. We concur with the established notion that branching of a monomorphic population on an environmental gradient only happens when the gradient is not too shallow and not too steep. However, we show that evolution within the habitat can produce polymorphic populations that inhabit steep gradients. What is necessary is that the environmental gradient at some point in time is such that the initial branching of the monomorphic population can occur. We also find that phenotypes adapted to environments in the middle of the existing environmental range are more likely to branch than phenotypes adapted to extreme environments. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. User document for computer programs for ring-stiffened shells of revolution

    NASA Technical Reports Server (NTRS)

    Cohen, G. A.

    1973-01-01

    A user manual and related program documentation is presented for six compatible computer programs for structural analysis of axisymmetric shell structures. The programs apply to a common structural model but analyze different modes of structural response. In particular, they are: (1) Linear static response under asymmetric loads; (2) Buckling of linear states under asymmetric loads; (3) Nonlinear static response under axisymmetric loads; (4) Buckling nonlinear states under axisymmetric (5) Imperfection sensitivity of buckling modes under axisymmetric loads; and (6) Vibrations about nonlinear states under axisymmetric loads. These programs treat branched shells of revolution with an arbitrary arrangement of a large number of open branches but with at most one closed branch.

  17. The Development, Implementation, and Evaluation of a Computer-Assisted Branched Test for a Program of Individually Prescribed Instruction.

    ERIC Educational Resources Information Center

    Ferguson, Richard L.

    The focus of this study was upon the development and evaluation of a computer-assisted branched test to be used in making instructional decisions for individuals in the program of Individually Prescribed Instruction. A Branched Test is one in which the presentation of test items is contingent upon the previous responses of the examinee. The…

  18. Navy Manpower Planning and Programming: Basis for Systems Examination

    DTIC Science & Technology

    1974-10-01

    IRE5EARCH AND DEVEl. INAVAL RESEARCH] CHIEF OF NAVAL OPERATIONS OFFICE CHIIf OF NAVAL OPERATIONS NAVAL MATERIAL COMMAND •LitMARTERS NAVAL MATERIAL...DIVISION COMPENSATION BRANCH MANPOWER PROGRAMMING ■RANCH JOURNAL/TRADE TALK BRANCH 06A ASSISTANT FOR COMPUTER SCIENCES SYSTEMS DEVELOPMENT BRANCH...Assistant Director, Life Sciences , Air Force Office of Scientific Research Technical Library, Air Force Human Resources Laboratory, Lackland Air Force Base

  19. 2010 Military Family Life Project (MFLP): Tabulations of Response

    DTIC Science & Technology

    2011-02-28

    the leadership of Timothy Elig, Director, Human Resources Strategic Assessment Program (HRSAP). Policy officials contributing to the development of...of Kristin Williams, Branch Chief, is responsible for the development of questionnaires used in the survey program. Laverne Wright, Chief of Survey...DMDC’s Personnel Survey Branch, under the guidance of Branch Chief, David McGrath, is responsible for developing the sampling and weighting methods

  20. Teen Area, Solon Branch, Cuyahoga County Public Library, Solon, Ohio.

    ERIC Educational Resources Information Center

    Voice of Youth Advocates, 2003

    2003-01-01

    Describes the teen area of the Solon Branch library in Cuyahoga County (Ohio). Highlights include the collection; catalog computers; hours and teen traffic; planning the space, including extra display units of bulletin boards; teen programming, including monthly programs and a summer reading program; and the teen advisory group. (LRW)

  1. A branching morphogenesis program governs embryonic growth of the thyroid gland

    PubMed Central

    Liang, Shawn; Johansson, Ellen; Barila, Guillermo; Altschuler, Daniel L.; Fagman, Henrik

    2018-01-01

    ABSTRACT The developmental program that regulates thyroid progenitor cell proliferation is largely unknown. Here, we show that branching-like morphogenesis is a driving force to attain final size of the embryonic thyroid gland in mice. Sox9, a key factor in branching organ development, distinguishes Nkx2-1+ cells in the thyroid bud from the progenitors that originally form the thyroid placode in anterior endoderm. As lobes develop the thyroid primordial tissue branches several generations. Sox9 and Fgfr2b are co-expressed distally in the branching epithelium prior to folliculogenesis. The thyroid in Fgf10 null mutants has a normal shape but is severely hypoplastic. Absence of Fgf10 leads to defective branching and disorganized angiofollicular units although Sox9/Fgfr2b expression and the ability of cells to differentiate and form nascent follicles are not impaired. These findings demonstrate a novel mechanism of thyroid development reminiscent of the Fgf10-Sox9 program that characterizes organogenesis in classical branching organs, and provide clues to aid understanding of how the endocrine thyroid gland once evolved from an exocrine ancestor present in the invertebrate endostyle. PMID:29361553

  2. A branching morphogenesis program governs embryonic growth of the thyroid gland.

    PubMed

    Liang, Shawn; Johansson, Ellen; Barila, Guillermo; Altschuler, Daniel L; Fagman, Henrik; Nilsson, Mikael

    2018-01-25

    The developmental program that regulates thyroid progenitor cell proliferation is largely unknown. Here, we show that branching-like morphogenesis is a driving force to attain final size of the embryonic thyroid gland in mice. Sox9, a key factor in branching organ development, distinguishes Nkx2-1 + cells in the thyroid bud from the progenitors that originally form the thyroid placode in anterior endoderm. As lobes develop the thyroid primordial tissue branches several generations. Sox9 and Fgfr2b are co-expressed distally in the branching epithelium prior to folliculogenesis. The thyroid in Fgf10 null mutants has a normal shape but is severely hypoplastic. Absence of Fgf10 leads to defective branching and disorganized angiofollicular units although Sox9/Fgfr2b expression and the ability of cells to differentiate and form nascent follicles are not impaired. These findings demonstrate a novel mechanism of thyroid development reminiscent of the Fgf10-Sox9 program that characterizes organogenesis in classical branching organs, and provide clues to aid understanding of how the endocrine thyroid gland once evolved from an exocrine ancestor present in the invertebrate endostyle. © 2018. Published by The Company of Biologists Ltd.

  3. Computing quantum hashing in the model of quantum branching programs

    NASA Astrophysics Data System (ADS)

    Ablayev, Farid; Ablayev, Marat; Vasiliev, Alexander

    2018-02-01

    We investigate the branching program complexity of quantum hashing. We consider a quantum hash function that maps elements of a finite field into quantum states. We require that this function is preimage-resistant and collision-resistant. We consider two complexity measures for Quantum Branching Programs (QBP): a number of qubits and a number of compu-tational steps. We show that the quantum hash function can be computed efficiently. Moreover, we prove that such QBP construction is optimal. That is, we prove lower bounds that match the constructed quantum hash function computation.

  4. The Discovery of Archaea, the 'Third Branch of Life', and Its Impacts

    Science.gov Websites

    dropdown arrow Site Map A-Z Index Menu Synopsis The Discovery of Archaea, the 'Third Branch of Life', and different. For example, archaea can thrive in extreme conditions that would kill other life forms. In the Environmental Research in the Atomic Age 2 Edited excerpt from Verifying the "Third Branch of Life"

  5. Environmental control of branching in petunia.

    PubMed

    Drummond, Revel S M; Janssen, Bart J; Luo, Zhiwei; Oplaat, Carla; Ledger, Susan E; Wohlers, Mark W; Snowden, Kimberley C

    2015-06-01

    Plants alter their development in response to changes in their environment. This responsiveness has proven to be a successful evolutionary trait. Here, we tested the hypothesis that two key environmental factors, light and nutrition, are integrated within the axillary bud to promote or suppress the growth of the bud into a branch. Using petunia (Petunia hybrida) as a model for vegetative branching, we manipulated both light quality (as crowding and the red-to-far-red light ratio) and phosphate availability, such that the axillary bud at node 7 varied from deeply dormant to rapidly growing. In conjunction with the phenotypic characterization, we also monitored the state of the strigolactone (SL) pathway by quantifying SL-related gene transcripts. Mutants in the SL pathway inhibit but do not abolish the branching response to these environmental signals, and neither signal is dominant over the other, suggesting that the regulation of branching in response to the environment is complex. We have isolated three new putatively SL-related TCP (for Teosinte branched1, Cycloidia, and Proliferating cell factor) genes from petunia, and have identified that these TCP-type transcription factors may have roles in the SL signaling pathway both before and after the reception of the SL signal at the bud. We show that the abundance of the receptor transcript is regulated by light quality, such that axillary buds growing in added far-red light have greatly increased receptor transcript abundance. This suggests a mechanism whereby the impact of any SL signal reaching an axillary bud is modulated by the responsiveness of these cells to the signal. © 2015 American Society of Plant Biologists. All Rights Reserved.

  6. Environmental Control of Branching in Petunia1[OPEN

    PubMed Central

    Oplaat, Carla; Wohlers, Mark W.

    2015-01-01

    Plants alter their development in response to changes in their environment. This responsiveness has proven to be a successful evolutionary trait. Here, we tested the hypothesis that two key environmental factors, light and nutrition, are integrated within the axillary bud to promote or suppress the growth of the bud into a branch. Using petunia (Petunia hybrida) as a model for vegetative branching, we manipulated both light quality (as crowding and the red-to-far-red light ratio) and phosphate availability, such that the axillary bud at node 7 varied from deeply dormant to rapidly growing. In conjunction with the phenotypic characterization, we also monitored the state of the strigolactone (SL) pathway by quantifying SL-related gene transcripts. Mutants in the SL pathway inhibit but do not abolish the branching response to these environmental signals, and neither signal is dominant over the other, suggesting that the regulation of branching in response to the environment is complex. We have isolated three new putatively SL-related TCP (for Teosinte branched1, Cycloidia, and Proliferating cell factor) genes from petunia, and have identified that these TCP-type transcription factors may have roles in the SL signaling pathway both before and after the reception of the SL signal at the bud. We show that the abundance of the receptor transcript is regulated by light quality, such that axillary buds growing in added far-red light have greatly increased receptor transcript abundance. This suggests a mechanism whereby the impact of any SL signal reaching an axillary bud is modulated by the responsiveness of these cells to the signal. PMID:25911529

  7. NEUROENDOCRINE AND REPRODUCTIVE EFFECTS OF PESTICIDES

    EPA Science Inventory

    Neuroendocrine and Reproductive Effects of Pesticides

    1Stoker, TE, Goldman 2, JM and Cooper 2, RL.

    1Gamete and Early Embryogenesis Biology Branch and 2 Endocrinology Branch, Reproductive Toxicology Division, National Health and Environmental Effects Research Laborat...

  8. A longitudinal study of emotional intelligence in graduate nurse anesthesia students

    PubMed Central

    Collins, Shawn; Andrejco, Kristin

    2015-01-01

    Objective: Emotional intelligence (EI) is an important component not only for success in the nurse anesthesia (NA) profession, but as a NA student as well. Using the ability-based EI model, the purpose of this was to examine the difference in EI between the first semester and last semester of NA training programs. Methods: First semester NA students completed the online Mayer-Salovey-Caruso Emotional Intelligence Test V2.0 EI instrument, and then the same students repeated the instrument in their last (7th) semester. Results: There was a statistically significant correlation between overall EI and long-term overall EI (P = 0.000), reasoning area and long-term reasoning area (P = 0.035), experiencing area (P = 0.000) and long-term experiencing area, perceiving branch and long-term perceiving branch (P = 0.000), using and long-term using branch (P = 0.000), and the managing branch and long-term managing branch (P = 0.026). The correlation between the understanding branch and the long-term understanding branch was not statistically significant (P < 0.157). The paired sample t-test demonstrated no statistically significant change (n = 34) in overall EI, the two areas scores, or the four-branch scores between the first semester and the last semester of a NA training program. Conclusions: This longitudinal study shows the lack of EI change in NA students over time. Thus, no change in EI occurs as a result of transitioning through a NA program based on the accrediting body's standardized curriculum, but the results helped the researcher provide useful data to inform future research on the use of EI measures as predictors of NA program success. PMID:27981095

  9. 78 FR 64221 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-28

    ... Branch, Division of Extramural Research and Training Nat. Institute of Environmental Health Sciences P.O... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Environmental Health Sciences Special Emphasis Panel; Conferences on Environmental Health. Date: November 5...

  10. Construction and Analysis of Electronic circuits

    NASA Technical Reports Server (NTRS)

    Thomas, Ashley N.

    2004-01-01

    The Aviation Environmental Technical Branch produces many various types of aeronautical research that benefits the NASA mission for space exploration and in turn, produces new technology for our nation. One of the present goals of the Aviation Environmental Technical Branch is to create better engines for airplanes by testing supersonic jet propulsion and safe fuel combustion. During the summer of 2004, I was hired by Vincent Sattenvhite Chief executive of the Aviation Environmental Technical Branch to Assist Yves Lamothe with a fuel igniter circuit. Yves Lamothe is an electrical engineer who is currently working on safe fuel combustion testing. This testing is planned to determine the minimum ignition energy for fuel and air vapors of current and alternative fuels under simulated flight conditions. An air temperature bath will provide simulated flight profile temperatures and the heat fluxes to the test chamber. I was assigned with Yves to help complete the igniter circuit which consists of a 36k voltage supply an oscilloscope, and a high voltage transistor switch. During my tenure in the L.E.C.I.R.P. program I studied the basics of electricity and circuitry along with two other projects that I completed. In the beginning of my internship, I devote all of my time to research the aspects of circuitry so that I would be prepared for the projects that I was assigned to do. I read about lessons on; the basic physical concepts of electronics, Electrical units, Basic dc circuits, direct current circuit analysis, resistance and cell batteries, various types of magnetism , Alternating current basics, inductance, and power supplies. I received work sheets and math equations from my Mentor so that I could be able to apply these concepts into my work. After I complete my studies, I went on to construct a LED chaser circuit which displays a series of light patterns using a 555 timer. I incorporated a switch and motion detector into the circuit to create basic alarm system. This project challenged my ability to interpret a schematic and expand it. While I was still completing the LED chaser circuit I Also was given A Basic Stamp Toddler Robot to build and program. The Toddler robot can walk in 36 various styles using advanced robotics. I used many different programs to create movement and direction of the robot. Also the Toddler can use infrared vision to sense objects. This enables the robot to maneuver indefinitely without running into objects. During my tenure at the NASA Glen Research Center I definite utilized the NASA mission to educate. I learned valuable information to help in my up coming year as a freshman in college.

  11. 77 FR 53206 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-31

    ...). Contact Person: Maryam Feili-Hariri, Ph.D., Scientific Review Officer, Immunology Review Branch... Feili-Hariri, Ph.D., Scientific Review Officer, Immunology Review Branch, Scientific Review Program....gov . (Catalogue of Federal Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and...

  12. 78 FR 55750 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-11

    ..., Cancer Centers Support; 93.398, Cancer Research Manpower; 93.399, Cancer Control, National Institutes of.... Contact Person: Caterina Bianco, MD, Ph.D., Scientific Review Officer, Research Programs Review Branch...: David G. Ransom, Ph.D., Scientific Review Officer, Research Programs Review Branch, Division of...

  13. 78 FR 28234 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-14

    ...: Caterina Bianco, MD, Ph.D., Scientific Review Officer, Research Programs Review Branch, Division of... Officer, Research Programs Review Branch, Division of Extramural Activities, National Cancer Institute....396, Cancer Biology Research; 93.397, Cancer Centers Support; 93.398, Cancer Research Manpower; 93.399...

  14. MANTECH project book

    NASA Astrophysics Data System (ADS)

    The effective integration of processes, systems, and procedures used in the production of aerospace systems using computer technology is managed by the Integration Technology Division (MTI). Under its auspices are the Information Management Branch, which is actively involved with information management, information sciences and integration, and the Implementation Branch, whose technology areas include computer integrated manufacturing, engineering design, operations research, and material handling and assembly. The Integration Technology Division combines design, manufacturing, and supportability functions within the same organization. The Processing and Fabrication Division manages programs to improve structural and nonstructural materials processing and fabrication. Within this division, the Metals Branch directs the manufacturing methods program for metals and metal matrix composites processing and fabrication. The Nonmetals Branch directs the manufacturing methods programs, which include all manufacturing processes for producing and utilizing propellants, plastics, resins, fibers, composites, fluid elastomers, ceramics, glasses, and coatings. The objective of the Industrial Base Analysis Division is to act as focal point for the USAF industrial base program for productivity, responsiveness, and preparedness planning.

  15. Pediatric Oncology Branch - Psychosocial Support and Research Program-Science | Center for Cancer Research

    Cancer.gov

    Psychosocial Support & Research Program Research is another critical component of the psychosocial program. Our research studies are designed to learn how to best help patients and their families prepare for, adjust to, and cope with the effects of cancer and other related medical conditions while enrolled on research protocols in several NCI Branches and NIH Institutes.  

  16. 7 CFR 62.000 - Meaning of terms.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... official assessments. Branch. The Audit, Review, and Compliance Branch of the Livestock and Seed Program... in QSVP services who has applied for service under this part. Assessment. A systematic review of the adequacy of program or system documentation, or the review of the completeness of implementation of a...

  17. 75 FR 4094 - National Institute of Allergy And Infectious Diseases; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ...). Contact Person: Edward W. Schroder, PhD, Chief, Microbiology Review Branch, Scientific Review Program...). Contact Person: Edward W. Schroder, PhD, Chief, Microbiology Review Branch, Scientific Review Program....855, Allergy, Immunology, and Transplantation Research; 93.856, Microbiology and Infectious Diseases...

  18. 7 CFR 999.600 - Regulation governing the importation of pistachios.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... States Department of Agriculture, including any officer, employee, service, program, or branch of the... connection with any provisions of this section. (17) USDA laboratory means laboratories of the Science and... Inspection Program offices, or for further assistance, importers may contact: Fresh Products Branch, Fruit...

  19. 7 CFR 999.600 - Regulation governing the importation of pistachios.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... States Department of Agriculture, including any officer, employee, service, program, or branch of the... connection with any provisions of this section. (17) USDA laboratory means laboratories of the Science and... Inspection Program offices, or for further assistance, importers may contact: Fresh Products Branch, Fruit...

  20. 76 FR 78332 - Notice of Final Federal Agency Actions on Proposed Highway in California

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ... (Caltrans) assumed environmental review and consultation responsibilities for this project pursuant to 23 U...; Community Environmental Response Facilitation Act of 1992; Occupational Safety and Health Act. 4. Social... Heidelberg, Senior Environmental Planner, Environmental Studies ``D'' Branch Chief, California Department of...

  1. 78 FR 8156 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Environmental Health Sciences Special Emphasis Panel; Studies of Environmental Agents to Induce Immunotoxicity... McGee, Associate Scientific Review Administrator, Scientific Review Branch, Division of Extramural...

  2. Shoot development in grapevine (Vitis vinifera) is affected by the modular branching pattern of the stem and intra- and inter-shoot trophic competition.

    PubMed

    Lebon, Eric; Pellegrino, Anne; Tardieu, Francois; Lecoeur, Jeremie

    2004-03-01

    Shoot architecture variability in grapevine (Vitis vinifera) was analysed using a generic modelling approach based on thermal time developed for annual herbaceous species. The analysis of shoot architecture was based on various levels of shoot organization, including pre-existing and newly formed parts of the stem, and on the modular structure of the stem, which consists of a repeated succession of three phytomers (P0-P1-P2). Four experiments were carried out using the cultivar 'Grenache N': two on potted vines (one of which was carried out in a glasshouse) and two on mature vines in a vineyard. These experiments resulted in a broad diversity of environmental conditions, but none of the plants experienced soil water deficit. Development of the main axis was highly dependent on air temperature, being linearly related to thermal time for all stages of leaf development from budbreak to veraison. The stable progression of developmental stages along the main stem resulted in a thermal-time based programme of leaf development. Leaf expansion rate varied with trophic competition (shoot and cluster loads) and environmental conditions (solar radiation, VPD), accounting for differences in final leaf area. Branching pattern was highly variable. Classification of the branches according to ternary modular structure increased the accuracy of the quantitative analysis of branch development. The rate and duration of leaf production were higher for branches derived from P0 phytomers than for branches derived from P1 or P2 phytomers. Rates of leaf production, expressed as a -function of thermal time, were not stable and depended on trophic competition and environmental conditions such as solar radiation or VPD. The application to grapevine of a generic model developed in annual plants made it possible to identify constants in main stem development and to determine the hierarchical structure of branches with respect to the modular structure of the stem in response to intra- and inter-shoot trophic competition.

  3. Evaluating Spatial Heterogeneity and Environmental Variability Inferred from Branched Glycerol Dialkyl Glycerol Tetraethers (GDGTs) Distribution in Soils from Valles Caldera, New Mexic

    NASA Astrophysics Data System (ADS)

    Contreras Quintana, S. H.; Werne, J. P.; Brown, E. T.; Halbur, J.; Sinninghe Damsté, , J.; Schouten, S.; Correa-Metrio, A.; Fawcett, P. J.

    2014-12-01

    Branched glycerol dialkyl glycerol tetraethers (GDGTs) are recently discovered bacterial membrane lipids, ubiquitously present in peat bogs and soils, as well as in rivers, lakes and lake sediments. Their distribution appears to be controlled mainly by soil pH and annual mean air temperature (MAT) and they have been increasingly used as paleoclimate proxies in sedimentary records. In order to validate their application as paleoclimate proxies, it is essential evaluate the influence of small scale environmental variability on their distribution. Initial application of the original soil-based branched GDGT distribution proxy to lacustrine sediments from Valles Caldera, New Mexico (NM) was promising, producing a viable temperature record spanning two glacial/interglacial cycles. In this study, we assess the influence of analytical and spatial soil heterogeneity on the concentration and distribution of 9 branched GDGTs in soils from Valles Caldera, and show how this variability is propagated to MAT and pH estimates using multiple soil-based branched GDGT transfer functions. Our results show that significant differences in the abundance and distribution of branched GDGTs in soil can be observed even within a small area such as Valles Caldera. Although the original MBT-CBT calibration appears to give robust MAT estimates and the newest calibration provides pH estimates in better agreement with modern local soils in Valles Caldera, the environmental heterogeneity (e.g. vegetation type and soil moisture) appears to affect the precision of MAT and pH estimates. Furthermore, the heterogeneity of soils leads to significant variability among samples taken even from within a square meter. While such soil heterogeneity is not unknown (and is typically controlled for by combining multiple samples), this study quantifies heterogeneity relative to branched GDGT-based proxies for the first time, indicating that care must be taken with samples from heterogeneous soils in MAT and pH reconstructions.

  4. National Centers for Environmental Prediction

    Science.gov Websites

    Organization Search Enter text Search Navigation Bar End Cap Search EMC Go Branches Global Climate and Weather / VISION | About EMC EMC > GLOBAL BRANCH > GFS > HOME Home Implementations Documentation References Products Model Guidance Performance Developers VLab GLOBAL FORECAST SYSTEM Global Data

  5. USAF Summer Research Program - 1993 High School Apprenticeship Program Final Reports, Volume 12, Armstrong Laboratory

    DTIC Science & Technology

    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

  6. Public health impact of the 1992 Los Angeles civil unrest.

    PubMed Central

    Evans, C A

    1993-01-01

    The Los Angeles civil unrest in April 1992 stunned the nation. The days of violence resulted in 53 deaths, 2,325 reported injuries, more than 600 buildings completely destroyed by fire, and approximately $735 million in total damages. The purpose of this paper is to give an overview of the activities of the Public Health Programs and Services Branch of the Los Angeles County Department of Health Services during and after the civil unrest and to illustrate the types of public health issues and problems that may result from large-scale civil disturbance. Public health agencies and jurisdictions should consider these issues in their disaster planning. Public Health Programs and Services Branch activities were directly affected by the violence and destruction. Women, Infants and Children Program vouchering sites and 20 drug program and alcohol recovery sites were damaged or burned and 15 county health centers closed during the unrest. At least 38 private medical and dental offices and 45 pharmacies were destroyed or damaged. County health authorities offered facilities to house relocated private care providers and filled prescriptions for medications where needed. The environmental health impact required the inspection of 2,827 burned and damaged sites for hazardous waste including asbestos; at 9 percent of the inspected sites, waste required special disposal. More than 1,000 food facilities suffered damage and required inspection before reopening. In the 3 months following the unrest, a 20-percent increase in disposal capacity was authorized at four county landfills to accommodate the disposal of debris. Violence was a public health issue of particular concern.(ABSTRACT TRUNCATED AT 250 WORDS) PMID:8497562

  7. 78 FR 51136 - Request for Information: Supplemental Nutrition Assistance Program (SNAP) Enhancing Retail Food...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-20

    ... retailers to be fundamental to the effectiveness of this critical nutrition assistance program. FNS is... delivered to: Shanta Swezy, Chief, Retailer Management and Issuance Branch, Retailer Policy and Management..., Retailer Management and Issuance Branch, Food and Nutrition Service, (703) 305- 2238. SUPPLEMENTARY...

  8. 78 FR 50065 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-16

    ... Methodological Research for Cancer Epidemiology Cohorts. Date: October 25, 2013. Time: 10:30 a.m. to 2:30 p.m... Lopaczynski, MD, Ph.D., Scientific Review Officer, Research Programs Review Branch, Division of Extramural.... Contact Person: Shakeel Ahmad, Ph.D., Scientific Review Officer, Research Programs Review Branch, Division...

  9. 75 FR 17120 - Notice of Request for an Extension of a Currently Approved Information Collection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-05

    ... approved information collection in support of the Regulations for Voluntary Grading of Poultry Products and....regulations.gov or to David Bowden, Jr., Chief, Standards, Promotion, & Technology Branch; Poultry Programs... Branch; Poultry Programs, AMS, U.S. Department of Agriculture; 1400 Independence Avenue, SW., Stop 0259...

  10. 78 FR 26379 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-06

    ... Methodological Research for Cancer Epidemiology Cohorts. Date: June 25, 2013. Time: 11:00 a.m. to 4:00 p.m... Officer, Research Programs Review Branch, Division of Extramural Activities, National Cancer Institute... Person: David G. Ransom, Ph.D., Scientific Review Officer, Research Programs Review Branch, Division of...

  11. 77 FR 66853 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-07

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Sciences, P... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel Career Grants in the Environmental Health Sciences. Date: November...

  12. Role of TCP Gene BRANCHED1 in the Control of Shoot Branching in Arabidopsis.

    PubMed

    Poza-Carrión, César; Aguilar-Martínez, José Antonio; Cubas, Pilar

    2007-11-01

    Branching patterns are major determinants of plant architecture. They depend both on leaf phillotaxy (branch primordia are formed in the axils of leaves) and on the decision of buds to grow out to give a branch or to remain dormant. In Arabidopsis, several genes involved in the long-distance signalling of the control of branch outgrowth have been identified. However, the genes acting inside the buds to cause growth arrest remained unknown until now. In the February issue of Plant Cell we have described the function of BRANCHED1 (BRC1), an Arabidopsis gene coding for a plant-specific transcription factor of the TCP family that is expressed in the buds and prevents their development. Loss of BRC1 function leads to accelerated AM initiation, precocious progression of bud development and excess of shoot branching. BRC1 transcription is affected by endogenous and environmental signals controlling branching and we have shown that BRC1 function mediates the response to these stimuli. Therefore we have proposed that BRC1 function represents the point at which signals controlling branching are integrated within axillary buds.

  13. Combination of branched GDGTs and testate amoebae for the reconstruction of past climate change in a French peatland

    NASA Astrophysics Data System (ADS)

    Huguet, Arnaud; Jassey, Vincent E. J.; Laggoun-Défarge, Fatima; Derenne, Sylvie; Gilbert, Daniel; Delarue, Frédéric; Payne, Richard; Buttler, Alexandre; Mitchell, Edward A. D.

    2013-04-01

    Peatlands are important archives for the reconstruction of past environmental changes because of their high rates of peat accumulation due to the low rate of plant litter decomposition. Branched glycerol dialkyl glycerol tetraethers (GDGTs) are complex lipids of high molecular weight, recently discovered in soils and suggested to be produced by anaerobic bacteria. The relative distribution of branched GDGTs in soils correlates with environmental variables: the degree of methylation, expressed in the methylation index of branched tetraethers (MBT), depends on mean annual air temperature (MAAT) and to a lesser extent on soil pH, whereas the relative abundance of cyclopentyl rings of branched GDGTs, expressed in the cyclisation ratio of branched tetraethers (CBT), is related to soil pH. The MBT/CBT proxies are increasingly used for the reconstruction of past air temperatures, but have rarely been applied in peatlands. Testate amoebae are common and diverse unicellular eukaryotes in peatlands. They build shells that are preserved in peat. They are good indicators of changing environmental conditions in peatlands and are thus used in both ecological and paleoecological studies, especially for reconstructing surface moisture. The aim of this study was to examine the applicability of branched GDGTs and testate amoebae as indicators of environmental changes (temperature and moisture) in temperate peatlands. Within the PEATWARM project, both GDGTs and testate amoebae were studied at high resolution in a 4 m peat core collected in Frasne mire (French Jura Mountains) and covering the last 7,400 years BP. GDGT-inferred temperatures ranged between 8 and 12 °C until 250 cm depth and were higher than present measured mean annual air temperature (ca. 6 °C). Temperature estimates in the top part of the bog were most consistent with spring and summer mean air temperatures recorded in the peatland (ca. 11.5 °C), suggesting that branched GDGT-producing bacteria might be more active during the warmest months of the year. At 250 cm depth, reconstructed temperature showed a pronounced shift, likely reflecting both a change in climatic conditions but also in the composition of the peat. Indeed, drier conditions were indicated by testate amoebae at the bottom of the peat core, whereas wetter conditions occurred at the top. Interestingly, temperature variations inferred from MBT/CBT proxies were weakly linked with moisture variations inferred from testate amoebae until 150 cm depth (r = -0.41, p = 0.06). Therefore, the distribution of branched GDGTs might also depend on peat moisture level, in addition to air temperature and pH. Our data suggest that the joint use of MBT/CBT and testate amoebae is a promising approach to estimate past climate change, but that more research is required to calibrate and apply with confidence these proxies in peatlands.

  14. SLS-SPEC-159 Cross-Program Design Specification for Natural Environments (DSNE) Revision E

    NASA Technical Reports Server (NTRS)

    Roberts, Barry C.

    2017-01-01

    The DSNE completes environment-related specifications for architecture, system-level, and lower-tier documents by specifying the ranges of environmental conditions that must be accounted for by NASA ESD Programs. To assure clarity and consistency, and to prevent requirements documents from becoming cluttered with extensive amounts of technical material, natural environment specifications have been compiled into this document. The intent is to keep a unified specification for natural environments that each Program calls out for appropriate application. This document defines the natural environments parameter limits (maximum and minimum values, energy spectra, or precise model inputs, assumptions, model options, etc.), for all ESD Programs. These environments are developed by the NASA Marshall Space Flight Center (MSFC) Natural Environments Branch (MSFC organization code: EV44). Many of the parameter limits are based on experience with previous programs, such as the Space Shuttle Program. The parameter limits contain no margin and are meant to be evaluated individually to ensure they are reasonable (i.e., do not apply unrealistic extreme-on-extreme conditions). The natural environments specifications in this document should be accounted for by robust design of the flight vehicle and support systems. However, it is understood that in some cases the Programs will find it more effective to account for portions of the environment ranges by operational mitigation or acceptance of risk in accordance with an appropriate program risk management plan and/or hazard analysis process. The DSNE is not intended as a definition of operational models or operational constraints, nor is it adequate, alone, for ground facilities which may have additional requirements (for example, building codes and local environmental constraints). "Natural environments," as the term is used here, refers to the environments that are not the result of intended human activity or intervention. It consists of a variety of external environmental factors (most of natural origin and a few of human origin) which impose restrictions or otherwise impact the development or operation of flight vehicles and destination surface systems.

  15. Is Formal Environmental Education Friendly to Nature? Environmental Ethics in Science Textbooks for Primary School Pupils in Poland

    ERIC Educational Resources Information Center

    Gola, Beata

    2017-01-01

    Due to the increased interest in ecology, global warming and numerous environmental problems, ecological issues are becoming extremely important in education. Many researchers and thinkers believe that solutions to environmental problems are affected by the environmental ethics adopted. This article identifies which of the three branches of…

  16. Job Satisfaction of Dietitians in the Army Medical Specialists Corps

    DTIC Science & Technology

    1981-01-01

    in the clinical branches while only 3.&% were assigned as staff administrative dietitians in the production and service branches. Distribution of the...Leavenworth, Kansas and the U.S. Amy-Baylor University Program in Health Care Administration , Fort Sam Houston, Texas. Test of analysis of variance of mean...Chief, Food Service Division; Chief, Production and Service Branch; Chief, Clinical Dietetic Branch; Staff Administrative Dietitian; Staff Clinical

  17. AERIAL PHOTO INTERPRETATION FOR SITE CHARACTERIZATION, ENVIRONMENTAL PHOTOGRAPHIC INTERPRETATION CENTER (EPIC)

    EPA Science Inventory

    The Environmental Photographic Interpretation Center (EPIC) is a field station of the Landscape Ecology Branch (LEB), Environmental Sciences Division - Las Vegas, Office of Research and Development EPIC provides remote sensing technical support to help the Agency achieve its mult...

  18. KSC-2014-2351

    NASA Image and Video Library

    2014-05-02

    CAPE CANAVERAL, Fla. -- At the Kennedy Space Center in Florida, Don Dankert, a biological scientist in the NASA Environmental Management Branch of Center Operations, left, and Glenn Semmel, chief of the Environmental Management Branch of Center Operations retrieve the final shrub that is among 180,000 planted on a new 1.2-mile stretch of shoreline near Launch Pads 39A and B. Constant pounding from tropical storms, such as Hurricane Sandy in October of 2012, other weather systems and higher than usual tides, destroyed sand dunes protecting infrastructure at the spaceport. Photo credit: NASA/Dan Casper

  19. National Program for Inspection of Non-Federal Dams. Williams Pond Dam (CT 00551), Thames River Basin, Lebanon, Connecticut. Phase I Inspection Program.

    DTIC Science & Technology

    1978-10-01

    GRA&I UnTucea B WILLIAMS POND DAM ~~1Z~ CT 00551 _ Distribution/ Availabilit Y Codes Avail and/or Dis~tj pecialS RIVER BASIN ~lIILEBANON, COXNNECTICUT...Inspection Report. Alternatives to these recommendations r 1 would include reducing the Williams Pond water levels during expected periods of intense storm...Materials Branch Engi’neering Division FRED J. VNS. Jr., Member Chief, De ’ggn Branch Engineering Division SAUL COOPER, -r Chief, Water Control Branch

  20. An Experimental Comparison of an Intrinsically Programed Text and a Narrative Text.

    ERIC Educational Resources Information Center

    Senter, R. J.; And Others

    The study compared three methods of instruction in binary and octal arithmetic, i.e., (1) Norman Crowder's branched programed text, "The Arithmetic of Computers," (2) another version of this text modified so that subjects could not see the instructional material while answering "branching" questions, and (3) a narrative text…

  1. 75 FR 9014 - Notice of Availability of a Draft Environmental Assessment for a Proposed Airport Traffic Control...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-26

    ... with the requirements of the National Environmental Policy Act of 1969 (NEPA) and FAA Order 1050.1E, Environmental Impacts: Policies and Procedures. The DEA analyzes the potential environmental impacts that may... the following libraries: Kalamazoo Public Library, Washington Square Branch, 1244 Portage Street...

  2. Summary of the National Environmental Policy Act

    EPA Pesticide Factsheets

    Describes the National Environmental Policy Act (NEPA), which requires that all branches of government give proper consideration to the environment prior to undertaking any major federal action that significantly affects the environment.

  3. ENZYMOLOGY OF ARSENIC METHYLATION

    EPA Science Inventory

    Enzymology of Arsenic Methylation

    David J. Thomas, Pharmacokinetics Branch, Experimental Toxicology Division, National
    Health and Environmental Effects Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Research Triangle Park...

  4. Implementation of context independent code on a new array processor: The Super-65

    NASA Technical Reports Server (NTRS)

    Colbert, R. O.; Bowhill, S. A.

    1981-01-01

    The feasibility of rewriting standard uniprocessor programs into code which contains no context-dependent branches is explored. Context independent code (CIC) would contain no branches that might require different processing elements to branch different ways. In order to investigate the possibilities and restrictions of CIC, several programs were recoded into CIC and a four-element array processor was built. This processor (the Super-65) consisted of three 6502 microprocessors and the Apple II microcomputer. The results obtained were somewhat dependent upon the specific architecture of the Super-65 but within bounds, the throughput of the array processor was found to increase linearly with the number of processing elements (PEs). The slope of throughput versus PEs is highly dependent on the program and varied from 0.33 to 1.00 for the sample programs.

  5. Structural Model Development: Branches, Attitudes and Self-Efficacy of Pedagogical Formation Program Pre-Service Teachers

    ERIC Educational Resources Information Center

    Sivaci, Sadik Yuksel

    2017-01-01

    In this study, the relationship between attitudes of pedagogical formation program pre-service teachers towards teaching profession and their self-efficacies has been examined. In this case, the effect of graduation branches of the pre-service teachers on teacher self-efficacies and the effect of teacher self-efficacies on attitudes towards…

  6. Hybrid Direct-Current Circuit Breaker

    NASA Technical Reports Server (NTRS)

    Wang, Ruxi (Inventor); Premerlani, William James (Inventor); Caiafa, Antonio (Inventor); Pan, Yan (Inventor)

    2017-01-01

    A circuit breaking system includes a first branch including at least one solid-state snubber; a second branch coupled in parallel to the first branch and including a superconductor and a cryogenic contactor coupled in series; and a controller operatively coupled to the at least one solid-state snubber and the cryogenic contactor and programmed to, when a fault occurs in the load circuit, activate the at least one solid-state snubber for migrating flow of the electrical current from the second branch to the first branch, and, when the fault is cleared in the load circuit, activate the cryogenic contactor for migrating the flow of the electrical current from the first branch to the second branch.

  7. 77 FR 4572 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-30

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Review of Conferences and Scientific Meetings with an..., Scientific Review Branch, Division of Extramural Research and Training, Nat. Institute of Environmental...

  8. The Office of the Materials Division

    NASA Technical Reports Server (NTRS)

    Ramsey, amanda J.

    2004-01-01

    I was assigned to the Materials Division, which consists of the following branches; the Advanced Metallics Branch/5120-RMM, Ceramics Branch/5130-RMC, Polymers Branch/5150-RMP, and the Durability and Protective Coatings Branch/5160-RMD. Mrs. Pamela Spinosi is my assigned mentor. She was assisted by Ms.Raysa Rodriguez/5100-RM and Mrs.Denise Prestien/5100-RM, who are both employed by InDyne, Inc. My primary assignment this past summer was working directly with Ms. Rodriguez, assisting her with setting up the Integrated Financial Management Program (IFMP) 5130-RMC/Branch procedures and logs. These duties consisted of creating various spreadsheets for each individual branch member, which were updated daily. It was not hard to familiarize myself with these duties since this is my second summer working with Ms Rodriguez at NASA Glenn Research Center. RMC ordering laboratory, supplies and equipment for the Basic Materials Laboratory (Building 106) using the IF'MP/Purchase Card (P-card), a NASA-wide software program. I entered into the IFMP/Travel and Requisitions System, new Travel Authorizations for the 5130-RMC Civil Servant Branch Members. I also entered and completed Travel Vouchers for the 5130-RMC Ceramics Branch. I assisted in the Division Office creating new Emergency Contact list for the Materials Division. I worked with Dr. Hugh Gray, the Division Chief, and Dr. Ajay Misra, the 5130-RMC Branch Chief, on priority action items, with a close deadline, for a large NASA Proposal. Another project was working closely with Ms. Rodriguez in organizing and preparing for Dr. Ajay K. Misra's SESCDP (two year detail). This consisted of organizing files, file folders, personal information, and recording all data material onto CD's and printing all presentations for display in binders. I attended numerous Branch meetings, and observed many changes in the Branch Management organization.

  9. U.S. Geological Survey offshore program of resource and geo-environmental studies and topical investigations, Pacific-Arctic region

    USGS Publications Warehouse

    Scholl, David William

    1978-01-01

    The Geological Survey 's marine geology investigations in the Pacific-Arctic area are presented in this report in the context of the underlying socio-economic problem of expanding the domestic production of oil and gas and other mineral and hard- and soft-rock resources while maintaining acceptable standards in the marine environment. The primary mission of the Survey 's Pacific-Arctic Branch of Marine Geology is to provide scientifically interpreted information about the (1) resource potential, (2) geo-environmental setting, and (3) overall geologic characteristics of the continental margins (that is, the continental shelf, slope and rise) and adjacent deeper water and shallower coastal areas off California, Oregon, Washington, Alaska and Hawaii and also, where it is of interest to the U.S. Government, more remote deep-sea areas of the Pacific-Arctic realm. (Sinha-OEIS)

  10. 77 FR 17360 - Proposed Amendment of Class E Airspace; Memphis, TN

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-26

    ... invited on the overall regulatory, aeronautical, economic, environmental, and energy-related aspects of..., when promulgated, would not have a significant economic impact on a substantial number of small... Branch, MS, Olive Branch Airport (Lat. 34[deg]58'44'' N., long. 89[deg]47'13'' W.) General DeWitt Spain...

  11. Invasive Species Science Branch: research and management tools for controlling invasive species

    USGS Publications Warehouse

    Reed, Robert N.; Walters, Katie D.

    2015-01-01

    Invasive, nonnative species of plants, animals, and disease organisms adversely affect the ecosystems they enter. Like “biological wildfires,” they can quickly spread and affect nearly all terrestrial and aquatic ecosystems. Invasive species have become one of the greatest environmental challenges of the 21st century in economic, environmental, and human health costs, with an estimated effect in the United States of more than $120 billion per year. Managers of the Department of the Interior and other public and private lands often rank invasive species as their top resource management problem. The Invasive Species Science Branch of the Fort Collins Science Center provides research and technical assistance relating to management concerns for invasive species, including understanding how these species are introduced, identifying areas vulnerable to invasion, forecasting invasions, and developing control methods. To disseminate this information, branch scientists are developing platforms to share invasive species information with DOI cooperators, other agency partners, and the public. From these and other data, branch scientists are constructing models to understand and predict invasive species distributions for more effective management. The branch also has extensive herpetological and population biology expertise that is applied to harmful reptile invaders such as the Brown Treesnake on Guam and Burmese Python in Florida.

  12. Annual Research Highlights, 1979-80. Alberta Education, September 1980.

    ERIC Educational Resources Information Center

    Alberta Dept. of Education, Edmonton. Planning and Research Branch.

    The Planning and Research Branch is a service branch of Alberta Education which provides information to planning and policy makers within Alberta Education to assist in making realistic decisions about educational directions and programs. This guide presents information about the operation of the Branch and reports in capsule form on a selection…

  13. Technical activities of the configuration aeroelasticity branch

    NASA Technical Reports Server (NTRS)

    Cole, Stanley R. (Editor)

    1991-01-01

    A number of recent technical activities of the Configuration Aeroelasticity Branch of the NASA Langley Research Center are discussed in detail. The information on the research branch is compiled in twelve separate papers. The first of these topics is a summary of the purpose of the branch, including a full description of the branch and its associated projects and program efforts. The next ten papers cover specific projects and are as follows: Experimental transonic flutter characteristics of supersonic cruise configurations; Aeroelastic effects of spoiler surfaces mounted on a low aspect ratio rectangular wing; Planform curvature effects on flutter of 56 degree swept wing determined in Transonic Dynamics Tunnel (TDT); An introduction to rotorcraft testing in TDT; Rotorcraft vibration reduction research at the TDT; A preliminary study to determine the effects of tip geometry on the flutter of aft swept wings; Aeroelastic models program; NACA 0012 pressure model and test plan; Investigation of the use of extension twist coupling in composite rotor blades; and Improved finite element methods for rotorcraft structures. The final paper describes the primary facility operation by the branch, the Langley TDT.

  14. BBPH: Using progressive hedging within branch and bound to solve multi-stage stochastic mixed integer programs

    DOE PAGES

    Barnett, Jason; Watson, Jean -Paul; Woodruff, David L.

    2016-11-27

    Progressive hedging, though an effective heuristic for solving stochastic mixed integer programs (SMIPs), is not guaranteed to converge in this case. Here, we describe BBPH, a branch and bound algorithm that uses PH at each node in the search tree such that, given sufficient time, it will always converge to a globally optimal solution. Additionally, to providing a theoretically convergent “wrapper” for PH applied to SMIPs, computational results demonstrate that for some difficult problem instances branch and bound can find improved solutions after exploring only a few nodes.

  15. Geodynamics Branch research report, 1982

    NASA Technical Reports Server (NTRS)

    Kahn, W. D. (Editor); Cohen, S. C. (Editor)

    1983-01-01

    The research program of the Geodynamics Branch is summarized. The research activities cover a broad spectrum of geoscience disciplines including space geodesy, geopotential field modeling, tectonophysics, and dynamic oceanography. The NASA programs which are supported by the work described include the Geodynamics and Ocean Programs, the Crustal Dynamics Project, the proposed Ocean Topography Experiment (TOPEX) and Geopotential Research Mission. The individual papers are grouped into chapters on Crustal Movements, Global Earth Dynamics, Gravity Field Model Development, Sea Surface Topography, and Advanced Studies.

  16. 76 FR 80777 - Approval and Promulgation of State Plans for Designated Facilities and Pollutants; State of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-27

    ... Monitoring Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency... Management Division, U.S. Environmental Protection Agency, Region 4, 61 Forsyth Street SW., Atlanta, Georgia..., Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency, Region 4, 61...

  17. Preliminary Ecological Risk Assessment for Nitrogen at Pearl Harbor Naval Shipboard

    DTIC Science & Technology

    2001-12-01

    Under authority of J. G. Grovhoug, Head R. H. Moore, Head Marine Environmental Quality Branch Environmental Science Division P I I I I I I I I PS I i... Environmental Science estuaries nitrogen Dissolved Concentration Potential eutrophication Particle Retention Efficiency Ecological Risk Assessment 16

  18. 76 FR 35225 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-16

    ... Branch, Division of Extramural Research and Training, Nat. Institute Environmental Health Sciences, P.O... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Pathway to Independence/Career Development. Date: July 14, 2011...

  19. 75 FR 34147 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-16

    ... Review Branch, Division of Extramural Research and Training, Nat. Institute Environmental Health Sciences... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Pathway to Independence/Career Development. Date: July 19, 2010...

  20. 78 FR 13358 - National Institute of Environmental Health Sciences Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-27

    ... Environmental Health Sciences Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel Research Careers in Environmental Health. Date: March 19, 2013... Conference Call). Contact Person: Linda K Bass, Scientific Review Officer, Scientific Review Branch, Division...

  1. 76 FR 46308 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-02

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... clearly unwarranted invasion of personal privacy. Name of Committee: Environmental Health Sciences Review... Person: Linda K Bass, PhD, Scientific Review Administrator, Scientific Review Branch, Division of...

  2. 75 FR 32797 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-09

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Sciences, P... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Conferences and Scientific Meetings Support. Date: June 30, 2010...

  3. 77 FR 61613 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-10

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Sciences, P... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Children's Health and the Environment. Date: November 6-8, 2012...

  4. 78 FR 39739 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... clearly unwarranted invasion of personal privacy. Name of Committee: Environmental Health Sciences Review...: Linda K Bass, Ph.D., Scientific Review Officer, Scientific Review Branch, Division of Extramural...

  5. 77 FR 73667 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-11

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Sciences, P... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Studies to Evaluate Early Life Exposure. Date: January 17, 2013...

  6. 76 FR 62080 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... clearly unwarranted invasion of personal privacy. Name of Committee: Environmental Health Sciences Review... Person: Linda K Bass, PhD, Scientific Review Administrator, Scientific Review Branch, Division of...

  7. 77 FR 37423 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-21

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Support for Conferences and Scientific Meetings. Date: July 17..., Scientific Review Branch, Division of Extramural Research and Training, Nat. Institute of Environmental...

  8. What Are Common Symptoms of Pheochromocytoma?

    MedlinePlus

    ... of Legislation and Public Policy (OLPP) Office of Science Policy, Reporting, and Program Analysis (OSPRA) Division of Extramural Research (DER) Extramural Scientific Branches Grants Management Branch (GMB) Office of Committee Management ( ...

  9. Materials Division research and technology accomplishments for FY 87 and plans for FY 88

    NASA Technical Reports Server (NTRS)

    Brinkley, Kay L.

    1988-01-01

    The research program of the Materials Division is presented as FY 87 accomplishments and FY 88 plans. The accomplishments for each Branch are highlighted and plans are outlined. Publications of the Division are included by Branch. This material will be useful in program coordination with other government organizations, universities, and industries in areas of mutual interest.

  10. Materials Division research and technology accomplishments for FY 89 and plans for FY 90

    NASA Technical Reports Server (NTRS)

    Brinkley, Kay L.

    1990-01-01

    The research program of the Materials Division is presented as FY-89 accomplishments and FY-90 plans. The accomplishments for each Branch are highlighted and plans are outlined. Publications of the Division are included by Branch. This material will be useful in program coordination with other government organizations, universities, and industries in areas of mutual interest.

  11. Materials Division research and technical accomplishments for FY 1988 and plans for FY 1989

    NASA Technical Reports Server (NTRS)

    Brinkley, Kay L.

    1989-01-01

    The research program of the Materials Division is presented as FY-88 accomplishments and FY-89 plans. The accomplishments for each Branch are highlighted and plans are outlined. Publications of the Division are included by Branch. This material is useful in program coordination with other government organizations, universities, and industry in areas of mutual interest.

  12. RISK ASSESSMENT: LESSONS LEARNED

    EPA Science Inventory

    Dr. Anne Fairbrother, Chief of the Ecosystem Characterization Branch at WED, will take office as President of the Society of Environmental Toxicology and Chemistry (North America) in November. The Editor of the society's journal, Environmental Toxicology and Chemistry, has invit...

  13. Aquatics Systems Branch: transdisciplinary research to address water-related environmental problems

    USGS Publications Warehouse

    Dong, Quan; Walters, Katie D.

    2015-01-01

    The Aquatic Systems Branch at the Fort Collins Science Center is a group of scientists dedicated to advancing interdisciplinary science and providing science support to solve water-related environmental issues. Natural resource managers have an increasing need for scientific information and stakeholders face enormous challenges of increasing and competing demands for water. Our scientists are leaders in ecological flows, riparian ecology, hydroscape ecology, ecosystem management, and contaminant biology. The Aquatic Systems Branch employs and develops state-of-the-science approaches in field investigations, laboratory experiments, remote sensing, simulation and predictive modeling, and decision support tools. We use the aquatic experimental laboratory, the greenhouse, the botanical garden and other advanced facilities to conduct unique research. Our scientists pursue research on the ground, in the rivers, and in the skies, generating and testing hypotheses and collecting quantitative information to support planning and design in natural resource management and aquatic restoration.

  14. What Are the Symptoms of Pituitary Tumors?

    MedlinePlus

    ... of Legislation and Public Policy (OLPP) Office of Science Policy, Reporting, and Program Analysis (OSPRA) Division of Extramural Research (DER) Extramural Scientific Branches Grants Management Branch (GMB) Office of Committee Management ( ...

  15. How Do People Cope with Muscular Dystrophy?

    MedlinePlus

    ... of Legislation and Public Policy (OLPP) Office of Science Policy, Reporting, and Program Analysis (OSPRA) Division of Extramural Research (DER) Extramural Scientific Branches Grants Management Branch (GMB) Office of Committee Management ( ...

  16. What Are Common Treatments for Turner Syndrome?

    MedlinePlus

    ... of Legislation and Public Policy (OLPP) Office of Science Policy, Reporting, and Program Analysis (OSPRA) Division of Extramural Research (DER) Extramural Scientific Branches Grants Management Branch (GMB) Office of Committee Management ( ...

  17. Acoustic Source Bearing Estimation (ASBE) computer program development

    NASA Technical Reports Server (NTRS)

    Wiese, Michael R.

    1987-01-01

    A new bearing estimation algorithm (Acoustic Source Analysis Technique - ASAT) and an acoustic analysis computer program (Acoustic Source Bearing Estimation - ASBE) are described, which were developed by Computer Sciences Corporation for NASA Langley Research Center. The ASBE program is used by the Acoustics Division/Applied Acoustics Branch and the Instrument Research Division/Electro-Mechanical Instrumentation Branch to analyze acoustic data and estimate the azimuths from which the source signals radiated. Included are the input and output from a benchmark test case.

  18. North Branch Potomac River Basin mine drainage study. Phase I. Baseline survey. Final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1977-05-06

    This baseline survey of the mine drainage and related water resources of the North Branch Potomac River Basin established the extent, magnitude, and effects of coal mine drainage pollution. Alternative abatement and reclamation solutions were considered. The study included an analysis of socioeconomic and environmental conditions as related to the mine drainage problem.

  19. 78 FR 23629 - Office of Commercial Space Transportation; Notice of Availability and Request for Comment on the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-19

    ... with the National Environmental Policy Act of 1969, as amended (NEPA; 42 United States Code [U.S.C... Public Library Main Branch, 2600 Central Blvd. Southmost Branch Library, 4320 Southmost Blvd. University of Texas at Brownsville, Oliveira Library, 80 Fort Brown St. The FAA will hold a public hearing to...

  20. Macro-Environmental Mapping of International Branch Campus Activities of Universities Worldwide. Research & Occasional Paper Series: CSHE.2.14

    ERIC Educational Resources Information Center

    Kosmützky, Anna; Krücken, Georg

    2014-01-01

    The paper provides an initial international comparative empirical assessment of international branch campuses (IBCs) worldwide. Building on neo-institutional theory and organizational ecology, it sheds light on the new organizational form by analyzing their founding age of the home university and IBC mortality. Furthermore the paper analyzes the…

  1. Experimental branch cooling increases foliar sugar and anthocyanin concentrations in sugar maple at the end of the growing season

    Treesearch

    Paul G. Schaberg; Paula F. Murakami; John R. Butnor; Gary J. Hawley

    2017-01-01

    Autumnal leaf anthocyanin expression is enhanced following exposure to a variety of environmental stresses and may represent an adaptive benefit of protecting leaves from those stresses, thereby allowing for prolonged sugar and nutrient resorption. Past work has shown that experimentally induced sugar accumulations following branch girdling triggers anthocyanin...

  2. 40 CFR 799.5025 - Testing consent orders for mixtures without Chemical Abstracts Service Registry Numbers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Required test FR citation Di(heptyl, nonyl, undecyl) phthalate (D711P) as a mixture of the following six substances: (1) diheptyl phthalate (branched and linear isomers), CAS No. 68515-44-6 Environmental effects. January 9, 1989. (2) dinonyl phthalate (branched and linear isomers), CAS No. 68515-45-7 ......do Do. (3...

  3. 40 CFR 799.5025 - Testing consent orders for mixtures without Chemical Abstracts Service Registry Numbers.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Required test FR citation Di(heptyl, nonyl, undecyl) phthalate (D711P) as a mixture of the following six substances: (1) diheptyl phthalate (branched and linear isomers), CAS No. 68515-44-6 Environmental effects. January 9, 1989. (2) dinonyl phthalate (branched and linear isomers), CAS No. 68515-45-7 ......do Do. (3...

  4. 40 CFR 799.5025 - Testing consent orders for mixtures without Chemical Abstracts Service Registry Numbers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Required test FR citation Di(heptyl, nonyl, undecyl) phthalate (D711P) as a mixture of the following six substances: (1) diheptyl phthalate (branched and linear isomers), CAS No. 68515-44-6 Environmental effects. January 9, 1989. (2) dinonyl phthalate (branched and linear isomers), CAS No. 68515-45-7 ......do Do. (3...

  5. 40 CFR 799.5025 - Testing consent orders for mixtures without Chemical Abstracts Service Registry Numbers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Required test FR citation Di(heptyl, nonyl, undecyl) phthalate (D711P) as a mixture of the following six substances: (1) diheptyl phthalate (branched and linear isomers), CAS No. 68515-44-6 Environmental effects. January 9, 1989. (2) dinonyl phthalate (branched and linear isomers), CAS No. 68515-45-7 ......do Do. (3...

  6. 76 FR 5611 - Notice of Availability of the Environmental Assessment for the Short Term Sentences Acquisition

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-01

    ... action alternatives and the No Action Alternative. Natural, cultural, and socioeconomic resource impacts.... Cohn, Chief, or Issac J. Gaston, Site Selection Specialist, Capacity Planning and Site Selection Branch..., Capacity Planning and Site Selection Branch. [FR Doc. 2011-1817 Filed 1-31-11; 8:45 am] BILLING CODE P ...

  7. Thermal Orbital Environmental Parameter Study on the Propulsive Small Expendable Deployer System (ProSEDS) Using Earth Radiation Budget Experiment (ERBE) Data

    NASA Technical Reports Server (NTRS)

    Sharp, John R.; McConnaughey, Paul K. (Technical Monitor)

    2002-01-01

    The natural thermal environmental parameters used on the Space Station Program (SSP 30425) were generated by the Space Environmental Effects Branch at NASA's Marshall Space Flight Center (MSFC) utilizing extensive data from the Earth Radiation Budget Experiment (ERBE), a series of satellites which measured low earth orbit (LEO) albedo and outgoing long-wave radiation. Later, this temporal data was presented as a function of averaging times and orbital inclination for use by thermal engineers in NASA Technical Memorandum TM 4527. The data was not presented in a fashion readily usable by thermal engineering modeling tools and required knowledge of the thermal time constants and infrared versus solar spectrum sensitivity of the hardware being analyzed to be used properly. Another TM was recently issued as a guideline for utilizing these environments (NASA/TM-2001-211221) with more insight into the utilization by thermal analysts. This paper gives a top-level overview of the environmental parameters presented in the TM and a study of the effects of implementing these environments on an ongoing MSFC project, the Propulsive Small Expendable Deployer System (ProSEDS), compared to conventional orbital parameters that had been historically used.

  8. 78 FR 8151 - Submission for OMB Review; Comment Request (30-Day FRN): The Agricultural Health Study: A...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ... Jane Hoppin, Sc.D., Epidemiology Branch, National Institute of Environmental Health Sciences, NIH, 111... Date 5/31/2013--REVISION--National Institute of Environmental Health Sciences (NIEHS), National...-administered [[Page 8152

  9. THE NEVADA GEOSPATIAL DATA BROWSER

    EPA Science Inventory

    The Nevada Geospatial Data Browser was developed by the Landscape Ecology Branch of the U.S. Environmental Protection Agency (Las Vegas, NV) with the assistance and collaboration of the University of Idaho (Moscow, ID) and Lockheed-Martin Environmental Services (Las Vegas, NV).

  10. NEVADA GEOSPATICAL DATA BROWSER

    EPA Science Inventory

    The Nevada Geospatial Data Browser was developed by the Landscape Ecology Branch of the U.S. Environmental Protection Agency (Las Vegas, NV) with the assistance and collaboration of the University of Idaho (Moscow, ID) and Lockheed-Martin Environmental Services Office (Las Vegas,...

  11. 78 FR 47272 - Monsanto Co.; Availability of Plant Pest Risk Assessment and Environmental Assessment for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-05

    ... prepared a draft EA in which we present two alternatives based on our analysis of data submitted by... your comment to Docket No. APHIS-2012-0020, Regulatory Analysis and Development, PPD, APHIS, Station 3A... CONTACT: Dr. Rebecca Stankiewicz Gabel, Chief, Biotechnology Environmental Analysis Branch, Environmental...

  12. 75 FR 8976 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-26

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Science, P... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Review of Conference Grants. Date: March 18, 2010. Time: 1:30 p.m...

  13. 75 FR 35076 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-21

    ... Branch, Division of Extramural Research and Training, Nat. Institute of Environmental Health Science, P.O... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Pediatric Lung Function Study. Date: July 1, 2010. Time: 1 p.m...

  14. Dauer-specific dendrite arborization in C. elegans is regulated by KPC-1/Furin.

    PubMed

    Schroeder, Nathan E; Androwski, Rebecca J; Rashid, Alina; Lee, Harksun; Lee, Junho; Barr, Maureen M

    2013-08-19

    Dendrites often display remarkably complex and diverse morphologies that are influenced by developmental and environmental cues. Neuroplasticity in response to adverse environmental conditions entails both hypertrophy and resorption of dendrites. How dendrites rapidly alter morphology in response to unfavorable environmental conditions is unclear. The nematode Caenorhabditis elegans enters into a stress-resistant dauer larval stage in response to an adverse environment. Here we show that the IL2 bipolar sensory neurons undergo dendrite arborization and axon remodeling during dauer development. When dauer larvae are returned to favorable environmental conditions, animals resume reproductive development and IL2 dendritic branches retract, leaving behind remnant branches in postdauer L4 and adult animals. The C. elegans furin homolog KPC-1 is required for dauer IL2 dendritic arborization and dauer-specific nictation behavior. KPC-1 is also necessary for dendritic arborization of PVD and FLP sensory neurons. In mammals, furin is essential, ubiquitously expressed, and associated with numerous pathologies, including neurodegenerative diseases. While broadly expressed in C. elegans neurons and epithelia, KPC-1 acts cell autonomously in IL2 neurons to regulate dauer-specific dendritic arborization and nictation. Neuroplasticity of the C. elegans IL2 sensory neurons provides a paradigm to study stress-induced and reversible dendritic branching, and the role of environmental and developmental cues in this process. The newly discovered role of KPC-1 in dendrite morphogenesis provides insight into the function of proprotein convertases in nervous system development. Copyright © 2013 Elsevier Ltd. All rights reserved.

  15. Ongoing Fixed Wing Research within the NASA Langley Aeroelasticity Branch

    NASA Technical Reports Server (NTRS)

    Bartels, Robert; Chwalowski, Pawel; Funk, Christie; Heeg, Jennifer; Hur, Jiyoung; Sanetrik, Mark; Scott, Robert; Silva, Walter; Stanford, Bret; Wiseman, Carol

    2015-01-01

    The NASA Langley Aeroelasticity Branch is involved in a number of research programs related to fixed wing aeroelasticity and aeroservoelasticity. These ongoing efforts are summarized here, and include aeroelastic tailoring of subsonic transport wing structures, experimental and numerical assessment of truss-braced wing flutter and limit cycle oscillations, and numerical modeling of high speed civil transport configurations. Efforts devoted to verification, validation, and uncertainty quantification of aeroelastic physics in a workshop setting are also discussed. The feasibility of certain future civil transport configurations will depend on the ability to understand and control complex aeroelastic phenomena, a goal that the Aeroelasticity Branch is well-positioned to contribute through these programs.

  16. Materials Test Branch

    NASA Technical Reports Server (NTRS)

    Gordon, Gail

    2012-01-01

    The Materials Test Branch resides at Marshall Space Flight Center's Materials and Processing laboratory and has a long history of supporting NASA programs from Mercury to the recently retired Space Shuttle. The Materials Test Branch supports its customers by supplying materials testing expertise in a wide range of applications. The Materials Test Branch is divided into three Teams, The Chemistry Team, The Tribology Team and the Mechanical Test Team. Our mission and goal is to provide world-class engineering excellence in materials testing with a special emphasis on customer service.

  17. ONR Ocean Wave Dynamics Workshop

    NASA Astrophysics Data System (ADS)

    In anticipation of the start (in Fiscal Year 1988) of a new Office of Naval Research (ONR) Accelerated Research Initiative (ARI) on Ocean Surface Wave Dynamics, a workshop was held August 5-7, 1986, at Woods Hole, Mass., to discuss new ideas and directions of research. This new ARI on Ocean Surface Wave Dynamics is a 5-year effort that is organized by the ONR Physical Oceanography Program in cooperation with the ONR Fluid Mechanics Program and the Physical Oceanography Branch at the Naval Ocean Research and Development Activity (NORDA). The central theme is improvement of our understanding of the basic physics and dynamics of surface wave phenomena, with emphasis on the following areas: precise air-sea coupling mechanisms,dynamics of nonlinear wave-wave interaction under realistic environmental conditions,wave breaking and dissipation of energy,interaction between surface waves and upper ocean boundary layer dynamics, andsurface statistical and boundary layer coherent structures.

  18. Hypergol Maintenance Facility Hazardous Waste South Staging Areas, SWMU 070 Corrective Measures Implementation

    NASA Technical Reports Server (NTRS)

    Miller, Ralinda R.

    2016-01-01

    This document presents the Corrective Measures Implementation (CMI) Year 10 Annual Report for implementation of corrective measures at the Hypergol Maintenance Facility (HMF) Hazardous Waste South Staging Areas at Kennedy Space Center, Florida. The work is being performed by Tetra Tech, Inc., for the National Aeronautics and Space Administration (NASA) under Indefinite Delivery Indefinite Quantity (IDIQ) NNK12CA15B, Task Order (TO) 07. Mr. Harry Plaza, P.E., of NASA's Environmental Assurance Branch is the Remediation Project Manager for John F. Kennedy Space Center. The Tetra Tech Program Manager is Mr. Mark Speranza, P.E., and the Tetra Tech Project Manager is Robert Simcik, P.E.

  19. 12 CFR 347.115 - Permissible activities for a foreign branch of an insured state nonmember bank.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... insurance agent or broker. (e) Employee benefits program. Pay to an employee of a branch, as part of an... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Permissible activities for a foreign branch of an insured state nonmember bank. 347.115 Section 347.115 Banks and Banking FEDERAL DEPOSIT INSURANCE...

  20. National Program for Inspection of Non-Federal Dams. Millen Lake Dam (NH 00236), NHWRB Number 245.04, Connecticut River Basin, Washington, New Hampshire. Phase I Inspection Report.

    DTIC Science & Technology

    1980-03-01

    Engineering Branch Engineering Division CARNEY M. TERZIAN, KENBER Design Branch Engineering Division RICHARD DIBKO CHIRA Water Control Branch...State of New Hampshire. Authorization and notice to proceed were issued to S E A Consultants Inc. under a letter of November 5, 1979 from William

  1. EPIC'S NEW REMOTE SENSING DATA AND INFORMATION TOOLS AVAILABLE FOR EPA CUSTOMERS

    EPA Science Inventory



    EPIC's New Remote Sensing Data and Information Tools Available for EPA Customers Donald Garofalo Environmental Photographic Interpretation Center (EPIC) Landscape Ecology Branch Environmental Sciences Division National Exposure Research Laboratory

    Several new too...

  2. SAN PEDRO WATERSHED DATABASE

    EPA Science Inventory

    The San Pedro River Geo-Data Browser was jointly developed by the Landscape Ecology Branch of the U.S. Environmental Protection Agency and the U.S. Department of Agriculture, Agricultural Research Service (Tucson, AZ). Since 1995, U.S. Environmental Protection Agency (EP A) and U...

  3. 76 FR 8751 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-15

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Review of Conferences and Scientific Meetings with an... Review Branch, Division of Extramural [[Page 8752

  4. RATIONALE AND SUGGESTED GUIDELINES FOR THE ESTABLISHMENT AND IMPLEMENTATION OF TWO-YEAR ASSOCIATE DEGREE NURSING PROGRAMS ADMINISTERED IN COOPERATION WITH THE VOCATIONAL-TECHNICAL EDUCATION BRANCH OF THE IOWA DEPARTMENT OF PUBLIC INSTRUCTION.

    ERIC Educational Resources Information Center

    KERR, ELIZABETH E.

    THE PROBLEMS OF EFFECTIVELY CONCENTRATING COURSES, EFFICIENTLY USING TIME AND MONEY, PROVIDING ADEQUATE TRAINING, AND HELPING ALLEVIATE THE NURSE SHORTAGE COULD BE SOLVED BY ESTABLISHING DEFINITIVE ASSOCIATE DEGREE PROGRAMS IN NURSING. THESE WOULD QUALIFY FOR ASSISTANCE FROM THE VOCATIONAL-TECHNICAL BRANCH AND WOULD BE APPROPRIATELY ADMINISTERED…

  5. The Kinetics of Evolution of Water Vapor Clusters in Air

    DTIC Science & Technology

    1975-12-01

    Academy Annapnlis, Mazylsnd 21402 D IUP 17% Work Supported by: Power Branch and Atmospheric Sciences Program, Office of Naval Research and Naval Air...to experiments in supersonic nozzles. The patient support of the Power Branch and the Atmospheric Sciences Program, Office of Naval Research over...the start by relying on the dioital compxiter from the start of development. Time- shared computer facilities were provided by the Naval Weapons Lab

  6. Automated Diversity in Computer Systems

    DTIC Science & Technology

    2005-09-01

    traces that started with trace heads , namely backwards- taken branches. These branches are indicative of loops within the program, and Dynamo assumes that...would be the ones the program would normally take. Therefore when a trace head became hot (was visited enough times), only a single code trace would...all encountered trace heads . When an interesting instruction is being emulated, the tracing code checks to see if it has been encountered before

  7. Children's health and the environment: an overview.

    PubMed

    Landrigan, Philip J; Miodovnik, Amir

    2011-01-01

    Environmental pediatrics, the branch of pediatric medicine that studies the influence of the environment on children's health, has in the past decade grown exponentially. Rising rates of pediatric chronic disease and growing recognition of children's extensive exposures and great vulnerabilities to toxic hazards in the environment have catalyzed this expansion. New scientific initiatives have resulted. They include 14 Centers for Children's Environmental Health and Disease Prevention Research supported by the US National Institutes of Health and the US Environmental Protection Agency; a global network of Pediatric Environmental Health Specialty Units supported by the US Centers for Disease Control and Prevention/Agency for Toxic Substances and Disease Registry; new postdoctoral training programs in pediatric environmental medicine; and the National Children's Study, the largest prospective epidemiological study of children's health ever undertaken in the United States, which launched in 2009 and will follow 100,000 children from conception to age 21 to assess environmental influences on health and development. These research initiatives have delineated the exquisite vulnerability of fetuses, infants, and children to toxic hazards in the environment. They have led to discovery of new environmental causes of disease and disability in children. This issue of The Mount Sinai Journal of Medicine focuses on children's health and the environment. We have brought together thought leaders in children's environmental health to critically examine new research findings, to explore new opportunities for translating research to treatment and prevention, and to offer a vision for the future of this rapidly expanding field. © 2011 Mount Sinai School of Medicine.

  8. 77 FR 6171 - Notice of Final Federal Agency Actions on Proposed Highway in California

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-07

    ..., and Caltrans assumed, environmental responsibilities for this project pursuant to 23 U.S.C. 326..., Environmental MPS and Local Assistance Branch (Unit 2576), California Department of Transportation, District 10... Environmental Policy Act of 1969, as amended [42 U.S.C. 4321 et seq.]; Section 4(f) of the Department of...

  9. Phototropic growth in a reef flat acroporid branching coral species.

    PubMed

    Kaniewska, Paulina; Campbell, Paul R; Fine, Maoz; Hoegh-Guldberg, Ove

    2009-03-01

    Many terrestrial plants form complex morphological structures and will alter these growth patterns in response to light direction. Similarly reef building corals have high morphological variation across coral families, with many species also displaying phenotypic plasticity across environmental gradients. In particular, the colony geometry in branching corals is altered by the frequency, location and direction of branch initiation and growth. This study demonstrates that for the branching species Acropora pulchra, light plays a key role in axial polyp differentiation and therefore axial corallite development--the basis for new branch formation. A. pulchra branches exhibited a directional growth response, with axial corallites only developing when light was available, and towards the incident light. Field experimentation revealed that there was a light intensity threshold of 45 micromol m(-2) s(-1), below which axial corallites would not develop and this response was blue light (408-508 nm) dependent. There was a twofold increase in axial corallite growth above this light intensity threshold and a fourfold increase in axial corallite growth under the blue light treatment. These features of coral branch growth are highly reminiscent of the initiation of phototropic branch growth in terrestrial plants, which is directed by the blue light component of sunlight.

  10. Orbital Debris Quarterly News, Volume 13, Issue 4

    NASA Technical Reports Server (NTRS)

    Liou, Jer-Chyi (Editor); Shoots, Debi (Editor)

    2009-01-01

    Although NASA has conducted research on orbital debris since the 1960s, the NASA Orbital Debris Program Office is now considered to have been established in October 1979, following the recognition by senior NASA officials of orbital debris as a space environmental issue and the allocation by NASA Headquarters Advanced Programs Office to the Lyndon B. Johnson Space Center (JSC) of funds specifically dedicated for orbital debris investigations. In the 30 years since, the NASA Orbital Debris Program Office has pioneered the characterization of the orbital debris environment and its potential effects on current and future space systems, has developed comprehensive orbital debris mitigation measures, and has led efforts by the international aerospace community in addressing the challenges posed by orbital debris. In 1967 the Flight Analysis Branch at the Manned Spacecraft Center (renamed the Lyndon B. Johnson Space Center in 1973) evaluated the risks of collisions between an Apollo spacecraft and orbital debris. Three years later the same group calculated collision risks for the forthcoming Skylab space station, which was launched in 1973. By 1976, the nucleus of NASA s yet-to-be-formed orbital debris research efforts, including Andrew Potter, Burton Cour-Palais, and Donald Kessler, was found in JSC s Environmental Effects Office, examining the potential threat of orbital debris to large space platforms, in particular the proposed Solar Power Satellites (SPS).

  11. Update to permeable pavement research at the Edison Environmental Center - slides

    EPA Science Inventory

    Abstract: The EPA’s Urban Watershed Management Branch (UWMB) has been monitoring the permeable pavement demonstration site at the Edison Environmental Center, NJ since 2010. This site has three different types of permeable pavement including: interlocking concrete permeable paver...

  12. Update to Permeable Pavement Research at the Edison Environmental Center - abstract

    EPA Science Inventory

    Abstract The EPA’s Urban Watershed Management Branch (UWMB) has been monitoring the permeable pavement demonstration site at the Edison Environmental Center, NJ since 2010. This site has three different types of permeable pavement including: interlocking concrete permeable pavers...

  13. Permeable Pavement Monitoring at the Edison Environmental Center Demonstration Site - Abstract

    EPA Science Inventory

    The EPA’s Urban Watershed Management Branch (UWMB) is monitoring an instrumented, working, 110-space pervious pavement parking at EPA’s Edison Environmental Center (EEC). Permeable pavement systems are classified as stormwater best management practices (BMPs) which reduce runo...

  14. Monitoring of the permeable pavement demonstration site at Edison Environmental Center

    EPA Science Inventory

    The EPA’s Urban Watershed Management Branch has installed an instrumented, working full-scale 110-space pervious pavement parking lot and has been monitoring several environmental stressors and runoff. This parking lot demonstration site has allowed the investigation of differenc...

  15. National Program for Inspection of Non-Federal Dams. Scovill Reservoir Dam (CT 00431), Lower Connecticut River Basin, Haddam, Connecticut. Phase I Inspection Report.

    DTIC Science & Technology

    1980-01-01

    Engineering Branch Engineering Division CARNEY M. TERZIAN, MEMBER Design Branch Engineering Division S, RICHARD DIE O CHIRA Water Control Branch...Associates, P.C. under a letter of 19 October 1979 from William E. Hodgson, Jr., Colonel, Corps of Engineers. Contract No. DACW33-80-C-0001 has been assigned

  16. Geographic Information Systems and Web Page Development

    NASA Technical Reports Server (NTRS)

    Reynolds, Justin

    2004-01-01

    The Facilities Engineering and Architectural Branch is responsible for the design and maintenance of buildings, laboratories, and civil structures. In order to improve efficiency and quality, the FEAB has dedicated itself to establishing a data infrastructure based on Geographic Information Systems, GIs. The value of GIS was explained in an article dating back to 1980 entitled "Need for a Multipurpose Cadastre which stated, "There is a critical need for a better land-information system in the United States to improve land-conveyance procedures, furnish a basis for equitable taxation, and provide much-needed information for resource management and environmental planning." Scientists and engineers both point to GIS as the solution. What is GIS? According to most text books, Geographic Information Systems is a class of software that stores, manages, and analyzes mapable features on, above, or below the surface of the earth. GIS software is basically database management software to the management of spatial data and information. Simply put, Geographic Information Systems manage, analyze, chart, graph, and map spatial information. At the outset, I was given goals and expectations from my branch and from my mentor with regards to the further implementation of GIs. Those goals are as follows: (1) Continue the development of GIS for the underground structures. (2) Extract and export annotated data from AutoCAD drawing files and construct a database (to serve as a prototype for future work). (3) Examine existing underground record drawings to determine existing and non-existing underground tanks. Once this data was collected and analyzed, I set out on the task of creating a user-friendly database that could be assessed by all members of the branch. It was important that the database be built using programs that most employees already possess, ruling out most AutoCAD-based viewers. Therefore, I set out to create an Access database that translated onto the web using Internet Explorer as the foundation. After some programming, it was possible to view AutoCAD files and other GIS-related applications on Internet Explorer, while providing the user with a variety of editing commands and setting options. I was also given the task of launching a divisional website using Macromedia Flash and other web- development programs.

  17. Vertical profile of branch CO2 efflux in a Norway spruce tree: a case study

    NASA Astrophysics Data System (ADS)

    Acosta, M.; Pavelka, M.

    2012-04-01

    Despite woody-tissue CO2 effluxes having been recognized as an important component of forest carbon budget due to the fraction of assimilates used and the dramatic increase in woody with stand development, there is limited research to determine the CO2 efflux vertical variability of woody-tissue components. For a better understanding and quantification of branch woody-tissue CO2 efflux in forest ecosystems, it is necessary to identify the environmental factors influencing it and the role of the branch distribution within the canopy. The proper assessment of this forest component will improve the knowledge of the ratio between ecosystem respiration and gross primary production at forest ecosystem. In order to achieve this goal, branch CO2 efflux of Norway spruce tree was measured in ten branches at five different whorls during the growing season 2004 (from June till October) in campaigns of 3-4 times per month at the Beskydy Mts., the Czech Republic, using a portable infrared gas analyzer operating as a closed system. Branch woody tissue temperature was measured continuously in ten minutes intervals for each sample position during the whole experiment period. On the basis of relation between CO2 efflux rate and woody tissue temperature a value of Q10 and normalized CO2 efflux rate (E10 - CO2 efflux rate at 10° C) were calculated for each sampled position. Estimated Q10 values ranged from 2.12 to 2.89 and E10 ranged from 0.41 to 1.19 ?molCO2m-2 s-1. Differences in branch CO2 efflux were found between orientations; East side branches presented higher efflux rate than west side branches. The highest branch CO2 efflux rate values were measured in August and the lowest in October, which were connected with woody tissue temperature and ontogenetic processes during these periods. Branch CO2 efflux was significantly and positively correlated with branch position within canopy and woody tissue temperature. Branches from the upper whorls showed higher respiration activity and seasonal dynamics than branches from the lower whorls. The results presented in this study serve primarily to demonstrate the importance of branch location within canopy from the point of view of the CO2 efflux. CO2 efflux from branch woody-tissue exhibited vertical differentiation among whorls that must be taken into account when collecting, analysis and interpreting data. The determination of CO2 efflux from individual components at ecosystem level is still needed to gain a better understanding of the carbon budget issues. Such data are important for evaluating effect of global climate or other possible influences on carbon cycling and sequestration in forest ecosystems. Acknowledgment: This work was support by the projects CZ.1.05/1.1.00/02.0073 from the Ministry of Education, Youth and Sports and LM2010007 from the Ministry of the Environmental of Czech Republic

  18. Research experiments at Hangar L

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Visiting scientist Cheryl Frazier monitors a prototype composting machine in Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship.

  19. KSC-00pp0694

    NASA Image and Video Library

    2000-05-29

    Research assistant Trisha Bruno performs an analysis on potato samples at Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  20. KSC-00pp0695

    NASA Image and Video Library

    2000-05-29

    Visiting scientist Cheryl Frazier monitors a prototype composting machine in Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  1. KSC00pp0695

    NASA Image and Video Library

    2000-05-29

    Visiting scientist Cheryl Frazier monitors a prototype composting machine in Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  2. KSC-00pp0696

    NASA Image and Video Library

    2000-05-01

    Research scientist Greg Goins monitors radish growth under a sulfur-microwave light at Hangar L at the Cape Canaveral Air Force Station. The research he is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardshi

  3. KSC00pp0693

    NASA Image and Video Library

    2000-05-29

    Research assistant Trisha Bruno performs an analysis on potato samples at Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  4. KSC00pp0694

    NASA Image and Video Library

    2000-05-29

    Research assistant Trisha Bruno performs an analysis on potato samples at Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  5. KSC-00pp0693

    NASA Image and Video Library

    2000-05-29

    Research assistant Trisha Bruno performs an analysis on potato samples at Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  6. KSC00pp0696

    NASA Image and Video Library

    2000-05-01

    Research scientist Greg Goins monitors radish growth under a sulfur-microwave light at Hangar L at the Cape Canaveral Air Force Station. The research he is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardshi

  7. KSC00pp0692

    NASA Image and Video Library

    2000-05-29

    Research scientist Vadim Rygalov describes a new low-pressure water-recycling experiment being designed to help simulate plant growth conditions on Mars. The research he is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  8. KSC-00pp0692

    NASA Image and Video Library

    2000-05-29

    Research scientist Vadim Rygalov describes a new low-pressure water-recycling experiment being designed to help simulate plant growth conditions on Mars. The research he is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  9. Research experiments at Hangar L

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Research assistant Trisha Bruno performs an analysis on potato samples at Hangar L at the Cape Canaveral Air Force Station. The research she is performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship.

  10. 75 FR 63844 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-18

    ... Health Sciences Special Emphasis Panel; Toxicology Training Using Systems- Based Technology. Date... Drive, Research Triangle Park, NC 27709. Contact Person: Leroy Worth, PhD, Scientific Review Officer, Scientific Review Branch, Division of Extramural Research and Training, Nat. Institute of Environmental...

  11. Environmental Complexity and Central Nervous System Development and Function

    ERIC Educational Resources Information Center

    Lewis, Mark H.

    2004-01-01

    Environmental restriction or deprivation early in development can induce social, cognitive, affective, and motor abnormalities similar to those associated with autism. Conversely, rearing animals in larger, more complex environments results in enhanced brain structure and function, including increased brain weight, dendritic branching,…

  12. 77 FR 30019 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-21

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Virtual Consortium for Translational/Transdisciplinary.... Contact Person: Janice B Allen, Ph.D., Scientific Review Administrator, Scientific Review Branch, Division...

  13. Maintenance action readiness assessment plan for White Oak Creek and Melton Branch Weir Stilling Pool cleanout at Oak Ridge National Laboratory

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1995-08-01

    This Readiness Assessment Plan has been prepared to document operational readiness for the following maintenance action: (1) removal of sediment from the White Oak Creek and Melton Branch Weir Stilling Pools and (2) disposal of the radiologically contaminated sediment in another location upstream of the weirs in an area previously contaminated by stream overflow from Melton Branch in Waste Area Grouping 2 (WAG) at Oak Ridge National Laboratory. This project is being performed as a maintenance action rather than an action under the Comprehensive Environmental Response, Compensation, and Liability Act because the risk to human health and environment is wellmore » below the US Environmental Protection Agency`s level of concern. The decision to proceed as a maintenance action was documented by an interim action proposed plan, which is included in the administrative record. The administrative record is available for review at the US Department of Energy Information Resource Center, 105 Broadway Avenue, Oak Ridge, Tennessee 37830.« less

  14. Slotted Waveguide Antenna Stiffened Structures (SWASS) Development for Commercial Off-the-Shelf (COTS) Radar (Briefing Charts)

    DTIC Science & Technology

    2016-10-01

    BRIEFING CHARTS) D. Zeppettella Structures Technology Branch Aerospace Vehicles Division Steve Bucca and Thomas Gage BerrieHill Research...R. WIPPERMAN, Chief Program Manager Structures Technology Branch Structures Technology Branch Aerospace Vehicles Division Aerospace Vehicles...Corporation) 5d. PROJECT NUMBER 4920 5e. TASK NUMBER 5f. WORK UNIT NUMBER Q06A 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING

  15. Environmental Health in the School Setting: The Role of the School Nurse. Position Statement

    ERIC Educational Resources Information Center

    McDowell, Bernadette Moran; Bryner, Janet; Chau, Elizabeth A.

    2014-01-01

    Environmental health is a branch of public health that is concerned with all aspects of the natural and built environment. The World Health Organization (WHO) defines environmental health as those aspects of human health and diseases that are determined by factors in the environment. It also refers to the theory and practice of assessing and…

  16. EMSL Outlook Review 2005

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Campbell, Allison A.

    2005-04-01

    The William R. Wiley Environmental Molecular Sciences Laboratory (EMSL) is a national user facility that contains state-of-the-art instrumentation and expert resources available for use by researchers from academia, industry, and the national laboratory system. The facility is supported by the U.S. Department of Energy’s (DOE) Biological and Environmental Research Program, but the research conducted within the facility benefits many funding agencies, including other branches of DOE, the National Institutes of Health, the National Science Foundation, and the Department of Defense. EMSL requires the continued funding and support of its stakeholders and clients to continue to grow its mission, build itsmore » reputation as a sought-after national user facility with cutting-edge capabilities, and attract high-profile users who will work to solve the most critical scientific challenges that affect DOE and the nation. In this vein, this document has been compiled to provide these stakeholders and clients with a review document that provides an abundance of information on EMSL’s history, current research activities, and proposed future direction.« less

  17. A multiobjective optimization model and an orthogonal design-based hybrid heuristic algorithm for regional urban mining management problems.

    PubMed

    Wu, Hao; Wan, Zhong

    2018-02-01

    In this paper, a multiobjective mixed-integer piecewise nonlinear programming model (MOMIPNLP) is built to formulate the management problem of urban mining system, where the decision variables are associated with buy-back pricing, choices of sites, transportation planning, and adjustment of production capacity. Different from the existing approaches, the social negative effect, generated from structural optimization of the recycling system, is minimized in our model, as well as the total recycling profit and utility from environmental improvement are jointly maximized. For solving the problem, the MOMIPNLP model is first transformed into an ordinary mixed-integer nonlinear programming model by variable substitution such that the piecewise feature of the model is removed. Then, based on technique of orthogonal design, a hybrid heuristic algorithm is developed to find an approximate Pareto-optimal solution, where genetic algorithm is used to optimize the structure of search neighborhood, and both local branching algorithm and relaxation-induced neighborhood search algorithm are employed to cut the searching branches and reduce the number of variables in each branch. Numerical experiments indicate that this algorithm spends less CPU (central processing unit) time in solving large-scale regional urban mining management problems, especially in comparison with the similar ones available in literature. By case study and sensitivity analysis, a number of practical managerial implications are revealed from the model. Since the metal stocks in society are reliable overground mineral sources, urban mining has been paid great attention as emerging strategic resources in an era of resource shortage. By mathematical modeling and development of efficient algorithms, this paper provides decision makers with useful suggestions on the optimal design of recycling system in urban mining. For example, this paper can answer how to encourage enterprises to join the recycling activities by government's support and subsidies, whether the existing recycling system can meet the developmental requirements or not, and what is a reasonable adjustment of production capacity.

  18. Permeable Pavement Monitoring at the Edison Environmental Center Demonstration Site - presentation

    EPA Science Inventory

    The EPA’s Urban Watershed Management Branch has been monitoring an instrumented 110-space pervious pavement parking lot. The lot is used by EPA personnel and visitors to the Edison Environmental Center. The design includes 28-space rows of three permeable pavement types: asphal...

  19. 76 FR 26311 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-06

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Biomarkers Indicative of Mitochondrial Dysfunction. Date: June 1..., Scientific Review Officer, Scientific Review Branch, Division of Extramural Research and Training, Nat...

  20. 76 FR 29772 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Review of Conferences and Scientific Meetings with an..., PhD, Scientific Review Administrator, Scientific Review Branch, Division of Extramural Research and...

  1. Enhancements to the Branched Lagrangian Transport Modeling System

    USGS Publications Warehouse

    Jobson, Harvey E.

    1997-01-01

    The Branched Lagrangian Transport Model (BLTM) has received wide use within the U.S. Geological Survey over the past 10 years. This report documents the enhancements and modifications that have been made to this modeling system since it was first introduced. The programs in the modeling system are arranged into five levels?programs to generate time-series of meteorological data (EQULTMP, SOLAR), programs to process time-series data (INTRP, MRG), programs to build input files for transport model (BBLTM, BQUAL2E), the model with defined reaction kinetics (BLTM, QUAL2E), and post processor plotting programs (CTPLT, CXPLT). An example application is presented to illustrate how the modeling system can be used to simulate 10 water-quality constituents in the Chattahoochee River below Atlanta, Georgia.

  2. Legacy of Operational Space Medicine During the Space Shuttle Program

    NASA Technical Reports Server (NTRS)

    Stepaniakm, P.; Gilmore, S.; Johnston, S.; Chandler, M.; Beven, G.

    2011-01-01

    The Johnson Space Center s Medical Science Division branches were involved in preparing astronauts for space flight during the 30 year period of the Space Shuttle Program. These branches included the Flight Medicine Clinic, Medical Operations and the Behavioral Health Program. The components of each facet of these support services were: the Flight Medicine Clinic s medical selection process and medical care; the Medical Operations equipment, training, procedures and emergency medical services; and the Behavioral Health and Performance operations. Each presenter will discuss the evolution of its operations, implementations, lessons learned and recommendations for future vehicles and short duration space missions.

  3. NASA's Ultraviolet Astrophysics Branch: Present and future detector program

    NASA Technical Reports Server (NTRS)

    Welsh, Barry Y.

    1992-01-01

    The various concepts in ultraviolet detector technology currently being funded by NASA's Astrophysics Division to carry out observations in the 100 to 3000 A region are reviewed. In order to match the science objectives of future space missions with new observational techniques, critical detector technology needs in the ultraviolet regime have been identified. The attempt by NASA's Astrophysics Division Advanced Programs Branch to formulate an integrated detector technology plan as part of the ongoing 'Astrotech 21' program in order to provide the technology base for these astrophysics missions of the 21st century is described.

  4. United States Air Force Summer Research Program -- 1993 Summer Research Program Final Reports. Volume 12. Armstrong Laboratory

    DTIC Science & Technology

    1993-01-01

    Panasonic TLD . Panasonic Industrial Company; Secaucus, New Jersey. 5. Thurlow, Ronald M. "Neutron Dosimetry Using a Panasonic Thermoluminescent Dosimeter." A...steps 8-12. 29-15 THE BUILDING OF THE USAF PANASONIC UD-809AS ALGORITHM Katherine M. Arnold Research Associate Radiation Dosimetry Branch Brooks Air...Research August 1993 30-1 THE BUILDING OF THE USAF PANASONIC UD-809AS ALGORITHM Katherine M. Arnold Research Associate Radiation Dosimetry Branch

  5. NCI: DCTD: Biometric Research Branch

    Cancer.gov

    The Biometric Research Branch (BRP) is the statistical and biomathematical component of the Division of Cancer Treatment, Diagnosis and Centers (DCTDC). Its members provide statistical leadership for the national and international research programs of the division in developmental therapeutics, developmental diagnostics, diagnostic imaging and clinical trials.

  6. 76 FR 15984 - Statement of Organization, Functions, and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-22

    ... entirety the title for the Knowledge Management Branch (CPGBB). within the Division of Laboratory Policy... Surveillance, Epidemiology and Laboratory Services (CP) and insert the Technology Management Branch (CPGBB... health leadership and management, public policy, program planning, implementation, and evaluation; (2...

  7. NCI: DCTD: Biometric Research Branch

    Cancer.gov

    The Biometric Research Branch (BRB) is the statistical and biomathematical component of the Division of Cancer Treatment, Diagnosis and Centers (DCTDC). Its members provide statistical leadership for the national and international research programs of the division in developmental therapeutics, developmental diagnostics, diagnostic imaging and clinical trials.

  8. Laboratory Services Guide

    DTIC Science & Technology

    1994-10-01

    dosimetry services using thermoluminescent dosimeters ( TLDs ) to meet 10 CFR 19, 20, 30-36, 40 and 70; to proNide dosimetry service for environmental...USAF Personnel Dosimetry Branch. Once it is determined that area or external dosimetry is necessary, request the number of TLDs required by FAX or letter... dosimetry , Request TLDs 2 - 4 weeks in advance and always designate a control badge. The Radiation Dosimetry Branch thanks you in advance for doing everything

  9. KSC-00pp0690

    NASA Image and Video Library

    2000-05-29

    Research scientist Oscar Monje records data associated with ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  10. KSC00pp0690

    NASA Image and Video Library

    2000-05-29

    Research scientist Oscar Monje records data associated with ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  11. Validation of NASA Thermal Ice Protection Computer Codes. Part 3; The Validation of Antice

    NASA Technical Reports Server (NTRS)

    Al-Khalil, Kamel M.; Horvath, Charles; Miller, Dean R.; Wright, William B.

    2001-01-01

    An experimental program was generated by the Icing Technology Branch at NASA Glenn Research Center to validate two ice protection simulation codes: (1) LEWICE/Thermal for transient electrothermal de-icing and anti-icing simulations, and (2) ANTICE for steady state hot gas and electrothermal anti-icing simulations. An electrothermal ice protection system was designed and constructed integral to a 36 inch chord NACA0012 airfoil. The model was fully instrumented with thermo-couples, RTD'S, and heat flux gages. Tests were conducted at several icing environmental conditions during a two week period at the NASA Glenn Icing Research Tunnel. Experimental results of running-wet and evaporative cases were compared to the ANTICE computer code predictions and are presented in this paper.

  12. Acid rain stone test sites

    NASA Astrophysics Data System (ADS)

    Sherwood, Susan I.; Doe, Bruce R.

    1984-04-01

    As a part of the United States National Acid Precipitation Assessment Program, Task Group G: Effects on Materials and Cultural Resources, which is chaired by Ray Herrmann, the National Park Service has established four test sites for 10-year testing of two kinds of dimension stone used in buildings and monuments. The four sites are (from south to north) Research Triangle Park near Raleigh, N.C. (activated May 25, 1984); the roof of the West End Branch of the Washington, D.C. Library (activated August 11, 1984); the Department of Energy Compound at the Environmental Measurements Laboratory of Bell Telephone Laboratories near Chester, N.J. (activated June 5, 1984); and Huntington Wildlife Forest in the Adirondack Mountains, Newcomb, N.Y. (activated June 19, 1984).

  13. System and method for modeling and analyzing complex scenarios

    DOEpatents

    Shevitz, Daniel Wolf

    2013-04-09

    An embodiment of the present invention includes a method for analyzing and solving possibility tree. A possibility tree having a plurality of programmable nodes is constructed and solved with a solver module executed by a processor element. The solver module executes the programming of said nodes, and tracks the state of at least a variable through a branch. When a variable of said branch is out of tolerance with a parameter, the solver disables remaining nodes of the branch and marks the branch as an invalid solution. The valid solutions are then aggregated and displayed as valid tree solutions.

  14. 78 FR 69995 - Approval and Promulgation of Implementation Plans; State of Missouri; Restriction of Emission of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-22

    ... Compounds and Emissions Banking and Trading AGENCY: Environmental Protection Agency (EPA). ACTION: Direct... ``Emissions Banking and Trading'' removes all definitions, as they are now included in the general definitions... Delivery: Amy Bhesania, Environmental Protection Agency, Air Planning and Development Branch, 11201 Renner...

  15. 77 FR 6569 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-08

    ... Health Sciences, Special Emphasis Panel, Environmental Stem Cells Research. Date: February 29-March 2..., 150 Park Drive, Ballroom ABC, Research Triangle Park, NC 27709. Contact Person: Teresa Nesbitt, Ph.D., DVM, Chief, Scientific Review Branch, Division of Extramural Research and Training, National Institute...

  16. 76 FR 4588 - Approval and Promulgation of Air Quality Implementation Plan; Alabama; Disapproval of Interstate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-26

    ... Department of Environmental Management (ADEM), provided a letter to EPA with certification that Alabama's... significantly contributing to nonattainment or interfering with the maintenance of the NAAQS in any other state... Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental Protection Agency, Region 4...

  17. 78 FR 65877 - Approval and Promulgation of Implementation Plans; Atlanta, Georgia 1997 8-Hour Ozone...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-04

    ... Subjects in 40 CFR Part 52 Environmental protection, Air pollution control, Incorporation by reference...-hour ozone national ambient air quality standards (NAAQS) nonattainment area (hereafter referred to as... Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental...

  18. ENVIRONMENTAL PCB AND PESTICIDE EXPOSURE AND RISK OF ENDOMETRIOSIS

    EPA Science Inventory

    Environmental PCB and Pesticide Exposure and Risk of Endometriosis

    Germaine M. Buck1, John M. Weiner2, Hebe Greizerstein3, Brian Whitcomb1, Enrique Schisterman1, Paul Kostyniak3, Danelle Lobdell4, Kent Crickard5, and Ralph Sperrazza5

    1Epidemiology Branch, Division o...

  19. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  20. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  1. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  2. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  3. 40 CFR 2.104 - Responses to requests and appeals.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ....104 Section 2.104 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GENERAL PUBLIC INFORMATION... paragraph (e)(1)(ii) of this section and are not a full-time member of the news media, you must establish... Information Staff, Records, Privacy and FOIA Branch, Office of Information Collection, Office of Environmental...

  4. 75 FR 68367 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-05

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, E -Learning Hazmat and Emergency Response. Date: December 7, 2010...: Janice B Allen, PhD, Scientific Review Administrator, Scientific Review Branch, Division of Extramural...

  5. 76 FR 13650 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-14

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Deepwater Horizon Disaster Research Consortia: Impacts on Human... Worth, PhD, Scientific Review Officer, Scientific Review Branch, Division of Extramural Research and...

  6. 76 FR 31620 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-01

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel, Research on Ethics and Integrity of Human and or Animal Subjects..., DVM, Chief, Scientific Review Branch, Division of Extramural Research and Training, National Institute...

  7. 77 FR 16844 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-22

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Oceans, Great Lakes, and Human Health Review Meeting. Date: April...., Scientific Review Administrator, Scientific Review Branch, Division of Extramural Research and Training, Nat...

  8. 75 FR 20371 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-19

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; R21 Exploratory Research Grant Award. Date: May 5, 2010. Time: 2... Worth, PhD, Scientific Review Administrator, Scientific Review Branch, Division of Extramural Research...

  9. 75 FR 45133 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-02

    ... Environmental Health Sciences; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Oil Dispersants Toxicity. Date: August 18, 2010. Time: 1 p.m. to..., Scientific Review Administrator, Scientific Review Branch, Division of Extramural Research and Training, Nat...

  10. 77 FR 60445 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-03

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel; Review of Worker Safety Training. Date: October 24, 2012. Time... B Allen, Ph.D., Scientific Review Administrator, Scientific Review Branch, Division of Extramural...

  11. 78 FR 32222 - Approval and Promulgation of Implementation Plans; Atlanta, Georgia 1997 8-Hour Ozone...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-29

    ... the motor vehicle emissions budgets (MVEB) for volatile organic compounds and nitrogen oxides that..., Pesticides and Toxics Management Division, U.S. Environmental Protection Agency, Region 4, 61 Forsyth Street... Development Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental...

  12. Generalized Fluid System Simulation Program (GFSSP) - Version 6

    NASA Technical Reports Server (NTRS)

    Majumdar, Alok; LeClair, Andre; Moore, Ric; Schallhorn, Paul

    2015-01-01

    The Generalized Fluid System Simulation Program (GFSSP) is a finite-volume based general-purpose computer program for analyzing steady state and time-dependent flow rates, pressures, temperatures, and concentrations in a complex flow network. The program is capable of modeling real fluids with phase changes, compressibility, mixture thermodynamics, conjugate heat transfer between solid and fluid, fluid transients, pumps, compressors, flow control valves and external body forces such as gravity and centrifugal. The thermo-fluid system to be analyzed is discretized into nodes, branches, and conductors. The scalar properties such as pressure, temperature, and concentrations are calculated at nodes. Mass flow rates and heat transfer rates are computed in branches and conductors. The graphical user interface allows users to build their models using the 'point, drag, and click' method; the users can also run their models and post-process the results in the same environment. The integrated fluid library supplies thermodynamic and thermo-physical properties of 36 fluids, and 24 different resistance/source options are provided for modeling momentum sources or sinks in the branches. Users can introduce new physics, non-linear and time-dependent boundary conditions through user-subroutine.

  13. Generalized Fluid System Simulation Program, Version 6.0

    NASA Technical Reports Server (NTRS)

    Majumdar, A. K.; LeClair, A. C.; Moore, A.; Schallhorn, P. A.

    2013-01-01

    The Generalized Fluid System Simulation Program (GFSSP) is a finite-volume based general-purpose computer program for analyzing steady state and time-dependant flow rates, pressures, temperatures, and concentrations in a complex flow network. The program is capable of modeling real fluids with phase changes, compressibility, mixture thermodynamics, conjugate heat transfer between solid and fluid, fluid transients, pumps, compressors and external body forces such as gravity and centrifugal. The thermo-fluid system to be analyzed is discretized into nodes, branches, and conductors. The scalar properties such as pressure, temperature, and concentrations are calculated at nodes. Mass flow rates and heat transfer rates are computed in branches and conductors. The graphical user interface allows users to build their models using the 'point, drag, and click' method; the users can also run their models and post-process the results in the same environment. The integrated fluid library supplies thermodynamic and thermo-physical properties of 36 fluids, and 24 different resistance/source options are provided for modeling momentum sources or sinks in the branches. This Technical Memorandum illustrates the application and verification of the code through 25 demonstrated example problems.

  14. Generalized Fluid System Simulation Program, Version 5.0-Educational

    NASA Technical Reports Server (NTRS)

    Majumdar, A. K.

    2011-01-01

    The Generalized Fluid System Simulation Program (GFSSP) is a finite-volume based general-purpose computer program for analyzing steady state and time-dependent flow rates, pressures, temperatures, and concentrations in a complex flow network. The program is capable of modeling real fluids with phase changes, compressibility, mixture thermodynamics, conjugate heat transfer between solid and fluid, fluid transients, pumps, compressors and external body forces such as gravity and centrifugal. The thermofluid system to be analyzed is discretized into nodes, branches, and conductors. The scalar properties such as pressure, temperature, and concentrations are calculated at nodes. Mass flow rates and heat transfer rates are computed in branches and conductors. The graphical user interface allows users to build their models using the point, drag and click method; the users can also run their models and post-process the results in the same environment. The integrated fluid library supplies thermodynamic and thermo-physical properties of 36 fluids and 21 different resistance/source options are provided for modeling momentum sources or sinks in the branches. This Technical Memorandum illustrates the application and verification of the code through 12 demonstrated example problems.

  15. New Mathematical Strategy Using Branch and Bound Method

    NASA Astrophysics Data System (ADS)

    Tarray, Tanveer Ahmad; Bhat, Muzafar Rasool

    In this paper, the problem of optimal allocation in stratified random sampling is used in the presence of nonresponse. The problem is formulated as a nonlinear programming problem (NLPP) and is solved using Branch and Bound method. Also the results are formulated through LINGO.

  16. 76 FR 29770 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ... K. Saha, PhD, Scientific Review Officer, Program Coordination and Referral Branch, Division of..., PhD, Scientific Review Officer, Scientific Review and Logistic Branch, Division of Extramural....395, Cancer Treatment Research; 93.396, Cancer Biology Research; 93.397, Cancer Centers Support; 93...

  17. 77 FR 53888 - Statement of Organization, Functions, and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-04

    ... title and functional statements for the Program Services Branch (CGCB), and Applied Science Evaluation... Branches during exercises or upon a federal deployment of DSNS assets. Applied Science and Evaluation..., translates, and leverages interdisciplinary preparedness science; (4) fosters innovation and efficiency in...

  18. The Journal for the Professional Counselor, 1998.

    ERIC Educational Resources Information Center

    Goldin, Eugene, Ed.

    1998-01-01

    An official refereed branch journal of the American Counseling Association, this journal covers current professional issues, theory, research, and innovative practices or programs in all branches of counseling. The 1998 volume comprises two issues. Articles in Number 1 include "The Triadic Consultation Analysis: School Counselors Promoting…

  19. External quality-assurance programs managed by the U.S. Geological Survey in support of the National Atmospheric Deposition Program/National Trends Network

    USGS Publications Warehouse

    Latysh, Natalie E.; Wetherbee, Gregory A.

    2005-01-01

    The U.S. Geological Survey, Branch of Quality Systems, operates the external quality-assurance programs for the National Atmospheric Deposition Program/National Trends Network (NADP/NTN). Beginning in 1978, six different programs have been implemented?the intersite-comparison program, the blind-audit program, the sample-handling evaluation program, the field-audit program, the interlaboratory-comparison program, and the collocated-sampler program. Each program was designed to measure error contributed by specific components in the data-collection process. The intersite-comparison program, which was discontinued in 2004, was designed to assess the accuracy and reliability of field pH and specific-conductance measurements made by site operators. The blind-audit and sample-handling evaluation programs, which also were discontinued in 2002 and 2004, respectively, assessed contamination that may result from sampling equipment and routine handling and processing of the wet-deposition samples. The field-audit program assesses the effects of sample handling, processing, and field exposure. The interlaboratory-comparison program evaluates bias and precision of analytical results produced by the contract laboratory for NADP, the Illinois State Water Survey, Central Analytical Laboratory, and compares its performance with the performance of international laboratories. The collocated-sampler program assesses the overall precision of wet-deposition data collected by NADP/NTN. This report documents historical operations and the operating procedures for each of these external quality-assurance programs. USGS quality-assurance information allows NADP/NTN data users to discern between actual environmental trends and inherent measurement variability.

  20. Signal Corps and Military Intelligence Officer Perceptions of a Multifunctional Branch Merger

    DTIC Science & Technology

    2015-06-12

    CONTRACT NUMBER 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Martin, Johnathan P. Major US Army 5d. PROJECT NUMBER 5e. TASK...Commander, Lieutenant General Edward Cardon summed up the issue during a speaking engagement at CGSC stating: “We at the senior leader level are...Intelligence officers. The talent management aspect of the branch structure appears to be the impetus for creating a separate Cyber branch. Cardon said as

  1. Aligned Carbon Nanotube Carpets on Carbon Substrates for High Power Electronic Applications

    DTIC Science & Technology

    2016-06-01

    SiOx by a vapor-solid-solid mechanism ,” J. Am. Chem. Soc., vol. 133, pp. 197–199, 2011. [146] B. Liu, W. Ren, C. Liu, C.-H. Sun , L. Gao, S. Li, C... Mechanical and Thermal Systems Branch Power and Control Division JUNE 2016 Interim Report DISTRIBUTION STATEMENT A: Approved for public release...Advisor Program Engineer Mechanical and Thermal Systems Branch Mechanical and Thermal Systems Branch Power and Control Division Power and Control

  2. KSC00pp0698

    NASA Image and Video Library

    2000-05-22

    Research technician Lisa Ruffa works with a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  3. KSC00pp0691

    NASA Image and Video Library

    2000-05-29

    Research scientist Gary Stutte displays a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  4. KSC-00pp0691

    NASA Image and Video Library

    2000-05-29

    Research scientist Gary Stutte displays a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  5. KSC-00pp0698

    NASA Image and Video Library

    2000-05-22

    Research technician Lisa Ruffa works with a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  6. KSC00pp0689

    NASA Image and Video Library

    2000-05-22

    Research technician Lisa Ruffa works with a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  7. KSC-00pp0689

    NASA Image and Video Library

    2000-05-22

    Research technician Lisa Ruffa works with a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  8. Effects of hemin, CO2, and pH on the branching of Candida albicans filamentous forms.

    PubMed

    Jakab, Ágnes; Antal, Károly; Emri, Tamás; Boczonádi, Imre; Imre, Alexandra; Gebri, Enikő; Majoros, László; Pfliegler, Walter Péter; Szarka, Máté; Balla, György; Balla, József; Pócsi, István

    2016-12-01

    Morphological transitions of wild-type and oxidative stress-tolerant Candida albicans strains were followed in the RPMI-FBS culture medium at pH values and CO 2 levels characteristic for the anatomical niches inhabited by this opportunistic human pathogen fungus, including the oral cavity as well as the intestinal and vaginal lumens. Selected cultures were also supplemented with hemin modeling bleedings. Germination as well as elongation and branching of hyphae were monitored in the cultures using time-lapse video microscopy. Unexpectedly, branching time, which is defined as the time taken until the first branch of hypha emerges for the first time after germination, correlated well with alterations in the environmental conditions meanwhile no such correlations were found for germination time (time lasted until the appearance of the germination tube). Based on these observations, hypotheses were set up to estimate the significance of branching time in the pathogenesis of both superficial and systemic candidiases.

  9. A Perspective on the Future of Branch Campuses

    ERIC Educational Resources Information Center

    Bird, Charles

    2011-01-01

    Branch campuses can thrive in the extremely competitive environment of higher education, because of their commitment to access and their relatively low cost of operation. Success, however, depends on understanding the preferences of adult learners and other place bound students. With targeted programs, focused services, careful financial…

  10. Effects of microgravity on vestibular development and function in rats: genetics and environment

    NASA Technical Reports Server (NTRS)

    Ronca, A. E.; Fritzsch, B.; Alberts, J. R.; Bruce, L. L.

    2000-01-01

    Our anatomical and behavioral studies of embryonic rats that developed in microgravity suggest that the vestibular sensory system, like the visual system, has genetically mediated processes of development that establish crude connections between the periphery and the brain. Environmental stimuli also regulate connection formation including terminal branch formation and fine-tuning of synaptic contacts. Axons of vestibular sensory neurons from gravistatic as well as linear acceleration receptors reach their targets in both microgravity and normal gravity, suggesting that this is a genetically regulated component of development. However, microgravity exposure delays the development of terminal branches and synapses in gravistatic but not linear acceleration-sensitive neurons and also produces behavioral changes. These latter changes reflect environmentally controlled processes of development.

  11. Real-time observation of morphological transformations in II-VI semiconducting nanobelts via environmental transmission electron microscopy

    DOE PAGES

    Agarwal, Rahul; Zakharov, Dmitri N.; Krook, Nadia M.; ...

    2015-05-01

    It has been observed that wurtzite II–VI semiconducting nanobelts transform into single-crystal, periodically branched nanostructures upon heating. The mechanism of this novel transformation has been elucidated by heating II–VI nanobelts in an environmental transmission electron microscope (ETEM) in oxidizing, reducing and inert atmospheres while observing their structural changes with high spatial resolution. The interplay of surface reconstruction of high-energy surfaces of the wurtzite phase and environment-dependent anisotropic chemical etching of certain crystal surfaces in the branching mechanism of nanobelts has been observed. Understanding of structural and chemical transformations of materials via in situ microscopy techniques and their role in designingmore » new nanostructured materials is discussed.« less

  12. Reducing the duality gap in partially convex programming

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Correa, R.

    1994-12-31

    We consider the non-linear minimization program {alpha} = min{sub z{element_of}D, x{element_of}C}{l_brace}f{sub 0}(z, x) : f{sub i}(z, x) {<=} 0, i {element_of} {l_brace}1, ..., m{r_brace}{r_brace} where f{sub i}(z, {center_dot}) are convex functions, C is convex and D is compact. Following Ben-Tal, Eiger and Gershowitz we prove the existence of a partial dual program whose optimum is arbitrarily close to {alpha}. The idea, corresponds to the branching principle in Branch and Bound methods. We describe such a kind of algorithm for obtaining the desired partial dual.

  13. 76 FR 14953 - Notice of Availability of Draft Environmental Impact Statement for the Proposed Honolulu Seawater...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-18

    ... DEPARTMENT OF DEFENSE Department of the Army, Corps of Engineers Notice of Availability of Draft Environmental Impact Statement for the Proposed Honolulu Seawater Air Conditioning Project, Honolulu, HI AGENCY... District; Regulatory Branch (CEPOH-EC-R); Building 230; Fort Shafter, HI 96858-5440. Comments may also be...

  14. 76 FR 30942 - Notice of Availability of the Final Environmental Impact Statement for Improvements to the...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-27

    ... Calexico, California. The Final EIS provides GSA and its stakeholders an analysis of the environmental... Sheehan, NEPA Project Manager, Portfolio Management Division, Capital Investment Branch (9P2PTC), U.S.../nepalibrary . Dated: May 19, 2011. Samuel R. Mazzola, Director, Portfolio Management Division, Pacific Rim...

  15. 77 FR 22793 - National Institute of Environmental Health Sciences; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-17

    ... Environmental Health Sciences; Notice of Closed Meetings Pursuant to section 10(d) of the Federal Advisory... Health Sciences Special Emphasis Panel Loan Repayment. Date: May 11, 2012. Time: 8 a.m. to 5 p.m. Agenda... Review Administrator, Scientific Review Branch, Division of Extramural Research and Training, Nat...

  16. 78 FR 66911 - Notice of Availability of Draft Environmental Assessment; City of New York

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-07

    ... City of New York's existing Cannonsville Dam, which impounds its Cannonsville Water Supply Reservoir. The dam and reservoir are located on the West Branch of the Delaware River, near the Township of... EA) which analyzes the potential environmental effects of construction and operation of the project...

  17. 77 FR 62479 - Approval and Promulgation of Implementation Plans; Portion of York County, South Carolina Within...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-15

    ... vehicle emissions budgets (MVEB) for volatile organic compounds that were included in South Carolina's RFP..., Pesticides and Toxics Management Division, U.S. Environmental Protection Agency, Region 4, 61 Forsyth Street... Development Section, Air Planning Branch, Air, Pesticides and Toxics Management Division, U.S. Environmental...

  18. 28 CFR 17.46 - Access by persons outside the Executive Branch.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... subject to the National Industrial Security Program require access to classified information originated by... Branch. 17.46 Section 17.46 Judicial Administration DEPARTMENT OF JUSTICE CLASSIFIED NATIONAL SECURITY... propriety of such action, in the interest of the national security, and must approve the release. Prior to...

  19. 78 FR 8155 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-05

    ...; NCI Omnibus Cancer Biology 1. Date: March 11-12, 2013. Time: 8:00 a.m. to 5:00 p.m. Agenda: To review..., Special Review and Logistics Branch, Division of Extramural Activities, National Cancer Institute, NIH..., MD, Scientific Review Officer, Research Programs Review Branch, Division of Extramural Activities...

  20. 75 FR 21640 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-26

    ..., Resources and Training Review Branch, Division of Extramural Activities, National Cancer Institute, 6116....D., PhD, Scientific Review Officer, Research Programs Review Branch, Division of Extramural... & Tissue Biology P01. Date: May 26-28, 2010. Time: 5 p.m. to 5 p.m. Agenda: To review and evaluate grant...

  1. 76 FR 14675 - National Cancer Institute; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-17

    ... Biology. Date: May 16-18, 2011. Time: 4 p.m. to 5 p.m. Agenda: To review and evaluate grant applications... Branch, Division of Extramural Activities, National Cancer Institute, NIH, 6116 Executive Boulevard, Room.... Wirth, PhD, Scientific Review Officer, Research Programs Review Branch, Division of Extramural...

  2. Computer program for stress, stability, and vibration of complex branched shells of revolution: BOSOR 4

    NASA Technical Reports Server (NTRS)

    Bushnell, D.

    1974-01-01

    Code is easy to use yet is general with respect to: (a) type of analysis to be performed; (b) geometry of shell meridian; (c) type of wall construction; (d) type of boundary conditions, ring supports, and branching configuration; and (e) type of loading.

  3. Crk synergizes with epidermal growth factor for epithelial invasion and morphogenesis and is required for the met morphogenic program.

    PubMed

    Lamorte, Louie; Rodrigues, Sonia; Naujokas, Monica; Park, Morag

    2002-10-04

    Activation of the Met receptor tyrosine kinase through its ligand, hepatocyte growth factor, stimulates cell spreading, cell dispersal, and the inherent morphogenic program of various epithelial cell lines. Although both hepatocyte growth factor and epidermal growth factor (EGF) can activate downstream signaling pathways in Madin-Darby canine kidney epithelial cells, EGF fails to promote the breakdown of cell-cell junctional complexes and initiate an invasive morphogenic program. We have undertaken a strategy to identify signals that synergize with EGF in this process. We provide evidence that the overexpression of the CrkII adapter protein complements EGF-stimulated pathways to induce cell dispersal in two-dimensional cultures and cell invasion and branching morphogenesis in three-dimensional collagen gels. This finding correlates with the ability of CrkII to promote the breakdown of adherens junctions in stable cell lines and the ability of EGF to stimulate enhanced Rac activity in cells overexpressing CrkII. We have previously shown that the Gab1-docking protein is required for branching morphogenesis downstream of the Met receptor. Consistent with a role for CrkII in promoting EGF-dependent branching morphogenesis, the binding of Gab1 to CrkII is required for the branching morphogenic program downstream of Met. Together, our data support a role for the CrkII adapter protein in epithelial invasion and morphogenesis and underscores the importance of considering the synergistic actions of signaling pathways in cancer progression.

  4. Branchfall as a Demographic Filter for Epiphyte Communities: Lessons from Forest Floor-Based Sampling

    PubMed Central

    Sarmento Cabral, Juliano; Petter, Gunnar; Mendieta-Leiva, Glenda; Wagner, Katrin; Zotz, Gerhard; Kreft, Holger

    2015-01-01

    Local variation in the abundance and richness of vascular epiphytes is often attributed to environmental characteristics such as substrate and microclimate. Less is known, however, about the impacts of tree and branch turnover on epiphyte communities. To address this issue, we surveyed branches and epiphytes found on the forest floor in 96 transects in two forests (Atlantic rainforest in Brazil and Caribbean rainforest in Panama). In the Brazilian forest, we additionally distinguished between edge and core study sites. We quantified branch abundance, epiphyte abundance, richness and proportion of adults to investigate the trends of these variables over branch diameter. Branches <2 cm in diameter comprised >90% of all branches on the forest floor. Abundance and richness of fallen epiphytes per transect were highest in the Brazilian core transects and lowest in the Panamanian transects. The majority of epiphytes on the floor (c. 65%) were found attached to branches. At all three study sites, branch abundance and branch diameter were negatively correlated, whereas epiphyte abundance and richness per branch, as well as the proportion of adults were positively correlated with branch diameter. The relationship between branch diameter and absolute epiphyte abundance or richness differed between study sites, which might be explained by differences in forest structure and dynamics. In the Panamanian forest, epiphytes had been previously inventoried, allowing an evaluation of our surveying method by comparing canopy and forest floor samplings. Individuals found on the forest floor corresponded to 13% of all individuals on branches <10 cm in diameter (including crowns), with abundance, richness and composition trends on forest floor reflecting canopy trends. We argue that forest floor surveys provide useful floristic and, most notably, demographic information particularly on epiphytes occurring on the thinnest branches, which are least accessible. Here, branchfall acts as an important demographic filter structuring epiphyte communities. PMID:26083417

  5. 7 CFR 996.40 - Handling standards.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... importers may contact: Fresh Products Branch, Fruit and Vegetable Programs, AMS, USDA, 1400 Independence... Epstein, Deputy Administrator, Science and Technology Programs, AMS, USDA, 1400 Independence Avenue, SW...

  6. 7 CFR 996.40 - Handling standards.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... importers may contact: Fresh Products Branch, Fruit and Vegetable Programs, AMS, USDA, 1400 Independence... Epstein, Deputy Administrator, Science and Technology Programs, AMS, USDA, 1400 Independence Avenue, SW...

  7. 7 CFR 996.40 - Handling standards.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... importers may contact: Fresh Products Branch, Fruit and Vegetable Programs, AMS, USDA, 1400 Independence... Epstein, Deputy Administrator, Science and Technology Programs, AMS, USDA, 1400 Independence Avenue, SW...

  8. 7 CFR 996.40 - Handling standards.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... importers may contact: Fresh Products Branch, Fruit and Vegetable Programs, AMS, USDA, 1400 Independence... Epstein, Deputy Administrator, Science and Technology Programs, AMS, USDA, 1400 Independence Avenue, SW...

  9. 7 CFR 996.40 - Handling standards.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... importers may contact: Fresh Products Branch, Fruit and Vegetable Programs, AMS, USDA, 1400 Independence... Epstein, Deputy Administrator, Science and Technology Programs, AMS, USDA, 1400 Independence Avenue, SW...

  10. Spatial mapping and quantification of developmental branching morphogenesis.

    PubMed

    Short, Kieran; Hodson, Mark; Smyth, Ian

    2013-01-15

    Branching morphogenesis is a fundamental developmental mechanism that shapes the formation of many organs. The complex three-dimensional shapes derived by this process reflect equally complex genetic interactions between branching epithelia and their surrounding mesenchyme. Despite the importance of this process to normal adult organ function, analysis of branching has been stymied by the absence of a bespoke method to quantify accurately the complex spatial datasets that describe it. As a consequence, although many developmentally important genes are proposed to influence branching morphogenesis, we have no way of objectively assessing their individual contributions to this process. We report the development of a method for accurately quantifying many aspects of branching morphogenesis and we demonstrate its application to the study of organ development. As proof of principle we have employed this approach to analyse the developing mouse lung and kidney, describing the spatial characteristics of the branching ureteric bud and pulmonary epithelia. To demonstrate further its capacity to profile unrecognised genetic contributions to organ development, we examine Tgfb2 mutant kidneys, identifying elements of both developmental delay and specific spatial dysmorphology caused by haplo-insufficiency for this gene. This technical advance provides a crucial resource that will enable rigorous characterisation of the genetic and environmental factors that regulate this essential and evolutionarily conserved developmental mechanism.

  11. Courses in Physics in Medical Colleges

    ERIC Educational Resources Information Center

    Physics Education, 1975

    1975-01-01

    Provides information concerning programs in medical physics, radiation biology, and radiation physics at eight British medical colleges. Each institution is separately listed, and the provided information typically includes program descriptions, graduate programs, and main branches of research. (MLH)

  12. Research experiments at Hangar L

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Research technician Lisa Ruffa works with a wheat sample that is part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. The payload process testing is one of many studies being performed at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship.

  13. Agricultural Engineering Education in Nigeria

    ERIC Educational Resources Information Center

    Aboaba, F. O.

    1974-01-01

    Agricultural engineering, an important new branch of engineering in Nigeria, is discussed in relation to available training programs, diploma and certificate courses, and evaluation of training programs. (Author/PG)

  14. The GLOBE Program: Partnerships in Action

    NASA Astrophysics Data System (ADS)

    Henderson, S.; Kennedy, T.; Lemone, M.; Blurton, C.

    2004-12-01

    The GLOBE Program is a worldwide science and education partnership endeavor designed to increase scientific understanding of Earth as a system, support improved student achievement in science and math, and enhance environmental awareness through inquiry-based learning activities. GLOBE began on the premise that teachers and their students would partner with scientists to collect and analyze environmental data using specific protocols in five study areas - atmosphere, soils, hydrology, land cover, and phenology. As the GLOBE network grew, additional partnerships flourished making GLOBE an unprecedented collaboration of individuals worldwide - primary, secondary, and tertiary students, teachers and teacher educators, scientists, government officials, and others - to improve K-12 education. Since its inception in 1994, more than one million students in over 14,000 schools around the world have taken part in The GLOBE Program. The GLOBE Web site (http://www.globe.gov) is the repository for over 11 million student-collected data measurements easily accessible to students and scientists worldwide. Utilizing the advantages of the Internet for information sharing and communication, GLOBE has created an international community. GLOBE enriches students by giving them the knowledge and skills that they will need to become informed citizens and responsible decision-makers in an increasingly complex world. Understanding that all members of a community must support change if it is to be sustainable, GLOBE actively encourages the development of GLOBE Learning Communities (GLCs) which are designed to get diverse stakeholder groups involved in a local or regional environmental issue. Central to the GLC is the engagement of local schools. GLCs go beyond individual teachers implementing GLOBE in the isolation of their classrooms. Instead, the GLC brings multiple teachers and grade levels together to examine environmental issues encouraging the participation of a broad range of community members who share a common commitment to supporting teachers and students in the implementation of GLOBE for the benefit of their community. A GLC might begin as a GLOBE Partner based at a university works with teachers and students from primary and secondary schools in the local school district, and then branches out to include parents, youth clubs, scientists, senior citizens, other colleges and universities, daycare centers, museums, businesses, government agencies and more. In the past decade, as the variety and diversity of partnerships within the GLOBE Program expanded, lessons have been learned that may be of use to other programs intent on implementing partnership programs to sustain systemic changes in K-12 Earth Science Education. This presentation will chronicle the GLOBE journey including results of annual program evaluations.

  15. 7 CFR 37.13 - Suspension or denial of program assessment; appeals and termination.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    .... When a review of a certification program by auditors finds noncompliance with the regulations... or the Branch Chief may be made in writing to the Livestock and Seed Program Deputy Administrator at... Livestock and Seed Program Deputy Administrator, an application may be rejected or program assessment...

  16. 7 CFR 37.13 - Suspension or denial of program assessment; appeals and termination.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    .... When a review of a certification program by auditors finds noncompliance with the regulations... or the Branch Chief may be made in writing to the Livestock and Seed Program Deputy Administrator at... Livestock and Seed Program Deputy Administrator, an application may be rejected or program assessment...

  17. 75 FR 41392 - Sorghum Promotion and Research Program: Procedures for the Conduct of Referenda

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-16

    ... Programs Branch, Livestock and Seed Program, AMS, USDA, Room 2628-S, STOP 0251, 1400 Independence Avenue... to consider industry proposals for generic programs of promotion, research, and information for... through industry-funded, Government-supervised, commodity promotion programs. Section 518 of the Act...

  18. DENBRAN: A basic program for a significance test for multivariate normality of clusters from branching patterns in dendrograms

    NASA Astrophysics Data System (ADS)

    Sneath, P. H. A.

    A BASIC program is presented for significance tests to determine whether a dendrogram is derived from clustering of points that belong to a single multivariate normal distribution. The significance tests are based on statistics of the Kolmogorov—Smirnov type, obtained by comparing the observed cumulative graph of branch levels with a graph for the hypothesis of multivariate normality. The program also permits testing whether the dendrogram could be from a cluster of lower dimensionality due to character correlations. The program makes provision for three similarity coefficients, (1) Euclidean distances, (2) squared Euclidean distances, and (3) Simple Matching Coefficients, and for five cluster methods (1) WPGMA, (2) UPGMA, (3) Single Linkage (or Minimum Spanning Trees), (4) Complete Linkage, and (5) Ward's Increase in Sums of Squares. The program is entitled DENBRAN.

  19. The C6 Program: Monitoring Climatic Changes in Canyons and Caves Involving Scientific Istitutions, Environmental NGOs and Mountain Sport Associations

    NASA Astrophysics Data System (ADS)

    di Pietro, R.; Casamento, G.; Interlandi, M.; Madonia, P.

    2007-12-01

    The acronym "C6" means "Climatic Changes and Carbon Cycle in Canyons and Caves". The project was born in 2005, joining under the scientific supervision of the Palermo branch of the Istituto Nazionale di Geofisica e Vulcanologia two different programs both active since 1999; the first was due to the initiative of the Italian Canyoning Association, a no-profit association aimed to the diffusion of the canyoning sport practise in Italy, the second one, developed by the NGO Legambiente Sicilia and funded by the Regione Siciliana-Assessorato Territorio e Ambiente (Sicilian Regional Government, Territorial and Environmental Department), managing the natural reserves of Santa Ninfa, Carburangeli and Sant'Angelo Muxaro caves (Sicily), was focused to verify the existence of a possible environmental negative feedback of human fruition. In 2005 the Royal Society for the Conservation of Nature of Jordan joined the program, and a new site was established inside the Shagher Daghleh Canyon in the Wadi Dana Reserve. In October 2006 the Caver Federation of Bosnia Herzegovina joined the C6 program and another observational site was instituted into a cave close to Sarajevo. Preliminary data acquired indicate how canyons play a very important role in biodiversity preservation in arid and semi-arid environments, whereas caves are extraordinary natural laboratories for the study of carbon dioxide partition between atmosphere and lithosphere, of the effect of rain dynamic on the underground aquifer recharge and, last but not least, of the monitoring of climatic changes. The success of the initiative is based on the very different nature of the co-participants. Caver and canyoning associations guarantee the safe accessibility to difficult environments, like canyons and caves. The selection as measuring sites of natural reserves managed by NGOs, whose activity is essentially based on volunteers, ensure on one hand their environmental stability on a long term perspective, on the other hand very low costs for the personnel involved in the operations. Both the factors are very important for long-term ecological researches, where continuity of data acquisition is fundamental. Finally, the huge numbers of non-scientific personnel involved in the program ensures a wide diffusion of a correct scientific approach to the themes of the climatic changes, very often presented to the public under a wrong dramatic and spectacular light.

  20. Teaching Machines, Programming, Computers, and Instructional Technology: The Roots of Performance Technology.

    ERIC Educational Resources Information Center

    Deutsch, William

    1992-01-01

    Reviews the history of the development of the field of performance technology. Highlights include early teaching machines, instructional technology, learning theory, programed instruction, the systems approach, needs assessment, branching versus linear program formats, programing languages, and computer-assisted instruction. (LRW)

  1. Engineering Three-dimensional Epithelial Tissues Embedded within Extracellular Matrix.

    PubMed

    Piotrowski-Daspit, Alexandra S; Nelson, Celeste M

    2016-07-10

    The architecture of branched organs such as the lungs, kidneys, and mammary glands arises through the developmental process of branching morphogenesis, which is regulated by a variety of soluble and physical signals in the microenvironment. Described here is a method created to study the process of branching morphogenesis by forming engineered three-dimensional (3D) epithelial tissues of defined shape and size that are completely embedded within an extracellular matrix (ECM). This method enables the formation of arrays of identical tissues and enables the control of a variety of environmental factors, including tissue geometry, spacing, and ECM composition. This method can also be combined with widely used techniques such as traction force microscopy (TFM) to gain more information about the interactions between cells and their surrounding ECM. The protocol can be used to investigate a variety of cell and tissue processes beyond branching morphogenesis, including cancer invasion.

  2. GOES-S NASA Social

    NASA Image and Video Library

    2018-02-28

    Mic Woltman, chief of the Fleet Systems Integration Branch of NASA's Launch Services Program, left, and Gabriel Rodriguez-Mena, a United Launch Alliance systems test engineer, speak to members of social media in the Kennedy Space Center’s Press Site auditorium. The briefing focused on the National Oceanic and Atmospheric Administration's, or NOAA's, Geostationary Operational Environmental Satellite, or GOES-S. The spacecraft is the second satellite in a series of next-generation NOAA weather satellites. It will launch to a geostationary position over the U.S. to provide images of storms and help predict weather forecasts, severe weather outlooks, watches, warnings, lightning conditions and longer-term forecasting. GOES-S is slated to lift off at 5:02 p.m. EST on March 1, 2018 aboard a United Launch Alliance Atlas V rocket.

  3. Floods on Roseberry Creek, Wacker Branch, and three unnamed tributaries to Roseberry Creek in the vicinity of Scottsboro, Alabama. Flood report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1982-10-01

    The study was requested by the city to provide information reflecting current flood conditions in order for the community to better administer its floodplain management program and to qualify for participation in the regular phase of the National Flood Insurance Program (NFIP). This report updates and expands the coverage of a previous TVA report published in April 1967. Profiles and flooded area and floodway maps are provided for Roseberry Creek, Wacker Branch, and three previously unstudied tributaries to Roseberry Creek.

  4. A Design for an Interactive Videodisc Training Program for the Sun Workstation.

    DTIC Science & Technology

    1984-03-01

    level, beginner program. A - l *" Ii. * reply was obtained by asl:ing it the, re2t any cre . t 1 1 t I.t cf -,,I-tL Five sThd thet thv did not - rv more... flowcharts . These three forms spring from the need to specify motion sequences, still frames, and the manner of interaction or branching to be implemented...but should be similar to good over- head transparencies with lots of space between lines. Branching networks or flowcharts are used to describe the

  5. Generalized Fluid System Simulation Program, Version 5.0-Educational. Supplemental Information for NASA/TM-2011-216470. Supplement

    NASA Technical Reports Server (NTRS)

    Majumdar, A. K.

    2011-01-01

    The Generalized Fluid System Simulation Program (GFSSP) is a finite-volume based general-purpose computer program for analyzing steady state and time-dependent flow rates, pressures, temperatures, and concentrations in a complex flow network. The program is capable of modeling real fluids with phase changes, compressibility, mixture thermodynamics, conjugate heat transfer between solid and fluid, fluid transients, pumps, compressors and external body forces such as gravity and centrifugal. The thermofluid system to be analyzed is discretized into nodes, branches, and conductors. The scalar properties such as pressure, temperature, and concentrations are calculated at nodes. Mass flow rates and heat transfer rates are computed in branches and conductors. The graphical user interface allows users to build their models using the point, drag and click method; the users can also run their models and post-process the results in the same environment. The integrated fluid library supplies thermodynamic and thermo-physical properties of 36 fluids and 21 different resistance/source options are provided for modeling momentum sources or sinks in the branches. This Technical Memorandum illustrates the application and verification of the code through 12 demonstrated example problems. This supplement gives the input and output data files for the examples.

  6. Documentation of structures branch programs and program updates. Project 3200

    NASA Technical Reports Server (NTRS)

    Probe, D. G.

    1975-01-01

    Update programming of applications programs for the integrated structural analysis system is reported. An attempt is made to layout a standard document format for the preparation of program documents. Documentation which involves changes, additions, and I/O capability revisions to existing programs includes a checklist which should be reviewed each time a programming effort is documented.

  7. System for training and evaluation of security personnel in use of firearms

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hall, H.F.

    This patent describes an interactive video display system comprising a laser disc player with a remote large-screen projector to view life-size video scenarios and a control computer. A video disc has at least one basic scenario and one or more branches of the basic scenario with one or more subbranches from any one or more of the branches and further subbranches, if desired, to any level of programming desired. The control computer is programmed for interactive control of the branching, and control of other effects that enhance the scenario, in response to detection of when the trainee has drawn anmore » infrared laser handgun from his holster, fired his laser handgun, taken cover, advanced or retreated from the adversary on the screen, and when the adversary has fired his gun at the trainee.« less

  8. System for training and evaluation of security personnel in use of firearms

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hall, H.F.

    An interactive video display system comprising a laser disc player with a remote large-screen projector to view life-size video scenarios and a control computer. A video disc has at least one basic scenario and one or more branches of the basic scenario with one or more subbranches from any one or more of the branches and further subbranches, if desired, to any level of programming desired. The control computer is programmed for interactive control of the branching, and control of other effects that enhance the scenario, in response to detection of when the trainee has drawn an infrared laser handgunmore » from high holster, fired his laser handgun, taken cover, advanced or retreated from the adversary on the screen, and when the adversary has fired his gun at the trainee. 8 figs.« less

  9. System for training and evaluation of security personnel in use of firearms

    DOEpatents

    Hall, Howard F.

    1990-01-01

    An interactive video display system comprising a laser disc player with a remote large-screen projector to view life-size video scenarios and a control computer. A video disc has at least one basic scenario and one or more branches of the basic scenario with one or more subbranches from any one or more of the branches and further subbranches, if desired, to any level of programming desired. The control computer is programmed for interactive control of the branching, and control of other effects that enhance the scenario, in response to detection of when the trainee has (1) drawn an infrared laser handgun from his holster, (2) fired his laser handgun, (3) taken cover, (4) advanced or retreated from the adversary on the screen, and (5) when the adversary has fired his gun at the trainee.

  10. BIOVENTING DEVELOPMENT PROGRAM (TREATMENT AND DESTRUCTION BRANCH, LRPCD, NRMRL)

    EPA Science Inventory

    In a continuing effort to develop environment-friendly and cost-effective remediation technologies, the Land Remediation and Pollution Control Division (LRPCD) conducts an aggressive research and development program in bioventing. LRPCD's bioventing program is multi-faceted, with...

  11. Light Signaling in Bud Outgrowth and Branching in Plants

    PubMed Central

    Leduc, Nathalie; Roman, Hanaé; Barbier, François; Péron, Thomas; Huché-Thélier, Lydie; Lothier, Jérémy; Demotes-Mainard, Sabine; Sakr, Soulaiman

    2014-01-01

    Branching determines the final shape of plants, which influences adaptation, survival and the visual quality of many species. It is an intricate process that includes bud outgrowth and shoot extension, and these in turn respond to environmental cues and light conditions. Light is a powerful environmental factor that impacts multiple processes throughout plant life. The molecular basis of the perception and transduction of the light signal within buds is poorly understood and undoubtedly requires to be further unravelled. This review is based on current knowledge on bud outgrowth-related mechanisms and light-mediated regulation of many physiological processes. It provides an extensive, though not exhaustive, overview of the findings related to this field. In parallel, it points to issues to be addressed in the near future. PMID:27135502

  12. Transnational Higher Education: Offshore Campuses in the Middle East

    ERIC Educational Resources Information Center

    Miller-Idriss, Cynthia; Hanauer, Elizabeth

    2011-01-01

    This paper maps the landscape of transnational higher education in the Middle East, focusing in particular on the recent expansion of satellite, branch, and offshore educational institutions and programs that foreign institutions have set up in the region. Of the estimated 100 branch campuses currently operating worldwide, over one-third are in…

  13. Status 1968; Report of the Special Education Branch, Los Angeles Unified School District.

    ERIC Educational Resources Information Center

    Los Angeles Unified School District, CA.

    Included in the report on special education services of Los Angeles schools are chapters on an overview of the special education branch programs; the educationally handicapped, aphasic, and trainable mentally retarded; development centers for handicapped minors; the aurally and visually handicapped; the orthopedically handicapped or other health…

  14. 78 FR 22043 - Rural Energy for America Program-Grants and Guaranteed Loans

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-12

    ... Chief, Regulations and Paperwork Management Branch, U.S. Department of Agriculture, STOP 0742, 1400... Paperwork Management Branch, U.S. Department of Agriculture, 300 7th Street SW., 7th Floor, Washington, DC... has been determined to be economically significant by the Office of Management and Budget. The EO...

  15. 78 FR 67361 - Public Water System Supervision Program Revision for the Commonwealth of Kentucky

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... Drinking Water Branch, 61 Forsyth Street SW., Atlanta, Georgia 30303. FOR FURTHER INFORMATION CONTACT: Mr. Brian Thames, the EPA Region 4, Safe Drinking Water Branch, at the address given above, by telephone at... Kentucky submitted requests that the Region approve revisions to the Commonwealth's Safe Drinking Water Act...

  16. Cux1 and Cux2 regulate dendritic branching, spine morphology and synapses of the upper layer neurons of the cortex

    PubMed Central

    Cubelos, Beatriz; Sebastián-Serrano, Alvaro; Beccari, Leonardo; Calcagnotto, Maria Elisa; Cisneros, Elsa; Kim, Seonhee; Dopazo, Ana; Alvarez-Dolado, Manuel; Redondo, Juan Miguel; Bovolenta, Paola; Walsh, Christopher A.; Nieto, Marta

    2010-01-01

    Summary Dendrite branching and spine formation determines the function of morphologically distinct and specialized neuronal subclasses. However, little is known about the programs instructing specific branching patterns in vertebrate neurons and whether such programs influence dendritic spines and synapses. Using knockout and knockdown studies combined with morphological, molecular and electrophysiological analysis we show that the homeobox Cux1 and Cux2 are intrinsic and complementary regulators of dendrite branching, spine development and synapse formation in layer II–III neurons of the cerebral cortex. Cux genes control the number and maturation of dendritic spines partly through direct regulation of the expression of Xlr3b and Xlr4b, chromatin remodeling genes previously implicated in cognitive defects. Accordingly, abnormal dendrites and synapses in Cux2−/− mice correlate with reduced synaptic function and defects in working memory. These demonstrate critical roles of Cux in dendritogenesis and highlight novel subclass-specific mechanisms of synapse regulation that contribute to the establishment of cognitive circuits. PMID:20510857

  17. ABILITY OF THE MALE RAT PUBERTAL ASSAY TO DETECT ENVIRONMENTAL CHEMICALS THAT ALTER THYROID HORMONE HOMEOSTASIS

    EPA Science Inventory

    ABILITY OF THE MALE RAT PUBERTAL ASSAY TO DETECT ENVIRONMENTAL CHEMICALS THAT ALTER THYROID HORMONE HOMEOSTASIS

    Stoker, Tammy E.1; Laws, Susan C.1; Ferrell, Janet M.1; Cooper, Ralph L.1.

    Endocrinology Branch, RTD, NHEERL, ORD, U.S. EPA, RTP, NC, 27711.

    The...

  18. Heat Stress Modulates Mycelium Growth, Heat Shock Protein Expression, Ganoderic Acid Biosynthesis, and Hyphal Branching of Ganoderma lucidum via Cytosolic Ca2+

    PubMed Central

    Zhang, Xue; Ren, Ang; Li, Meng-Jiao; Cao, Peng-Fei; Chen, Tian-Xi; Zhang, Guang; Shi, Liang; Jiang, Ai-Liang

    2016-01-01

    ABSTRACT Heat stress (HS) influences the growth and development of organisms. Thus, a comprehensive understanding of how organisms sense HS and respond to it is required. Ganoderma lucidum, a higher basidiomycete with bioactive secondary metabolites, has become a potential model system due to the complete sequencing of its genome, transgenic systems, and reliable reverse genetic tools. In this study, we found that HS inhibited mycelium growth, reduced hyphal branching, and induced the accumulation of ganoderic acid biosynthesis and heat shock proteins (HSPs) in G. lucidum. Our data showed that HS induced a significant increase in cytosolic Ca2+ concentration. Further evidence showed that Ca2+ might be a factor in the HS-mediated regulation of hyphal branching, ganoderic acid (GA) biosynthesis, and the accumulation of HSPs. Our results further showed that the calcium-permeable channel gene (cch)-silenced and phosphoinositide-specific phospholipase gene (plc)-silenced strains reduced the HS-induced increase in HSP expression compared with that observed for the wild type (WT). This study demonstrates that cytosolic Ca2+ participates in heat shock signal transduction and regulates downstream events in filamentous fungi. IMPORTANCE Ganoderma lucidum, a higher basidiomycete with bioactive secondary metabolites, has become a potential model system for evaluating how environmental factors regulate the development and secondary metabolism of basidiomycetes. Heat stress (HS) is an important environmental challenge. In this study, we found that HS inhibited mycelium growth, reduced hyphal branching, and induced HSP expression and ganoderic acid biosynthesis in G. lucidum. Further evidence showed that Ca2+ might be a factor in the HS-mediated regulation of hyphal branching, GA biosynthesis, and the accumulation of HSPs. This study demonstrates that cytosolic Ca2+ participates in heat shock signal transduction and regulates downstream events in filamentous fungi. Our research offers a new way to understand the mechanism underlying the physiological and metabolic responses to other environmental factors in G. lucidum. This research may also provide the basis for heat shock signal transduction studies of other fungi. PMID:27129961

  19. Heat Stress Modulates Mycelium Growth, Heat Shock Protein Expression, Ganoderic Acid Biosynthesis, and Hyphal Branching of Ganoderma lucidum via Cytosolic Ca2.

    PubMed

    Zhang, Xue; Ren, Ang; Li, Meng-Jiao; Cao, Peng-Fei; Chen, Tian-Xi; Zhang, Guang; Shi, Liang; Jiang, Ai-Liang; Zhao, Ming-Wen

    2016-07-15

    Heat stress (HS) influences the growth and development of organisms. Thus, a comprehensive understanding of how organisms sense HS and respond to it is required. Ganoderma lucidum, a higher basidiomycete with bioactive secondary metabolites, has become a potential model system due to the complete sequencing of its genome, transgenic systems, and reliable reverse genetic tools. In this study, we found that HS inhibited mycelium growth, reduced hyphal branching, and induced the accumulation of ganoderic acid biosynthesis and heat shock proteins (HSPs) in G. lucidum Our data showed that HS induced a significant increase in cytosolic Ca(2+) concentration. Further evidence showed that Ca(2+) might be a factor in the HS-mediated regulation of hyphal branching, ganoderic acid (GA) biosynthesis, and the accumulation of HSPs. Our results further showed that the calcium-permeable channel gene (cch)-silenced and phosphoinositide-specific phospholipase gene (plc)-silenced strains reduced the HS-induced increase in HSP expression compared with that observed for the wild type (WT). This study demonstrates that cytosolic Ca(2+) participates in heat shock signal transduction and regulates downstream events in filamentous fungi. Ganoderma lucidum, a higher basidiomycete with bioactive secondary metabolites, has become a potential model system for evaluating how environmental factors regulate the development and secondary metabolism of basidiomycetes. Heat stress (HS) is an important environmental challenge. In this study, we found that HS inhibited mycelium growth, reduced hyphal branching, and induced HSP expression and ganoderic acid biosynthesis in G. lucidum Further evidence showed that Ca(2+) might be a factor in the HS-mediated regulation of hyphal branching, GA biosynthesis, and the accumulation of HSPs. This study demonstrates that cytosolic Ca(2+) participates in heat shock signal transduction and regulates downstream events in filamentous fungi. Our research offers a new way to understand the mechanism underlying the physiological and metabolic responses to other environmental factors in G. lucidum This research may also provide the basis for heat shock signal transduction studies of other fungi. Copyright © 2016, American Society for Microbiology. All Rights Reserved.

  20. 78 FR 66651 - Imazapyr; Pesticide Tolerances

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-06

    ... tolerances for imazapyr in or on grass, forage; grass, hay; fish; shellfish; fats of cattle, sheep, goats... requested from: Chief, Analytical Chemistry Branch, Environmental Science Center, 701 Mapes Rd., Ft. Meade...

  1. Cryptococcosis (C. neoformans)

    MedlinePlus

    ... Foodborne, Waterborne, and Environmental Diseases Mycotic Diseases Branch C. neoformans Infection Recommend on Facebook Tweet Share Compartir ... throughout the world. People can become infected with C. neoformans after breathing in the microscopic fungus, although ...

  2. Differential Effects of RET and TRKB on Axonal Branching and Survival of Parasympathetic Neurons

    PubMed Central

    Simpson, Julie; Keefe, Julie; Nishi, Rae

    2014-01-01

    Interactions between neurons and their targets of innervation influence many aspects of neural development. To examine how synaptic activity interacts with neurotrophic signaling, we determined the effects of blocking neuromuscular transmission on survival and axonal outgrowth of ciliary neurons from the embryonic chicken ciliary ganglion. Ciliary neurons undergo a period of cell loss due to programmed cell death between embryonic Days (E) 8 and 14 and they innervate the striated muscle of the iris. The nicotinic antagonist d-tubocurarine (dTC) induces an increase in branching measured by counting neurofilament-positive voxels (NF-VU) in the iris between E14–17 while reducing ciliary neuron survival. Blocking ganglionic transmission with dihyro-β-erythroidin and α-methyllycacontine does not mimic dTC. At E8, many trophic factors stimulate neurite outgrowth and branching of neurons placed in cell culture; however, at E13, only GDNF stimulates branching selectively in cultured ciliary neurons. The GDNF-induced branching at E13 could be inhibited by BDNF. Blocking ret signaling in vivo with a dominant negative (dn)ret decreases survival of ciliary and choroid neurons at E14 and prevents dTC induced increases in NF-VU in the iris at E17. Blocking TRKB signaling with dn TRKB increases NF-VU in the iris at E17 and decreases neuronal survival at E17, but not at E14. Thus, RET promotes survival during programmed cell death in the ciliary ganglion and contributes to promoting branching when synaptic transmission is blocked while TRKB inhibits branching and promotes maintenance of neuronal survival. These studies highlight the multifunctional nature of trophic molecule function during neuronal development. PMID:22648743

  3. KSC00pp0697

    NASA Image and Video Library

    2000-05-01

    Researchers work with wheat samples that are part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. From left are research scientist Oscar Monje and research technicians Lisa Ruffa and Ignacio Eraso. The payload process testing they are performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  4. KSC-00pp0697

    NASA Image and Video Library

    2000-05-01

    Researchers work with wheat samples that are part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. From left are research scientist Oscar Monje and research technicians Lisa Ruffa and Ignacio Eraso. The payload process testing they are performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship

  5. Variation in the outcomes of an ant-plant system: Fire and leaf fungus infection reduce benefits to plants with extrafloral nectaries

    PubMed Central

    Pires, L. P.; Del-Claro, K.

    2014-01-01

    Abstract Interactions between species are evolutionary malleable and may suffer changes in small timescales. Environmental disturbances, such as fire, can deeply affect species interactions, but how they influence the outcome of a mutualistic interaction has yet to be studied. In order to test the hypothesis that an environmental disturbance, in this case fire, may produce differences in the outcome of the association of ants with the extrafloral-nectaries-bearing plant Qualea multiflora Mart. (Myrtales: Vochysiaceae), a previous study was replicated, but this time after fire incidence, at the same study site and with the same plant species. Eight ant species visited Q. multiflora , and the most abundant genera were Crematogaster , Cephalotes , and Camponotus . Herbivores were found in branches with and without ants with no statistical difference, but foliar herbivory was always higher in branchs where ants were absent. Leaves were infested by fungi, and fungi spots were higher in branches where ants were present. Compared to the previous study, it was clearly observed that ant benefits to Q. multiflora varied over time. The most common ant species still protected leaves against chewing herbivores, but a new kind of leaf damage appeared, namely fungi spots. Data also support that ants may be acting as vectors of fungi spores on plants, as ant visited branches had higher fungus incidence than non-visited branches. Fire is a major source of disturbance in tropical savannas, and we suggest that it can cause strong variation in the outcomes of interactions between ants and plants with extrafloral nectaries in the Brazilian tropical savanna. PMID:25368040

  6. 76 FR 78095 - Applying for Free and Reduced Price Meals in the National School Lunch Program and School...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-16

    ..., Policy and Program Development Branch, Child Nutrition Division, Food and Nutrition Service (FNS) at (703... programs, Grant programs--education, Grant programs--health, Infants and children, Milk, Reporting and... school meals to implement nondiscretionary provisions of the Child Nutrition and WIC Reauthorization Act...

  7. Predicting the scanning branches of hysteretic soil water-retention capacity with use of the method of mathematical modeling

    NASA Astrophysics Data System (ADS)

    Terleev, V.; Ginevsky, R.; Lazarev, V.; Nikonorov, A.; Togo, I.; Topaj, A.; Moiseev, K.; Abakumov, E.; Melnichuk, A.; Dunaieva, I.

    2017-10-01

    A mathematical model of the hysteresis of the water-retention capacity of the soil is proposed. The parameters of the model are interpreted within the framework of physical concepts of the structure and capillary properties of soil pores. On the basis of the model, a computer program with an interface that allows for dialogue with the user is developed. The program has some of options: visualization of experimental data; identification of the model parameters with use of measured data by means of an optimizing algorithm; graphical presentation of the hysteresis loop with application of the assigned parameters. Using the program, computational experiments were carried out, which consisted in verifying the identifiability of the model parameters from data on the main branches, and also in testing the ability to predict the scanning branches of the hysteresis loop. For the experiments, literature data on two sandy soils were used. The absence of an “artificial pump effect” is proved. A sufficiently high accuracy of the prediction of the scanning branches of the hysteresis loop has been achieved in comparison with the three models of the precursors. The practical importance of the proposed model and computer program, which is developed on its basis, is to ensure the calculation of precision irrigation rates. The application of such rates in irrigation farming will help to prevent excess moisture from flowing beyond the root layer of the soil and, thus, minimize the unproductive loss of irrigation water and agrochemicals, as well as reduce the risk of groundwater contamination and natural water eutrophication.

  8. In vitro reconstruction of branched tubular structures from lung epithelial cells in high cell concentration gradient environment.

    PubMed

    Hagiwara, Masaya; Peng, Fei; Ho, Chih-Ming

    2015-01-27

    We have succeeded in developing hollow branching structure in vitro commonly observed in lung airway using primary lung airway epithelial cells. Cell concentration gradient is the key factor that determines production of the branching cellular structures, as optimization of this component removes the need for heterotypic culture. The higher cell concentration leads to the more production of morphogens and increases the growth rate of cells. However, homogeneous high cell concentration does not make a branching structure. Branching requires sufficient space in which cells can grow from a high concentration toward a low concentration. Simulation performed using a reaction-diffusion model revealed that long-range inhibition prevents cells from branching when they are homogeneously spread in culture environments, while short-range activation from neighboring cells leads to positive feedback. Thus, a high cell concentration gradient is required to make branching structures. Spatial distributions of morphogens, such as BMP-4, play important roles in the pattern formation. This simple yet robust system provides an optimal platform for the further study and understanding of branching mechanisms in the lung airway, and will facilitate chemical and genetic studies of lung morphogenesis programs.

  9. Cryptococcosis (C. gattii)

    MedlinePlus

    ... Foodborne, Waterborne, and Environmental Diseases Mycotic Diseases Branch C. gattii Infection Recommend on Facebook Tweet Share Compartir ... as British Columbia and the U.S. Pacific Northwest. C. gattii cryptococcosis is a rare infection that people ...

  10. High-precision half-life and branching-ratio measurements for superallowed Fermi β+ emitters at TRIUMF - ISAC

    NASA Astrophysics Data System (ADS)

    Laffoley, A. T.; Dunlop, R.; Finlay, P.; Grinyer, G. F.; Andreoiu, C.; Austin, R. A. E.; Ball, G. C.; Bandyopadhyay, D.; Blank, B.; Bouzomita, H.; Chagnon-Lessard, S.; Chester, A.; Cross, D. S.; Demand, G.; Diaz Varela, A.; Djongolov, M.; Ettenauer, S.; Garnsworthy, A. B.; Garrett, P. E.; Giovinazzo, J.; Glister, J.; Green, K. L.; Hackman, G.; Hadinia, B.; Jamieson, D. S.; Ketelhut, S.; Leach, K. G.; Leslie, J. R.; Pearson, C. J.; Phillips, A. A.; Rand, E. T.; Starosta, K.; Sumithrarachchi, C. S.; Svensson, C. E.; Tardiff, E. R.; Thomas, J. C.; Towner, I. S.; Triambak, S.; Unsworth, C.; Williams, S. J.; Wong, J.; Yates, S. W.; Zganjar, E. F.

    2014-03-01

    A program of high-precision half-life and branching-ratio measurements for superallowed Fermi β emitters is being carried out at TRIUMF's Isotope Separator and Accelerator (ISAC) radioactive ion beam facility. Recent half-life measurements for the superallowed decays of 14O, 18Ne, and 26Alm, as well as branching-ratio measurements for 26Alm and 74Rb are reported. These results provide demanding tests of the Standard Model and the theoretical isospin symmetry breaking (ISB) corrections in superallowed Fermi β decays.

  11. A Mathematical Study on “Additive Technique” Versus “Branch and Bound Technique” for Solving Binary Programming Problem

    NASA Astrophysics Data System (ADS)

    Sufahani, Suliadi; Ghazali Kamardan, M.; Saifullah Rusiman, Mohd; Mohamad, Mahathir; Khalid, Kamil; Ali, Maselan; Khalid, Kamal; Nawawi, MKM; Ahmad, Asmala

    2018-04-01

    A solid body needs adequate supplements from nourishment that we eat each day. Eating pretty much than what our body needs will prompt lack of healthy sustenance (under-nourishment and over-nourishment). In Malaysia, a few reviews have been directed to examine the wholesome status of Malaysians, particularly among youngsters and youths. However there are different methods for taking care of the menu arranging issue and in this paper Binary Programming (BP) is executed. Separately, “Additive Technique (AT)” and “Branch and Bound Technique (BBT)” are utilized as a part of BP. Both methodologies utilize diverse systems and might yield distinctive ideal arrangements. Along these lines, this study expects to build up a scientific model for eating regimen arranging that meets the essential supplement admission and look at the outcomes yield through additive substance and branch and bound methodologies. The information was gathered from different all inclusive schools and furthermore from the Ministry of Education. The model was illuminated by utilizing the Balas Algorithm through AT and Binary Programming through BBT.

  12. H. R. 67: This Act may be cited as the Department of Environmental Protection Act, introduced in the House of Representatives, One Hundred Second Congress, First Session, January 3, 1989

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    1989-01-01

    This bill was introduced into the US House of Representatives on January 3, 1989 to establish a Department of Environmental Protection. The Environmental Protection Agency is redesignated as the Department of Environmental Protection and is an executive department in the executive branch of the government. Key features of the bill revolve around the following: Assistant Secretaries; Deputy Assistant Secretaries; Office of the General Counsel; Office of the Inspector General; and miscellaneous employment restrictions.

  13. Severely Handicapped Branch: Project Directors' Meeting (Linthicum Heights, Maryland, November 6-9, 1989).

    ERIC Educational Resources Information Center

    National Information Center for Children and Youth with Handicaps, Washington, DC.

    These proceedings report on activities at an annual meeting of directors of projects administered through the Severely Handicapped Branch, Division of Educational Services (DES) of the United States Office of Special Education Programs (OSEP). The proceedings contain presentations by: (1) Judy A. Schrag, who described the scope and intent of the…

  14. 76 FR 2095 - Notice of Public Scoping Meetings for the Hawai'i Interisland Renewable Energy Program: ’Wind...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-12

    ... the State of Hawai`i Department of Business, Economic Development and Tourism (DBEDT), which is a co... Hawai'i, Department of Business, Economic Development and Tourism, Renewable Energy Branch, State Energy..., Economic Development and Tourism, Renewable Energy Branch, State Energy Office, P.O. Box 2359, Honolulu, HI...

  15. Sustainability of International Branch Campuses in the United Arab Emirates: A Vision for the Future

    ERIC Educational Resources Information Center

    Franklin, Angela; Alzouebi, Khadeegha

    2014-01-01

    The United Arab Emirates is developing higher education institutions that will contribute to an educational sector providing premium degree programs. There was a belief that the recognition and achievements these institutions attained over decades in their native land would be transferable in the implementation of international branch campuses.…

  16. A Branch-and-Bound Algorithm for Fitting Anti-Robinson Structures to Symmetric Dissimilarity Matrices.

    ERIC Educational Resources Information Center

    Brusco, Michael J.

    2002-01-01

    Developed a branch-and-bound algorithm that can be used to seriate a symmetric dissimilarity matrix by identifying a reordering of rows and columns of the matrix optimizing an anti-Robinson criterion. Computational results suggest that with respect to computational efficiency, the approach is generally competitive with dynamic programming. (SLD)

  17. GERTS GQ User's Manual.

    ERIC Educational Resources Information Center

    Akiba, Y.; And Others

    This user's manual for the simulation program Graphical Evaluation and Review Technique (GERT) GQ contains sections on nodes, branches, program input description and format, and program output, as well as examples. Also included is a programmer's manual which contains information on scheduling, subroutine descriptions, COMMON Variables, and…

  18. TECHNOLOGY IN EDUCATION.

    ERIC Educational Resources Information Center

    TONDOW, MURRAY

    PAPERS ON THE PRESENT AND FUTURE USE OF TECHNOLOGY IN EDUCATION IS PRESENTED. HARRY F. SILBERMAN, IN "EVALUATIVE CRITERIA FOR AUTOMATED TEACHING PROGRAMS," PRESENTS COMMENTS, CRITERIA, AND TABLES ON AUTOMATED TEACHING PROGRAMS. HE DESCRIBES EXPERIMENTS ON THE EFFECTIVENESS OF BRANCHING AND FIXED SEQUENCE PROGRAMS, ON A FOLLOWUP…

  19. Pervious Pavement System Evaluation-Poster

    EPA Science Inventory

    Pervious pavement is a low impact development stormwater control. The Environmental Protection Agency's Urban Watershed Management Branch is evaluating interlocking concrete pavingstone pervious pavement systems. The pavingstones themselves are impermeable, but the spaces between...

  20. 75 FR 34709 - Notice of Availability for the Final Environmental Impact Statement/Environmental Impact Report...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-18

    ... and H.P. Wright Library Branch. The Final EIS/EIR is available at the Corps' Web site: http://www.spl... includes a draft general conformity determination (see Section 3.2, Section 4.7 and Appendix D.7), pursuant to Section 176(c) of the Clean Air Act. A general conformity determination is necessary because...

  1. Sensitive change of iso-branched fatty acid (iso-15:0) in Bacillus pumilus PAMC 23174 in response to environmental changes.

    PubMed

    Yi, Da-Hye; Sathiyanarayanan, Ganesan; Seo, Hyung Min; Kim, Jung-Ho; Bhatia, Shashi Kant; Kim, Yun-Gon; Park, Sung-Hee; Jung, Ji-Young; Lee, Yoo Kyung; Yang, Yung-Hun

    2016-01-01

    In this study, the environmental adaptive metabolic processes were investigated using a psychrotrophic polar bacterium Bacillus pumilus PAMC 23174 in response to various temperatures and nutrients, especially in regard to the synthesis of fatty acids. Fatty acid methyl ester analysis was performed using gas chromatography-mass spectrometry and we found that a sensitive changes in iso-branched fatty acid (iso-15:0) synthesis occurred when adjusting the nutritional ratio of branched chain fatty acids (anteiso/iso) with different temperatures, resulting in a change in the balance of anteiso- and iso-form fatty acids. We also observed that this Arctic bacterium preferred amino acid leucine for the synthesis of fatty acids. The increased and decreased synthesis of iso-form fatty acids in response to different temperatures and leucine preference, changes the fatty acid ratio in bacteria, which further affects the membrane fluidity and it is also directly correlated with survival of bacteria in an extreme environment. Hence, this study suggests that B. pumilus PAMC 23174 is a potential model organism for the analysis of the unique ecological adaptations of polar bacteria in changing and the extreme environments.

  2. 78 FR 7793 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-04

    ... Review Officer, Immunology Review Branch, Scientific Review Program, DHHS/ NIH/NIAID, 6700B Rockledge... Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and Transplantation Research; 93.856...

  3. 75 FR 12769 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-17

    ..., PhD, Scientific Review Officer, Immunology Review Branch, Scientific Review Program, NIAID/ NIH/DHHS... . (Catalogue of Federal Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and Transplantation...

  4. 76 FR 10383 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meetings

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-24

    ...-Hariri, PhD, Scientific Review Officer, Immunology Review Branch, Scientific Review Program, DHHS/ NIH... . (Catalogue of Federal Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and Transplantation...

  5. 77 FR 12605 - National Institute of Allergy and Infectious Diseases; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... Feili-Hariri, Ph.D., Scientific Review Officer, Immunology Review Branch, Scientific Review Program....gov . (Catalogue of Federal Domestic Assistance Program Nos. 93.855, Allergy, Immunology, and...

  6. National Dam Safety Program. Lake Sonoma Dam (NJ 0193), Passaic River Basin, Branch of Burnt Meadow Brook, Passaic County, New Jersey. Phase I Inspection Report.

    DTIC Science & Technology

    1980-03-01

    iron pipe through the dam approximately 42 feet right of the spillway. The flow through the pipe is controlled by a manually operated gate valve located...NATIONAL DAM SAFETY PROGRAM. LAKE SONOMA DAM (NJ 0193). PASSAIC-ETC(U) MAR 80 J P TALERICO DACW MI-T9-C-0011 UNCLASSIFIED NLmhhIEIIIEEEEEI...IIIIIIIIIIEEEE EIIIEEEEEIIEI IIIIEEEEEEEEEE PASS~AIC RIVER BASIN BRANCH OF BURNT MEADOW BROOK PASSAIC COUNTY, NEW JERSEY LA0 O0IM DAM NJi 00193 PHASE 1 INPCTO

  7. 78 FR 25754 - National Institute of Environmental Health Sciences; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-02

    .... Contact Person: Janice B Allen, Ph.D., Scientific Review Administrator, Scientific Review Branch, Division....142, NIEHS Hazardous Waste Worker Health and Safety Training; 93.143, NIEHS Superfund Hazardous...

  8. PIPS-SBB: A Parallel Distributed-Memory Branch-and-Bound Algorithm for Stochastic Mixed-Integer Programs

    DOE PAGES

    Munguia, Lluis-Miquel; Oxberry, Geoffrey; Rajan, Deepak

    2016-05-01

    Stochastic mixed-integer programs (SMIPs) deal with optimization under uncertainty at many levels of the decision-making process. When solved as extensive formulation mixed- integer programs, problem instances can exceed available memory on a single workstation. In order to overcome this limitation, we present PIPS-SBB: a distributed-memory parallel stochastic MIP solver that takes advantage of parallelism at multiple levels of the optimization process. We also show promising results on the SIPLIB benchmark by combining methods known for accelerating Branch and Bound (B&B) methods with new ideas that leverage the structure of SMIPs. Finally, we expect the performance of PIPS-SBB to improve furthermore » as more functionality is added in the future.« less

  9. Color-magnitude diagrams for six metal-rich, low-latitude globular clusters

    NASA Technical Reports Server (NTRS)

    Armandroff, Taft E.

    1988-01-01

    Colors and magnitudes for stars on CCD frames for six metal-rich, low-latitude, previously unstudied globular clusters and one well-studied, metal-rich cluster (47 Tuc) have been derived and color-magnitude diagrams have been constructed. The photometry for stars in 47 Tuc are in good agreement with previous studies, while the V magnitudes of the horizontal-branch stars in the six program clusters do not agree with estimates based on secondary methods. The distances to these clusters are different from prior estimates. Redding values are derived for each program cluster. The horizontal branches of the program clusters all appear to lie entirely redwards of the red edge of the instability strip, as is normal for their metallicities.

  10. Making of federal coal policy: lessons for public lands management from a failed program, an essay and review

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Tarlock, A.D.

    1985-04-01

    The federal coal leasing program implemented in the 1970s has not achieved its stated objectives and has resulted in a misallocation of resources. As of 1984, federal coal still had not played a major role in meeting either total national energy supply demands or even in meeting total coal supply demands. Federal coal accounted for only 12% of the total US production in 1982. The author notes the program has failed to coordinate coal development with other government objectives such as environmental protection; the program, moreover, has not achieved a satisfactory return to the federal treasury. He feels all threemore » branches of government must share the blame for failure of the program. The Department of the Interior's (USDI) attempts to develop a national coal leasing program failed in part because USDI could not agree on a set of workable and consistent conceptual underpinnings for the program. Administrative attempts also failed because of well-meaning but inept judicial intervention and political and economic events beyond the Department's control. Congress must also bear a good part of the blame. Congress never settled on a consistent coal use policy, and finally, after 1982-83, Congress lost faith in the USDI and attempted to legislate its own federal policy. The failure of the federal government to induce the greater use of federal coal is especially striking because ownership would seem to predict greater control over the use of the resources. 76 references.« less

  11. Detection of the anaerobic dechlorinating microorganism Desulfomonile tiedjei in environmental matrices by its signature lipopolysacchride branched-long-chain hydroxy fatty acids

    USGS Publications Warehouse

    Ringleberg, D.B.; Townsend, G.T.; DeWeerd, K.A.; Suflita, J.M.; White, D.C.

    1994-01-01

    Desulfomonile tiedjei is a Gram-negative sulfate-reducing bacterium capable of catalyzing aryl reductive dehalogenation reactions. Since many toxic and persistent contaminants in the subsurface are halogenated aromatic compounds, the detection and enumeration of dehalogenating microorganisms in the environment may be a useful tool for planning and evaluating bioremediation efforts. In this study, we show that D. tiedjei contains unique lipopolysaccharide branched 3-hydroxy fatty acids, unknown as yet in other bacteria, and that it is possible to detect the bacterium in inoculated aquifer sediments based on these signature lipid biomarkers. The detection of D. tiedjeiand other dehalogenating microorganisms possessing similar cellular properties in environmental matrices may be possible by this technique. Additionally, the effect of such inoculation on dehalogenation activity is examined.

  12. The Search for a Non-Superallowed Branch in the β decay of ^38mK

    NASA Astrophysics Data System (ADS)

    Leach, Kyle; Bandyopadhyay, D.; Finlay, P.; Garrett, P. E.; Grinyer, G. F.; Phillips, A. A.; Schumaker, M. A.; Svensson, C. E.; Wong, J.; Ball, G. C.; Bassiachvilli, E.; Ettenauer, S.; Hackman, G.; Morton, A. C.; Mythili, S.; Newman, O.; Pearson, C. J.; Pearson, M. R.; Savajols, H.; Leslie, J. R.; Melconian, D.; Austin, R. A. E.; Barton, C.

    2007-10-01

    The study presented is part of an experimental program exploring the properties of superallowed Fermi β decays conducted at the Isotope Separator and Accelerator (ISAC) facility at TRIUMF in Vancouver, B.C. Canada. Using the 8π γ-ray spectrometer and the Scintillating Electron Positron Tagging Array (SCEPTAR), it was possible to set a new upper limit on an unobserved non-analogue branch in the decay of ^38mK. This branch is expected to be extremely weak, and the removal of contaminant isobaric decays and background radiation in the spectra was thus exceedingly important during the analysis. Our work has reduced the previous upper limit by approximately a factor of two and is approaching the theoretically predicted branching ratio.

  13. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carpentier, J.L.; Di Bono, P.J.; Tournebise, P.J.

    The efficient bounding method for DC contingency analysis is improved using reciprocity properties. Knowing the consequences of the outage of a branch, these properties provide the consequences on that branch of various kinds of outages. This is used in order to reduce computation times and to get rid of some difficulties, such as those occurring when a branch flow is close to its limit before outage. Compensation, sparse vector, sparse inverse and bounding techniques are also used. A program has been implemented for single branch outages and tested on actual French EHV 650 bus network. Computation times are 60% ofmore » the Efficient Bounding method. The relevant algorithm is described in detail in the first part of this paper. In the second part, reciprocity properties and bounding formulas are extended for multiple branch outages and for multiple generator or load outages. An algorithm is proposed in order to handle all these cases simultaneously.« less

  14. 7 CFR 62.208 - Publication of QSVP assessment status.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...

  15. 7 CFR 62.208 - Publication of QSVP assessment status.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...

  16. 7 CFR 62.208 - Publication of QSVP assessment status.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...

  17. 7 CFR 62.208 - Publication of QSVP assessment status.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...

  18. 7 CFR 62.208 - Publication of QSVP assessment status.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... (CONTINUED) LIVESTOCK, MEAT, AND OTHER AGRICULTURAL COMMODITIES (QUALITY SYSTEMS VERIFICATION PROGRAMS) Quality Systems Verification Programs Definitions Service § 62.208 Publication of QSVP assessment status. Approved programs shall be posted for public reference on the ARC Branch Web site: http://www.ams.usda.gov...

  19. 76 FR 3913 - National Institute on Drug Abuse; Notice of Closed Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-21

    ... evaluation of individual intramural programs and projects conducted by the National Institute on Drug Abuse... individual investigators. Place: Intramural Research Program, National Institute on Drug Abuse, NIH, Johns... Psychologist, Clinical Pharmacology Branch, Intramural Research Program, National Institute on Drug Abuse...

  20. Air Breathing Propulsion Controls and Diagnostics Research at NASA Glenn Under NASA Aeronautics Research Mission Programs

    NASA Technical Reports Server (NTRS)

    Garg, Sanjay

    2015-01-01

    The Intelligent Control and Autonomy Branch (ICA) at NASA (National Aeronautics and Space Administration) Glenn Research Center (GRC) in Cleveland, Ohio, is leading and participating in various projects in partnership with other organizations within GRC and across NASA, the U.S. aerospace industry, and academia to develop advanced controls and health management technologies that will help meet the goals of the NASA Aeronautics Research Mission Directorate (ARMD) Programs. These efforts are primarily under the various projects under the Advanced Air Vehicles Program (AAVP), Airspace Operations and Safety Program (AOSP) and Transformative Aeronautics Concepts Program (TAC). The ICA Branch is focused on advancing the state-of-the-art of aero-engine control and diagnostics technologies to help improve aviation safety, increase efficiency, and enable operation with reduced emissions. This paper describes the various ICA research efforts under the NASA Aeronautics Research Mission Programs with a summary of motivation, background, technical approach, and recent accomplishments for each of the research tasks.

  1. Fragrance release from the surface of branched poly (amide)s.

    PubMed

    Aulenta, Francesca; Drew, Michael G B; Foster, Alison; Hayes, Wayne; Rannard, Steven; Thornthwaite, David W; Youngs, Tristan G A

    2005-01-31

    Enzymes are powerful tools in organic synthesis that are able to catalyse a wide variety of selective chemical transformations under mild and environmentally friendly conditions. Enzymes such as the lipases have also found applications in the synthesis and degradation of polymeric materials. However, the use of these natural catalysts in the synthesis and the post-synthetic modification of dendrimers and hyperbranched molecules is an application of chemistry yet to be explored extensively. In this study the use of two hydrolytic enzymes, a lipase from Candida cylindracea and a cutinase from Fusarium solani pisii, were investigated in the selective cleavage of ester groups situated on the peripheral layer of two families of branched polyamides. These branched polyamides were conjugated to simple fragrances citronellol and L-menthol via ester linkages. Hydrolysis of the ester linkage between the fragrances and the branched polyamide support was carried out in aqueous buffered systems at slightly basic pH values under the optimum operative conditions for the enzymes used. These preliminary qualitative investigations revealed that partial cleavage of the ester functionalities from the branched polyamide support had occurred. However, the ability of the enzymes to interact with the substrates decreased considerably as the branching density, the rigidity of the structure and the bulkiness of the polyamide-fragrance conjugates increased.

  2. A Suggested Automated Branch Program for Foreign Languages.

    ERIC Educational Resources Information Center

    Barrutia, Richard

    1964-01-01

    Completely automated and operated by student feedback, this program teaches and tests foreign language recognition and retention, gives repeated audiolingual practice on model structures, and allows the student to tailor the program to his individual needs. The program is recorded on four tape tracks (track 1 for the most correct answer, etc.).…

  3. Urologic Oncology Branch - Training - NCI/AFUD | Center for Cancer Research

    Cancer.gov

    Postdoctoral Research Training Program This program is designed to train Ph.D. postdoctoral scientists in the growing field of urologic oncology. This program offers fellows the opportunity to participate in a diverse training experience that includes clinical and laboratory research on several urologic malignancies. The program provides an opportunity for selected individuals

  4. Caracteristicas de la Instruccion Programada como Tecnica de Ensenanza (Characteristics of Programed Instruction as a Teaching Technique).

    ERIC Educational Resources Information Center

    Dorrego, Maria Elena

    This discussion of programed instruction begins with the fundamental psychological aspects and learning theories behind this teaching method. Negative and positive reinforcement, conditioning, and their relationship to programed instruction are considered. Different types of programs, both linear and branching, are discussed; criticism of the…

  5. Thermal Transport in Diamond Films for Electronics Thermal Management

    DTIC Science & Technology

    2018-03-01

    AFRL-RY-WP-TR-2017-0219 THERMAL TRANSPORT IN DIAMOND FILMS FOR ELECTRONICS THERMAL MANAGEMENT Samuel Graham Georgia Institute of Technology MARCH...general public, including foreign nationals. Copies may be obtained from the Defense Technical Information Center (DTIC) (http://www.dtic.mil...Signature// JOHN D. BLEVINS, Program Manager ROSS W. DETTMER, Chief Devices for Sensing Branch Devices for Sensing Branch Aerospace Components

  6. Relationship Depth in Community Food Security: Lessons from a Case Study of the Campus Kitchens Project

    ERIC Educational Resources Information Center

    Himmelheber, Sarah

    2016-01-01

    This article presents an instrumental case study of one branch of the nationally networked food recovery and redistribution program, the Campus Kitchens Project (CKP). Inquiry is focused on developing a better understanding of the relationship between this CKP branch and its community partners, as well as recognizing the potential for CKP branches…

  7. GATEWAY Report: Tuning the Light in Classrooms: Evaluating Trial LED Lighting Systems in Three Classrooms at the Carrollton-Farmers Branch Independent School District in Carrollton, TX

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Davis, Robert G.; Wilkerson, Andrea

    The GATEWAY program evaluated a trial installation of tunable-white LED lighting systems in three classrooms in the Carrollton-Farmers Branch Independent School District in Carrollton, TX. The report provides valuable insights into the use of this technology in a real-world setting.

  8. Exploring the Impact on Students of Western Universities on Foreign Soil: A Case Study of Qatar

    ERIC Educational Resources Information Center

    Bakken, Richard

    2013-01-01

    The development of branch campuses in higher education is not a new phenomenon. Over the past decades, however, branch campuses have expanded throughout the world as Western universities have begun to deliver their programs and course offerings in countries that expect the West to provide educational (and, by implication, economic) success. Middle…

  9. Auto Body Repairer (Branch 2). Performance Demonstration Guidelines. Apprenticeship Training Program = Carrossiers automobiles (categorie 2). Programme de formation des apprentis.

    ERIC Educational Resources Information Center

    Ontario Ministry of Skills Development, Toronto.

    This manual presents training standards for auto body repairers (branch 2) and is intended to be used by apprentice/trainees, instructors, and companies in Ontario, Canada as a blueprint for training or as a prerequisite for accreditation/certification. The training standards identify skills required for this occupation and its related training…

  10. The Pen Branch Project: Restoration of a Forested Wetland in South Carolina

    Treesearch

    Randall K. Kolka; Eric A. Nelson; Ronald E. Bonar; Neil C. Dulohery; David Gartner

    1998-01-01

    The Pen Branch Project is a program to restore a forested riparian wetland that has been subject to thermal disturbance caused by nuclear reactor operations at the Department of Energy's (DOE) Savannah River Site (SRS), an 80,200-hectare nuclear facility located in South Carolina. Various levels of thermal discharges to streams located across the US. have occurred...

  11. Applied imaging at the NASA Lewis Research Center

    NASA Astrophysics Data System (ADS)

    Slater, Howard A.; Owens, Jay C.

    1993-01-01

    NASA Lewis Research Center in Cleveland, Ohio has just completed the celebration of its 50th anniversary. `During the past 50 years, Lewis helped win World War II, made jet aircraft safer and more efficient, helped Americans land on the Moon ... and engaged in the type of fundamental research that benefits all of us in our daily lives.' As part of the center's long history, the Photographic and Printing Branch has continued to develop and meet the center's research imaging requirements. As imaging systems continue to advance and researchers more clearly understand the power of imaging, investigators are relying more and more on imaging systems to meet program objectives. Today, the Photographic and Printing Branch supports a research community of over 5,000 including advocacy for NASA Headquarters and other government agencies. Complete classified and unclassified imaging services include high- speed image acquisition, technical film and video documentaries, still imaging, and conventional and unconventional photofinishing operations. These are the foundation of the branch's modern support function. This paper provides an overview of the varied applied imaging programs managed by the Photographic and Printing Branch. Emphasis is placed on recent imaging projects including icing research, space experiments, and an on-line image archive.

  12. 7 CFR 37.1 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... applies for service under the regulations. Audit. A systematic review of the adequacy of program or system documentation, or the review of the completeness of implementation of a documented program or system. Auditor..., or any officer or employee of the Meat Grading and Certification Branch, Livestock and Seed Program...

  13. 78 FR 54255 - HRSA's Bureau of Health Professions Advanced Education Nursing Traineeship Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-03

    ... of Health Professions Advanced Education Nursing Traineeship Program AGENCY: Health Resources and... announcing a change to its Advanced Education Nursing Traineeship (AENT) program. Effective fiscal year (FY... Wasserman, DrPH, RN, Advanced Nursing Education Branch Chief, Division of Nursing, Bureau of Health...

  14. [The Engineering and Technical Services Directorate at the Glenn Research Center

    NASA Technical Reports Server (NTRS)

    Moon, James

    2004-01-01

    My name is James Moon and I am a senior at Tennessee State University where my major is Aeronautical and Industrial Technology with a concentration in industrial electronics. I am currently serving my internship in the Engineering and Technical Services Directorate at the Glenn Research Center (GRC). The Engineering and Technical Service Directorate provides the services and infrastructure for the Glenn Research Center to take research concepts to reality. They provide a full range of integrated services including engineering, advanced prototyping and testing, facility management, and information technology for NASA, industry, and academia. Engineering and Technical Services contains the core knowledge in Information Technology (IT). This includes data systems and analysis, inter and intranet based systems design and data security. Including the design and development of embedded real-time s o h a r e applications for flight and supporting ground systems, Engineering and Technical Services provide a wide range of IT services and products specific to the Glenn Research Center research and engineering community. In the 7000 Directorate I work directly in the 7611 organization. This organization is known as the Aviation Environments Technical Branch. My mentor is Vincent Satterwhite who is also the Branch Chief of the Aviation Environments Technical Branch. In this branch, I serve as the Assistant program manager of the Engineering Technology Program. The Engineering Technology Program (ETP) is one of three components of the High School L.E.R.C.I.P. This is an Agency-sponsored, eight-week research-based apprenticeship program designed to attract traditionally underrepresented high school students that demonstrate an aptitude for and interest in mathematics, science, engineering, and technology.

  15. Ecological effects of contaminants in McCoy Branch, 1989-1990

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ryon, M.G.

    1992-01-01

    The 1984 Hazardous and Solid Waste Amendments to the Resource Conservation and Recovery Act (RCRA) required assessment of all current and former solid waste management units. Such a RCRA Facility Investigation (RFI) was required of the Y-12 Plant for their Filled Coal Ash Pond on McCoy Branch. Because the disposal of coal ash in the ash pond, McCoy Branch, and Rogers Quarry was not consistent with the Tennessee Water Quality Act, several remediation steps were implemented or planned for McCoy Branch to address disposal problems. The McCoy Branch RFI plan included provisions for biological monitoring of the McCoy Branch watershed.more » The objectives of the biological monitoring were to: (1) document changes in biological quality of McCoy Branch after completion of a pipeline and after termination of all discharges to Rogers Quarry, (2) provide guidance on the need for additional remediation, and (3) evaluate the effectiveness of implemented remedial actions. The data from the biological monitoring program will also determine if the classified uses, as identified by the State of Tennessee, of McCoy Branch are being protected and maintained. This report discusses results from toxicity monitoring of snails fish community assessment, and a Benthic macroinvertebrate community assessment.« less

  16. Publication search and retrieval system

    USGS Publications Warehouse

    Winget, Elizabeth A.

    1981-01-01

    The publication search and retrieval system of the Branch of Atlantic-Gulf of Mexico Geology, U.S. Geological Survey, Woods Hole, Mass., is a procedure for listing and describing branch-sponsored publications. It is designed for maintenance and retrieval by those having limited knowledge of computer languages and programs. Because this branch currently utilizes the Hewlett-Packard HP-1000 computer with RTE-IVB operating system, database entry and maintenance is performed in accordance with the TE-IVB Terminal User’s Reference Manual (Hewlett-Packard Company, 1980) and within the constraints of GRASP (Bowen and Botbol, 1975) and WOLF (Evenden, 1978).

  17. Center for Geosciences/Atmospheric Research (CG/AR) Quarterly Report Number 21

    DTIC Science & Technology

    2011-06-30

    ended April 30. Research activity and/or results Dr. Yoo-Jeong Noh C3VP/CLEX-10 satellite and aircraft data analysis The manuscript that was...a contractor to the National Environmental Satellite , Data , & Information Service’s (NESDIS) Satellite Analysis Branch (SAB) at the World Weather...cira.colostate.edu Data Assimilation Methods Environmental Modeling and Assimilation Forsythe John CIRA forsythe@cira.colostate.edu Satellite

  18. Environmental Assessment for the Construction of a New Fire Station, Edwards Air Force Base, California

    DTIC Science & Technology

    2006-10-01

    which are often referred to as ear tufts. It has white eyebrows, yellow eyes, and long stilt-like legs. Burrowing owls are found in open, dry...direct them to James Specht at (661) 277-1411. ROBERT M. SHIRLEY, Chief Environmental Quality Branch DEPARTMENT OF THE AIR FORCE HEADQUARTERS 95TH AIR BASE WING (AFMC) EDWARDS AIR FORCE BASE CALIFORNIA

  19. Fort Collins Science Center Ecosystem Dynamics Branch

    USGS Publications Warehouse

    Wilson, Jim; Melcher, C.; Bowen, Z.

    2009-01-01

    Complex natural resource issues require understanding a web of interactions among ecosystem components that are (1) interdisciplinary, encompassing physical, chemical, and biological processes; (2) spatially complex, involving movements of animals, water, and airborne materials across a range of landscapes and jurisdictions; and (3) temporally complex, occurring over days, weeks, or years, sometimes involving response lags to alteration or exhibiting large natural variation. Scientists in the Ecosystem Dynamics Branch of the U.S. Geological Survey, Fort Collins Science Center, investigate a diversity of these complex natural resource questions at the landscape and systems levels. This Fact Sheet describes the work of the Ecosystems Dynamics Branch, which is focused on energy and land use, climate change and long-term integrated assessments, herbivore-ecosystem interactions, fire and post-fire restoration, and environmental flows and river restoration.

  20. SigTree: A Microbial Community Analysis Tool to Identify and Visualize Significantly Responsive Branches in a Phylogenetic Tree.

    PubMed

    Stevens, John R; Jones, Todd R; Lefevre, Michael; Ganesan, Balasubramanian; Weimer, Bart C

    2017-01-01

    Microbial community analysis experiments to assess the effect of a treatment intervention (or environmental change) on the relative abundance levels of multiple related microbial species (or operational taxonomic units) simultaneously using high throughput genomics are becoming increasingly common. Within the framework of the evolutionary phylogeny of all species considered in the experiment, this translates to a statistical need to identify the phylogenetic branches that exhibit a significant consensus response (in terms of operational taxonomic unit abundance) to the intervention. We present the R software package SigTree , a collection of flexible tools that make use of meta-analysis methods and regular expressions to identify and visualize significantly responsive branches in a phylogenetic tree, while appropriately adjusting for multiple comparisons.

  1. Research experiments at Hangar L

    NASA Technical Reports Server (NTRS)

    2000-01-01

    Researchers work with wheat samples that are part of ground testing for the first International Space Station plant experiment, scheduled to fly in October 2001. From left are research scientist Oscar Monje and research technicians Lisa Ruffa and Ignacio Eraso. The payload process testing they are performing is one of many studies at the Biological Sciences Branch in the Spaceport Engineering and Technology Directorate at Kennedy Space Center. The branch's operations and research areas include life sciences Space Shuttle payloads, bioregenerative life-support for long-duration spaceflight and environmental/ecological stewardship.

  2. 78 FR 8434 - Dairy Tariff-Rate Import Quota Licensing Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-06

    ..., hand delivery, or courier: Abdelsalam El-Farra, Agricultural Marketing Specialist, Sugar and Dairy...-Farra, Agricultural Marketing Specialist, Sugar and Dairy Branch, Import Programs and Export Reporting..., February 6, 2013 / Proposed Rules#0;#0; [[Page 8434

  3. Severe Storms Branch research report (April 1984 April 1985)

    NASA Technical Reports Server (NTRS)

    Dubach, L. (Editor)

    1985-01-01

    The Mesoscale Atmospheric Processes Research Program is a program of integrated studies which are to achieve an improved understanding of the basic behavior of the atmosphere through the use of remotely sensed data and space technology. The program consist of four elements: (1) special observations and analysis of mesoscale systems; (20 the development of quanitative algorithms to use remotely sensed observations; (3) the development of new observing systems; and (4) numerical modeling. The Severe Storms Branch objectives are the improvement of the understanding, diagnosis, and prediction of a wide range of atmospheric storms, which includes severe thunderstorms, tornadoes, flash floods, tropical cyclones, and winter snowstorms. The research often shed light upon various aspects of local weather, such as fog, sea breezes, air pollution, showers, and other products of nonsevere cumulus cloud clusters. The part of the program devoted to boundary layer processes, gust front interactions, and soil moisture detection from satellites gives insights into storm growth and behavior.

  4. Software for Aerospace Education. A Bibliography (Second Edition).

    ERIC Educational Resources Information Center

    Vogt, Gregory L.; And Others

    The software described in this bibliography represents programs made available to the National Aeronautics and Space Administration (NASA) Educational Technology Branch by software producers and vendors. More than 200 computer software programs and 12 laser videodisk programs are reviewed in terms of title, copyright, subject, application, type,…

  5. Program Tracks Cost Of Travel

    NASA Technical Reports Server (NTRS)

    Mauldin, Lemuel E., III

    1993-01-01

    Travel Forecaster is menu-driven, easy-to-use computer program that plans, forecasts cost, and tracks actual vs. planned cost of business-related travel of division or branch of organization and compiles information into data base to aid travel planner. Ability of program to handle multiple trip entries makes it valuable time-saving device.

  6. Library | CTIO

    Science.gov Websites

    Program PIA Program GO-FAAR Program Other Opportunities Tourism Visits to Tololo Astro tourism in Chile Tourism in Chile Information for travelers Visit Tololo Media Relations News Press Release Publications , and books, most of which can be found at CTIO's La Serena library branch. Electronic Resources Access

  7. Synthetic Arabinomannan Heptasaccharide Glycolipids Inhibit Biofilm Growth and Augment Isoniazid Effects in Mycobacterium smegmatis.

    PubMed

    Maiti, Krishnagopal; Syal, Kirtimaan; Chatterji, Dipankar; Jayaraman, Narayanaswamy

    2017-10-05

    Biofilm formation, involving attachment to an adherent surface, is a critical survival strategy of mycobacterial colonies in hostile environmental conditions. Here we report the synthesis of heptasaccharide glycolipids based on mannopyranoside units anchored on to a branched arabinofuranoside core. Two types of glycolipids-2,3-branched and 2,5-branched-were synthesized and evaluated for their efficacies in inhibiting biofilm growth by the non-pathogenic mycobacterium variant Mycobacterium smegmatis. Biofilm formation was inhibited at a minimum biofilm growth inhibition concentration (MBIC) of 100 μg mL -1 in the case of the 2,5-branched heptasaccharide glycolipid. Further, we were able to ascertain that a combination of the drug isoniazid with the branched heptasaccharide glycolipid (50 μg mL -1 ) potentiates the drug, making it three times more effective, with an improved MBIC of 30 μg mL -1 . These studies establish that synthetic glycolipids not only act as inhibitors of biofilm growth, but also provide a synergistic effect when combined with significantly lowered concentrations of isoniazid to disrupt the biofilm structures of the mycobacteria. © 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

  8. Wolff-Parkinson-White syndrome type B and left bundle-branch block: electrophysiologic and radionuclide study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rakovec, P.; Kranjec, I.; Fettich, J.J.

    1985-01-01

    Coinciding left bundle-branch block and Wolff-Parkinson-White syndrome type B, a very rare electrocardiographic occurrence, was found in a patient with dilated cardiomyopathy. Electrophysiologic study revealed eccentric retrograde atrial activation during ventricular pacing, suggesting right-sided accessory pathway. At programmed atrial pacing, effective refractory period of the accessory pathway was 310 ms; at shorter pacing coupling intervals, normal atrioventricular conduction with left bundle-branch block was seen. Left bundle-branch block was seen also with His bundle pacing. Radionuclide phase imaging demonstrated right ventricular phase advance and left ventricular phase delay; both right and left ventricular phase images revealed broad phase distribution histograms. Combinedmore » electrophysiologic and radionuclide investigations are useful to disclose complex conduction abnormalities and their mechanical correlates.« less

  9. Precision Branching Ratio Measurement for the Superallowed &+circ; Emitter ^62Ga

    NASA Astrophysics Data System (ADS)

    Finlay, Paul; Svensson, C. E.; Austin, R. A. E.; Ball, G. C.; Bandyopadhyay, D.; Chaffey, A.; Chakrawarthy, R. S.; Garrett, P. E.; Grinyer, G. F.; Hackman, G.; Hyland, B.; Kanungo, R.; Leslie, J. R.; Mattoon, C.; Morton, A. C.; Pearson, C. J.; Ressler, J. J.; Sarazin, F.; Savajols, H.

    2007-10-01

    A high-precision branching ratio measurement for the superallowed &+circ; emitter ^62Ga has been made using the 8π γ-ray spectrometer in conjunction with the SCintillating Electron-Positron Tagging ARray (SCEPTAR) as part of an ongoing experimental program in superallowed Fermi beta decay studies at the Isotope Separator and Accelerator (ISAC) facility at TRIUMF in Vancouver, Canada, which delivered a high-purity beam of ˜10^4 ^62Ga/s in December 2005. The present work represents the highest statistics measurement of the ^62Ga superallowed branching ratio to date. 25 γ rays emitted following non-superallowed decay branches of ^62Ga have been identified and their intensities determined. These data yield a superallowed branching ratio with 10-4 precision, and our observed branch to the first nonanalogue 0^+ state sets a new upper limit on the isospin-mixing correction δC1^1. By comparing our ft value with the world average Ft, we make stringent tests of the different calculations for the isospin-symmetry-breaking correction δC, which is predicted to be large for ^62Ga.

  10. TREATABILITY STUDIES FOR WOOD PRESERVING SITES

    EPA Science Inventory

    The U.S. Environmental Protection Agency (EPA), National Risk Management Research Laboratory (NRMRL), Site Management Support Branch, conducted a comprehensive treatability project for wood preserving sites in 1995 and 1996. This is a compilation report on the treatability studi...

  11. Pervious Pavement System Evaluation

    EPA Science Inventory

    Pervious pavement is a low impact development stormwater control. The Urban Watershed Management Branch of the U.S. Environmental Protection Agency in Edison, NJ, is evaluating concrete pavers as a popular implementation. The pollutant removal of a bench-scale permeable interlo...

  12. 77 FR 45991 - Regulated Navigation Area; Buzzard's Bay, MA; Navigable Waterways Within the First Coast Guard...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-02

    ... Management Branch, telephone 617-223-8355, email [email protected] or Mr. Luke Dlhopolsky, Civil Engineering Unit, Environmental Protection Specialist, telephone 401-736-1743, email [email protected

  13. Single cell genomics of uncultured marine alveolates shows paraphyly of basal dinoflagellates.

    PubMed

    Strassert, Jürgen F H; Karnkowska, Anna; Hehenberger, Elisabeth; Del Campo, Javier; Kolisko, Martin; Okamoto, Noriko; Burki, Fabien; Janouškovec, Jan; Poirier, Camille; Leonard, Guy; Hallam, Steven J; Richards, Thomas A; Worden, Alexandra Z; Santoro, Alyson E; Keeling, Patrick J

    2018-01-01

    Marine alveolates (MALVs) are diverse and widespread early-branching dinoflagellates, but most knowledge of the group comes from a few cultured species that are generally not abundant in natural samples, or from diversity analyses of PCR-based environmental SSU rRNA gene sequences. To more broadly examine MALV genomes, we generated single cell genome sequences from seven individually isolated cells. Genes expected of heterotrophic eukaryotes were found, with interesting exceptions like presence of proteorhodopsin and vacuolar H + -pyrophosphatase. Phylogenetic analysis of concatenated SSU and LSU rRNA gene sequences provided strong support for the paraphyly of MALV lineages. Dinoflagellate viral nucleoproteins were found only in MALV groups that branched as sister to dinokaryotes. Our findings indicate that multiple independent origins of several characteristics early in dinoflagellate evolution, such as a parasitic life style, underlie the environmental diversity of MALVs, and suggest they have more varied trophic modes than previously thought.

  14. NASA's ultraviolet astrophysics branch - The next decade

    NASA Technical Reports Server (NTRS)

    Welsh, Barry Y.; Kaplan, Michael

    1992-01-01

    We review some of the mission concepts currently being considered by NASA's Astrophysics Division to carry out future observations in the 100-3000 Angstrom region. Examples of possible future missions include UV and visible interferometric experiments, a next generation Space Telescope and lunar-based UV instrumentation. In order to match the science objectives of these future missions with new observational techniques, critical technology needs in the ultraviolet regime have been identified. Here we describe how NASA's Astrophysics Division Advanced Programs Branch is attempting to formulate an integrated technology plan called the 'Astrotech 21' program in order to provide the technology base for these astrophysics missions of the 21st century.

  15. 2011 Military Family Life Project (MFLP): Tabulations of Responses

    DTIC Science & Technology

    2012-06-30

    officials contributing to the development of this survey included Cathy Flynn and Yuko Whitestone (Military Community and Family Policy). DMDC’s Survey...Design, Analysis & Operations Branch, under the guidance of Lindsay Rock, Acting Branch Chief, is responsible for the development of questionnaires...responsible for developing the sampling and weighting methods used in the survey program. Fawzi Al Nassir, SRA International, Inc., supervised the

  16. Pediatric Oncology Branch - Psychosocial Support and Research Program-Educational Materials | Center for Cancer Research

    Cancer.gov

    Educational Resources The Pediatric Oncology Branch has produced a number of educational and therapeutic materials to help the children we serve learn about their condition and cope with the challenges they might face as a result of their illness. If you are interested in any of these resources, contact Lori Wiener, Ph.D., at wienerl@mail.nih.gov.

  17. Color-Tunable Mirrors Based on Electrically Regulated Bandwidth Broadening in Polymer-Stabilized Cholesteric Liquid Crystals (Postprint)

    DTIC Science & Technology

    2014-10-01

    DISTRIBUTION STATEMENT. //Signature// //Signature// TIMOTHY J. WHITE CHRISTOPHER D. BREWER, Chief Photonic Materials Branch... Photonic Materials Branch Functional Materials Division Functional Materials Division //Signature// TIMOTHY J. BUNNING, Chief Functional...LIQUID CRYSTALS (POSTPRINT) 5a. CONTRACT NUMBER FA8650-09-D-5434-0009 5b. GRANT NUMBER 5c. PROGRAM ELEMENT NUMBER 62102F 6. AUTHOR(S

  18. Evaluation of the US Army Institute of Public Health Destination Monitoring Program, a food safety surveillance program.

    PubMed

    Rapp-Santos, Kamala; Havas, Karyn; Vest, Kelly

    2015-01-01

    The Destination Monitoring Program, operated by the US Army Public Health Command (APHC), is one component that supports the APHC Veterinary Service's mission to ensure safety and quality of food procured for the Department of Defense (DoD). This program relies on retail product testing to ensure compliance of production facilities and distributors that supply food to the DoD. This program was assessed to determine the validity and timeliness by specifically evaluating whether sample size of items collected was adequate, if food samples collected were representative of risk, and whether the program returns results in a timely manner. Data was collected from the US Army Veterinary Services Lotus Notes database, including all food samples collected and submitted from APHC Region-North for the purposes of destination monitoring from January 1, 2013 to December 31, 2013. For most food items, only one sample was submitted for testing. The ability to correctly identify a contaminated food lot may be limited by reliance on test results from only one sample, as the level of confidence in a negative test result is low. The food groups most frequently sampled by APHC correlated with the commodities that were implicated in foodborne illness in the United States. Food items to be submitted were equally distributed among districts and branches, but sections within large branches submitted relatively few food samples compared to sections within smaller branches and districts. Finally, laboratory results were not available for about half the food items prior to their respective expiration dates.

  19. Air Breathing Propulsion Controls and Diagnostics Research at NASA Glenn Under NASA Aeronautics Research Mission Programs

    NASA Technical Reports Server (NTRS)

    Garg, Sanjay

    2014-01-01

    The Intelligent Control and Autonomy Branch (ICA) at NASA (National Aeronautics and Space Administration) Glenn Research Center (GRC) in Cleveland, Ohio, is leading and participating in various projects in partnership with other organizations within GRC and across NASA, the U.S. aerospace industry, and academia to develop advanced controls and health management technologies that will help meet the goals of the NASA Aeronautics Research Mission Directorate (ARMD) Programs. These efforts are primarily under the various projects under the Fundamental Aeronautics Program (FAP) and the Aviation Safety Program (ASP). The ICA Branch is focused on advancing the state-of-the-art of aero-engine control and diagnostics technologies to help improve aviation safety, increase efficiency, and enable operation with reduced emissions. This paper describes the various ICA research efforts under the NASA Aeronautics Research Mission Programs with a summary of motivation, background, technical approach, and recent accomplishments for each of the research tasks.

  20. Peer exchange, "strategic goals to manage research programs : building a premier research program".

    DOT National Transportation Integrated Search

    2013-06-10

    The objectives of the District Department of Transportation (DDOT) Research, Development, & Technology Transfer (RDT) Branch Peer Exchange were: : 1. Receive peer input and perspective on RDT Strategic Plan. : 2. Obtain assistance in assessing validi...

  1. 77 FR 13015 - Fresh Fruit and Vegetable Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... information is corrected to read ``Julie Brewer, Chief, Policy and Program Development Branch, Child Nutrition Division, Food and Nutrition Service, USDA, 3101 Park Center Drive, Room 634, Alexandria, Virginia 22302... 5, 2012 / Proposed Rules#0;#0; [[Page 13015

  2. 75 FR 59236 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-27

    ... Warrior Care and Recovery Transition Coordination Program System Solution SYSTEM LOCATION: Manpower Information Systems Technology Branch, Manpower Information Systems Division, Manpower and Reserve Affairs... analysis, tracking, reporting, evaluating program effectiveness and conducting research. ROUTINE USES OF...

  3. Conceptual Basis for a Hazardous Waste Component of the Army Environmental Data Management System (AEDMS)

    DTIC Science & Technology

    1988-09-01

    environmental branch of their hazardous waste activities. Trend Analysis Before EPA had finished promulgating regulations designed to address all aspects of... Cotonal do"yd B 100 (454) Aminhinm cait-inail. 1) 5i,0)) (2.2170) CJpFrc Meetet B 100( 45>4) Ai-ncniir 0liic1Ŕ. Li 5.0iA1 (2.2 70) C.Ac acatoersenita 8 1

  4. Laser System Usage in the Marine Environment: Applications and Environmental Considerations

    DTIC Science & Technology

    2010-12-01

    publications/pubs/index.html. Released by Bart Chadwick, Head Environmental Sciences Branch Under authority of Martin Machniak, Head Research...Nilsson and Lindstrom , 1983; Shelton, Gaten, and Chapman, 1985). Data on the effects of laser energy to corals also are lacking, although it can be...L. and M. Lindstrom . 1983. “Retinal Damage and Sensitivity Loss of a Light- Sensitive Crustacean Compound Eye (Cirolana borealis): Electron

  5. The Pollution Hazard Assessment System Version 20: Documentation and Users Manual

    DTIC Science & Technology

    1991-03-15

    block number) FIELD GROUP SUB-ROUP Risk Assessment BASIC -- Public Health Baseline Assessments Environmental Effects Su r und 19. ABSTRACT (Continue...PHAS20 health - effects related concepts and operational instructions. Appendix A presents a glossary of terms and data identifications. Appendix B...Computerization) in the Environmental Quality Research Branch of the Health Effects Research Division. The author acknowledges the support of Jesse J. Barkley, Jr

  6. Modeling and Reduction of Shocks on Electronic Components Within a Projectile

    DTIC Science & Technology

    2008-08-01

    Engineering, University of Nevada, Las Vegas, NV 89154-4027 †Department of Civil and Environmental Engineering, University of Nevada, Las Vegas, NV...Samaan Ladkanyb, Mostafiz Chowdhuryc aDepartment of Mechanical Engineering, University of Nevada, Las Vegas, Las Vegas, NV 89154-4027, USA bDepartment...of Civil and Environmental Engineering, University of Nevada, Las Vegas, Las Vegas, NV 89154-4027, USA cAMSRL-WM-MB (ALC), Ordnance Materials Branch

  7. Return and profitability of space programs. Information - the main product of flights in space

    NASA Astrophysics Data System (ADS)

    Nikolova, Irena

    The basic branch providing global information, as a product on the market, is astronautics and in particular aero and space flights. Nowadays economic categories like profitability, return, and self-financing are added to space information. The activity in the space information service market niche is an opportunity for realization of high economic efficiency and profitability. The present report aims at examining the possibilities for return and profitability of space programs. Specialists in economics from different countries strive for defining the economic effect of implementing space technologies in the technical branches on earth. Still the priorities here belong to government and insufficient market organization and orientation is apparent. Attracting private investors and searching for new mechanisms of financing are the factors for increasing economic efficiency and return of capital invested in the mentioned sphere. Return of utilized means is an economically justified goal, a motive for a bigger enlargement of efforts and directions for implementing the achievements of astronautics in the branches of economy on earth.

  8. Environmental Enrichment Reveals Effects of Genotype on Hippocampal Spine Morphologies in the Mouse Model of Fragile X Syndrome

    PubMed Central

    Lauterborn, Julie C.; Jafari, Matiar; Babayan, Alex H.; Gall, Christine M.

    2015-01-01

    Fragile X Syndrome (FXS) and the Fmr1 knockout (KO) mouse model of this disorder exhibit abnormal dendritic spines in neocortex, but the degree of spine disturbances in hippocampus is not clear. The present studies tested if the mutation influences dendritic branching and spine measures for CA1 pyramidal cells in Fmr1 KO and wild-type (WT) mice provided standard or enriched environment (EE) housing. Automated measures from 3D reconstructions of green fluorescent protein (GFP)-labeled cells showed that spine head volumes were ∼40% lower in KOs when compared with WTs in both housing conditions. With standard housing, average spine length was greater in KOs versus WTs but there was no genotype difference in dendritic branching, numbers of spines, or spine length distribution. However, with EE rearing, significant effects of genotype emerged including greater dendritic branching in WTs, greater spine density in KOs, and greater numbers of short thin spines in KOs when compared with WTs. Thus, EE rearing revealed greater effects of the Fmr1 mutation on hippocampal pyramidal cell morphology than was evident with standard housing, suggesting that environmental enrichment allows for fuller appreciation of the impact of the mutation and better representation of abnormalities likely to be present in human FXS. PMID:24046080

  9. Programming of the complex logarithm function in the solution of the cracked anisotropic plate loaded by a point force

    NASA Astrophysics Data System (ADS)

    Zaal, K. J. J. M.

    1991-06-01

    In programming solutions of complex function theory, the complex logarithm function is replaced by the complex logarithmic function, introducing a discontinuity along the branch cut into the programmed solution which was not present in the mathematical solution. Recently, Liaw and Kamel presented their solution of the infinite anisotropic centrally cracked plate loaded by an arbitrary point force, which they used as Green's function in a boundary element method intended to evaluate the stress intensity factor at the tip of a crack originating from an elliptical home. Their solution may be used as Green's function of many more numerical methods involving anisotropic elasticity. In programming applications of Liaw and Kamel's solution, the standard definition of the logarithmic function with the branch cut at the nonpositive real axis cannot provide a reliable computation of the displacement field for Liaw and Kamel's solution. Either the branch cut should be redefined outside the domain of the logarithmic function, after proving that the domain is limited to a part of the plane, or the logarithmic function should be defined on its Riemann surface. A two dimensional line fractal can provide the link between all mesh points on the plane essential to evaluate the logarithm function on its Riemann surface. As an example, a two dimensional line fractal is defined for a mesh once used by Erdogan and Arin.

  10. Branching Out in Roots: Uncovering Form, Function, and Regulation1

    PubMed Central

    Atkinson, Jonathan A.; Rasmussen, Amanda; Traini, Richard; Voß, Ute; Sturrock, Craig; Mooney, Sacha J.; Wells, Darren M.; Bennett, Malcolm J.

    2014-01-01

    Root branching is critical for plants to secure anchorage and ensure the supply of water, minerals, and nutrients. To date, research on root branching has focused on lateral root development in young seedlings. However, many other programs of postembryonic root organogenesis exist in angiosperms. In cereal crops, the majority of the mature root system is composed of several classes of adventitious roots that include crown roots and brace roots. In this Update, we initially describe the diversity of postembryonic root forms. Next, we review recent advances in our understanding of the genes, signals, and mechanisms regulating lateral root and adventitious root branching in the plant models Arabidopsis (Arabidopsis thaliana), maize (Zea mays), and rice (Oryza sativa). While many common signals, regulatory components, and mechanisms have been identified that control the initiation, morphogenesis, and emergence of new lateral and adventitious root organs, much more remains to be done. We conclude by discussing the challenges and opportunities facing root branching research. PMID:25136060

  11. YAP is essential for mechanical force production and epithelial cell proliferation during lung branching morphogenesis

    PubMed Central

    Lin, Chuwen; Yao, Erica; Zhang, Kuan; Jiang, Xuan; Croll, Stacey; Thompson-Peer, Katherine; Chuang, Pao-Tien

    2017-01-01

    Branching morphogenesis is a fundamental program for tissue patterning. We show that active YAP, a key mediator of Hippo signaling, is distributed throughout the murine lung epithelium and loss of epithelial YAP severely disrupts branching. Failure to branch is restricted to regions where YAP activity is removed. This suggests that YAP controls local epithelial cell properties. In support of this model, mechanical force production is compromised and cell proliferation is reduced in Yap mutant lungs. We propose that defective force generation and insufficient epithelial cell number underlie the branching defects. Through genomic analysis, we also uncovered a feedback control of pMLC levels, which is critical for mechanical force production, likely through the direct induction of multiple regulators by YAP. Our work provides a molecular pathway that could control epithelial cell properties required for proper morphogenetic movement and pattern formation. DOI: http://dx.doi.org/10.7554/eLife.21130.001 PMID:28323616

  12. Biological Environmental Sampling Technologies Assessment

    DTIC Science & Technology

    2015-12-01

    unlimited. 13. SUPPLEMENTARY NOTES 14. ABSTRACT: U.S. Army Edgewood Chemical Biological Center, Research and Technology Directorate, BioSensors ...format (pdf) electronic version of this report: ECBC R&T Directorate, Biosciences Division, BioSensors Branch RDCB-DRB-S ATTN: Gostomski, J

  13. EPA Region 6 Laboratory Method Specific Analytical Capabilities with Sample Concentration Range

    EPA Pesticide Factsheets

    EPA Region 6 Environmental Services Branch (ESB) Laboratory is capable of analyzing a wide range of samples with concentrations ranging for low part-per trillion (ppt) to low percent () levels, depending on the sample matrix.

  14. Directory of Federal Contacts on Environmental Protection,

    DTIC Science & Technology

    1982-01-01

    Director D. M. Hannemann 111B 0362 Energy Coordinator D. K. Bain f1IP 0102 Support Services W. E. Elgin 1111 0102 Head, Management Branch E. E. Hoover... Hannemann , D. M................................................. 8 Ilannesslager, R.............................................. ... 76 Hansen, A.J

  15. Short branches lead to systematic artifacts when BLAST searches are used as surrogate for phylogenetic reconstruction.

    PubMed

    Dick, Amanda A; Harlow, Timothy J; Gogarten, J Peter

    2017-02-01

    Long Branch Attraction (LBA) is a well-known artifact in phylogenetic reconstruction when dealing with branch length heterogeneity. Here we show another phenomenon, Short Branch Attraction (SBA), which occurs when BLAST searches, a phenetic analysis, are used as a surrogate method for phylogenetic analysis. This error also results from branch length heterogeneity, but this time it is the short branches that are attracting. The SBA artifact is reciprocal and can be returned 100% of the time when multiple branches differ in length by a factor of more than two. SBA is an intended feature of BLAST searches, but becomes an issue, when top scoring BLAST hit analyses are used to infer Horizontal Gene Transfers (HGTs), assign taxonomic category with environmental sequence data in phylotyping, or gather homologous sequences for building gene families. SBA can lead researchers to believe that there has been a HGT event when only vertical descent has occurred, cause slowly evolving taxa to be over-represented and quickly evolving taxa to be under-represented in phylotyping, or systematically exclude quickly evolving taxa from analyses. SBA also contributes to the changing results of top scoring BLAST hit analyses as the database grows, because more slowly evolving taxa, or short branches, are added over time, introducing more potential for SBA. SBA can be detected by examining reciprocal best BLAST hits among a larger group of taxa, including the known closest phylogenetic neighbors. Therefore, one should look for this phenomenon when conducting best BLAST hit analyses as a surrogate method to identify HGTs, in phylotyping, or when using BLAST to gather homologous sequences. Copyright © 2016 Elsevier Inc. All rights reserved.

  16. Development and Genetic Control of Plant Architecture and Biomass in the Panicoid Grass, Setaria

    PubMed Central

    Mauro-Herrera, Margarita; Doust, Andrew N.

    2016-01-01

    The architecture of a plant affects its ability to compete for light and to respond to environmental stresses, thus affecting overall fitness and productivity. Two components of architecture, branching and height, were studied in 182 F7 recombinant inbred lines (RILs) at the vegetative, flowering and mature developmental stages in the panicoid C4 model grass system, Setaria. The RIL population was derived from a cross between domesticated S. italica (foxtail millet) and its wild relative S. viridis (green foxtail). In both field and greenhouse trials the wild parent was taller initially, started branching earlier, and flowered earlier, while the domesticated parent was shorter initially, but flowered later, producing a robust tall plant architecture with more nodes and leaves on the main culm and few or no branches. Biomass was highly correlated with height of the plant and number of nodes on the main culm, and generally showed a negative relationship with branch number. However, several of the RILs with the highest biomass in both trials were significantly more branched than the domesticated parent of the cross. Quantitative trait loci (QTL) analyses indicate that both height and branching are controlled by multiple genetic regions, often with QTL for both traits colocalizing in the same genomic regions. Genomic positions of several QTL colocalize with QTL in syntenic regions in other species and contain genes known to control branching and height in sorghum, maize, and switchgrass. Included in these is the ortholog of the rice SD-1 semi-dwarfing gene, which underlies one of the major Setaria height QTL. Understanding the relationships between height and branching patterns in Setaria, and their genetic control, is an important step to gaining a comprehensive knowledge of the development and genetic regulation of panicoid grass architecture. PMID:26985990

  17. Development and Genetic Control of Plant Architecture and Biomass in the Panicoid Grass, Setaria.

    PubMed

    Mauro-Herrera, Margarita; Doust, Andrew N

    2016-01-01

    The architecture of a plant affects its ability to compete for light and to respond to environmental stresses, thus affecting overall fitness and productivity. Two components of architecture, branching and height, were studied in 182 F7 recombinant inbred lines (RILs) at the vegetative, flowering and mature developmental stages in the panicoid C4 model grass system, Setaria. The RIL population was derived from a cross between domesticated S. italica (foxtail millet) and its wild relative S. viridis (green foxtail). In both field and greenhouse trials the wild parent was taller initially, started branching earlier, and flowered earlier, while the domesticated parent was shorter initially, but flowered later, producing a robust tall plant architecture with more nodes and leaves on the main culm and few or no branches. Biomass was highly correlated with height of the plant and number of nodes on the main culm, and generally showed a negative relationship with branch number. However, several of the RILs with the highest biomass in both trials were significantly more branched than the domesticated parent of the cross. Quantitative trait loci (QTL) analyses indicate that both height and branching are controlled by multiple genetic regions, often with QTL for both traits colocalizing in the same genomic regions. Genomic positions of several QTL colocalize with QTL in syntenic regions in other species and contain genes known to control branching and height in sorghum, maize, and switchgrass. Included in these is the ortholog of the rice SD-1 semi-dwarfing gene, which underlies one of the major Setaria height QTL. Understanding the relationships between height and branching patterns in Setaria, and their genetic control, is an important step to gaining a comprehensive knowledge of the development and genetic regulation of panicoid grass architecture.

  18. A Computer-Assisted Instruction Program on How To Use a Library Card Catalog: Description, Program, and Evaluation.

    ERIC Educational Resources Information Center

    Wood, Richard J.

    The computer program described is written in BASIC and, although it was developed for use at Slippery Rock State College, it could be adapted easily for other libraries using Library of Congress classification and cataloging rules. The program uses simple sequences of instructions and explanations followed by questions. Branching is employed to…

  19. Improving the Enrollment and Retention of Students in the Associate in Arts Program at the University of Delaware

    ERIC Educational Resources Information Center

    Bacon, J. Richard

    2010-01-01

    The University of Delaware established the Associate in Arts Program to ensure that students on branch campuses were prepared for the rigors of the University. However, enrollment and retention in the Program remained below expectations. High school seniors, guidance counselors, Program faculty and staff, and both enrolled students and students…

  20. The critical domain size of stochastic population models.

    PubMed

    Reimer, Jody R; Bonsall, Michael B; Maini, Philip K

    2017-02-01

    Identifying the critical domain size necessary for a population to persist is an important question in ecology. Both demographic and environmental stochasticity impact a population's ability to persist. Here we explore ways of including this variability. We study populations with distinct dispersal and sedentary stages, which have traditionally been modelled using a deterministic integrodifference equation (IDE) framework. Individual-based models (IBMs) are the most intuitive stochastic analogues to IDEs but yield few analytic insights. We explore two alternate approaches; one is a scaling up to the population level using the Central Limit Theorem, and the other a variation on both Galton-Watson branching processes and branching processes in random environments. These branching process models closely approximate the IBM and yield insight into the factors determining the critical domain size for a given population subject to stochasticity.

  1. U.S. Information Ambassadors: The Library/Book Fellows Program.

    ERIC Educational Resources Information Center

    Doyle, Robert P.

    The Library/Book Fellows Program began in 1986 with a grant to the American Library Association from the U.S. Information Agency, an independent agency within the Executive Branch. The purposes of the program are to: (1) increase international understanding through the establishment of professional and personal relationships and the accomplishment…

  2. AUTOMOTIVE DIESEL MAINTENANCE. PROGRAM OUTLINE.

    ERIC Educational Resources Information Center

    Human Engineering Inst., Cleveland, OH.

    INFORMATIONAL TOPICS COVERED IN THE TEXT MATERIALS AND SELF-INSTRUCTIONAL BRANCH PROGRAMED TRAINING FILMS FOR A 2-YEAR, 55 MODULE PROGRAM IN AUTOMOTIVE DIESEL MAINTENANCE ARE GIVEN. THE 30 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 1" ARE AVAILABLE AS VT 005 655 - VT 005 684, AND THE 25 MODULES FOR "AUTOMOTIVE DIESEL MAINTENANCE 2" ARE AVAILABLE…

  3. 2 CFR 200.202 - Requirement to provide public notice of Federal financial assistance programs.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... of Federal financial assistance programs. (a) The Federal awarding agency must notify the public of Federal programs in the Catalog of Federal Domestic Assistance (CFDA), maintained by the General Services... branch of the Federal government. (2) The information that the Federal awarding agency must submit to GSA...

  4. The USDA and K-12 Partnership: A Model Program for Federal Agencies

    ERIC Educational Resources Information Center

    Scott, Timothy P.; Wilson, Craig; Upchurch, Dan R.; Goldberg, Maria; Bentz, Adrienne

    2011-01-01

    The Future Scientists Program of Texas A&M University and the Agricultural Research Service branch of USDA serves as a model program of effective collaboration between a federal agency and K-12. It demonstrates true partnership that contextualizes learning of science and provides quality professional development, benefiting teachers and their…

  5. 77 FR 43229 - Food and Nutrition Service

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-24

    ... DEPARTMENT OF AGRICULTURE Food and Nutrition Service Child and Adult Care Food Program: National... AGENCY: Food and Nutrition Service, USDA. ACTION: Notice. SUMMARY: This notice announces the annual... Namian, Section Head, Policy and Program Development Branch, Child Nutrition Division, Food and Nutrition...

  6. 5 CFR 2638.602 - Annual agency reports.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ...; (3) A description and evaluation of the agency's program of ethics education, training and counseling... 2638.602 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Executive Branch Agency Reports § 2638.602...

  7. 5 CFR 2638.402 - Corrective orders.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ....402 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics... agency ethics program is not in full compliance with the requirements set forth in applicable statutes or...

  8. Bibliography on the Design and Performance of Rail Track Structures

    DOT National Transportation Integrated Search

    1974-01-01

    This bibliography was prepared as part of the Rail Supporting Technology Program being sponsored by the Rail Programs Branch of the Urban Mass Transportation Administration. It is based on the reference material that was used to evaluate the technica...

  9. 5 CFR 2638.402 - Corrective orders.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ....402 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics... agency ethics program is not in full compliance with the requirements set forth in applicable statutes or...

  10. 5 CFR 2638.402 - Corrective orders.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ....402 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics... agency ethics program is not in full compliance with the requirements set forth in applicable statutes or...

  11. 5 CFR 2638.402 - Corrective orders.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ....402 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics... agency ethics program is not in full compliance with the requirements set forth in applicable statutes or...

  12. 5 CFR 2638.402 - Corrective orders.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ....402 Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics... agency ethics program is not in full compliance with the requirements set forth in applicable statutes or...

  13. Space plasma branch at NRL

    NASA Astrophysics Data System (ADS)

    The Naval Research Laboratory (Washington, D.C.) formed the Space Plasma Branch within its Plasma Physics Division on July 1. Vithal Patel, former Program Director of Magnetospheric Physics, National Science Foundation, also joined NRL on the same date as Associate Superintendent of the Plasma Physics Division. Barret Ripin is head of the newly organized branch. The Space Plasma branch will do basic and applied space plasma research using a multidisciplinary approach. It consolidates traditional rocket and satellite space experiments, space plasma theory and computation, with laboratory space-related experiments. About 40 research scientists, postdoctoral fellows, engineers, and technicians are divided among its five sections. The Theory and Computation sections are led by Joseph Huba and Joel Fedder, the Space Experiments section is led by Paul Rodriguez, and the Pharos Laser Facility and Laser Experiments sections are headed by Charles Manka and Jacob Grun.

  14. Exploring the nature and synchronicity of early cluster formation in the Large Magellanic Cloud - III. Horizontal branch morphology

    NASA Astrophysics Data System (ADS)

    Wagner-Kaiser, R.; Mackey, Dougal; Sarajedini, Ata; Cohen, Roger E.; Geisler, Doug; Yang, Soung-Chul; Grocholski, Aaron J.; Cummings, Jeffrey D.

    2018-03-01

    We leverage new high-quality data from Hubble Space Telescope program GO-14164 to explore the variation in horizontal branch morphology among globular clusters in the Large Magellanic Cloud (LMC). Our new observations lead to photometry with a precision commensurate with that available for the Galactic globular cluster population. Our analysis indicates that, once metallicity is accounted for, clusters in the LMC largely share similar horizontal branch morphologies regardless of their location within the system. Furthermore, the LMC clusters possess, on average, slightly redder morphologies than most of the inner halo Galactic population; we find, instead, that their characteristics tend to be more similar to those exhibited by clusters in the outer Galactic halo. Our results are consistent with previous studies, showing a correlation between horizontal branch morphology and age.

  15. Experimental plasma research project summaries

    NASA Astrophysics Data System (ADS)

    1992-06-01

    This is the latest in a series of Project Summary books that date back to 1976. It is the first after a hiatus of several years. They are published to provide a short description of each project supported by the Experimental Plasma Research Branch of the Division of Applied Plasma Physics in the Office of Fusion Energy. The Experimental Plasma Research Branch seeks to provide a broad range of experimental data, physics understanding, and new experimental techniques that contribute to operation, interpretation, and improvement of high temperature plasma as a source of fusion energy. In pursuit of these objectives, the branch supports research at universities, DOE laboratories, other federal laboratories, and industry. About 70 percent of the funds expended are spent at universities and a significant function of this program is the training of students in fusion physics. The branch supports small- and medium-scale experimental studies directly related to specific critical plasma issues of the magnetic fusion program. Plasma physics experiments are conducted on transport of particles and energy within plasma. Additionally, innovative approaches for operating, controlling, and heating plasma are evaluated for application to the larger confinement devices of the magnetic fusion program. New diagnostic approaches to measuring the properties of high temperature plasmas are developed to the point where they can be applied with confidence on the large-scale confinement experiments. Atomic data necessary for impurity control, interpretation of diagnostic data, development of heating devices, and analysis of cooling by impurity ion radiation are obtained. The project summaries are grouped into the three categories of plasma physics, diagnostic development, and atomic physics.

  16. Rho and Ras GTPases in Axon Growth, Guidance, and Branching

    PubMed Central

    Hall, Alan; Lalli, Giovanna

    2010-01-01

    The establishment of precise neuronal cell morphology provides the foundation for all aspects of neurobiology. During development, axons emerge from cell bodies after an initial polarization stage, elongate, and navigate towards target regions guided by a range of environmental cues. The Rho and Ras families of small GTPases have emerged as critical players at all stages of axonogenesis. Their ability to coordinately direct multiple signal transduction pathways with precise spatial control drives many of the activities that underlie this morphogenetic program: the dynamic assembly, disassembly, and reorganization of the actin and microtubule cytoskeletons, the interaction of the growing axon with other cells and extracellular matrix, the delivery of lipids and proteins to the axon through the exocytic machinery, and the internalization of membrane and proteins at the leading edge of the growth cone through endocytosis. This article highlights the contribution of Rho and Ras GTPases to axonogenesis. PMID:20182621

  17. Degradation of the Adhesive Properties of MD-944 Diode Tape by Simulated Low Earth Orbit Environmental Factors

    NASA Technical Reports Server (NTRS)

    Albyn, K.; Finckenor, M.

    2006-01-01

    The International Space Station (ISS) solar arrays utilize MD-944 diode tape with silicone pressure-sensitive adhesive to protect the underlying diodes and also provide a high-emittance surface. On-orbit, the silicone adhesive will be exposed and ultimately convert to a glass-like silicate due to atomic oxygen (AO). The current operational plan is to retract ISS solar array P6 and leave it stored under load for a long duration (6 mo or more). The exposed silicone adhesive must not cause the solar array to stick to itself or cause the solar array to fail during redeployment. The Environmental Effects Branch at Marshall Space Flight Center, under direction from the ISS Program Office Environments Team, performed simulated space environment exposures with 5-eV AO, near ultraviolet radiation and ionizing radiation. The exposed diode tape samples were put under preload and then the resulting blocking force was measured using a tensile test machine. Test results indicate that high-energy AO, ultraviolet radiation, and electron ionizing radiation exposure all reduce the blocking force for a silicone-to-silicone bond. AO exposure produces the most significant reduction in blocking force

  18. Roles of DgBRC1 in Regulation of Lateral Branching in Chrysanthemum (Dendranthema ×grandiflora cv. Jinba)

    PubMed Central

    Chen, Xiaoli; Zhou, Xiaoyang; Xi, Lin; Li, Junxiang; Zhao, Ruiyan; Ma, Nan; Zhao, Liangjun

    2013-01-01

    The diverse plasticity of plant architecture is largely determined by shoot branching. Shoot branching is an event regulated by multiple environmental, developmental and hormonal stimuli through triggering lateral bud response. After perceiving these signals, the lateral buds will respond and make a decision on whether to grow out. TCP transcriptional factors, BRC1/TB1/FC1, were previously proven to be involved in local inhibition of shoot branching in Arabidopsis, pea, tomato, maize and rice. To investigate the function of BRC1, we isolated the BRC1 homolog from chrysanthemum. There were two transcripts of DgBRC1 coming from two alleles in one locus, both of which complemented the multiple branches phenotype of Arabidopsis brc1-1, indicating that both are functionally conserved. DgBRC1 was mainly expressed in dormant axillary buds, and down-regulated at the bud activation stage, and up-regulated by higher planting densities. DgBRC1 transcripts could respond to apical auxin supply and polar auxin transport. Moreover, we found that the acropetal cytokinin stream promoted branch outgrowth whether or not apical auxin was present. Basipetal cytokinin promoted outgrowth of branches in the absence of apical auxin, while strengthening the inhibitory effects on lower buds in the presence of apical auxin. The influence of auxin and strigolactons (SLs) on the production of cytokinin was investigated, we found that auxin locally down-regulated biosynthesis of cytokinin in nodes, SLs also down-regulated the biosynthesis of cytokinin, the interactions among these phytohormones need further investigation. PMID:23613914

  19. RESEARCH & DEVELOPMENT OF PREVENTION AND CONTROL MEASURES FOR MOLD CONTAMINATION

    EPA Science Inventory

    The U.S. Environmental Protection Agency, Air Pollution Prevention and Control Division, Indoor Environment Management Branch has, since 1995, conducted research into controlling biological contamination in the indoor environment. In this paper four areas of research are discusse...

  20. National Centers for Environmental Prediction

    Science.gov Websites

    Organization Search Enter text Search Navigation Bar End Cap Search EMC Go Branches Global Climate and Weather / VISION | About EMC Click on a model logo to go to its home page RTOFS Global RTOFS Global RTOFS Atlantic

  1. 78 FR 14509 - Availability of an Environmental Assessment and Finding of No Significant Impact for a Biological...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-06

    ... INFORMATION CONTACT: Dr. Shirley A. Wager-Page, Chief, Pest Permitting Branch, Registration, Identification... trees. On August 3, 2012, we published in the Federal Register (77 FR 46373-46374, Docket No. APHIS-2012...

  2. RECENT PUBLICATIONS - ISOTOPE HYDROLOGY LABORATORY (WATER QUALITY MANAGEMENT BRANCH, WSWRD, NRMRL)

    EPA Science Inventory

    NRMRL's Water Supply and Water Resouces Division's Isotope Hydrology Laboratory (IHL) produces and publishes highly specialized technical and scientific documents relating to IHL's research. The mission of IHL is to resolve environmental hydrology problems through research and ap...

  3. US EPA’s Watershed Management Research Activities

    EPA Science Inventory

    The U.S. Environmental Protection Agency’s Urban Watershed Management Branch (UWMB) is responsible for developing and demonstrating methods to manage the risk to public health, property and the environment from wet-weather flows (WWF) in urban watersheds. The activities are prim...

  4. THE NEVADA GEOSPATIAL DATA BROWSER

    EPA Science Inventory

    The Landscape Ecology Branch of the U.S. Environmental Protection Agency (Las Vegas, NV) has developed the Nevada Geospatial Data Browser, a spatial data archive to centralize and distribute the geospatial data used to create the land cover, vertebrate habitat models, and land o...

  5. 76 FR 70169 - Draft Supplement 2 to Final Environmental Statement Related to the Operation of Watts Bar Nuclear...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-10

    ... this page, the public can gain entry into ADAMS, which provides text and image files of the NRC's... the Nuclear Regulatory Commission. Stephen J. Campbell, Chief, Watts Bar Special Projects Branch...

  6. 75 FR 61985 - Airworthiness Directives; Boeing Model 747-100, 747-100B, 747-100B SUD, 747-200B, 747-200F, 747...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-07

    ... docket shortly after receipt. FOR FURTHER INFORMATION CONTACT: Robert Kaufman, Aerospace Engineer, Cabin.... Send information to Robert Kaufman, Aerospace Engineer, Cabin Safety and Environmental Systems Branch...

  7. Taking Action: A Report on NCTE's National Relations Program.

    ERIC Educational Resources Information Center

    Maxwell, John C.

    1979-01-01

    Describes a program designed to improve and expand communication between the National Council of Teachers of English and English language arts educators, other professional associations, the public at large, and the legislative and executive branches of federal and state governments. (DD)

  8. Educational Projects, 1986-87.

    ERIC Educational Resources Information Center

    Alberta Dept. of Education, Edmonton. Planning Services Branch.

    This handbook: (1) describes the educational research program of the Planning Services Branch of Alberta (Canada) Education; (2) outlines projects underway for 1986-87; and (3) describes projects completed between April 1985 and July 1986. Section 1, "The Educational Research Program," describes priorities, guidelines, and procedures for…

  9. 5 CFR 2638.401 - In general.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics Programs § 2638.401 In general. The Director of the Office of Government Ethics has authority under subsections 402(b)(9...

  10. 17 CFR 200.16a - Inspector General.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...; CONDUCT AND ETHICS; AND INFORMATION AND REQUESTS Organization and Program Management General Organization... contractors and Commission employees or the Standards Of Ethical Conduct For Employees of the Executive Branch... about problems and deficiencies in the Commission's programs and operations. (c) The Inspector General...

  11. 5 CFR 2638.401 - In general.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics Programs § 2638.401 In general. The Director of the Office of Government Ethics has authority under subsections 402(b)(9...

  12. 78 FR 15735 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-12

    ... 1995, this notice seeks comments concerning the Hazard Mitigation Grant Program application and... CONTACT: Cecelia Rosenberg, Chief, Grants Policy Branch, Mitigation Division, (202) 646-3321. You may.... 5170c, established the Hazard Mitigation Grant Program. Grant requirements and grants management...

  13. 5 CFR 2638.401 - In general.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics Programs § 2638.401 In general. The Director of the Office of Government Ethics has authority under subsections 402(b)(9...

  14. 5 CFR 2638.401 - In general.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics Programs § 2638.401 In general. The Director of the Office of Government Ethics has authority under subsections 402(b)(9...

  15. 5 CFR 2638.401 - In general.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Administrative Personnel OFFICE OF GOVERNMENT ETHICS GOVERNMENT ETHICS OFFICE OF GOVERNMENT ETHICS AND EXECUTIVE AGENCY ETHICS PROGRAM RESPONSIBILITIES Correction of Executive Branch Agency Ethics Programs § 2638.401 In general. The Director of the Office of Government Ethics has authority under subsections 402(b)(9...

  16. Medicare, Medicaid, and Children's Health Insurance Programs: Announcement of the Extension of Temporary Moratoria on Enrollment of Part B Non-Emergency Ground Ambulance Suppliers and Home Health Agencies in Designated Geographic Locations. Extension of temporary moratoria.

    PubMed

    2017-07-28

    This document announces the extension of statewide temporary moratoria on the enrollment of new Medicare Part B non-emergency ground ambulance providers and suppliers and Medicare home health agencies, subunits, and branch locations in Florida, Illinois, Michigan, Texas, Pennsylvania, and New Jersey, as applicable, to prevent and combat fraud, waste, and abuse. This extension also applies to the enrollment of new non-emergency ground ambulance suppliers and home health agencies, subunits, and branch locations in Medicaid and the Children's Health Insurance Program in those states.

  17. Polar-Auroral Charging of the Space Shuttle and EVA (Extravehicular Activity) Astronaut

    DTIC Science & Technology

    1987-05-01

    meteorological sacellftes confirm that charging aee occur and provIde values for the environmental parameters contributing to the chaging (1). The...Shuttla is not considered to be at risk from arc-discharge because it was desigeed to vithatand direct li4htnl.ag atrikes and has extensive redundancy...Perticina Environment Branch of the charging of the Air Force Defense maceozological sate~llte Prcgram C(’kiSP) spacecraft and thi- environmental

  18. Bud structure, position and fate generate various branching patterns along shoots of closely related Rosaceae species: a review

    PubMed Central

    Costes, Evelyne; Crespel, Laurent; Denoyes, Béatrice; Morel, Philippe; Demene, Marie-Noëlle; Lauri, Pierre-Eric; Wenden, Bénédicte

    2014-01-01

    Branching in temperate plants is closely linked to bud fates, either floral or vegetative. Here, we review how the fate of meristematic tissues contained in buds and their position along a shoot imprint specific branching patterns which differ among species. Through examples chosen in closely related species in different genera of the Rosaceae family, a panorama of patterns is apparent. Patterns depend on whether vegetative and floral buds are borne individually or together in mixed buds, develop as the shoot grows or after a rest period, and are located in axillary or terminal positions along the parent shoot. The resulting branching patterns are conserved among varieties in a given species but progressively change with the parent shoot length during plant ontogeny. They can also be modulated by agronomic and environmental conditions. The existence of various organizations in the topology and fate of meristematic tissues and their appendages in closely related species questions the between-species conservation of physiological and molecular mechanisms leading to bud outgrowth vs. quiescence and to floral induction vs. vegetative development. PMID:25520729

  19. Drought stress modulates oxylipin signature by eliciting 12-OPDA as a potent regulator of stomatal aperture.

    PubMed

    Savchenko, Tatyana; Dehesh, Katayoon

    2014-01-01

    Through evolution, plants have developed a myriad of strategies to adapt to environmental perturbations. Using 3 Arabidopsis ecotypes in conjunction with various transgenic and mutant lines, we provide evidence that wounding and drought differentially alter the metabolic signatures derived from the 2 main competing oxylipin-pathway branches, namely the JA and its precursor 12-OPDA produced by Allene oxide synthase (AOS) branch, and aldehydes and corresponding alcohols generated by Hydroperoxide lyase (HPL) branch. Specifically, we show that wounding induces production of both HPL and AOS-derived metabolites whereas, drought stress only elicits production of hexenal but suppresses hexenol, and further uncouples the conversion of 12-OPDA to JA. This finding led to uncovering of 12-OPDA as a functional convergence point of oxylipin and ABA pathways to control stomatal aperture in plant adaptive responses to drought. In addition, using transgenic lines overexpressing plastidial and extraplastidial HPL enzyme establish the strong interdependence of AOS- and HPL-branch pathways, and the importance of this linkage in tailoring plant adaptive responses to the nature of perturbations.

  20. A Generalized Fluid System Simulation Program to Model Flow Distribution in Fluid Networks

    NASA Technical Reports Server (NTRS)

    Majumdar, Alok; Bailey, John W.; Schallhorn, Paul; Steadman, Todd

    1998-01-01

    This paper describes a general purpose computer program for analyzing steady state and transient flow in a complex network. The program is capable of modeling phase changes, compressibility, mixture thermodynamics and external body forces such as gravity and centrifugal. The program's preprocessor allows the user to interactively develop a fluid network simulation consisting of nodes and branches. Mass, energy and specie conservation equations are solved at the nodes; the momentum conservation equations are solved in the branches. The program contains subroutines for computing "real fluid" thermodynamic and thermophysical properties for 33 fluids. The fluids are: helium, methane, neon, nitrogen, carbon monoxide, oxygen, argon, carbon dioxide, fluorine, hydrogen, parahydrogen, water, kerosene (RP-1), isobutane, butane, deuterium, ethane, ethylene, hydrogen sulfide, krypton, propane, xenon, R-11, R-12, R-22, R-32, R-123, R-124, R-125, R-134A, R-152A, nitrogen trifluoride and ammonia. The program also provides the options of using any incompressible fluid with constant density and viscosity or ideal gas. Seventeen different resistance/source options are provided for modeling momentum sources or sinks in the branches. These options include: pipe flow, flow through a restriction, non-circular duct, pipe flow with entrance and/or exit losses, thin sharp orifice, thick orifice, square edge reduction, square edge expansion, rotating annular duct, rotating radial duct, labyrinth seal, parallel plates, common fittings and valves, pump characteristics, pump power, valve with a given loss coefficient, and a Joule-Thompson device. The system of equations describing the fluid network is solved by a hybrid numerical method that is a combination of the Newton-Raphson and successive substitution methods. This paper also illustrates the application and verification of the code by comparison with Hardy Cross method for steady state flow and analytical solution for unsteady flow.

Top