1. Photocopied from photo 25797, Engineering Dept., Utah Power and ...
1. Photocopied from photo 25797, Engineering Dept., Utah Power and Light Co., Salt Lake City, Utah. 'WHEELON HYDRO-ELECTRIC PLANT (1725 KW) STATION, WEST PENSTOCK, 130 KV TRANSFORMERS AND SWITCHYARD AND EAST AND WEST CANALS. NOV 1914.' - Utah Sugar Company, Wheelon Hydoelectric Plant, Bear River, Fielding, Box Elder County, UT
7. Photographic copy of original construction drawing, ELECTRICAL 1ST AND ...
7. Photographic copy of original construction drawing, ELECTRICAL 1ST AND 2ND FLOOR PLANS, SHEET 10 of 11, DRAWING NO. 35-03-05 SF 5/1677, U.S. Army Engineer District, Detroit, Corps of Engineers, 9 June, 1959, on file Selfridge Base Museum. - Selfridge Field, Building No. 1041, West of E Street, north of D Street, Mount Clemens, Macomb County, MI
Generation NXT: Building Young Engineers with LEGOs
ERIC Educational Resources Information Center
Karp, T.; Gale, R.; Lowe, L. A.; Medina, V.; Beutlich, E.
2010-01-01
This paper describes key success factors for the implementation and development of a LEGO robotics engineering outreach program for elementary school students in West Texas. The outreach program not only aims at getting young students excited about engineering but at the same time aims at improving retention rates among electrical and computer…
29. SECTION DRAWINGS OF HEADGATE IN RIGHT (WEST) ABUTMENT, SPILLWAY, ...
29. SECTION DRAWINGS OF HEADGATE IN RIGHT (WEST) ABUTMENT, SPILLWAY, AND PENSTOCK Sections and profiles of dam and pipe line, Exhibit J(3). Prepared by C. F. Uhden, electrical engineer, for the Okanogan Valley Power Company, 1916. - Enloe Dam, On Similkameen River, Oroville, Okanogan County, WA
ERIC Educational Resources Information Center
Abdul-Razzaq, Wathiq N.; Bushey, Ryan K.
2009-01-01
Introductory physics labs provide many challenging yet applicable experiments and concepts to the many fields of engineering. One such lab has been developed at West Virginia University that explores resistivities of several different materials and ties this concept into electrical engineering practices and standards. Many students do not realize…
ETR BUILDING, TRA642, INTERIOR. FIRST FLOOR. INSIDE UTILITY CORRIDOR ALONG ...
ETR BUILDING, TRA-642, INTERIOR. FIRST FLOOR. INSIDE UTILITY CORRIDOR ALONG SOUTH PERIMETER WALL (COMMON TO ELECTRICAL BUILDING, TRA-648). CAMERA FACES WEST. INL NEGATIVE NO. HD46-16-2. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-09
... the electric generating units (EGUs) that are subject to the NO X SIP Call but does not apply to the... to recodify the provisions for its non-trading non-EGUs (internal combustion engines and cement kilns... and Reduction of Nitrogen Oxides from Non-Electric Generating Units As a Means to Mitigate Transport...
Field Training Activities for Hydrologic Science in West Java, Indonesia
NASA Astrophysics Data System (ADS)
Agustina, C.; Fajri, P. N.; Fathoni, F.; Gusti, T. P.; Harifa, A. C.; Hendra, Y.; Hertanti, D. R.; Lusiana, N.; Rohmat, F. I.; Agouridis, C.; Fryar, A. E.; Milewski, A.; Pandjaitan, N.; Santoso, R.; Suharyanto, A.
2013-12-01
In hydrologic science and engineering, one challenge is establishing a common framework for discussion among workers from different disciplines. As part of the 'Building Opportunity Out of Science and Technology: Helping Hydrologic Outreach (BOOST H2O)' project, which is supported by the U.S. Department of State, nine current or recent graduate students from four Indonesian universities participated in a week of training activities during June 2013. Students had backgrounds in agricultural engineering, civil and environmental engineering, water resources engineering, natural resources management, and soil science. Professors leading the training, which was based at Bogor Agricultural University (IPB) in west Java, included an agricultural engineer, civil engineers, and geologists. Activities in surface-water hydrology included geomorphic assessment of streams (measuring slope, cross-section, and bed-clast size) and gauging stream flow (wading with top-setting rods and a current meter for a large stream, and using a bucket and stopwatch for a small stream). Groundwater-hydrology activities included measuring depth to water in wells, conducting a pumping test with an observation well, and performing vertical electrical soundings to infer hydrostratigraphy. Students also performed relatively simple water-quality measurements (temperature, electrical conductivity, pH, and alkalinity) in streams, wells, and springs. The group analyzed data with commercially-available software such as AQTESOLV for well hydraulics, freeware such as the U.S. Geological Survey alkalinity calculator, and Excel spreadsheets. Results were discussed in the context of landscape position, lithology, and land use.
9. Credit JPL. Photographic copy of drawing, engineering drawing showing ...
9. Credit JPL. Photographic copy of drawing, engineering drawing showing structure of Test Stand 'A' (Building 4202/E-3) and its relationship to the Monitor Building or blockhouse (Building 4203/E-4) when a reinforced concrete machinery room was added to the west side of Test Stand 'A' in 1955. California Institute of Technology, Jet Propulsion Laboratory, Plant Engineering 'Electrical Layout - Muroc, Test Stand & Refrigeration Equipment Room,' drawing no. E3/7-0, April 6, 1955. - Jet Propulsion Laboratory Edwards Facility, Test Stand A, Edwards Air Force Base, Boron, Kern County, CA
BioMEMS and Lab-on-a-Chip Course Education at West Virginia University
Liu, Yuxin
2011-01-01
With the rapid growth of Biological/Biomedical MicroElectroMechanical Systems (BioMEMS) and microfluidic-based lab-on-a-chip (LOC) technology to biological and biomedical research and applications, demands for educated and trained researchers and technicians in these fields are rapidly expanding. Universities are expected to develop educational plans to address these specialized needs in BioMEMS, microfluidic and LOC science and technology. A course entitled BioMEMS and Lab-on-a-Chip was taught recently at the senior undergraduate and graduate levels in the Department of Computer Science and Electrical Engineering at West Virginia University (WVU). The course focused on the basic principles and applications of BioMEMS and LOC technology to the areas of biomedicine, biology, and biotechnology. The course was well received and the enrolled students had diverse backgrounds in electrical engineering, material science, biology, mechanical engineering, and chemistry. Student feedback and a review of the course evaluations indicated that the course was effective in achieving its objectives. Student presentations at the end of the course were a highlight and a valuable experience for all involved. The course proved successful and will continue to be offered regularly. This paper provides an overview of the course as well as some development and future improvements. PMID:25586697
Tóth-Nagy, Csaba; Conley, John J; Jarrett, Ronald P; Clark, Nigel N
2006-07-01
With the advent of hybrid electric vehicles, computer-based vehicle simulation becomes more useful to the engineer and designer trying to optimize the complex combination of control strategy, power plant, drive train, vehicle, and driving conditions. With the desire to incorporate emissions as a design criterion, researchers at West Virginia University have developed artificial neural network (ANN) models for predicting emissions from heavy-duty vehicles. The ANN models were trained on engine and exhaust emissions data collected from transient dynamometer tests of heavy-duty diesel engines then used to predict emissions based on engine speed and torque data from simulated operation of a tractor truck and hybrid electric bus. Simulated vehicle operation was performed with the ADVISOR software package. Predicted emissions (carbon dioxide [CO2] and oxides of nitrogen [NO(x)]) were then compared with actual emissions data collected from chassis dynamometer tests of similar vehicles. This paper expands on previous research to include different driving cycles for the hybrid electric bus and varying weights of the conventional truck. Results showed that different hybrid control strategies had a significant effect on engine behavior (and, thus, emissions) and may affect emissions during different driving cycles. The ANN models underpredicted emissions of CO2 and NO(x) in the case of a class-8 truck but were more accurate as the truck weight increased.
Mechanic watches a General Electric I-40 Engine Fire
1948-01-21
A mechanic watches the firing of a General Electric I-40 turbojet at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory. The military selected General Electric’s West Lynn facility in 1941 to secretly replicate the centrifugal turbojet engine designed by British engineer Frank Whittle. General Electric’s first attempt, the I-A, was fraught with problems. The design was improved somewhat with the subsequent I-16 engine. It was not until the engine's next reincarnation as the I-40 in 1943 that General Electric’s efforts paid off. The 4000-pound thrust I-40 was incorporated into the Lockheed Shooting Star airframe and successfully flown in June 1944. The Shooting Star became the US’s first successful jet aircraft and the first US aircraft to reach 500 miles per hour. NACA Lewis studied all of General Electric’s centrifugal turbojet models during the 1940s. In 1945 the entire Shooting Star aircraft was investigated in the Altitude Wind Tunnel. Engine compressor performance and augmentation by water injection; comparison of different fuel blends in a single combustor; and air-cooled rotors were studied. The mechanic in this photograph watches the firing of a full-scale I-40 in the Jet Propulsion Static Laboratory. The facility was quickly built in 1943 specifically in order to test the early General Electric turbojets. The I-A was secretly analyzed in the facility during the fall of 1943.
Alternative Fuels Data Center: Maryland Conserves Fuel With Hybrid Trucks
reducing fuel consumption, engine noise, and greenhouse gas emissions with hybrid trucks. For information of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9, 2017 Photo of a car Smart Car Shopping Nov. 4, 2017 Photo of a truck Natural Gas Vehicles Make a Difference in Tennessee Oct
Thermal Energy Conversion Branch
NASA Technical Reports Server (NTRS)
Bielozer, Matthew C.; Schreiber, Jeffrey, G.; Wilson, Scott D.
2004-01-01
The Thermal Energy Conversion Branch (5490) leads the way in designing, conducting, and implementing research for the newest thermal systems used in space applications at the NASA Glenn Research Center. Specifically some of the most advanced technologies developed in this branch can be broken down into four main areas: Dynamic Power Systems, Primary Solar Concentrators, Secondary Solar Concentrators, and Thermal Management. Work was performed in the Dynamic Power Systems area, specifically the Stirling Engine subdivision. Today, the main focus of the 5490 branch is free-piston Stirling cycle converters, Brayton cycle nuclear reactors, and heat rejection systems for long duration mission spacecraft. All space exploring devices need electricity to operate. In most space applications, heat energy from radioisotopes is converted to electrical power. The Radioisotope Thermoelectric Generator (RTG) already supplies electricity for missions such as the Cassini Spacecraft. The focus of today's Stirling research at GRC is aimed at creating an engine that can replace the RTG. The primary appeal of the Stirling engine is its high system efficiency. Because it is so efficient, the Stirling engine will significantly reduce the plutonium fuel mission requirements compared to the RTG. Stirling is also being considered for missions such as the lunar/Mars bases and rovers. This project has focused largely on Stirling Engines of all types, particularly the fluidyne liquid piston engine. The fluidyne was developed by Colin D. West. This engine uses the same concepts found in any type of Stirling engine, with the exception of missing mechanical components. All the working components are fluid. One goal was to develop and demonstrate a working Stirling Fluidyne Engine at the 2nd Annual International Energy Conversion Engineering Conference in Providence, Rhode Island.
PBF Reactor Building (PER620). Camera is in cab of electricpowered ...
PBF Reactor Building (PER-620). Camera is in cab of electric-powered rail crane and facing east. Reactor pit and storage canal have been shaped. Floors for wings on east and west side are above and below reactor in view. Photographer: Larry Page. Date: August 23, 1967. INEEL negative no. 67-4403 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
Detection and Imaging of Improvised Explosive Devices
2014-07-10
a currently valid OMB control number. PLEASE DO NOT RETURN YOUR FORM TO THE ABOVE ADDRESS. University of Texas at El Paso 500 West University Avenue...El Paso , TX 79968 -0587 ABSTRACT Number of Papers published in peer-reviewed journals: Number of Papers published in non peer-reviewed journals: Final...Imaging of Improvised Explosive Devices Institution: University of Texas at El Paso Department: Electrical and Computer Engineering Address: 500 W
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-02
... Administration (FAA), DOT. ACTION: Notice of proposed rulemaking (NPRM). SUMMARY: We propose to adopt a new... prompted by four reports of unrecoverable engine stalls, during hover in a left-roll attitude. We are... Transportation, Docket Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue SE...
91. ARAIII. GCRE reactor building (ARA608) at 48 percent completion. ...
91. ARA-III. GCRE reactor building (ARA-608) at 48 percent completion. Camera faces west end of building; shows roll-up door. High bay section on right view. Petro-chem heater stack extends above roof of low-bay section on left. Excavation for 13, 8 kv electrical conduit in foreground. January 20, 1959. Ineel photo no. 59-322. Photographer: Jack L. Anderson. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
View looking SE inside Electrical Shop Central of Georgia ...
View looking SE inside Electrical Shop - Central of Georgia Railway, Savannah Repair Shops & Terminal Facilities, Electrical Shop, Bounded by West Broad, Jones, West Boundary & Hull Streets, Savannah, Chatham County, GA
Stochastic Models for Closed Boundary Analysis: Part I. Representation and Reconstruction.
1980-07-01
discussed. In a subsequent paper we will consider the classification problem. C> * School of Electrical Engineering, Purdue University, West Lafayette, IN...1972. 2. T. S. Huang, "Coding of Two Tone Images," TR EE 77-10, School of Elec. Engr., Purdue University, W. Lafeyette, IN 47907. 3. A. Oosterlink, A...Jan. 1977. 5. A. Ambler et al., "A Versatile computer controlled assembly system," Third Intl. Conf. on Art . Intel., 1973, pp. 298-303. 6. C. Rosen
Detail of large, brick columns and bracket inside Electrical Shop ...
Detail of large, brick columns and bracket inside Electrical Shop - Central of Georgia Railway, Savannah Repair Shops & Terminal Facilities, Electrical Shop, Bounded by West Broad, Jones, West Boundary & Hull Streets, Savannah, Chatham County, GA
6. VIEW LOOKING WEST FROM THE POURING AISLE OF THE ...
6. VIEW LOOKING WEST FROM THE POURING AISLE OF THE ELECTRIC FURNACE BUILDING AT ELECTRIC FURNACE X-3. - U.S. Steel Duquesne Works, Electric Furnace Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
6. Engine room, view looking west from east end of ...
6. Engine room, view looking west from east end of room, engine #4 (enterprise diesel) on left, Ames Ironworks horizontal engine and sturtevant vertical engine on right, and engine #3 to the rear - East Boston Pumping Station, Chelsea Street at Chelsea Creek, Boston, Suffolk County, MA
Management engineering (building no. 4), looking west along Porter Avenue. ...
Management engineering (building no. 4), looking west along Porter Avenue. - Naval Base Philadelphia-Philadelphia Naval Shipyard, Management Engineering, League Island, Philadelphia, Philadelphia County, PA
3. LOOKING WEST INSIDE ELECTRIC FURNACE BUILDING ON CHARGING FLOOR. ...
3. LOOKING WEST INSIDE ELECTRIC FURNACE BUILDING ON CHARGING FLOOR. VIEW OF 7 1/2 TON CAPACITY ALLIANCE SIDE DOOR CHARGING MACHINE. - U.S. Steel Duquesne Works, Electric Furnace Steelmaking Plant, Along Monongahela River, Duquesne, Allegheny County, PA
2. PERSPECTIVE VIEW OF SOUTH SIDE AND WEST END OF ...
2. PERSPECTIVE VIEW OF SOUTH SIDE AND WEST END OF ENGINE REPAIR HOUSE, HARBISON-WALKER QUARRY - Harbison-Walker Refractories Company, Engine Repair House, West end of Shirley Street, Mount Union, Huntingdon County, PA
ETR AND MTR COMPLEXES IN CONTEXT. CAMERA FACING NORTHERLY. FROM ...
ETR AND MTR COMPLEXES IN CONTEXT. CAMERA FACING NORTHERLY. FROM BOTTOM TO TOP: ETR COOLING TOWER, ELECTRICAL BUILDING AND LOW-BAY SECTION OF ETR BUILDING, HEAT EXCHANGER BUILDING (WITH U SHAPED YARD), COMPRESSOR BUILDING. MTR REACTOR SERVICES BUILDING IS ATTACHED TO SOUTH WALL OF MTR. WING A IS ATTACHED TO BALCONY FLOOR OF MTR. NEAR UPPER RIGHT CORNER OF VIEW IS MTR PROCESS WATER BUILDING. WING B IS AT FAR WEST END OF COMPLEX. NEAR MAIN GATE IS GAMMA FACILITY, WITH "COLD" BUILDINGS BEYOND: RAW WATER STORAGE TANKS, STEAM PLANT, MTR COOLING TOWER PUMP HOUSE AND COOLING TOWER. INL NEGATIVE NO. 56-4101. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Short term load forecasting of anomalous load using hybrid soft computing methods
NASA Astrophysics Data System (ADS)
Rasyid, S. A.; Abdullah, A. G.; Mulyadi, Y.
2016-04-01
Load forecast accuracy will have an impact on the generation cost is more economical. The use of electrical energy by consumers on holiday, show the tendency of the load patterns are not identical, it is different from the pattern of the load on a normal day. It is then defined as a anomalous load. In this paper, the method of hybrid ANN-Particle Swarm proposed to improve the accuracy of anomalous load forecasting that often occur on holidays. The proposed methodology has been used to forecast the half-hourly electricity demand for power systems in the Indonesia National Electricity Market in West Java region. Experiments were conducted by testing various of learning rate and learning data input. Performance of this methodology will be validated with real data from the national of electricity company. The result of observations show that the proposed formula is very effective to short-term load forecasting in the case of anomalous load. Hybrid ANN-Swarm Particle relatively simple and easy as a analysis tool by engineers.
General Electric I-40 Engine at the Lewis Flight Propulsion Laboratory
1946-08-21
A mechanic works on a General Electric I-40 turbojet at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory. The military selected General Electric’s West Lynn facility in 1941 to secretly replicate the centrifugal turbojet engine designed by British engineer Frank Whittle. General Electric’s first attempt, the I-A, was fraught with problems. The design was improved somewhat with the subsequent I-16 engine. It was not until the engine's next reincarnation as the I-40 in 1943 that General Electric’s efforts paid off. The 4000-pound thrust I-40 was incorporated into the Lockheed Shooting Star airframe and successfully flown in June 1944. The Shooting Star became the US’s first successful jet aircraft and the first US aircraft to reach 500 miles per hour. The NACA’s Lewis Flight Propulsion Laboratory studied all of General Electric’s centrifugal turbojets both during World War II and afterwards. The entire Shooting Star aircraft was investigated in the Altitude Wind Tunnel during 1945. The researchers studied the engine compressor performance, thrust augmentation using a water injection, and compared different fuel blends in a single combustor. The mechanic in this photograph is inserting a combustion liner into one of the 14 combustor cans. The compressor, which is not yet installed in this photograph, pushed high pressure air into these combustors. There the air mixed with the fuel and was heated. The hot air was then forced through a rotating turbine that powered the engine before being expelled out the nozzle to produce thrust.
Equipment Location Plan, partial basement plan. (Includes identification of each ...
Equipment Location Plan, partial basement plan. (Includes identification of each separate CPU, tape drive, hard drive, printer, keyboard, etc., within the data processing center in the southeast part of the basement.) March Air Force Base, Riverside, California, Combat Operations Center, 465-L DPC. By International Electric Corporation, Paramus, New Jersey (3/5/62); for Moffatt and Nichol, Engineers, 122 West Fifth Street, Long Beach, California; for the Corps of Engineers, U.S. Army, Office of the District Engineer, Los Angeles, California. Drawing no. AW-60-02-03, sheet no. 100, approved March, 1962; specifications no. OCI-62-66; D.O. series AW 1596/100, Rev. "A"; file drawer 1290. Last revised 3 October 1966. Scale one-quarter inch to one foot. 28.75x40.5 inches. ink on linen - March Air Force Base, Strategic Air Command, Combat Operations Center, 5220 Riverside Drive, Moreno Valley, Riverside County, CA
Equipment Location Plan, partial first floor plan. (Includes identification of ...
Equipment Location Plan, partial first floor plan. (Includes identification of each separate CPU, tape drive, hard drive, printer, keyboard, etc., within the data processing center in the southwest part of the first floor.) March Air Force Base, Riverside, California, Combat Operations Center, 465-L EDTCC/EDLCC. By International Electric Corporation, Paramus, New Jersey (3/5/62); for Moffatt and Nichol, Engineers, 122 West Fifth Street, Long Beach, California; for the Corps of Engineers, U.S. Army, Office of the District Engineer, Los Angeles, California. Drawing no. AW-60-02-03, sheet no. 85, approved March, 1962; specifications no. OCI-62-66; D.O. series AW 1596/85, Rev. "A"; file drawer 1290. Last revised 3 October 1966. Scale one-quarter inch to one foot. 28.75x40.5 inches. ink on linen - March Air Force Base, Strategic Air Command, Combat Operations Center, 5220 Riverside Drive, Moreno Valley, Riverside County, CA
4. WEST FACADE, DOOR LEADING TO THE ELECTRICAL ROOM ON ...
4. WEST FACADE, DOOR LEADING TO THE ELECTRICAL ROOM ON RIGHT. THE DOOR TO THE LEFT IS THE WEST ENTRANCE TO THE CATWALK LOCATED OVER THE STORAGE TANKS. - Rocky Mountain Arsenal, Tank House, Quadrant 1, approximately 1000 feet South of December Seventh Avenue; 2200 feet East of D Street, Commerce City, Adams County, CO
View from west to east of PAR site resident engineer's ...
View from west to east of PAR site resident engineer's office building (REOB) - Stanley R. Mickelsen Safeguard Complex, Resident Engineers Office Building, Southeast of intersection of PAR Access Road & Fourth Avenue, Nekoma, Cavalier County, ND
Sen, R N; Das, S
2000-04-01
Ergonomics studies, on the machine control and the resultant movements of the cabins and the hooks in 51 electric overhead travelling cranes in a heavy engineering factory, showed that control-movement compatibility is absent in most of the cranes. Also, the layout of the groups of controls and the orientations of each of the individual controls with respect to the operators' seats varied from one crane to another. As the operators were shifted from one crane to another every week, there was a high chance of making mistakes during moving the controls, which might have resulted in severe accidents, especially during periods of high workload. A number of low-cost ergonomics solutions have been recommended to minimize these problems.
9. Interior view, west side of power plant, electrical panels ...
9. Interior view, west side of power plant, electrical panels in place in center of photograph, looking northwest - Naval Air Station Fallon, Power Plant, 800 Complex, off Carson Road near intersection of Pasture & Berney Roads, Fallon, Churchill County, NV
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nigle N. Clark
2006-12-31
This report summarizes the technical and educational achievements of the Graduate Automotive Technology Education (GATE) Center at West Virginia University (WVU), which was created to emphasize Advanced Hybrid Vehicle Technology. The Center has supported the graduate studies of 17 students in the Department of Mechanical and Aerospace Engineering and the Lane Department of Computer Science and Electrical Engineering. These students have addressed topics such as hybrid modeling, construction of a hybrid sport utility vehicle (in conjunction with the FutureTruck program), a MEMS-based sensor, on-board data acquisition for hybrid design optimization, linear engine design and engine emissions. Courses have been developedmore » in Hybrid Vehicle Design, Mobile Source Powerplants, Advanced Vehicle Propulsion, Power Electronics for Automotive Applications and Sensors for Automotive Applications, and have been responsible for 396 hours of graduate student coursework. The GATE program also enhanced the WVU participation in the U.S. Department of Energy Student Design Competitions, in particular FutureTruck and Challenge X. The GATE support for hybrid vehicle technology enhanced understanding of hybrid vehicle design and testing at WVU and encouraged the development of a research agenda in heavy-duty hybrid vehicles. As a result, WVU has now completed three programs in hybrid transit bus emissions characterization, and WVU faculty are leading the Transportation Research Board effort to define life cycle costs for hybrid transit buses. Research and enrollment records show that approximately 100 graduate students have benefited substantially from the hybrid vehicle GATE program at WVU.« less
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-03
... via the U.S. Postal Service to Naval Facilities Engineering Command Southeast, NAS Key West Air... the project Web site ( http://www.keywesteis.com ). All statements, oral or written, submitted during... Engineering Command Southeast, NAS Key West Air Operations EIS Project Manager, P.O. Box 30, Building 903, NAS...
112. VIEW OF SOUTH SIDE OF MECHANICAL AND ELECTRICAL ROOM ...
112. VIEW OF SOUTH SIDE OF MECHANICAL AND ELECTRICAL ROOM (110), LSB (BLDG. 770). VEHICLE MECHANICAL SYSTEMS ROOM (111) AND PNEUMATIC SUPPLY PANEL VISIBLE AT SOUTH END OF MECHANICAL AND ELECTRICAL ROOM (110). PAYLOAD CABLE DISTRIBUTION BOX ON LEFT OF PHOTO, FACING WEST. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
7. VIEW OF WATER TREATMENT PLANT, ADJACENT TO THE COAL ...
7. VIEW OF WATER TREATMENT PLANT, ADJACENT TO THE COAL CONVEYOR; IN THE DISTANCE IS THE FREQUENCY CHANGER HOUSE, WHICH IS ATTACHED TO SWITCH HOUSE NO. 1; LOOKING WEST. - Commonwealth Electric Company, Fisk Street Electrical Generating Station, 1111 West Cermak Avenue, Chicago, Cook County, IL
NASA Astrophysics Data System (ADS)
Hellrigel, Mary Ann
This dissertation is a social, business, and technological history of electrification in the United States. It examines the origins of the electric utility industry, the development of light, heat and power technology, the marketing of electric service, and the adoption of electricity and domestic appliances in the late nineteenth and early twentieth centuries in two communities: Harrisburg and West Chester, Pennsylvania. Beginning in the 1880s, manufactured gas and electric utilities waged an intense and lengthy battle for the urban energy marketplace. Many villages, small towns and big cities had multiple gas and electric companies, driving technological change as they worked to increase reliability, lower costs, and improve lamps, lighting fixtures, and appliances. Producers as well as consumers grappled with these new sources of energy, looking for profitable and practical ways to incorporate them into everyday life. Gas and utility executives, locked in head-to-head competition, realized that marketing their invisible product was an uncertain process. Utilities redefined the concepts of "tradition" and "modernity" to attract investors and offer appliances and installation in addition to selling energy. Upper and middle class households seeking a modern comfortable home could use gas or electricity (and often both), while working classes made do with kerosene, coal and wood. Mixed technologies, based on consumer preference, access, product availability, price, and service greatly influenced the creation of "modern" America. Initially, Pennsylvania law mandated local energy systems-electricity and gas had to be consumed within the same town. Only in the early twentieth century were these laws amended to permit inter-connections, allowing merger and consolidation of utilities to serve a wider geographic area. By the 1910s, law, technology, and capital made it possible to abandon local central stations. In only a few decades, the industry shifted from locally-owned small scale generation plants to larger regional systems capable of long distance transmission and directed by a cadre of engineering, financial, and managerial experts. In 1928, Harrisburg's electric utility merged into the Pennsylvania Power & Light Company and the next year West Chester's electric and gas companies became part of the Philadelphia Electric Company, marking the beginning of a new era.
14. WEST ELEVATION OF COAL TOWER No. 2, LOOKING WEST ...
14. WEST ELEVATION OF COAL TOWER No. 2, LOOKING WEST TO EAST FROM COAL TOWER No. 1 (FLOOR BELOW THE CRANE CONTROL) - Delaware County Electric Company, Chester Station, Delaware River at South end of Ward Street, Chester, Delaware County, PA
46 CFR 188.25-1 - Electrical engineering details.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Electrical engineering details. 188.25-1 Section 188.25... GENERAL PROVISIONS General Electrical Engineering Requirements § 188.25-1 Electrical engineering details. (a) The electrical engineering details shall be in accordance with subchapter J (Electrical...
46 CFR 188.25-1 - Electrical engineering details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Electrical engineering details. 188.25-1 Section 188.25... GENERAL PROVISIONS General Electrical Engineering Requirements § 188.25-1 Electrical engineering details. (a) The electrical engineering details shall be in accordance with subchapter J (Electrical...
46 CFR 188.25-1 - Electrical engineering details.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Electrical engineering details. 188.25-1 Section 188.25... GENERAL PROVISIONS General Electrical Engineering Requirements § 188.25-1 Electrical engineering details. (a) The electrical engineering details shall be in accordance with subchapter J (Electrical...
46 CFR 188.25-1 - Electrical engineering details.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Electrical engineering details. 188.25-1 Section 188.25... GENERAL PROVISIONS General Electrical Engineering Requirements § 188.25-1 Electrical engineering details. (a) The electrical engineering details shall be in accordance with subchapter J (Electrical...
46 CFR 188.25-1 - Electrical engineering details.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Electrical engineering details. 188.25-1 Section 188.25... GENERAL PROVISIONS General Electrical Engineering Requirements § 188.25-1 Electrical engineering details. (a) The electrical engineering details shall be in accordance with subchapter J (Electrical...
4. DETAIL ALONG WEST SIDE, SHOWING EXTERIOR STAIRWAY, BUILDING NO. ...
4. DETAIL ALONG WEST SIDE, SHOWING EXTERIOR STAIRWAY, BUILDING NO. 1 IN THE CENTER DISTANCE, AND ONE OF THE BENDING SHOPS AT RIGHT. - United Engineering Company Shipyard, Engineering Building, 2900 Main Street, Alameda, Alameda County, CA
2000 West Virginia accident data
DOT National Transportation Integrated Search
2000-01-01
The data contained within this report is extracted, by the : West Virginia Division of Highways, Traffic Engineering Division, from a database of : West Virginia Uniform Traffic Crash Reports submitted to the West Virginia Division of : Motor Vehicle...
10. GENERAL VIEW FROM SOUTH WEST. CHIPPER AT LEFT, STEAM ...
10. GENERAL VIEW FROM SOUTH WEST. CHIPPER AT LEFT, STEAM PLANT AT RIGHT. NOTE STEAM EXHAUSTS IN ROOF; LEFT IS MAIN ENGINE, RIGHT IS CARRIAGE DRIVE ENGINE. - Hull-Oakes Lumber Company, 23837 Dawson Road, Monroe, Benton County, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-18
... San Francisco, California (``Yun Sheng'') and Electric Motor Services of Logan, West Virginia (``EMS..., San Francisco, California 94080; Electric Motor Services, 70 River Rd., Logan, West Virginia 25601... Motors And Alternators; Notice of Commission Decision Not To Review an Initial Determination Granting...
132. WEST SIDE OF MECHANICAL AND ELECTRICAL ROOM (210), LSB ...
132. WEST SIDE OF MECHANICAL AND ELECTRICAL ROOM (210), LSB (BLDG. 751), QUALITY CONTROL BOARD ON LEFT. SOUTH SIDE OF TRANSFORMER ROOM (212) ON RIGHT SIDE OF PHOTOGRAPH, THROUGH OPEN DOORS. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
HEALTH AND SAFETY BUILDING, TRA667. SOUTH AND WEST ELEVATIONS. FLOOR ...
HEALTH AND SAFETY BUILDING, TRA-667. SOUTH AND WEST ELEVATIONS. FLOOR PLAN AND ROOM DESIGNATIONS. NOTE PAIR OF ENTRY DOORS IN WEST ELEVATION FOR MEN AND WOMEN. CONCRETE T-BEAMS. F.C. TORKELSON CO. 842-MTR-667-A1, 1/1963. INL INDEX NO. 531-0667-00-851-151143, REV. 4. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
46 CFR 70.25-1 - Electrical engineering details.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 3 2013-10-01 2013-10-01 false Electrical engineering details. 70.25-1 Section 70.25-1... General Electrical Engineering Requirements § 70.25-1 Electrical engineering details. All electrical engineering details and installations shall be designed and installed in accordance with subchapter J...
46 CFR 70.25-1 - Electrical engineering details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 3 2010-10-01 2010-10-01 false Electrical engineering details. 70.25-1 Section 70.25-1... General Electrical Engineering Requirements § 70.25-1 Electrical engineering details. All electrical engineering details and installations shall be designed and installed in accordance with subchapter J...
46 CFR 90.25-1 - Electrical engineering details.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Electrical engineering details. 90.25-1 Section 90.25-1... PROVISIONS General Electrical Engineering Requirements § 90.25-1 Electrical engineering details. (a) All electrical engineering details and installations shall be designed and installed in accordance with...
46 CFR 90.25-1 - Electrical engineering details.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Electrical engineering details. 90.25-1 Section 90.25-1... PROVISIONS General Electrical Engineering Requirements § 90.25-1 Electrical engineering details. (a) All electrical engineering details and installations shall be designed and installed in accordance with...
46 CFR 70.25-1 - Electrical engineering details.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 3 2011-10-01 2011-10-01 false Electrical engineering details. 70.25-1 Section 70.25-1... General Electrical Engineering Requirements § 70.25-1 Electrical engineering details. All electrical engineering details and installations shall be designed and installed in accordance with subchapter J...
46 CFR 70.25-1 - Electrical engineering details.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 3 2014-10-01 2014-10-01 false Electrical engineering details. 70.25-1 Section 70.25-1... General Electrical Engineering Requirements § 70.25-1 Electrical engineering details. All electrical engineering details and installations shall be designed and installed in accordance with subchapter J...
46 CFR 70.25-1 - Electrical engineering details.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 3 2012-10-01 2012-10-01 false Electrical engineering details. 70.25-1 Section 70.25-1... General Electrical Engineering Requirements § 70.25-1 Electrical engineering details. All electrical engineering details and installations shall be designed and installed in accordance with subchapter J...
46 CFR 90.25-1 - Electrical engineering details.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Electrical engineering details. 90.25-1 Section 90.25-1... PROVISIONS General Electrical Engineering Requirements § 90.25-1 Electrical engineering details. (a) All electrical engineering details and installations shall be designed and installed in accordance with...
46 CFR 90.25-1 - Electrical engineering details.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Electrical engineering details. 90.25-1 Section 90.25-1... PROVISIONS General Electrical Engineering Requirements § 90.25-1 Electrical engineering details. (a) All electrical engineering details and installations shall be designed and installed in accordance with...
46 CFR 90.25-1 - Electrical engineering details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Electrical engineering details. 90.25-1 Section 90.25-1... PROVISIONS General Electrical Engineering Requirements § 90.25-1 Electrical engineering details. (a) All electrical engineering details and installations shall be designed and installed in accordance with...
SAFETY AND SECURITY BUILDING, TRA614. SIMPLIFIED FLOOR LAYOUT AND WEST ...
SAFETY AND SECURITY BUILDING, TRA-614. SIMPLIFIED FLOOR LAYOUT AND WEST ELEVATION. BLAW-KNOX 3150-14-1, 1/1950. INL INDEX NO. 531-0614-00-098-100024, REV. 2. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Two species of burrowing shrimp, Neotrypaea californiensis and Upogebia pugettensis are important members of intertidal mudflat communities in US West coast estuaries. Both species act as ecosystem engineers and influence the presence of other structured habitats and suspension ...
46 CFR 91.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Electrical engineering equipment. 91.25-30 Section 91.25... INSPECTION AND CERTIFICATION Inspection for Certification § 91.25-30 Electrical engineering equipment. For inspection procedures of electrical engineering equipment and systems see subchapter J (Electrical...
46 CFR 91.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Electrical engineering equipment. 91.25-30 Section 91.25... INSPECTION AND CERTIFICATION Inspection for Certification § 91.25-30 Electrical engineering equipment. For inspection procedures of electrical engineering equipment and systems see subchapter J (Electrical...
46 CFR 91.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Electrical engineering equipment. 91.25-30 Section 91.25... INSPECTION AND CERTIFICATION Inspection for Certification § 91.25-30 Electrical engineering equipment. For inspection procedures of electrical engineering equipment and systems see subchapter J (Electrical...
46 CFR 91.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Electrical engineering equipment. 91.25-30 Section 91.25... INSPECTION AND CERTIFICATION Inspection for Certification § 91.25-30 Electrical engineering equipment. For inspection procedures of electrical engineering equipment and systems see subchapter J (Electrical...
46 CFR 91.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Electrical engineering equipment. 91.25-30 Section 91.25... INSPECTION AND CERTIFICATION Inspection for Certification § 91.25-30 Electrical engineering equipment. For inspection procedures of electrical engineering equipment and systems see subchapter J (Electrical...
MTR WING, TRA604, INTERIOR. BASEMENT. WEST CORRIDOR. CAMERA FACES NORTH. ...
MTR WING, TRA-604, INTERIOR. BASEMENT. WEST CORRIDOR. CAMERA FACES NORTH. HVAC AREA IS AT RIGHT OF CORRIDOR. INL NEGATIVE NO. HD46-13-3. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
NGA West 2 | Pacific Earthquake Engineering Research Center
, multi-year research program to improve Next Generation Attenuation models for active tectonic regions earthquake engineering, including modeling of directivity and directionality; verification of NGA-West models epistemic uncertainty; and evaluation of soil amplification factors in NGA models versus NEHRP site factors
13. EAST FACADE OF THE FREQUENCY CHANGER HOUSE. IT WAS ...
13. EAST FACADE OF THE FREQUENCY CHANGER HOUSE. IT WAS IN THIS BUILDING THAT 60 CYCLE AC POWER WAS CONVERTED TO 25 CYCLE DC POWER FOR USE IN CHICAGO'S TRANSIT SYSTEM; THE FREQUENCY CHANGER HOUSE IS PRESENTLY USED FOR STORAGE. LOOKING WEST. - Commonwealth Electric Company, Fisk Street Electrical Generating Station, 1111 West Cermak Avenue, Chicago, Cook County, IL
NASA Astrophysics Data System (ADS)
Jansen, S. D.
1981-09-01
The ORBES region consists of all of Kentucky, most of West Virginia, substantial parts of Illinois, Indiana, and Ohio, and southwestern Pennsylvania. The inventory lists installed electrical generating capacity in commercial service as of December 1, 1976, and scheduled capacity additions and removals between 1977 and 1986 in the six ORBES states (Illinois, Indiana, Kentucky, Ohio, Pennsylvania, and West Virginia). The following information is included for each electrical generating unit: unit ID code, company index, whether point or industrial ownership, plant name, whether inside or outside the ORBES region, FIPS county code, type of unit, size in megawatts, type of megawatt rating, status of unit, data of commercial operation, scheduled retirement date, primary fuel, alternate fuel, type of cooling, source of cooling water, and source of information.
Overview of European and other non-US/USSR/Japan launch vehicle and propulsion technology programs
NASA Technical Reports Server (NTRS)
Rice, Eric E.
1991-01-01
The following subject areas are covered: majority of propulsion technology development work is directly related to the ESA's Ariane 5 program and heavily involves SEP (Societe Europeenne de Propulsion) in all areas; Hermes; advanced work on magnetic bearings for turbomachinery; electric propulsion using Cs and Xe propellants done by SEP in France, MBB ERNO in West Germany, and by Culham Lab in UK; successfully tested fired H/O composite nozzle exit cone on 3rd stage of Ariane; turbine blades made of composites to allow increase in gas temperature and improvement in efficiency; combined cycle (turboramjet-rocket) engine analysis work done by Hyperspace; and ESA advanced program studies.
LOFT. Containment and service building (TAN650). Section through east/west axis ...
LOFT. Containment and service building (TAN-650). Section through east/west axis of building as viewed from the south. Shows basement and grade levels of containment building, connection to control room on west side, air filter vaults, and duct enclosure for air exhaust system. Kaiser engineers 6413-11-STEP/LOFT-650-A-4. Date: October 1964. INEEL index code no. 036-650-00-486-122216 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
Concentrating Solar Power Projects - Dahan Power Plant | Concentrating
Plant Country: China Location: Beijing Owner(s): Institute of Electrical Engineering of Chinese Academy Electricity Generation: 1,950 MWh/yr Contact(s): Fengli Du Company: Institute of Electrical Engineering of Electrical Engineering of Chinese Academy of Sciences Owner(s) (%): Institute of Electrical Engineering of
HOT CELL BUILDING, TRA632. ELEVATIONS FOR SOUTH, NORTH AND WEST ...
HOT CELL BUILDING, TRA-632. ELEVATIONS FOR SOUTH, NORTH AND WEST SIDES OF 1958 EXTENSION. H.K. FERGUSON CO. 895-MTR-ETR-632-A3, 12/1958. INL INDEX NO. 531-0632-00-279-101926, REV. 3. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
30. INTERIOR VIEW TO THE NORTH OF THE WEST CORRIDOR ...
30. INTERIOR VIEW TO THE NORTH OF THE WEST CORRIDOR OF THE BASEMENT IN THE HOT DISASSEMBLY AREA. ELECTRIC MOTORS LINE THE WEST WALL. - Nevada Test Site, Reactor Maintenance Assembly & Dissassembly Facility, Area 25, Jackass Flats, Junction of Roads F & G, Mercury, Nye County, NV
52. (Credit JTL) Interior view looking west at the two ...
52. (Credit JTL) Interior view looking west at the two crank-and-fly wheel high service engines. Steam cylinders of engines are to the left; water pumps and condensers to the right. The Worthington-Snow engine in the foreground was built with 18"x36" and 40"x36" cylinders; its pumps can deliver 5 mgd total from two 15" diameter plungers. - McNeil Street Pumping Station, McNeil Street & Cross Bayou, Shreveport, Caddo Parish, LA
46 CFR 189.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Electrical engineering equipment. 189.25-30 Section 189... VESSELS INSPECTION AND CERTIFICATION Inspection for Certification § 189.25-30 Electrical engineering equipment. (a) For inspection procedures of Electrical Engineering equipment and systems, see Subchapter J...
46 CFR 189.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Electrical engineering equipment. 189.25-30 Section 189... VESSELS INSPECTION AND CERTIFICATION Inspection for Certification § 189.25-30 Electrical engineering equipment. (a) For inspection procedures of Electrical Engineering equipment and systems, see Subchapter J...
46 CFR 189.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Electrical engineering equipment. 189.25-30 Section 189... VESSELS INSPECTION AND CERTIFICATION Inspection for Certification § 189.25-30 Electrical engineering equipment. (a) For inspection procedures of Electrical Engineering equipment and systems, see Subchapter J...
46 CFR 189.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Electrical engineering equipment. 189.25-30 Section 189... VESSELS INSPECTION AND CERTIFICATION Inspection for Certification § 189.25-30 Electrical engineering equipment. (a) For inspection procedures of Electrical Engineering equipment and systems, see Subchapter J...
46 CFR 189.25-30 - Electrical engineering equipment.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Electrical engineering equipment. 189.25-30 Section 189... VESSELS INSPECTION AND CERTIFICATION Inspection for Certification § 189.25-30 Electrical engineering equipment. (a) For inspection procedures of Electrical Engineering equipment and systems, see Subchapter J...
experience includes mechanical and electrical system modeling and analysis, data sensing and sensor placement . Education Ph.D. in Mechanical Engineering, University of Massachusetts at Amherst; M.S. in Electrical Engineering, Institute of Electrical Engineering, Chinese Academy of Sciences; B.S. in Electrical Engineering
South west corner of Bunkhouse showing the door to the ...
South west corner of Bunkhouse showing the door to the basement, electric panels and the hinged door to the basement used for unloading items into the basement. A small ranch hand's house sits adjacent to the west. - Sespe Ranch, Bunkhouse, 2896 Telegraph Road, Fillmore, Ventura County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-24
... Facilities Engineering Command Southeast, NAS Key West Air Operations EIS Project Manager, P.O. Box 30... Facilities Engineering Command Southeast, NAS Key West Air Operations EIS Project Manager, P.O. Box 30, Building 903, NAS Jacksonville, FL 32212 or electronically via the project Web site ( http://www.keywesteis...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-01
... has been detected, which exceeds the hardness of the design specification. The affected washers are... Operations, M-30, West Building Ground Floor, Room W12-140, 1200 New Jersey Avenue, SE., Washington, DC 20590. Hand Delivery: U.S. Department of Transportation, Docket Operations, M-30, West Building Ground Floor...
ETR BUILDING, TRA642, INTERIOR. BASEMENT. CORRIDOR ALONG WEST WALL OF ...
ETR BUILDING, TRA-642, INTERIOR. BASEMENT. CORRIDOR ALONG WEST WALL OF BUILDING, WHICH IS AT RIGHT OF VIEW. AUDIO ALARM IS ALONG WALL AT RIGHT. CAMERA FACES SOUTH. INL NEGATIVE NO. HD46-30-1. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
PROCESS WATER BUILDING, TRA605. CAMERA LOOKING EAST AND TO WEST ...
PROCESS WATER BUILDING, TRA-605. CAMERA LOOKING EAST AND TO WEST WALL NOW ENCLOSING FLASH EVAPORATORS. PIPES IN FOREGROUND WILL CARRY DEMINERALIZED COOLING WATER TO AND FROM THE MTR. INL NEGATIVE NO. 2937. Unknown Photographer, 7/30/1951 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
INTERIOR VIEW OF MACHINE, METAL AND ELECTRIC SHOPS FROM THE ...
INTERIOR VIEW OF MACHINE, METAL AND ELECTRIC SHOPS FROM THE ELECTRIC SHOP. RAILROAD TRACKS IN FLOOR. VIEW FROM THE WEST - Kekaha Sugar Company, Sugar Mill Building, 8315 Kekaha Road, Kekaha, Kauai County, HI
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1996-02-05
This decision document presents the selected removal action for the Million Gallon Hill source area of the Installation Restoration Program (IRP) site ST009, otherwise known as the West Unit at Galena Airport, Alaska. The information from the RI Report is summarized, along with an analysis of potential removal action alternatives in the Engineering Evaluation/Cost Analysis (EE/CA).
Preliminary operational results from the Willard solar power system
NASA Technical Reports Server (NTRS)
Fenton, D. L.; Abernathy, G. H.; Krivokapich, G.; Ellibee, D. E.; Chilton, V.
1980-01-01
The solar powered system located near Willard, New Mexico, generates mechanical or electrical power at a capacity of 19 kW (25 HP). The solar collection system incorporates east/west tracking parabolic trough collectors with a total aperture area of 1275 sq m (13,720 sq ft). The hot oil type thermal energy storage is sufficient for approximately 20 hours of power system operation. The system utilizes a reaction type turbine in conjunction with an organic Rankine cycle engine. Total collector field efficiency reaches a maximum of 20 percent near the winter solstice and about 50 percent during the summer. During the month of July, 1979, the system pumped 60 percent of the 35,300 cu m (28.6 acre-feet) of water delivered. Operating efficiencies for the turbine component, organic Rankine cycle engine and the complete power system are respectively 65 to 75 percent, 12 to 15 percent and 5 to 6 percent. Significant maintenance time was expended on both the collector and power systems throughout the operational period.
Preliminary operational results from the Willard solar power system
NASA Astrophysics Data System (ADS)
Fenton, D. L.; Abernathy, G. H.; Krivokapich, G.; Ellibee, D. E.; Chilton, V.
1980-05-01
The solar powered system located near Willard, New Mexico, generates mechanical or electrical power at a capacity of 19 kW (25 HP). The solar collection system incorporates east/west tracking parabolic trough collectors with a total aperture area of 1275 sq m (13,720 sq ft). The hot oil type thermal energy storage is sufficient for approximately 20 hours of power system operation. The system utilizes a reaction type turbine in conjunction with an organic Rankine cycle engine. Total collector field efficiency reaches a maximum of 20 percent near the winter solstice and about 50 percent during the summer. During the month of July, 1979, the system pumped 60 percent of the 35,300 cu m (28.6 acre-feet) of water delivered. Operating efficiencies for the turbine component, organic Rankine cycle engine and the complete power system are respectively 65 to 75 percent, 12 to 15 percent and 5 to 6 percent. Significant maintenance time was expended on both the collector and power systems throughout the operational period.
1978-05-01
Program is a cooperative venture between RADC and some sixty-five universities eligible to participate in the program. Syracuse Uiaiversity (Department...of Electrical and Computer Engineering), Purdue University (School of Electrical Engineering), Georgia Institute of Technology (School of Electrical...Engineering), and State University of New York at Buffalo (Department of Electrical / ,./. / Engineering) act as prime contractor schools with other
17. MIDBASEMENT, LOOKING NORTHEAST AT WEST END OF THE CONDENSATE ...
17. MID-BASEMENT, LOOKING NORTHEAST AT WEST END OF THE CONDENSATE UNIT FOR TURBINE #4 - Portland General Electric Company, Turbine Building, 1841 Southeast Water Street, Portland, Multnomah County, OR
National Electrical Code in Power Engineering Course for Electrical Engineering Curriculum
ERIC Educational Resources Information Center
Azizur, Rahman M. M.
2011-01-01
In order to ensure the safety of their inhabitants and properties, the residential, industrial and business installations require complying with NEC (national electrical code) for electrical systems. Electrical design engineers and technicians rely heavily on these very important design guidelines. However, these design guidelines are not formally…
2002-08-01
A NASA team studying the causes of electrical storms and their effects on our home planet achieved a milestone on August 21, 2002, completing the study's longest-duration research flight and monitoring four thunderstorms in succession. Based at the Naval Air Station Key West, Florida, researchers with the Altus Cumulus Electrification Study (ACES) used the Altus II remotely-piloted aircraft to study thunderstorms in the Atlantic Ocean off Key West and the west of the Everglades. Using special equipment aboard the Altus II, scientists in ACES will gather electric, magnetic, and optical measurements of the thunderstorms, gauging elements such as lightning activity and the electrical environment in and around the storms. With dual goals of gathering weather data safely and testing the adaptability of the uninhabited aircraft, the ACES study is a collaboration among the Marshall Space Flight Center, the University of Alabama in Huntsville, NASA's Goddard Space Flight Center in Greenbelt, Maryland, Pernsylvania State University in University Park, and General Atomics Aeronautical Systems, Inc.
B-WEST Regional Workforce Training Center. Building Workers Entering Skilled Trades. Final Report.
ERIC Educational Resources Information Center
Portland Community Coll., OR.
The B-WEST (Building Workers Entering Skilled Trades) project was an 18-month demonstration project at a campus of Portland Community College (Oregon). During the B-WEST project, the following programs/components were developed: (1) a model building construction (electrical, mechanical, construction) trades program for unemployed and underemployed…
ETR HEAT EXCHANGER BUILDING, TRA644. EAST SIDE. CAMERA FACING WEST. ...
ETR HEAT EXCHANGER BUILDING, TRA-644. EAST SIDE. CAMERA FACING WEST. NOTE COURSE OF PIPE FROM GROUND AND FOLLOWING ROOF OF BUILDING. MTR BUILDING IN BACKGROUND AT RIGHT EDGE OF VIEW. INL NEGATIVE NO. HD46-36-3. Mike Crane, Photographer, 4/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
ERIC Educational Resources Information Center
Tang, Wendy; Westgate, Charles; Liu, Pao-Lo; Gouzman, Michael
2014-01-01
The Online Bachelor of Science in Electrical Engineering is a collaborative effort among three University Centers at SUNY (State University of New York), namely Stony Brook, Binghamton, and Buffalo. The program delivers the complete electrical engineering curriculum at the bachelor level to students online and asynchronously. Students, however,…
78 FR 72552 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-03
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... General Electric Company model GEnx-2B67 and GEnx-2B67B turbofan engines. This AD was prompted by the... certain serial number General Electric Company (GE) model GEnx-2B67 and GEnx-2B67B turbofan engines. The...
1. LOOKING SOUTHWEST TOWARD NORTH AND WEST SIDES OF OFFICE; ...
1. LOOKING SOUTHWEST TOWARD NORTH AND WEST SIDES OF OFFICE; LABORATORY AND ELECTRICITY SUPPLY HOUSE TO THE RIGHT. - Standard Lime & Stone Quarry, Office, County Route 27, Millville, Jefferson County, WV
PBF (PER620) west facade. Camera facing east. Note 1980 addition ...
PBF (PER-620) west facade. Camera facing east. Note 1980 addition on south side of west wall. Date: March 2004. INEEL negative no. HD-41-3-3 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
46 CFR 111.01-15 - Temperature ratings.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... assumed for all rotating electrical machinery in boiler rooms, engine rooms, auxiliary machinery rooms...-rotating electrical equipment in boiler rooms, in engine rooms, in auxiliary machinery rooms, and on...
46 CFR 111.01-15 - Temperature ratings.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... is assumed for all rotating electrical machinery in boiler rooms, engine rooms, auxiliary machinery...-rotating electrical equipment in boiler rooms, in engine rooms, in auxiliary machinery rooms, and on...
46 CFR 111.01-15 - Temperature ratings.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... is assumed for all rotating electrical machinery in boiler rooms, engine rooms, auxiliary machinery...-rotating electrical equipment in boiler rooms, in engine rooms, in auxiliary machinery rooms, and on...
46 CFR 111.01-15 - Temperature ratings.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... is assumed for all rotating electrical machinery in boiler rooms, engine rooms, auxiliary machinery...-rotating electrical equipment in boiler rooms, in engine rooms, in auxiliary machinery rooms, and on...
46 CFR 111.01-15 - Temperature ratings.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING ELECTRIC SYSTEMS... assumed for all rotating electrical machinery in boiler rooms, engine rooms, auxiliary machinery rooms...-rotating electrical equipment in boiler rooms, in engine rooms, in auxiliary machinery rooms, and on...
engineering, Penn State, 2013 B.S. in electrical engineering, University of Wyoming, 2005 Prior Work of Electrical and Electronics Engineers (IEEE) Featured Publications Barrows, Clayton, Trieu Mai and Electrical Structure of the North American Electric Power Infrastructure." IEEE Systems
76 FR 24465 - Pacific Gas and Electric Company
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-02
... Electric Company Notice of Application Tendered for Filing With the Commission and Establishing Procedural... Gas and Electric Company. e. Name of Project: Drum-Spaulding Project. f. Location: The west slope of..., Pacific Gas and Electric Company, P.O. Box 770000, San Francisco, CA 94177-0001, (415) 973-4481, or e-mail...
Hualapai Tribal Utility Development Project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hualapai Tribal Nation
The first phase of the Hualapai Tribal Utility Development Project (Project) studied the feasibility of establishing a tribally operated utility to provide electric service to tribal customers at Grand Canyon West (see objective 1 below). The project was successful in completing the analysis of the energy production from the solar power systems at Grand Canyon West and developing a financial model, based on rates to be charged to Grand Canyon West customers connected to the solar systems, that would provide sufficient revenue for a Tribal Utility Authority to operate and maintain those systems. The objective to establish a central powermore » grid over which the TUA would have authority and responsibility had to be modified because the construction schedule of GCW facilities, specifically the new air terminal, did not match up with the construction schedule for the solar power system. Therefore, two distributed systems were constructed instead of one central system with a high voltage distribution network. The Hualapai Tribal Council has not taken the action necessary to establish the Tribal Utility Authority that could be responsible for the electric service at GCW. The creation of a Tribal Utility Authority (TUA) was the subject of the second objective of the project. The second phase of the project examined the feasibility and strategy for establishing a tribal utility to serve the remainder of the Hualapai Reservation and the feasibility of including wind energy from a tribal wind generator in the energy resource portfolio of the tribal utility (see objective 2 below). It is currently unknown when the Tribal Council will consider the implementation of the results of the study. Objective 1 - Develop the basic organizational structure and operational strategy for a tribally controlled utility to operate at the Tribe’s tourism enterprise district, Grand Canyon West. Coordinate the development of the Tribal Utility structure with the development of the Grand Canyon West Power Project construction of the power infrastructure at Grand Canyon West. Develop the maintenance and operations capacity necessary to support utility operations. Develop rates for customers on the Grand Canyon West “mini-grid” sufficient for the tribal utility to be self-sustaining. Establish an implementation strategy for tribal utility service at Grand Canyon West Objective 2 - Develop a strategy for tribal utility takeover of electric service on the Reservation. Perform a cost analysis of Reservation electrical service. Develop an implementation strategy for tribal takeover of Reservation electrical service. Examine options and costs associated with integration of the Tribe’s wind resources.« less
Designing, Implementing and Maintaining a First Year Project Course in Electrical Engineering
ERIC Educational Resources Information Center
Lillieskold, J.; Ostlund, S.
2008-01-01
Being a modern electrical engineer does not only require state of the art skills in areas such as transfer and processing of information, electronics, systems engineering, and biomedical electrical engineering; it also requires generic engineering skills such as oral and written communication, team building, interpersonal skills, and the ability…
Data Documentation for Navy Civilian Manpower Study,
1986-09-01
Engineering 0830 Mechanical Engineer 0840 Nuclear Engineering 0850 Electrical Engineering 0855 Electronics Engineering 0856 Electronics ...OCCUPATIONAL LEVEL (DONOL) CODES DONOL code Title 1060 Engineering Drafting 1061 Electronics Technician w 1062 Engineering Technician 1063 Industrial...Architect 2314 Electrical Engineer 2315 Electronic Engineer 2316 Industrial Engineer 2317 Mechanical Engineer 2318
Integrated engine-generator concept for aircraft electric secondary power
NASA Technical Reports Server (NTRS)
Secunde, R. R.; Macosko, R. P.; Repas, D. S.
1972-01-01
The integrated engine-generator concept of locating an electric generator inside an aircraft turbojet or turbofan engine concentric with, and driven by, one of the main engine shafts is discussed. When properly rated, the generator can serve as an engine starter as well as a generator of electric power. The electric power conversion equipment and generator controls are conveniently located in the aircraft. Preliminary layouts of generators in a large engine together with their physical sizes and weights indicate that this concept is a technically feasible approach to aircraft secondary power.
MTR BUILDING INTERIOR, TRA603. BASEMENT. CAMERA IN WEST CORRIDOR FACING ...
MTR BUILDING INTERIOR, TRA-603. BASEMENT. CAMERA IN WEST CORRIDOR FACING SOUTH. FREIGHT ELEVATOR IS AT RIGHT OF VIEW. AT CENTER VIEW IS MTR VAULT NO. 1, USED TO STORE SPECIAL OR FISSIONABLE MATERIALS. INL NEGATIVE NO. HD46-6-3. Mike Crane, Photographer, 2/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
ETR, TRA642. NORTHSOUTH SECTION, LOOKING WEST. STEELFRAME ROOF, CRANE RAIL, ...
ETR, TRA-642. NORTH-SOUTH SECTION, LOOKING WEST. STEEL-FRAME ROOF, CRANE RAIL, AND CRANES. COOLANT PIPE TUNNEL LEADING TO REACTOR FROM EAST. (THIS WAS A PRELIMINARY CONCEPT DRAWING.) KAISER ETR-5528-MTR-642-A-4, 11/1955. INL INDEX NO. 532-0642-00-486-100912, REV. 1. - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Electrical resistivity characterization of anisotropy in the Biscayne Aquifer.
Yeboah-Forson, Albert; Whitman, Dean
2014-01-01
Electrical anisotropy occurs when electric current flow varies with azimuth. In porous media, this may correspond to anisotropy in the hydraulic conductivity resulting from sedimentary fabric, fractures, or dissolution. In this study, a 28-electrode resistivity imaging system was used to investigate electrical anisotropy at 13 sites in the Biscayne Aquifer of SE Florida using the rotated square array method. The measured coefficient of electrical anisotropy generally ranged from 1.01 to 1.12 with values as high as 1.36 found at one site. The observed electrical anisotropy was used to estimate hydraulic anisotropy (ratio of maximum to minimum hydraulic conductivity) which ranged from 1.18 to 2.83. The largest values generally were located on the Atlantic Coastal Ridge while the lowest values were in low elevation areas on the margin of the Everglades to the west. The higher values of anisotropy found on the ridge may be due to increased dissolution rates of the oolitic facies of the Miami formation limestone compared with the bryozoan facies to the west. The predominate trend of minimum resistivity and maximum hydraulic conductivity was E-W/SE-NW beneath the ridge and E-W/SW-NE farther west. The anisotropy directions are similar to the predevelopment groundwater flow direction as indicated in published studies. This suggests that the observed anisotropy is related to the paleo-groundwater flow in the Biscayne Aquifer. © 2013, National Ground Water Association.
Intern Programs | Undergraduate Lecture Series
Tuesday June 12 One West Harrison Prosper Florida State University Particle physics Thursday June 14 One Facilities Ops Mechanical Engineering of accelerators Thursday June 21 One West Anne Schukraft Fermilab Neutrino Division / SBN Introduction to neutrino physics Tuesday June 26 One West Leo Aliaga Fermilab SCD
5. EAST SECTION OF BUILDING, FIRST FLOOR, WEST ROOM. NOTE ...
5. EAST SECTION OF BUILDING, FIRST FLOOR, WEST ROOM. NOTE OVEN AT LEFT. All construction original except wood flooring, plumbing and electricity. - Ralph Izard House, Kitchen Building, 110 Broad Street, Charleston, Charleston County, SC
5. WEST MEZZANINE, LOOKING NORTH, AREA PREVIOUSLY CONTAINED HIGH TENSION ...
5. WEST MEZZANINE, LOOKING NORTH, AREA PREVIOUSLY CONTAINED HIGH TENSION BUS AND SWITCHING EQUIPMENT FOR BUILDINGS L1 AND L2 - Portland General Electric Company, Lincoln Substation, 1841 Southeast Water Street, Portland, Multnomah County, OR
Heat engine and electric motor torque distribution strategy for a hybrid electric vehicle
Boberg, Evan S.; Gebby, Brian P.
1999-09-28
A method is provided for controlling a power train system for a hybrid electric vehicle. The method includes a torque distribution strategy for controlling the engine and the electric motor. The engine and motor commands are determined based upon the accelerator position, the battery state of charge and the amount of engine and motor torque available. The amount of torque requested for the engine is restricted by a limited rate of rise in order to reduce the emissions from the engine. The limited engine torque is supplemented by motor torque in order to meet a torque request determined based upon the accelerator position.
NASA Astrophysics Data System (ADS)
Nkansah, Kofi
During the 2015 legislative session, West Virginia lawmakers passed a bill to repeal the Renewable and Alternative Energy Portfolio Standards Act of 2009 (ARPS). Legislators stated concerns about ARPS's impacts on coal industry related jobs in the state as the major factor driving this repeal. However, no comprehensive study on public acceptance, opinions, or willingness to pay (WTP) for renewable/and or alternative sources of electricity within West Virginia was used to inform this repeal decision. As the state of West Virginia struggles to find the right path to expand its renewable energy portfolio, public acceptance of renewable electricity is crucial to establishing a viable market for these forms of energy and also ensure the long-term sustainability of any RPS policy that may be enacted in the future. This study sought to assess consumers' preferences, attitudes and WTP for renewable and alternative electricity in West Virginia. The monetary values that consumers placed on proximity as an attribute of a renewable and alternative electricity generation source were also estimated. Two counties in West Virginia were selected as study areas based on the types of electricity generation facility that already exist in each county -one county with coal-fired power plants (Monongalia County) and another with both a coal-fired power plant and a wind farm (Grant County). A forced choice experiment survey was used with attributes that varied in source of energy (wind versus natural gas), proximity of the generation source relative to the respondent's residence (near, moderate or far) and an additional premium per month on the electric bill (varying from 1 to 15). Respondents were asked to choose between generating 10% of the electricity supplied to them from wind or natural gas. Random samples of 1500 residents from each county were sent surveys and response rates were 27.0% (Monongalia) and 35.3% (Grant). A Mixed logit econometric models were used to analyze consumer choices with utility models. WTP for energy source and proximity attribute levels were computed using parameter estimates from these utility models. Statistically different models were developed for each county. Results from the study showed that respondents in both counties had preferences for electricity generated from wind compared to natural gas. A majority of the sampled populations chose the wind option, 62.0% in Monongalia County and 60.0% in Grant County. The sampled populations in Monongalia and Grant Counties were willing to pay a weighted mean of 21.59 and 9.87 per month, respectively, for 10% of their electricity to be generated from wind over natural gas. Despite this large difference, county level means were not statistically different. On aggregate, a positive social benefit per year would be derived from generating 10% of electricity supplied to consumers in Monongalia County (2.5 million) and Grant County (186 thousand) from wind relative to natural gas. Similarly, the most social benefit would be derived from siting wind turbines at "far" locations from residents in both counties. Both county level sampled populations were willing to pay a higher premium to site wind turbines or a natural gas-fired power plant at the farthest location relative to the baseline location (near a respondent's current residence). Grant County respondents were willing to pay a slightly higher positive premium (mean of 11.71 per month) to site wind turbines at the farthest location than respondents in Monongalia County (mean of 10.14 per month). The mean WTP to site a natural gas-fired power plant at the farthest location in Monongalia County (13.06) and Grant County (13.47) were not statistically different from each other. Results from this study suggest that the decision for an outright repeal of the ARPS bill was flawed. Based on Monongalia and Grant County populations, there are social benefits derived from generating 10% of the electricity supplied to consumers in West Virginia from renewable and alternative energy sources, and wind is preferred to natural gas. This repeal implies there are few, if any, benefits. Given this repeal, I suggest that a voluntary green pricing program with a focus on wind energy serve as an alternative renewable energy policy in West Virginia. Under such a policy, consumers who are concerned about the environment and are willing to pay a positive premium for renewable electricity would be able to opt into the program. Premiums paid by participants of such a program can be used to increase the renewable energy share in West Virginia's energy portfolio.
First-year Engineering Education with the Creative Electrical Engineering Laboratory
NASA Astrophysics Data System (ADS)
Tsukamoto, Takehiko; Sugito, Tetsumasa; Ozeki, Osamu; Ushiroda, Sumio
The Department of Electrical and Electronic Engineering in Toyota National College of Technology has put great emphasis on fundamental subjects. We introduced the creative electrical engineering laboratory into the first-year engineering education since 1998. The laboratory concentrates on the practice exercise. The final questionnaire of students showed that our first-year education is very effective to promote students motivation and their scholastic ability in engineering.
Integrated Renewable Hydrogen Utility System (IRHUS) business plan
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1999-03-01
This business plan is for a proposed legal entity named IRHUS, Inc. which is to be formed as a subsidiary of Energy Partners, L.C. (EP) of West Palm Beach, Florida. EP is a research and development company specializing in hydrogen proton exchange membrane (PEM) fuel cells and systems. A fuel cell is an engine with no moving parts that takes in hydrogen and produces electricity. The purpose of IRHUS, Inc. is to develop and manufacture a self-sufficient energy system based on the fuel cell and other new technology that produces hydrogen and electricity. The product is called the Integrated renewablemore » Hydrogen utility System (IRHUS). IRHUS, Inc. plans to start limited production of the IRHUS in 2002. The IRHUS is a unique product with an innovative concept in that it provides continuous electrical power in places with no electrical infrastructure, i.e., in remote and island locations. The IRHUS is a zero emissions, self-sufficient, hydrogen fuel generation system that produces electricity on a continuous basis by combining any renewable power source with hydrogen technology. Current plans are to produce a 10 kilowatt IRHUS MP (medium power). Future plans are to design and manufacture IRHUS models to provide power for a variety of power ranges for identified attractive market segments. The technological components of the IRHUS include an electrolyzer, hydrogen and oxygen storage subsystems, fuel cell system, and power control system. The IRHUS product is to be integrated with a variety of renewable energy technologies. 5 figs., 10 tabs.« less
48 CFR 19.1005 - Applicability.
Code of Federal Regulations, 2010 CFR
2010-10-01
... nonpropelled ships west of the 108th meridian. 3. Architectural and Engineering Services (Including Surveying... Architect-Engineering Services (including landscaping, interior layout, and designing). PSC C212 Engineering... Services. PSC C215 A&E Production Engineering Services (including Design and Control, and Building...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-17
... CFR Parts 1724 and 1726 RIN 0572-AC20 Electric Engineering, Architectural Services, Design Policies... standard forms of contracts promulgated by RUS for construction, procurement, engineering services and... XVII of title 7 of the Code of Federal Regulations as follows: PART 1724--ELECTRIC ENGINEERING...
14 CFR 25.1165 - Engine ignition systems.
Code of Federal Regulations, 2010 CFR
2010-01-01
... automatically available as an alternate source of electrical energy to allow continued engine operation if any... simultaneous demands of the engine ignition system and the greatest demands of any electrical system components that draw electrical energy from the same source. (c) The design of the engine ignition system must...
14 CFR 25.1165 - Engine ignition systems.
Code of Federal Regulations, 2011 CFR
2011-01-01
... automatically available as an alternate source of electrical energy to allow continued engine operation if any... simultaneous demands of the engine ignition system and the greatest demands of any electrical system components that draw electrical energy from the same source. (c) The design of the engine ignition system must...
3. View southeast of north and west elevations. Natick ...
3. View southeast of north and west elevations. - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
Interior detail of dispatch boards in main hall, facing west ...
Interior detail of dispatch boards in main hall, facing west - International Longshoremen's & Warehousemen's Union Hall, Naval Civil Engineering Laboratory, Port Hueneme Road, Port Hueneme, Ventura County, CA
ETR, TRA642. CONSOLE FLOOR. CAMERA IS ON WEST SIDE OF ...
ETR, TRA-642. CONSOLE FLOOR. CAMERA IS ON WEST SIDE OF FLOOR AND FACES NORTH. OUTER WALL OF STORAGE CANAL IS AT RIGHT. SHIELDING IS THICKER AT LOWER LEVEL, WHERE SPENT FUEL ELEMENTS WILL COOL AFTER REMOVAL FROM REACTOR. INL NEGATIVE NO. 56-1401. Jack L. Anderson, Photographer, 5/1/1956 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
MTR BUILDING, TRA603. EAST SIDE. CAMERA FACING WEST. CORRUGATED IRON ...
MTR BUILDING, TRA-603. EAST SIDE. CAMERA FACING WEST. CORRUGATED IRON BUILDING MARKED WITH "X" IS TRA-651. TRA-626, TO ITS RIGHT, HOUSED COMPRESSOR EQUIPMENT FOR THE AIRCRAFT NUCLEAR PROPULSION PROGRAM. LATER, IT WAS USED FOR STORAGE. INL NEGATIVE NO. HD46-42-4. Mike Crane, Photographer, April 2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Monitoring means for combustion engine electric storage battery means
DOE Office of Scientific and Technical Information (OSTI.GOV)
Miller, G. K.; Rautiola, R. E.; Taylor, R. E.
Disclosed, in combination, are a combustion engine, an electric storage battery, an electrically powered starter motor for at times driving the engine in order to start the engine, and an electrical system monitor; the electrical system monitor has a first monitoring portion which senses the actual voltage across the battery and a second monitoring portion which monitors the current through the battery; an electrical switch controls associated circuitry and is actuatable into open or closed conditions; whenever the first monitoring portion senses a preselected magnitude of the actual voltage across the battery or the second monitoring portion senses a preselectedmore » magnitude of the current flow through the battery, the electrical switch is actuated.« less
23. DETAIL VIEW IN COAL TOWER No. 1 (WEST) OF ...
23. DETAIL VIEW IN COAL TOWER No. 1 (WEST) OF THE MECHANISM THAT OPERATES THE COAL BUCKETS, FACING NORTH - Delaware County Electric Company, Chester Station, Delaware River at South end of Ward Street, Chester, Delaware County, PA
NORTH REAR AND WEST SIDE, Looking southeast down Saturn Boulevard. ...
NORTH REAR AND WEST SIDE, Looking southeast down Saturn Boulevard. February, 1998 - Edwards Air Force Base, Air Force Rocket Propulsion Laboratory, Electrical Substation, Test Area 1-115, northwest end of Saturn Boulevard, Boron, Kern County, CA
1. VIEW WEST SOUTHWEST OF BUILDING 7 SHOWING MAIN ENTRANCE ...
1. VIEW WEST SOUTHWEST OF BUILDING 7 SHOWING MAIN ENTRANCE TO OFFICES; MANAGEMENT AND FINANCE OFFICES WERE LOCATED HERE; BUILDING 23 IS AT RIGHT OF PHOTOGRAPH - Bryant Electric Company, 1421 State Street, Bridgeport, Fairfield County, CT
Rocket Engine Numerical Simulator (RENS)
NASA Technical Reports Server (NTRS)
Davidian, Kenneth O.
1997-01-01
Work is being done at three universities to help today's NASA engineers use the knowledge and experience of their Apolloera predecessors in designing liquid rocket engines. Ground-breaking work is being done in important subject areas to create a prototype of the most important functions for the Rocket Engine Numerical Simulator (RENS). The goal of RENS is to develop an interactive, realtime application that engineers can utilize for comprehensive preliminary propulsion system design functions. RENS will employ computer science and artificial intelligence research in knowledge acquisition, computer code parallelization and objectification, expert system architecture design, and object-oriented programming. In 1995, a 3year grant from the NASA Lewis Research Center was awarded to Dr. Douglas Moreman and Dr. John Dyer of Southern University at Baton Rouge, Louisiana, to begin acquiring knowledge in liquid rocket propulsion systems. Resources of the University of West Florida in Pensacola were enlisted to begin the process of enlisting knowledge from senior NASA engineers who are recognized experts in liquid rocket engine propulsion systems. Dr. John Coffey of the University of West Florida is utilizing his expertise in interviewing and concept mapping techniques to encode, classify, and integrate information obtained through personal interviews. The expertise extracted from the NASA engineers has been put into concept maps with supporting textual, audio, graphic, and video material. A fundamental concept map was delivered by the end of the first year of work and the development of maps containing increasing amounts of information is continuing. Find out more information about this work at the Southern University/University of West Florida. In 1996, the Southern University/University of West Florida team conducted a 4day group interview with a panel of five experts to discuss failures of the RL10 rocket engine in conjunction with the Centaur launch vehicle. The discussion was recorded on video and audio tape. Transcriptions of the entire proceedings and an abbreviated video presentation of the discussion highlights are under development. Also in 1996, two additional 3year grants were awarded to conduct parallel efforts that would complement the work being done by Southern University and the University of West Florida. Dr. Prem Bhalla of Jackson State University in Jackson, Mississippi, is developing the architectural framework for RENS. By employing the Rose Rational language and Booch Object Oriented Programming (OOP) technology, Dr. Bhalla is developing the basic structure of RENS by identifying and encoding propulsion system components, their individual characteristics, and cross-functionality and dependencies. Dr. Ruknet Cezzar of Hampton University, located in Hampton, Virginia, began working on the parallelization and objectification of rocket engine analysis and design codes. Dr. Cezzar will use the Turbo C++ OOP language to translate important liquid rocket engine computer codes from FORTRAN and permit their inclusion into the RENS framework being developed at Jackson State University. The Southern University/University of West Florida grant was extended by 1 year to coordinate the conclusion of all three efforts in 1999.
9. View to west of Tropic Dressing Room (typical). ...
9. View to west of Tropic Dressing Room (typical). - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
4. View northeast of west (partial) and south elevations. ...
4. View northeast of west (partial) and south elevations. - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
View of north front and west sides of hall, facing ...
View of north front and west sides of hall, facing south - International Longshoremen's & Warehousemen's Union Hall, Naval Civil Engineering Laboratory, Port Hueneme Road, Port Hueneme, Ventura County, CA
160. Photocopy of drawing (1967 electrical drawing by Koebig & ...
160. Photocopy of drawing (1967 electrical drawing by Koebig & Koebig, Inc.) MST MODIFICATION AND REFURBISHMENT; ELECTRICAL MODIFICATIONS OF LAUNCH DECK, SHEET E-3 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
Examination of regional hardwood roundwood markets in West Virginia
Delton Alderman; William Luppold
2005-01-01
West Virginia's large and diverse hardwood resource ranges from oak-hickory forests in the southern and northwestern regions of the state to northern hardwood stands in the northeastern region. West Virginia is home to a diverse group of primary hardwood processing industries including hardwood grade mills, industrial hardwood sawmills, engineered wood-product...
33 CFR 334.1275 - West Arm Behm Canal, Ketchikan, Alaska, restricted areas.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false West Arm Behm Canal, Ketchikan, Alaska, restricted areas. 334.1275 Section 334.1275 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.1275 West Arm...
33 CFR 334.1275 - West Arm Behm Canal, Ketchikan, Alaska, restricted areas.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false West Arm Behm Canal, Ketchikan, Alaska, restricted areas. 334.1275 Section 334.1275 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.1275 West Arm...
33 CFR 334.1275 - West Arm Behm Canal, Ketchikan, Alaska, restricted areas.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false West Arm Behm Canal, Ketchikan, Alaska, restricted areas. 334.1275 Section 334.1275 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.1275 West Arm...
33 CFR 334.1275 - West Arm Behm Canal, Ketchikan, Alaska, restricted areas.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false West Arm Behm Canal, Ketchikan, Alaska, restricted areas. 334.1275 Section 334.1275 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.1275 West Arm...
78 FR 16505 - Prospective Grant of Exclusive License: Chimeric West Nile/Dengue Viruses
Federal Register 2010, 2011, 2012, 2013, 2014
2013-03-15
... Grant of Exclusive License: Chimeric West Nile/Dengue Viruses AGENCY: Centers for Disease Control and... giving an exclusive license, in the field of use of in vitro diagnostics for dengue virus infection, to.... Provisional Application 61/049,342, filed 4/30/2008, entitled ``Engineered, Chimeric West Nile/Dengue Viruses...
An Examination of Regional Hardwood Roundwood Markets in West Virginia
William Luppold; Delton Alderman; Delton Alderman
2005-01-01
West Virginia?s hardwood resource is large and diverse ranging from oak-hickory forests in the southern and western portions of the state to northern hardwood stands in the northeastern region. West Virginia also has a diverse group of primary hardwood- processing industries, including hardwood grade mills, industrial hardwood sawmills, engineered wood-product...
NASA Studies Lightning Storms Using High-Flying, Uninhabited Vehicle
NASA Technical Reports Server (NTRS)
2002-01-01
A NASA team studying the causes of electrical storms and their effects on our home planet achieved a milestone on August 21, 2002, completing the study's longest-duration research flight and monitoring four thunderstorms in succession. Based at the Naval Air Station Key West, Florida, researchers with the Altus Cumulus Electrification Study (ACES) used the Altus II remotely-piloted aircraft to study thunderstorms in the Atlantic Ocean off Key West and the west of the Everglades. Using special equipment aboard the Altus II, scientists in ACES will gather electric, magnetic, and optical measurements of the thunderstorms, gauging elements such as lightning activity and the electrical environment in and around the storms. With dual goals of gathering weather data safely and testing the adaptability of the uninhabited aircraft, the ACES study is a collaboration among the Marshall Space Flight Center, the University of Alabama in Huntsville, NASA's Goddard Space Flight Center in Greenbelt, Maryland, Pernsylvania State University in University Park, and General Atomics Aeronautical Systems, Inc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jansen, S.D.
1981-09-01
The report was prepared as part of the Ohio River Basin Energy Study (ORBES), a multidisciplinary policy research program. The ORBES region consists of all of Kentucky, most of West Virginia, substantial parts of Illinois, Indiana, and Ohio, and southwestern Pennsylvania. The inventory lists installed electrical generating capacity in commercial service as of December 1, 1976, and scheduled capacity additions and removals between 1977 and 1986 in the six ORBES states (Illinois, Indiana, Kentucky, Ohio, Pennsylvania, and West Virginia). The following information is included for each electrical generating unit: unit ID code, company index, whether joint or industrial ownership, plantmore » name, whether inside or outside the ORBES region, FIPS county code, type of unit, size in megawatts, type of megawatt rating, status of unit, date of commercial operation (actual or scheduled), scheduled retirement date (if any), primary fuel, alternate fuel, type of cooling, source of cooling water, and source of information.« less
78 FR 76045 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-16
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... (AD) for General Electric Company (GE) GE90-110B1 and GE90-115B turbofan engines with certain high... turbofan engines with high pressure compressor (HPC) rotor stage 2-5 spools, part numbers (P/Ns) 351-103...
78 FR 50320 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-19
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... Electric Company (GE) model GEnx-2B67B turbofan engines with booster anti-ice (BAI) air duct, part number...-2B67 turbofan engine be removed from the Applicability section of this AD. The commenters noted that...
78 FR 72567 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-03
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... General Electric Company (GE) GE90-110B1 and -115B turbofan engines. This AD was prompted by multiple... turbofan engines with variable bypass valve (VBV) actuator fuel supply tube, part number (P/N) 2165M22P01...
77 FR 3088 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-23
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... Electric Company (GE) CF34-10E series turbofan engines. This AD was prompted by a report of heavy wear... turbofan engines installed on airplanes of U.S. registry. We also estimate that it will take about 8 work...
6. ENGINE TEST CELL BUILDING INTERIOR. CENTRAL OFFICE AREA ON ...
6. ENGINE TEST CELL BUILDING INTERIOR. CENTRAL OFFICE AREA ON BASEMENT LEVEL. LOOKING WEST. - Fairchild Air Force Base, Engine Test Cell Building, Near intersection of Arnold Street & George Avenue, Spokane, Spokane County, WA
3. FRONT FACADE OF ENGINE TEST CELL BUILDING. VIEW OF ...
3. FRONT FACADE OF ENGINE TEST CELL BUILDING. VIEW OF NORTHEAST WING. LOOKING WEST. - Fairchild Air Force Base, Engine Test Cell Building, Near intersection of Arnold Street & George Avenue, Spokane, Spokane County, WA
Electric turbocompound control system
Algrain, Marcelo C [Dunlap, IL
2007-02-13
Turbocompound systems can be used to affect engine operation using the energy in exhaust gas that is driving the available turbocharger. A first electrical device acts as a generator in response to turbocharger rotation. A second electrical device acts as a motor to put mechanical power into the engine, typically at the crankshaft. Apparatus, systems, steps, and methods are described to control the generator and motor operations to control the amount of power being recovered. This can control engine operation closer to desirable parameters for given engine-related operating conditions compared to actual. The electrical devices can also operate in "reverse," going between motor and generator functions. This permits the electrical device associated with the crankshaft to drive the electrical device associated with the turbocharger as a motor, overcoming deficient engine operating conditions such as associated with turbocharger lag.
China’s Aerospace Industry: Technology, Funding and Modernization
1992-01-01
7 was to use a General Electric F404 engine (from the F-20 Tigershark) along with other foreign engines as candidates but that program was again...firms like General Electric and Pratt & Whitney. As the Chinese engine industry gets more behind, more foreign engines are chosen, and the factories have... Electric since 1984.81 Liming Engine Plant makes compressor disks and turbine disks for GE and turbine disks for Pratt & Whitney while the Chengdu Engine
15. VIEW OF COAL TOWER No. 2, LOOKING WEST TO ...
15. VIEW OF COAL TOWER No. 2, LOOKING WEST TO EAST FROM COAL TOWER No. 1 (FLOOR BELOW CRANE CONTROL) - Delaware County Electric Company, Chester Station, Delaware River at South end of Ward Street, Chester, Delaware County, PA
A LINE POLE 20, STUBBED HISTORIC POLE WITH ORIGINAL GLASS ...
A LINE POLE 20, STUBBED HISTORIC POLE WITH ORIGINAL GLASS PIN-TYPE INSULATORS AND INTACT COMMUNICATION LINE CROSS ARM. VIEW TO WEST. - Mystic Lake Hydroelectric Facility, Electric Transmission A Line, Along West Rosebud Creek, Fishtail, Stillwater County, MT
13. WEST ELEVATION, POWERHOUSE, WITH FIGURES AND AUTOMOBILES Historic photograph ...
13. WEST ELEVATION, POWERHOUSE, WITH FIGURES AND AUTOMOBILES Historic photograph no. 1646, no date, held at Media Arts and Services Department, Pacific Gas & Electric Co., San Francisco, CA. - Centerville Hydroelectric System, Powerhouse, Butte Creek, Centerville, Butte County, CA
Space Electric Research Test in the Electric Propulsion Laboratory
1964-06-21
Technicians prepare the Space Electric Research Test (SERT-I) payload for a test in Tank Number 5 of the Electric Propulsion Laboratory at the National Aeronautics and Space Administration (NASA) Lewis Research Center. Lewis researchers had been studying different methods of electric rocket propulsion since the mid-1950s. Harold Kaufman created the first successful engine, the electron bombardment ion engine, in the early 1960s. These electric engines created and accelerated small particles of propellant material to high exhaust velocities. Electric engines have a very small amount of thrust, but once lofted into orbit by workhorse chemical rockets, they are capable of small, continuous thrust for periods up to several years. The electron bombardment thruster operated at a 90-percent efficiency during testing in the Electric Propulsion Laboratory. The package was rapidly rotated in a vacuum to simulate its behavior in space. The SERT-I mission, launched from Wallops Island, Virginia, was the first flight test of Kaufman’s ion engine. SERT-I had one cesium engine and one mercury engine. The suborbital flight was only 50 minutes in duration but proved that the ion engine could operate in space. The Electric Propulsion Laboratory included two large space simulation chambers, one of which is seen here. Each uses twenty 2.6-foot diameter diffusion pumps, blowers, and roughing pumps to remove the air inside the tank to create the thin atmosphere. A helium refrigeration system simulates the cold temperatures of space.
77 FR 6553 - Combined Notice of Filings #2
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-08
.... Applicants: American Electric Power Service Corporation, AEP Energy Partners, Inc., CSW Energy Services, Inc., Central and South West Services, Inc. Description: Notice of change in status of American Electric Power.... Applicants: Black Hills/Colorado Electric Utility Co, LP, Black Hills Colorado IPP, LLC, Black Hills Power...
West Virginia 511 feasibility study.
DOT National Transportation Integrated Search
2011-06-01
Procedure for requesting a copy of the full report : Please submit your request, in writing, directly to the contact provided below. : Director of the Traffic Engineering Division : West Virginia Department of Transportation, Division of Highways : B...
Geographic footprint of electricity use for water services in the Western U.S.
Tidwell, Vincent C; Moreland, Barbie; Zemlick, Katie
2014-01-01
A significant fraction of our nation's electricity use goes to lift, convey, and treat water, while the resulting expenditures on electricity represent a key budgetary consideration for water service providers. To improve understanding of the electricity-for-water interdependency, electricity used in providing water services is mapped at the regional, state and county level for the 17-conterminous states in the Western U.S. This study is unique in estimating electricity use for large-scale conveyance and agricultural pumping as well as mapping these electricity uses along with that for drinking and wastewater services at a state and county level. Results indicate that drinking and wastewater account for roughly 2% of total West-wide electricity use, while an additional 1.2% is consumed by large-scale conveyance projects and 2.6% is consumed by agricultural pumping. The percent of electricity used for water services varies strongly by state with some as high as 34%, while other states expend less than 1%. Every county in the West uses some electricity for water services; however, there is a large disparity in use ranging from 10 MWh/yr to 5.8 TWh/yr. These results support long-term transmission planning in the Western U.S. by characterizing an important component of the electric load.
78 FR 38195 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-06-26
... Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT... all General Electric Company (GE) GE90-110B1 and GE90-115B turbofan engines. This emergency AD was.... owners and operators of these GE90-110B1 and GE90-115B turbofan engines. This action was prompted by...
78 FR 19983 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-03
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... Electric Company (GE) CF34-8C and CF34-8E turbofan engines with certain part numbers (P/N) of operability...-8E6, and CF34-8E6A1 turbofan engines, with an operability bleed valve (OBV) part number (P/N...
Alternative Fuels Data Center: Vehicle Search
ZeroTruck Search Engines and Hybrid Systems For medium- and heavy-duty vehicles: Engine & Power Sources Hydraulic hybrid Hybrid - CNG Hybrid - Diesel Electric Hybrid - LNG Hybrid Search x Pick Engine Fuel Natural Gas Propane Electric Plug-in Hybrid Electric Hydraulic hybrid Hybrid Search x Pick Engine Fuel
3. INTERIOR VIEW OF MAINTENANCE ROOM OF THE CIVIL ENGINEERING ...
3. INTERIOR VIEW OF MAINTENANCE ROOM OF THE CIVIL ENGINEERING SHOP, BUILDING 103, LOOKING WEST. - Mill Valley Air Force Station, Civil Engineering Maintenance Shop, East Ridgecrest Boulevard, Mount Tamalpais, Mill Valley, Marin County, CA
Bringing Space Science to the Undergraduate Classroom: NASA's USIP Mission
NASA Astrophysics Data System (ADS)
Vassiliadis, D.; Christian, J. A.; Keesee, A. M.; Spencer, E. A.; Gross, J.; Lusk, G. D.
2015-12-01
As part of its participation in NASA's Undergraduate Student Instrument Project (USIP), a team of engineering and physics students at West Virginia University (WVU) built a series of sounding rocket and balloon missions. The first rocket and balloon missions were flown near-simultaneously in a campaign on June 26, 2014 (image). The second sounding rocket mission is scheduled for October 5, 2015. Students took a course on space science in spring 2014, and followup courses in physics and aerospace engineering departments have been developed since then. Guest payloads were flown from students affiliated with WV Wesleyan College, NASA's IV&V Facility, and the University of South Alabama. Students specialized in electrical and aerospace engineering, and space physics topics. They interacted regularly with NASA engineers, presented at telecons, and prepared reports. A number of students decided to pursue internships and/or jobs related to space science and technology. Outreach to the campus and broader community included demos and flight projects. The physics payload includes plasma density and temperature measurements using a Langmuir and a triple probe; plasma frequency measurements using a radio sounder (WVU) and an impedance probe (U.S.A); and a magnetometer (WVWC). The aerospace payload includes an IMU swarm, a GPS experiment (with TEC capability); a cubesat communications module (NASA IV&V), and basic flight dynamics. Acknowledgments: staff members at NASA Wallops Flight Facility, and at the Orbital-ATK Rocket Center, WV.
18. VIEW OF TURBINEGENERATOR UNIT NO. 19, MANUFACTURED BY GENERAL ...
18. VIEW OF TURBINE-GENERATOR UNIT NO. 19, MANUFACTURED BY GENERAL ELECTRIC IN 1959 AND RATED AT 342 MEGAWATTS; IT REMAINS IN OPERATION. THIS VIEW IS INSIDE THE GENERATING STATION OF 1959. - Commonwealth Electric Company, Fisk Street Electrical Generating Station, 1111 West Cermak Avenue, Chicago, Cook County, IL
14. INTERIOR OF 1903 POWERHOUSE SHOWING TURBINEGENERATOR UNIT NO. 18, ...
14. INTERIOR OF 1903 POWERHOUSE SHOWING TURBINE-GENERATOR UNIT NO. 18, MANUFACTURED BY GENERAL ELECTRIC IN 1949 AND RATED AT 150 MEGAWATTS. IT WAS RETIRED FROM SERVICE SEVERAL YEARS AGO. - Commonwealth Electric Company, Fisk Street Electrical Generating Station, 1111 West Cermak Avenue, Chicago, Cook County, IL
44. LOCK, ELECTRICAL SYSTEM, HAULAGE ENGINES, ELECTRICAL DETAILS AND LOCATION. ...
44. LOCK, ELECTRICAL SYSTEM, HAULAGE ENGINES, ELECTRICAL DETAILS AND LOCATION. February 1938 - Mississippi River 9-Foot Channel Project, Lock & Dam No. 17, Upper Mississippi River, New Boston, Mercer County, IL
Findings from the 2012 West Virginia Online Writing Scoring Comparability Study
ERIC Educational Resources Information Center
Hixson, Nate; Rhudy, Vaughn
2013-01-01
Student responses to the West Virginia Educational Standards Test (WESTEST) 2 Online Writing Assessment are scored by a computer-scoring engine. The scoring method is not widely understood among educators, and there exists a misperception that it is not comparable to hand scoring. To address these issues, the West Virginia Department of Education…
78 FR 79061 - Noise Exposure Map Notice; Key West International Airport, Key West, FL
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-27
..., Flight Track Utilization by Aircraft Category for East Flow Operations; Table 4-3, Flight Track Utilization by Aircraft Category for West Flow Operations; Table 4-4, 2013 Air Carrier Flight Operations; Table 4-5, 2013 Commuter and Air Taxi Flight Operations; Table 4-6, 2013 Average Daily Engine Run-Up...
Engine room, showing engine generator foundation and inlet louvers, looking ...
Engine room, showing engine generator foundation and inlet louvers, looking southwest. Note fuel gauge on west wall, left of fuse box, and exhaust pipe through south wall. - Western Union Telegraph Company, Jennerstown Relay, Laurel Summit Road off U.S. 30, Laughlintown, Westmoreland County, PA
14. VIEW IN THE WEST OPERATING GALLERY OF POSTMORTEM CELL ...
14. VIEW IN THE WEST OPERATING GALLERY OF POST-MORTEM CELL WORK STATION AND MANIPULATOR ARMS. - Nevada Test Site, Engine Maintenance Assembly & Disassembly Facility, Area 25, Jackass Flats, Mercury, Nye County, NV
DOT National Transportation Integrated Search
2003-01-01
This report was prepared by Traffic Engineering : personnel, from the West Virginia Division of Highways. The data contained in this : report is collected from Uniform Traffic Crash Reports submitted by state law : enforcement agencies. These law enf...
DOT National Transportation Integrated Search
2003-01-01
This report was prepared by Traffic Engineering : personnel, from the West Virginia Division of Highways. The data contained in this : report is collected from Uniform Traffic Crash Reports submitted by state law : enforcement agencies. These law enf...
CONTROL BUILDING, WEST FRONT SHOWING ENTRANCE Edwards Air Force ...
CONTROL BUILDING, WEST FRONT SHOWING ENTRANCE - Edwards Air Force Base, X-15 Engine Test Complex, Firing Control Building, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA
78 FR 56594 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-13
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... General Electric Company (GE) GE90-76B, -85B, -90B, -94B, -110B1, and - 115B turbofan engines. This AD was...) Applicability This AD applies to General Electric Company (GE): (1) GE90-76B, -85B, -90B, and -94B turbofan...
Electron Bombardment Ion Thruster
1970-08-21
Researchers at the Lewis Research Center had been studying different methods of electric rocket propulsion since the mid-1950s. Harold Kaufman created the first successful engine, the electron bombardment ion engine, in the early 1960s. Over the ensuing decades Lewis researchers continued to advance the original ion thruster concept. A Space Electric Rocket Test (SERT) spacecraft was launched in June 1964 to test Kaufman’s engine in space. SERT I had one cesium engine and one mercury engine. The suborbital flight was only 50 minutes in duration but proved that the ion engine could operate in space. This was followed in 1966 by the even more successful SERT II, which operated on and off for over ten years. Lewis continued studying increasingly more powerful ion thrusters. These electric engines created and accelerated small particles of propellant material to high exhaust velocities. Electric engines have a very small amount of thrust and are therefore not capable of lifting a spaceship from the surface of the Earth. Once lofted into orbit, however, electric engines are can produce small, continuous streams of thrust for several years.
17. General view, 'West End S.P. Inspection Building', view ...
17. General view, 'West End - S.P. Inspection Building', view to east, August 16, 1939. Bridge Yard Interlocking Tower and main line tracks at left, Oil House and storage yard at right. An Interurban Electric Railway car, with power supply pantograph raised, is visible at left of the building, another is just visible inside the building's left (north) bay, and still others are visible in the storage yard at right. - Interurban Electric Railway Bridge Yard Shop, Interstate 80 at Alameda County Postmile 2.0, Oakland, Alameda County, CA
DC Fast Charger Usage in the Pacific Northwest
DOE Office of Scientific and Technical Information (OSTI.GOV)
Salisbury, Shawn; Smart, John
2015-02-01
This document will describe the use of a number of Direct Current Fast Charging Stations throughout Washington and Oregon as a part of of the West Coast Electric Highway. It will detail the usage frequency and location of the charging stations INL has data from. It will also include aggregated data from hundreds of privately owned vehicles that were enrolled in the EV Project regarding driving distance when using one of the West Coast Electric Highway fast chargers. This document is a white paper that will be published on the INL AVTA website.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-01-06
The study, conducted by Sargent & Lundy, was funded by the U.S. Trade and Development Agency on behalf of the Sarawak Electricity Supply Corporation. The purpose of the project is to determine the feasibility of an interconnection of the electric power systems of Sarawak and West Kalimantan as is being done elsewhere in the region. The report presents technical and economic evaluations and assesses the realibility of the system after the interconnection. The study is divided into three volumes. This is Volume 3 and it contains the Appendices.
78 FR 24671 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-26
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... certain General Electric Company (GE) CF6-80C2 series turbofan engines. That AD currently requires.../B1F/B2F/B4F/B6F/B7F/D1F turbofan engines with any of the following installed: (1) Fuel tube, part...
78 FR 47534 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-08-06
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA... directive (AD) 2013-14-51 for General Electric Company (GE) GE90-110B1 and GE90-115B turbofan engines with... all known U.S. owners and operators of GE90-110B1 and GE90-115B turbofan engines. AD 2013-14-51...
46 CFR 96.05-1 - Installation and details.
Code of Federal Regulations, 2013 CFR
2013-10-01
... CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communications Systems § 96.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or... be in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter...
46 CFR 77.05-1 - Installation and details.
Code of Federal Regulations, 2014 CFR
2014-10-01
... MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communication Systems § 77.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or interior... accordance with the requirements of subchapter J (Electrical Engineering) of this chapter. Systems of this...
46 CFR 77.05-1 - Installation and details.
Code of Federal Regulations, 2012 CFR
2012-10-01
... MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communication Systems § 77.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or interior... accordance with the requirements of subchapter J (Electrical Engineering) of this chapter. Systems of this...
46 CFR 96.05-1 - Installation and details.
Code of Federal Regulations, 2012 CFR
2012-10-01
... CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communications Systems § 96.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or... be in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter...
46 CFR 77.05-1 - Installation and details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communication Systems § 77.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or interior... accordance with the requirements of subchapter J (Electrical Engineering) of this chapter. Systems of this...
46 CFR 96.05-1 - Installation and details.
Code of Federal Regulations, 2014 CFR
2014-10-01
... CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communications Systems § 96.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or... be in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter...
46 CFR 96.05-1 - Installation and details.
Code of Federal Regulations, 2011 CFR
2011-10-01
... CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communications Systems § 96.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or... be in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter...
46 CFR 96.05-1 - Installation and details.
Code of Federal Regulations, 2010 CFR
2010-10-01
... CONTROL AND MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communications Systems § 96.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or... be in accordance with the requirements of subchapter J (Electrical Engineering) of this chapter...
46 CFR 77.05-1 - Installation and details.
Code of Federal Regulations, 2011 CFR
2011-10-01
... MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communication Systems § 77.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or interior... accordance with the requirements of subchapter J (Electrical Engineering) of this chapter. Systems of this...
46 CFR 77.05-1 - Installation and details.
Code of Federal Regulations, 2013 CFR
2013-10-01
... MISCELLANEOUS SYSTEMS AND EQUIPMENT Electrical Engineering and Interior Communication Systems § 77.05-1 Installation and details. (a) The installation of all systems of an electrical engineering or interior... accordance with the requirements of subchapter J (Electrical Engineering) of this chapter. Systems of this...
Laboratory Manual, Electrical Engineering 25.
ERIC Educational Resources Information Center
Syracuse Univ., NY. Dept. of Electrical Engineering.
Developed as part of a series of materials in the electrical engineering sequence developed under contract with the United States Office of Education, this laboratory manual provides nine laboratory projects suitable for a second course in electrical engineering. Dealing with resonant circuits, electrostatic fields, magnetic devices, and…
with natural gas, hydrogen, or electricity must pay an annual fee of $200. Plug-in hybrid electric vehicle owners must pay an annual fee of $100. (Reference West Virginia Code 17A-10-3c
14. LOW OBLIQUE VIEW OF WEST ELEVATION, FROM OPPOSITE BANK ...
14. LOW OBLIQUE VIEW OF WEST ELEVATION, FROM OPPOSITE BANK OF BUTTE CREEK Historic photograph no. 136, no date, held at Media Arts and Services Department, Pacific Gas & Electric Co., San Francisco, CA. - Centerville Hydroelectric System, Powerhouse, Butte Creek, Centerville, Butte County, CA
47. VIEW TO WEST; SOUTH END OF MBE BUILDING, FIRST ...
47. VIEW TO WEST; SOUTH END OF MBE BUILDING, FIRST FLOOR; FORMER PACKAGE HANDLING AREA ADJACENT TO FORMER PACIFIC ELECTRIC RAILWAY TERMINAL (Andersen) - Los Angeles Union Passenger Terminal, Mail, Baggage, & Express Building, 800 North Alameda Street, Los Angeles, Los Angeles County, CA
1. GENERAL VIEW TO THE WEST OF THE EMAD FACILITY ...
1. GENERAL VIEW TO THE WEST OF THE E-MAD FACILITY AND THE SURROUNDING ENVIRONMENTAL AND TOPOGRAPHICAL SETTING. - Nevada Test Site, Engine Maintenance Assembly & Disassembly Facility, Area 25, Jackass Flats, Mercury, Nye County, NV
27. ELEVATIONS OF EAST AND WEST SIDES. INEEL DRAWING NUMBER ...
27. ELEVATIONS OF EAST AND WEST SIDES. INEEL DRAWING NUMBER 200-0633-00-287-106355. FLUOR NUMBER 5775-CPP-633-A-5. - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID
11. Detail view west from airlock chamber of typical refrigerator ...
11. Detail view west from airlock chamber of typical refrigerator door into Trophic Chamber. - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
7. Detail view west of Arctic Chamber wind tunnel shell ...
7. Detail view west of Arctic Chamber wind tunnel shell (typical) in east elevation. - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
23. PHOTOCOPY OF PHOTOGRAPH. View west of Tropic Chamber refrigeration ...
23. PHOTOCOPY OF PHOTOGRAPH. View west of Tropic Chamber refrigeration equipment, ca. 1955. (Source: NRDEC). - Natick Research & Development Laboratories, Climatic Chambers Building, U.S. Army Natick Research, Development & Engineering Center (NRDEC), Natick, Middlesex County, MA
DOT National Transportation Integrated Search
2001-01-01
This report was prepared by Traffic Engineering : personnel, from the West Virginia Division of Highways. The data contained in this : report is collected from Uniform Traffic Crash Reports submitted to the Division of : Motor Vehicles by state law e...
Historic photograph, April, 1968. West and south elevations, looking northeast. ...
Historic photograph, April, 1968. West and south elevations, looking northeast. U.S. Army Photograph; Corps of Engineers, New England Division. File number 844. - Watertown Arsenal, Building No. 313, Talcott Avenue, Watertown, Middlesex County, MA
29. OVERVIEW OF CENTRAL PART, TO WEST, SHOWING CLERESTORY WINDOWS. ...
29. OVERVIEW OF CENTRAL PART, TO WEST, SHOWING CLERESTORY WINDOWS. THE WALL AT REAR IS RECENT, SEPARATING TWO TENANTS' SPACES. - United Engineering Company Shipyard, Inspection & Repair Shops, 2900 Main Street, Alameda, Alameda County, CA
Diesel Engine Waste Heat Recovery Utilizing Electric Turbocompound Technology
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hopman, Ulrich,; Kruiswyk, Richard W.
2005-07-05
Caterpillar's Technology & Solutions Division conceived, designed, built and tested an electric turbocompound system for an on-highway heavy-duty truck engine. The heart of the system is a unique turbochargerr with an electric motor/generator mounted on the shaft between turbine and compressor wheels. When the power produced by the turbocharger turbine exceeds the power of the compressor, the excess power is converted to electrical power by the generator on the turbo shaft; that power is then used to help turn the crankshaft via an electric motor mounted in the engine flywheel housing. The net result is an improvement in engine fuelmore » economy. The electric turbocompound system provides added control flexibility because it is capable of varying the amount of power extracted from the exhaust gases, thus allowing for control of engine boost. The system configuration and design, turbocharger features, control system development, and test results are presented.« less
46 CFR 167.40-1 - Electrical installations.
Code of Federal Regulations, 2011 CFR
2011-10-01
... (Electrical Engineering) of this chapter. (3) Institute of Electrical and Electronic Engineers, Inc. (IEEE... 46 Shipping 7 2011-10-01 2011-10-01 false Electrical installations. 167.40-1 Section 167.40-1... SHIPS Certain Equipment Requirements § 167.40-1 Electrical installations. (a) Except as otherwise...
46 CFR 167.40-1 - Electrical installations.
Code of Federal Regulations, 2012 CFR
2012-10-01
... (Electrical Engineering) of this chapter. (3) Institute of Electrical and Electronic Engineers, Inc. (IEEE... 46 Shipping 7 2012-10-01 2012-10-01 false Electrical installations. 167.40-1 Section 167.40-1... SHIPS Certain Equipment Requirements § 167.40-1 Electrical installations. (a) Except as otherwise...
46 CFR 167.40-1 - Electrical installations.
Code of Federal Regulations, 2014 CFR
2014-10-01
... (Electrical Engineering) of this chapter. (3) Institute of Electrical and Electronic Engineers, Inc. (IEEE... 46 Shipping 7 2014-10-01 2014-10-01 false Electrical installations. 167.40-1 Section 167.40-1... SHIPS Certain Equipment Requirements § 167.40-1 Electrical installations. (a) Except as otherwise...
46 CFR 167.40-1 - Electrical installations.
Code of Federal Regulations, 2013 CFR
2013-10-01
... (Electrical Engineering) of this chapter. (3) Institute of Electrical and Electronic Engineers, Inc. (IEEE... 46 Shipping 7 2013-10-01 2013-10-01 false Electrical installations. 167.40-1 Section 167.40-1... SHIPS Certain Equipment Requirements § 167.40-1 Electrical installations. (a) Except as otherwise...
Integrated engine generator for aircraft secondary power
NASA Technical Reports Server (NTRS)
Secunde, R. R.
1972-01-01
An integrated engine-generator for aircraft secondary power generation is described. The concept consists of an electric generator located inside a turbojet or turbofan engine and both concentric with and driven by one of the main engine shafts. The electric power conversion equipment and generator controls are located in the aircraft. When properly rated, the generator serves as an engine starter as well as a source of electric power. This configuration reduces or eliminates the need for an external gear box on the engine and permits reduction in the nacelle diameter.
NASA Astrophysics Data System (ADS)
Yang, Chao; Song, Jian; Li, Liang; Li, Shengbo; Cao, Dongpu
2016-08-01
This paper presents an economical launching and accelerating mode, including four ordered phases: pure electrical driving, clutch engagement and engine start-up, engine active charging, and engine driving, which can be fit for the alternating conditions and improve the fuel economy of hybrid electric bus (HEB) during typical city-bus driving scenarios. By utilizing the fast response feature of electric motor (EM), an adaptive controller for EM is designed to realize the power demand during the pure electrical driving mode, the engine starting mode and the engine active charging mode. Concurrently, the smoothness issue induced by the sequential mode transitions is solved with a coordinated control logic for engine, EM and clutch. Simulation and experimental results show that the proposed launching and accelerating mode and its control methods are effective in improving the fuel economy and ensure the drivability during the fast transition between the operation modes of HEB.
3. EASTERN EDGE OF POST ENGINEER'S SHOPS AND YARD, LOOKING ...
3. EASTERN EDGE OF POST ENGINEER'S SHOPS AND YARD, LOOKING 312 DEGREES NORTH WEST, EUCALYPTUS TREES DENOTE EDGE OF PRESIDIO. - Presidio of San Francisco, Post Engineer's Headquarters Office, Crissy Field North cantonment, San Francisco, San Francisco County, CA
Photographic copy of floor plan, undated, Civil Engineers Office, in ...
Photographic copy of floor plan, undated, Civil Engineers Office, in possession of Selfridge Base Civil Engineers Office, Mt. Clemens, Michigan - Selfridge Field, Building No. 833, West of Mulberry Street north of George Avenue, Mount Clemens, Macomb County, MI
, testing, and commissioning of electrical infrastructure, facilities, and equipment. Education M.S ., Electrical Engineering, University of Arizona B.S., Electrical Engineering, University of Arizona
Astronaut Discusses Life in Space with West Virginia Students
2018-01-25
Aboard the International Space Station, Expedition 54 Flight Engineer Joe Acaba of NASA discussed life and scientific studies aboard the orbital complex during an in-flight educational event Jan. 25 with students gathered at the West Virginia Wesleyan College in Buckhannon, West Virginia. Acaba is in the final month of a five-and-a-half month mission aboard the outpost.
21. UPPER STATION, LOWER FLOOR, MOTOR ROOM, SWITCHING PANEL, ELECTRICAL ...
21. UPPER STATION, LOWER FLOOR, MOTOR ROOM, SWITCHING PANEL, ELECTRICAL POWER ENTRY. - Monongahela Incline Plane, Connecting North side of Grandview Avenue at Wyoming Street with West Carson Street near Smithfield Street, Pittsburgh, Allegheny County, PA
14. INTERIOR OF POWER PLANT LOOKING SOUTHEAST AT ELECTRICAL PANEL. ...
14. INTERIOR OF POWER PLANT LOOKING SOUTHEAST AT ELECTRICAL PANEL. - Potomac Power Plant, On West Virginia Shore of Potomac River, about 1 mile upriver from confluence with Shenandoah River, Harpers Ferry, Jefferson County, WV
: Institute of Electrical and Electronics Engineers (IEEE). NREL/CP-5500-54165. doi:10.1109/EnergyTech 2011. Piscataway, NJ: Institute of Electrical and Electronics Engineers (IEEE). NREL/CP-5500-53565. doi Electrical and Electronics Engineers (IEEE). NREL/CP-550-47061. doi:10.1109/pes.2009.5275358 Mooney, D., M
An Undergraduate Electrical Engineering Course on Computer Organization.
ERIC Educational Resources Information Center
Commission on Engineering Education, Washington, DC.
Outlined is an undergraduate electrical engineering course on computer organization designed to meet the need for electrical engineers familiar with digital system design. The program includes both hardware and software aspects of digital systems essential to design function and correlates design and organizational aspects of the subject. The…
Investigating Student Motivation and Performance in Electrical Engineering and Its Subdisciplines
ERIC Educational Resources Information Center
Foley, Justin M.; Daly, Shanna; Lenaway, Catherine; Phillips, Jamie
2016-01-01
Factors influencing choice of major in electrical engineering and later curricular and professional choices are investigated. Studies include both quantitative and qualitative analyses via student transcripts, surveys, and focus groups. Student motivation for choosing an electrical engineering major and later subdiscipline in the field is…
Alternative Fuels Data Center: Innovations Improve Electric Vehicle
Charging InfrastructureA> Innovations Improve Electric Vehicle Charging Infrastructure to someone Magazine Provided by Maryland Public Television Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9, 2017 Photo of a car Hydrogen Powers Fuel Cell Vehicles in
27. Photocopy of drawing September 28, 1951 (original in files ...
27. Photocopy of drawing September 28, 1951 (original in files of United States Military Academy Architectural Archive, West Point, New York) CONVERSION OF ICE HOUSE TO WAREHOUSE, ELECTRICAL DETAILS - U.S. Military Academy, Ice House, Mills Road at Howze Place, West Point, Orange County, NY
Code of Federal Regulations, 2010 CFR
2010-01-01
... scope and procedures given in Test Method B of Institute of Electrical and Electronics Engineers (IEEE... the Institute of Electrical and Electronics Engineers, Inc. NEMA means the National Electrical...
LOFT. Containment and service building (TAN650). Section through east/west axis ...
LOFT. Containment and service building (TAN-650). Section through east/west axis of building as viewed from the north. Shows steel ladder to top of dome, gable roof of borated water tank enclosure, pumice block siding of pre-amp tower, metal siding of duct enclosure. Kaiser engineers 6413-11-STEP/LOFT-650-A-6. Date: October 1964. INEEL index code no. 036-650-00-486-122218 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
SPERTI, Instrument Cell Building (PER606). West facade. Camera facing northeast. ...
SPERT-I, Instrument Cell Building (PER-606). West facade. Camera facing northeast. Date: August 2003. INEEL negative no. HD-35-3-1 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
CONSTRUCTION PROGRESS PHOTO SHOWING WEST STORAGE BASIN AT FUEL STORAGE ...
CONSTRUCTION PROGRESS PHOTO SHOWING WEST STORAGE BASIN AT FUEL STORAGE BUILDING (CPP-603). INL PHOTO NUMBER NRTS-51-689. Unknown Photographer, 1950 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
Geographic Footprint of Electricity Use for Water Services in the Western U.S.
Tidwell, Vincent C.; Moreland, Barbara Denise; Zemlick, Katie
2014-06-25
A significant fraction of our nation’s electricity use goes to lift, convey, and treat water, while the resulting expenditures on electricity represent a key budgetary consideration for water service providers. In order to improve understanding of the electricity-for-water interdependency, electricity used in providing water services is mapped at the regional, state and county level for the 17-conterminous states in the Western U.S. Our study is unique in estimating electricity use for large-scale conveyance and agricultural pumping as well as mapping these electricity uses along with that for drinking and wastewater services at a state and county level. These results indicatemore » that drinking and wastewater account for roughly 2% of total West-wide electricity use, while an additional 1.2% is consumed by large-scale conveyance projects and 2.6% is consumed by agricultural pumping. The percent of electricity used for water services varies strongly by state with some as high as 34%, while other states expend less than 1%. Every county in the West uses some electricity for water services; however, there is a large disparity in use ranging from 10 MWh/yr to 5.8 TWh/yr. Finally, our results support long-term transmission planning in the Western U.S. by characterizing an important component of the electric load.« less
Ghasemi-Mobarakeh, Laleh; Prabhakaran, Molamma P; Morshed, Mohammad; Nasr-Esfahani, Mohammad Hossein; Baharvand, Hossein; Kiani, Sahar; Al-Deyab, Salem S; Ramakrishna, Seeram
2011-04-01
Among the numerous attempts to integrate tissue engineering concepts into strategies to repair nearly all parts of the body, neuronal repair stands out. This is partially due to the complexity of the nervous anatomical system, its functioning and the inefficiency of conventional repair approaches, which are based on single components of either biomaterials or cells alone. Electrical stimulation has been shown to enhance the nerve regeneration process and this consequently makes the use of electrically conductive polymers very attractive for the construction of scaffolds for nerve tissue engineering. In this review, by taking into consideration the electrical properties of nerve cells and the effect of electrical stimulation on nerve cells, we discuss the most commonly utilized conductive polymers, polypyrrole (PPy) and polyaniline (PANI), along with their design and modifications, thus making them suitable scaffolds for nerve tissue engineering. Other electrospun, composite, conductive scaffolds, such as PANI/gelatin and PPy/poly(ε-caprolactone), with or without electrical stimulation, are also discussed. Different procedures of electrical stimulation which have been used in tissue engineering, with examples on their specific applications in tissue engineering, are also discussed. Copyright © 2011 John Wiley & Sons, Ltd.
NASA Researcher Adjusts a Travelling Magnetic Wave Plasma Engine
1964-02-21
Raymond Palmer, of the Electromagnetic Propulsion Division’s Plasma Flow Section, adjusts the traveling magnetic wave plasma engine being operated in the Electric Power Conversion at the National Aeronautics and Space Administration (NASA) Lewis Research Center. During the 1960s Lewis researchers were exploring several different methods of creating electric propulsion systems, including the traveling magnetic wave plasma engine. The device operated similarly to alternating-current motors, except that a gas, not a solid, was used to conduct the electricity. A magnetic wave induced a current as it passed through the plasma. The current and magnetic field pushed the plasma in one direction. Palmer and colleague Robert Jones explored a variety of engine configurations in the Electric Propulsion Research Building. The engine is seen here mounted externally on the facility’s 5-foot diameter and 16-foot long vacuum tank. The four magnetic coils are seen on the left end of the engine. The researchers conducted two-minute test runs with varying configurations and used of both argon and xenon as the propellant. The Electric Propulsion Research Building was built in 1942 as the Engine Propeller Research Building, often called the Prop House. It contained four test cells to study large reciprocating engines with their propellers. After World War II, the facility was modified to study turbojet engines. By the 1960s, the facility was modified again for electric propulsion research and given its current name.
Floor Plans Engine Removal Platform, Hold Down Arm Platform, ...
Floor Plans - Engine Removal Platform, Hold Down Arm Platform, Hydraulic Equipment Platforms, Isometric Cutaway of Engine Removal Platform, Isometric Cutaway of Hold Down Arm Platform, Isometric Cutaway of Hydraulic Platforms and Engine Support System Access - Marshall Space Flight Center, Saturn V S-IC Static Test Facility, West Test Area, Huntsville, Madison County, AL
2. ROCKET ENGINE TEST STAND, SHOWING TANK (BUILDING 1929) AND ...
2. ROCKET ENGINE TEST STAND, SHOWING TANK (BUILDING 1929) AND GARAGE (BUILDING 1930) AT LEFT REAR. Looking to west. - Edwards Air Force Base, X-15 Engine Test Complex, Rocket Engine & Complete X-15 Vehicle Test Stands, Rogers Dry Lake, east of runway between North Base & South Base, Boron, Kern County, CA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-22
... professions including consultant economists, lawyers, and electrical engineers. The costs of engaging these... economist, lawyer, and electrical engineer according to Salary.com data. (See http://salary.com ). Public... electrical engineer according to Salary.com data, for the hours required in 18 CFR 35.37(a) for market power...
ERIC Educational Resources Information Center
Keltikangas, K.; Wallen, H.
2010-01-01
This paper investigates electrical engineers' perceptions on their education in Finland, with particular emphasis on the basic electromagnetic field theory courses and their applicability in working life, using two online surveys (n = 99 and n = 120). The answers show a reasonably good satisfaction with the electrical engineering studies in…
76 FR 68634 - Airworthiness Directives; General Electric Company (GE) CF6 Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-07
... Airworthiness Directives; General Electric Company (GE) CF6 Turbofan Engines AGENCY: Federal Aviation... ``(c) This AD applies to * * * and CF6-80A3 turbofan engines with left-hand links * * *.'' to ``(c) This AD applies to * * * and CF6-80A3 turbofan engines, including engines marked on the engine data...
Trajectories of Electrical Engineering and Computer Engineering Students by Race and Gender
ERIC Educational Resources Information Center
Lord, S. M.; Layton, R. A.; Ohland, M. W.
2011-01-01
Electrical engineering (EE) is one of the largest engineering disciplines. Computer engineering (CpE) has a similar curriculum, but different demographics and student outcomes. Using a dataset from universities in the U.S. that includes over 70,000 students who majored in engineering, this paper describes the outcomes for students matriculating in…
5. Oblique view, west end and south side, view to ...
5. Oblique view, west end and south side, view to northeast. Shed-roofed entries on south side of lean-to will be replaced in this project to provide handicap access. - Interurban Electric Railway Bridge Yard Shop, Interstate 80 at Alameda County Postmile 2.0, Oakland, Alameda County, CA
Linear- and Repetitive-Feature Detection Within Remotely Sensed Imagery
2017-04-01
public release; distribution is unlimited. The U.S. Army Engineer Research and Development Center (ERDC) solves the nation’s toughest...Imagery Brendan West U.S. Army Engineer Research and Development Center (ERDC) Cold Regions Research and Engineering Laboratory (CRREL) 72 Lyme Road...and Intelligence System (ARTEMIS) U.S. Army Engineer Research and Development Center (ERDC) Cold Regions Research and Engineering Laboratory (CRREL
46 CFR 107.305 - Plans and information.
Code of Federal Regulations, 2013 CFR
2013-10-01
... systems. Marine Engineering (z) Plans required for marine engineering equipment and systems by Subchapter F of this chapter. Electrical Engineering (aa) Plans required for electrical engineering equipment... materials that do not conform to ABS or ASTM specifications, complete specifications, including chemical and...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-23
... Engineering, Architectural Services, Design Policies and Construction Standards AGENCY: Rural Utilities..., engineering services and architectural services for transactions above the established threshold dollar levels... Code of Federal Regulations as follows: PART 1724--ELECTRIC ENGINEERING, ARCHITECTURAL SERVICES AND...
41. ARAIII Prototype assembly and evaluation building ARA630. West end ...
41. ARA-III Prototype assembly and evaluation building ARA-630. West end and south side of building. Camera facing northeast. Ineel photo no. 3-22. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
2. PERSPECTIVE VIEW OF WEST AND SOUTH SIDES, LOOKING EAST ...
2. PERSPECTIVE VIEW OF WEST AND SOUTH SIDES, LOOKING EAST DOWN 12TH STREET (820 Twelfth Street in background across Ninth Avenue) - Twelfth Street Car Shops, Fire Engine House No. 7, 1128 Ninth Avenue, Altoona, Blair County, PA
Engineer Examines Cluster of Ion Engines in the Electric Propulsion Laboratory
1963-01-21
New staff member Paul Margosian inspects a cluster of ion engines in the Electric Propulsion Laboratory’s 25-foot diameter vacuum tank at the National Aeronautics and Space Administration (NASA) Lewis Research Center. Lewis researchers had been studying different methods of electric rocket propulsion since the mid-1950s. Harold Kaufman created the first successful engine, the electron bombardment ion engine, in the early 1960s. These engines used electric power to create and accelerate small particles of propellant material to high exhaust velocities. Electric engines have a very small thrust, and but can operate for long periods of time. The ion engines are often clustered together to provide higher levels of thrust. The Electric Propulsion Laboratory contained two large vacuum tanks capable of simulating the space environment. The tanks were designed especially for testing ion and plasma thrusters and spacecraft. The larger 25-foot diameter tank was intended for testing electric thrusters with condensable propellants. The tank’s test compartment, seen here, was 10 feet in diameter. Margosian joined Lewis in late 1962 during a major NASA hiring phase. The Agency reorganized in 1961 and began expanding its ranks through a massive recruiting effort. Lewis personnel increased from approximately 2,700 in 1961 to over 4,800 in 1966. Margosian, who worked with Bill Kerslake in the Electromagnetic Propulsion Division’s Propulsion Systems Section, wrote eight technical reports on mercury and electron bombardment thrusters, thermoelectrostatic generators, and a high voltage insulator.
DOE Office of Scientific and Technical Information (OSTI.GOV)
NONE
1995-01-06
The study, conducted by Sargent & Lundy, was funded by the U.S. Trade and Development Agency on behalf of the Sarawak Electricity Supply Corporation. The purpose of the project is to determine the feasibility of an interconnection of the electric power systems of Sarawak and West Kalimantan as is being done elsewhere in the region. The report presents technical and economic evaluations and assesses the realibility of the system after the interconnection. The study is divided into three volumes. The report combines the Executive Summary (Volume 1) and the Main Report (Volume 2).
Interior of Vacuum Tank at the Electric Propulsion Laboratory
1961-08-21
Interior of the 20-foot diameter vacuum tank at the NASA Lewis Research Center’s Electric Propulsion Laboratory. Lewis researchers had been studying different electric rocket propulsion methods since the mid-1950s. Harold Kaufman created the first successful ion engine, the electron bombardment ion engine, in the early 1960s. These engines used electric power to create and accelerate small particles of propellant material to high exhaust velocities. Electric engines have a very small thrust, but can operate for long periods of time. The ion engines are often clustered together to provide higher levels of thrust. The Electric Propulsion Laboratory, which began operation in 1961, contained two large vacuum tanks capable of simulating a space environment. The tanks were designed especially for testing ion and plasma thrusters and spacecraft. The larger 25-foot diameter tank included a 10-foot diameter test compartment to test electric thrusters with condensable propellants. The portals along the chamber floor lead to the massive exhauster equipment that pumped out the air to simulate the low pressures found in space.
Alternative Fuels Data Center: Electric Vehicles Charge up at State Parks
with free electric vehicle charging. For information about this project, contact State of West Virginia Vehicle Charging Aug. 4, 2017 Photo of a car Johnson Space Center Explores Alternative Fuel Vehicles May 19, 2017 Photo of a car. Electric Vehicle Charging Network Expands at National Parks May 11, 2017
Alternative Fuels Data Center: Electric Ice Resurfacers Improve Air Quality
in MinnesotaA> Electric Ice Resurfacers Improve Air Quality in Minnesota to someone by E-mail alternative fuel vehicles to improve air quality. For information about this project, contact Twin Cities Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9, 2017
Engine-start Control Strategy of P2 Parallel Hybrid Electric Vehicle
NASA Astrophysics Data System (ADS)
Xiangyang, Xu; Siqi, Zhao; Peng, Dong
2017-12-01
A smooth and fast engine-start process is important to parallel hybrid electric vehicles with an electric motor mounted in front of the transmission. However, there are some challenges during the engine-start control. Firstly, the electric motor must simultaneously provide a stable driving torque to ensure the drivability and a compensative torque to drag the engine before ignition. Secondly, engine-start time is a trade-off control objective because both fast start and smooth start have to be considered. To solve these problems, this paper first analyzed the resistance of the engine start process, and established a physic model in MATLAB/Simulink. Then a model-based coordinated control strategy among engine, motor and clutch was developed. Two basic control strategy during fast start and smooth start process were studied. Simulation results showed that the control objectives were realized by applying given control strategies, which can meet different requirement from the driver.
56. DETAIL OF PAYLOAD ELECTRICAL AND AIRCONDITIONING UMBILICAL CONNECTIONS ON ...
56. DETAIL OF PAYLOAD ELECTRICAL AND AIR-CONDITIONING UMBILICAL CONNECTIONS ON NORTH FACE OF SLC-3W UMBILICAL MAST - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
15. Photocopy of engineering drawing F790 in files of Utilities ...
15. Photocopy of engineering drawing F-790 in files of Utilities Engineering files in Cleveland of the Allis-Chambers steam engine. This side elevation of the engine in the Division Avenue plant is the last remaining drawing of them in existence. The engine was dismantled. Date of drawing is 1914. - Division Avenue Pumping Station & Filtration Plant, West 45th Street and Division Avenue, Cleveland, Cuyahoga County, OH
WEST ELEVATION OF FUEL STORAGE BUILDING (CPP603). PHOTO TAKEN LOOKING ...
WEST ELEVATION OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTHEAST. INL PHOTO NUMBER HD-54-20-1. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
EAST AND WEST ELEVATIONS OF REMOTE ANALYTICAL FACILITY (CPP627). INL ...
EAST AND WEST ELEVATIONS OF REMOTE ANALYTICAL FACILITY (CPP-627). INL DRAWING NUMBER 200-0627-00-098-105067. ALTERNATE ID NUMBER 4272-14-104. - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
EAST AND WEST ELEVATIONS OF MAIN PROCESSING BUILDING (CPP601). INL ...
EAST AND WEST ELEVATIONS OF MAIN PROCESSING BUILDING (CPP-601). INL DRAWING NUMBER 200-0601-00-291-103081. ALTERNATE ID NUMBER 542-11-B-75. - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
WEST ELEVATIONS AND SECTIONS OF FUEL STORAGE BUILDING (CPP603). INL ...
WEST ELEVATIONS AND SECTIONS OF FUEL STORAGE BUILDING (CPP-603). INL DRAWING NUMBER 200-063-61-299-103031. ALTERNATE ID NUMBER 542-31-B-23. - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
WEST ELEVATION OF FUEL STORAGE BUILDING (CPP603). PHOTO TAKEN LOOKING ...
WEST ELEVATION OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTHEAST. INL PHOTO NUMBER HD-54-20-3. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
31. THIS PARTIAL VIEW OF HULETT NO. 4, LOOKING WEST, ...
31. THIS PARTIAL VIEW OF HULETT NO. 4, LOOKING WEST, SHOWS THE RAILS AND WHEELS WHICH PERMIT THE UNLOADERS' LATERAL MOVEMENT ALONG THE FACE OF THE DOCK. ELECTRIC SHUNT CARS, SUCH AS THE ONE SEEN HERE, SHUTTLE EMPTY RAIL CARS INTO POSITION BENEATH THE HOPPERS AND ASSEMBLE THEM INTO TRAINS WHEN THEY ARE FULL. - Pennsylvania Railway Ore Dock, Lake Erie at Whiskey Island, approximately 1.5 miles west of Public Square, Cleveland, Cuyahoga County, OH
NASA Astrophysics Data System (ADS)
1995-05-01
English abstracts contained are from papers authored by the research staff of the Research Institute of Electrical Communication and the departments of Electrical Engineering, Electrical Communications, Electronic Engineering, and Information Engineering, Tohoku University, which originally appeared in scientific journals in 1994. The abstracts are organized under the following disciplines: electromagnetic theory; physics; fundamental theory of information; communication theory and systems; signal and image processing; systems control; computers; artificial intelligence; recording; acoustics and speech; ultrasonic electronics; antenna, propagation, and transmission; optoelectronics and optical communications; quantum electronics; superconducting materials and applications; magnetic materials and magnetics; semiconductors; electronic materials and parts; electronic devices and integrated circuits; electronic circuits; medical electronics and bionics; measurements and applied electronics; electric power; and miscellaneous.
electric motor provides additional power when needed, such as for accelerating and passing. This allows a at an intersection. Electric Motor: The electric motor assists the gasoline engine when additional braking into electricity and stores it in the battery. It also starts the gasoline engine instantly when
7 CFR 1788.11 - Minimum insurance requirements for contractors, engineers, and architects.
Code of Federal Regulations, 2014 CFR
2014-01-01
... REQUIREMENTS FOR ELECTRIC AND TELECOMMUNICATIONS BORROWERS Insurance for Contractors, Engineers, and Architects, Electric Borrowers § 1788.11 Minimum insurance requirements for contractors, engineers, and architects. (a..., engineers, and architects. 1788.11 Section 1788.11 Agriculture Regulations of the Department of Agriculture...
7 CFR 1788.11 - Minimum insurance requirements for contractors, engineers, and architects.
Code of Federal Regulations, 2010 CFR
2010-01-01
... REQUIREMENTS FOR ELECTRIC AND TELECOMMUNICATIONS BORROWERS Insurance for Contractors, Engineers, and Architects, Electric Borrowers § 1788.11 Minimum insurance requirements for contractors, engineers, and architects. (a..., engineers, and architects. 1788.11 Section 1788.11 Agriculture Regulations of the Department of Agriculture...
7 CFR 1788.11 - Minimum insurance requirements for contractors, engineers, and architects.
Code of Federal Regulations, 2012 CFR
2012-01-01
... REQUIREMENTS FOR ELECTRIC AND TELECOMMUNICATIONS BORROWERS Insurance for Contractors, Engineers, and Architects, Electric Borrowers § 1788.11 Minimum insurance requirements for contractors, engineers, and architects. (a..., engineers, and architects. 1788.11 Section 1788.11 Agriculture Regulations of the Department of Agriculture...
7 CFR 1788.11 - Minimum insurance requirements for contractors, engineers, and architects.
Code of Federal Regulations, 2013 CFR
2013-01-01
... REQUIREMENTS FOR ELECTRIC AND TELECOMMUNICATIONS BORROWERS Insurance for Contractors, Engineers, and Architects, Electric Borrowers § 1788.11 Minimum insurance requirements for contractors, engineers, and architects. (a..., engineers, and architects. 1788.11 Section 1788.11 Agriculture Regulations of the Department of Agriculture...
7 CFR 1788.11 - Minimum insurance requirements for contractors, engineers, and architects.
Code of Federal Regulations, 2011 CFR
2011-01-01
... REQUIREMENTS FOR ELECTRIC AND TELECOMMUNICATIONS BORROWERS Insurance for Contractors, Engineers, and Architects, Electric Borrowers § 1788.11 Minimum insurance requirements for contractors, engineers, and architects. (a..., engineers, and architects. 1788.11 Section 1788.11 Agriculture Regulations of the Department of Agriculture...
46 CFR 129.560 - Engine-order telegraphs.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Engine-order telegraphs. 129.560 Section 129.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS Miscellaneous Electrical Systems § 129.560 Engine-order telegraphs. No OSV need carry an engine...
46 CFR 129.560 - Engine-order telegraphs.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Engine-order telegraphs. 129.560 Section 129.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS Miscellaneous Electrical Systems § 129.560 Engine-order telegraphs. No OSV need carry an engine...
46 CFR 129.560 - Engine-order telegraphs.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Engine-order telegraphs. 129.560 Section 129.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS Miscellaneous Electrical Systems § 129.560 Engine-order telegraphs. No OSV need carry an engine...
46 CFR 129.560 - Engine-order telegraphs.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Engine-order telegraphs. 129.560 Section 129.560 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) OFFSHORE SUPPLY VESSELS ELECTRICAL INSTALLATIONS Miscellaneous Electrical Systems § 129.560 Engine-order telegraphs. No OSV need carry an engine...
Interior view of the Descanso Station engine garage, building no. ...
Interior view of the Descanso Station engine garage, building no. 2304 facing east. Photograph taken from the elevated position on the west end of the building, detail of the roof structure. - Descanso Ranger Station, Engine Garage, 24321 Viejas Grade Road, Descanso, San Diego County, CA
Mineral Engineering Education in the West.
ERIC Educational Resources Information Center
Borgmann, Carl W.; Bartram, John W.
A large percentage of all US degrees in mineral engineering fields are awarded by 14 institutions of higher education in 13 western states: Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming. But low undergraduate enrollments in the mineral engineering curricula have increased…
17. INTERIOR VIEW OF HILLMAN FAN HOUSE ENGINE ROOM LOOKING ...
17. INTERIOR VIEW OF HILLMAN FAN HOUSE ENGINE ROOM LOOKING EAST The direct-acting 1883 Pittston Engine and Machine Company steam engine was made by George A. Parrish and W. B. Culver of West Pittston, Pennsylvania. - Dorrance Colliery Fan Complex, South side of Susquehanna River at Route 115 & Riechard Street, Wilkes-Barre, Luzerne County, PA
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-18
... per work-hour. Since this is an added inspection requirement, included as part of the normal...: Docket Management Facility, U.S. Department of Transportation, 1200 New Jersey Avenue, SE., West Building... FURTHER INFORMATION CONTACT: Ian Dargin, Aerospace Engineer, Engine Certification Office, FAA, Engine and...
Fault Identification Based on Nlpca in Complex Electrical Engineering
NASA Astrophysics Data System (ADS)
Zhang, Yagang; Wang, Zengping; Zhang, Jinfang
2012-07-01
The fault is inevitable in any complex systems engineering. Electric power system is essentially a typically nonlinear system. It is also one of the most complex artificial systems in this world. In our researches, based on the real-time measurements of phasor measurement unit, under the influence of white Gaussian noise (suppose the standard deviation is 0.01, and the mean error is 0), we used mainly nonlinear principal component analysis theory (NLPCA) to resolve fault identification problem in complex electrical engineering. The simulation results show that the fault in complex electrical engineering is usually corresponding to the variable with the maximum absolute value coefficient in the first principal component. These researches will have significant theoretical value and engineering practical significance.
14 CFR 25.1165 - Engine ignition systems.
Code of Federal Regulations, 2013 CFR
2013-01-01
... automatically available as an alternate source of electrical energy to allow continued engine operation if any... that draw electrical energy from the same source. (c) The design of the engine ignition system must...
14 CFR 25.1165 - Engine ignition systems.
Code of Federal Regulations, 2012 CFR
2012-01-01
... automatically available as an alternate source of electrical energy to allow continued engine operation if any... that draw electrical energy from the same source. (c) The design of the engine ignition system must...
1968-06-01
This photograph depicts a test firing of an F-1 engine at the F-1 engine test stand in the west test area of the Marshall Space Flight Center. This engine produced 1,500,000 pounds of thrust using liquid oxygen and RP-1, which is a derivative of kerosene. The F-1 engine test stand was constructed in 1963 to assist in the development of the F-1 engine.
17. MAINTENANCE SHOP, FIRST FLOOR, INTERIOR, ENGINE AND AIRPLANE OVERHAUL ...
17. MAINTENANCE SHOP, FIRST FLOOR, INTERIOR, ENGINE AND AIRPLANE OVERHAUL AREAS; LOOKING WEST. - Northwest Airways Hangar & Administration Building, 590 Bayfield Street, St. Paul Downtown Airport (Holman), Saint Paul, Ramsey County, MN
1988-03-01
29 Statistical Machine Learning for the Cognitive Selection of Nonlinear Programming Algorithms in Engineering Design Optimization Toward...interpolation and Interpolation by Box Spline Surfaces Charles K. Chui, Harvey Diamond, Louise A. Raphael. 301 Knot Selection for Least Squares...West Virginia University, Morgantown, West Virginia; and Louise Raphael, National Science Foundation, Washington, DC Knot Selection for Least
46 CFR 112.50-5 - Electric starting.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 4 2013-10-01 2013-10-01 false Electric starting. 112.50-5 Section 112.50-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING EMERGENCY LIGHTING AND POWER SYSTEMS Emergency Diesel and Gas Turbine Engine Driven Generator Sets § 112.50-5 Electric starting...
46 CFR 112.50-5 - Electric starting.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 4 2014-10-01 2014-10-01 false Electric starting. 112.50-5 Section 112.50-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING EMERGENCY LIGHTING AND POWER SYSTEMS Emergency Diesel and Gas Turbine Engine Driven Generator Sets § 112.50-5 Electric starting...
46 CFR 112.50-5 - Electric starting.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 4 2012-10-01 2012-10-01 false Electric starting. 112.50-5 Section 112.50-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING EMERGENCY LIGHTING AND POWER SYSTEMS Emergency Diesel and Gas Turbine Engine Driven Generator Sets § 112.50-5 Electric starting...
Stationary diesel engines for use with generators to supply electric power
NASA Technical Reports Server (NTRS)
1977-01-01
The procurement of stationary diesel engines for on-site generation of electric power deals with technical criteria and policy relating to federal agency, not electrical components of diesel-generator sets or for the design of electric-power generating plants or their air-pollution or noise control equipment.
46 CFR 112.50-5 - Electric starting.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 4 2011-10-01 2011-10-01 false Electric starting. 112.50-5 Section 112.50-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING EMERGENCY LIGHTING AND POWER SYSTEMS Emergency Diesel and Gas Turbine Engine Driven Generator Sets § 112.50-5 Electric starting...
46 CFR 112.50-5 - Electric starting.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 4 2010-10-01 2010-10-01 false Electric starting. 112.50-5 Section 112.50-5 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) ELECTRICAL ENGINEERING EMERGENCY LIGHTING AND POWER SYSTEMS Emergency Diesel and Gas Turbine Engine Driven Generator Sets § 112.50-5 Electric starting...
GENERAL VIEW OF SOUTH AND WEST FACADES OF PACKING AND ...
GENERAL VIEW OF SOUTH AND WEST FACADES OF PACKING AND JOB SHOP; BUILDING TO LEFT IS PRODUCTION FACILITY FOR ALCOA, SMALL BRICK BUILDING AT FAR RIGHT ON HIGHER GROUND IS THE FORMER ELECTRIC LIGHT PLANT FOR ALLEGHENY VALLEY LIGHT COMPANY - Alcoa-New Kensington Works, Packing & Job Shop, New Kensington, Westmoreland County, PA
ERIC Educational Resources Information Center
Portland Community Coll., OR.
This program development guide outlines the procedures for replicating the B-WEST (Building Workers Entering Skilled Trades) program, a two-term professional certificate program designed to prepare women for skilled jobs in the traditionally male-dominated electrical, mechanical, and construction trades. The components and major activities of the…
115. QUALITY CONTROL BOARD FOR MAINTENANCE AND INSPECTION AT SOUTH ...
115. QUALITY CONTROL BOARD FOR MAINTENANCE AND INSPECTION AT SOUTH SIDE OF MECHANICAL AND ELECTRICAL ROOM (110), LSB (BLDG. 770), FACING WEST ON EXTERIOR WALL OF QUALITY ASSURANCE ROOM (106A) - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
31. DETAIL VIEW OF ELECTRIC WINCH AND CABLE SYSTEM, SOUTH ...
31. DETAIL VIEW OF ELECTRIC WINCH AND CABLE SYSTEM, SOUTH SIDE OF MILL HOUSE, USED TO WINCH RAIL CARS INTO LOADING POSITION, LOOKING NORTHEAST - Sperry Corn Elevator Complex, Weber Avenue (North side), West of Edison Street, Stockton, San Joaquin County, CA
Center background shows two fortyhorsepower directcurrent electric motors installed in ...
Center background shows two forty-horsepower direct-current electric motors installed in 1904 to provide power to two drive shafts for first floor machine shops. - Thomas A. Edison Laboratories, Building No. 5, Main Street & Lakeside Avenue, West Orange, Essex County, NJ
46 CFR 169.693 - Engine order telegraph systems.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 7 2010-10-01 2010-10-01 false Engine order telegraph systems. 169.693 Section 169.693... Machinery and Electrical Electrical Installations on Vessels of 100 Gross Tons and Over § 169.693 Engine order telegraph systems. An engine order telegraph system is not required. ...
14 CFR 23.1165 - Engine ignition systems.
Code of Federal Regulations, 2013 CFR
2013-01-01
... Controls and Accessories § 23.1165 Engine ignition systems. (a) Each battery ignition system must be... ignition. (e) Each turbine engine ignition system must be independent of any electrical circuit that is not... commuter category airplanes, each turbine engine ignition system must be an essential electrical load. [Doc...
46 CFR 169.693 - Engine order telegraph systems.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 46 Shipping 7 2013-10-01 2013-10-01 false Engine order telegraph systems. 169.693 Section 169.693... Machinery and Electrical Electrical Installations on Vessels of 100 Gross Tons and Over § 169.693 Engine order telegraph systems. An engine order telegraph system is not required. ...
46 CFR 169.693 - Engine order telegraph systems.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 46 Shipping 7 2012-10-01 2012-10-01 false Engine order telegraph systems. 169.693 Section 169.693... Machinery and Electrical Electrical Installations on Vessels of 100 Gross Tons and Over § 169.693 Engine order telegraph systems. An engine order telegraph system is not required. ...
46 CFR 169.693 - Engine order telegraph systems.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 46 Shipping 7 2011-10-01 2011-10-01 false Engine order telegraph systems. 169.693 Section 169.693... Machinery and Electrical Electrical Installations on Vessels of 100 Gross Tons and Over § 169.693 Engine order telegraph systems. An engine order telegraph system is not required. ...
46 CFR 169.693 - Engine order telegraph systems.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 7 2014-10-01 2014-10-01 false Engine order telegraph systems. 169.693 Section 169.693... Machinery and Electrical Electrical Installations on Vessels of 100 Gross Tons and Over § 169.693 Engine order telegraph systems. An engine order telegraph system is not required. ...
View looking north west showing the boom, top of the ...
View looking north west showing the boom, top of the center mast and boom angle reeving of the 175-ton derrick. Note in the background of the view, just above the center mast is the F-1 Static-Test Stand used for test firing the Saturn V engines and subsequent program's engine testing. Also in the background center is the Redstone Static Test Stand (center right) and it's cold calibration tower (center left). - Marshall Space Flight Center, Saturn V Dynamic Test Facility, East Test Area, Huntsville, Madison County, AL
A Novel Electro Conductive Graphene/Silicon-Dioxide Thermo-Electric Generator
NASA Astrophysics Data System (ADS)
Rahman, Ataur; Abdi, Yusuf
2017-03-01
Thermoelectric generators are all solid-state devices that convert heat energy into electrical energy. The total energy (fuel) supplied to the engine, approximately 30 to 40% is converted into useful mechanical work; whereas the remaining is expelled to the environment as heat through exhaust gases and cooling systems, resulting in serious green house gas (GHG) emission. By converting waste energy into electrical energy is the aim of this manuscript. The technologies reported on waste heat recovery from exhaust gas of internal combustion engines (ICE) are thermo electric generators (TEG) with finned type, Rankine cycle (RC) and Turbocharger. This paper has presented an electro-conductive graphene oxide/silicon-dioxide (GO-SiO2) composite sandwiched by phosphorus (P) and boron (B) doped silicon (Si) TEG to generate electricity from the IC engine exhaust heat. Air-cooling and liquid cooling techniques adopted conventional TEG module has been tested individually for the electricity generation from IC engine exhausts heat at engine speed of 1000-3000rpm. For the engine speed of 7000 rpm, the maximum voltage was recorded as 1.12V and 4.00V for the air-cooling and liquid cooling respectively. The GO-SiO2 simulated result shows that it’s electrical energy generation is about 80% more than conventional TEG for the exhaust temperature of 500°C. The GO-SiO2 composite TEG develops 524W to 1600W at engine speed 1000 to 5000 rpm, which could contribute to reduce the 10-12% of engine total fuel consumption and improve emission level by 20%.
SPERTI Control Building (PER601). Elevations. Note cable inlet on west ...
SPERT-I Control Building (PER-601). Elevations. Note cable inlet on west elevation. Idaho Operations Office. Date: February 1955. INEEL index no. 760-0601-00-396-109143 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
View north of west gallery of inside machine shop 36; ...
View north of west gallery of inside machine shop 36; the gallery housed turret, engine and toolroom lathes, small milling machines and drill presses used for machining small parts. - Naval Base Philadelphia-Philadelphia Naval Shipyard, Structure Shop, League Island, Philadelphia, Philadelphia County, PA
20. Historic south and west elevation drawing of Building 100. ...
20. Historic south and west elevation drawing of Building 100. June 29, 1955. NASA GRC drawing number CE-101443. (On file at NASA Glenn Research Center). - Rocket Engine Testing Facility, GRC Building No. 100, NASA Glenn Research Center, Cleveland, Cuyahoga County, OH
NORTHERN PORTION OF WEST ELEVATION OF FUEL STORAGE BUILDING (CPP603). ...
NORTHERN PORTION OF WEST ELEVATION OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTHEAST. INL PHOTO NUMBER HD-54-20-4. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
EAST WEST NORTH ELEVATIONS OF MULTICURIE CELL ARCHITECTURAL DETAILS REMOTE ...
EAST WEST NORTH ELEVATIONS OF MULTICURIE CELL ARCHITECTURAL DETAILS REMOTE ANALYTICAL FACILITY (CPP-627). INL DRAWING NUMBER 200-00627-00-706-050245. ALTERNATE ID NUMBER AED-D-245. - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
NORTHERN PORTION OF WEST ELEVATION OF FUEL STORAGE BUILDING (CPP603). ...
NORTHERN PORTION OF WEST ELEVATION OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING SOUTHEAST. INL PHOTO NUMBER HD-54-20-2. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
8. VIEW LOOKING WEST AT THE POWER PLANT TEST STAND ...
8. VIEW LOOKING WEST AT THE POWER PLANT TEST STAND DURING AN ENGINE FIRING. DATE UNKNOWN, FRED ORDWAY COLLECTION, U.S. SPACE AND ROCKET CENTER, HUNTSVILLE, AL. - Marshall Space Flight Center, East Test Area, Power Plant Test Stand, Huntsville, Madison County, AL
Space electric power design study. [laser energy conversion
NASA Technical Reports Server (NTRS)
Martini, W. R.
1976-01-01
The conversion of laser energy to electrical energy is discussed. Heat engines in which the laser heats the gas inside the engine through a window as well as heat engines in which the gas is heated by a thermal energy storage reservoir which has been heated by laser radiation are both evaluated, as well as the necessary energy storage, transmission and conversion components needed for a full system. Preliminary system concepts are presented and a recommended development program is outlined. It appears possible that a free displacer Stirling engine operating directly a linear electric generator can convert 65% of the incident laser energy into electricity.
Electric machine for hybrid motor vehicle
Hsu, John Sheungchun
2007-09-18
A power system for a motor vehicle having an internal combustion engine and an electric machine is disclosed. The electric machine has a stator, a permanent magnet rotor, an uncluttered rotor spaced from the permanent magnet rotor, and at least one secondary core assembly. The power system also has a gearing arrangement for coupling the internal combustion engine to wheels on the vehicle thereby providing a means for the electric machine to both power assist and brake in relation to the output of the internal combustion engine.
An Integrated Approach to Recruiting and Retaining Appalachian Engineering Students
ERIC Educational Resources Information Center
Winn, Gary; Hensel, Robin; Curtis, Reagan; Taylor, Lydotta M.; Cilento, Gene
2012-01-01
Recruiting and retaining Appalachian engineering students is difficult for a variety of ecological and cultural reasons. At West Virginia University an NSF STEP grant has allowed the development of specific interventions to evolve from an ecological model we describe here. The interventions include web-based, realistic engineering design exercises…
A Case Study of Land Treatment in a Cold Climate-West Dover, Vermont,
1982-12-01
Research & ADA124~i8Engineering Laboratory A case study of land treatment in a cold climate- West Dover, Vermont IT C;0 ~ 03 09 052 CRREL Report 82...44 December 1982 A case study of land treatment in a cold climate- West Dover, Vermont J.R. Bouzoun, D.W. Meals and E.A. Cassell Prepared for OFFICE OF...4. TITLE (end SL : 5. TYPE OF REPORT & PERIOD COVERED A CASE STUDY OF LAND TREATMENT IN A COLD CLIMATE-WEST DOVER, VERMONT 6. PERFORMING ORG. REPORT
Alternative Fuels Data Center: Hybrid and Electric Vehicles Boom Coast to
CoastA> Hybrid and Electric Vehicles Boom Coast to Coast to someone by E-mail Share Alternative Provided by Maryland Public Television Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9, 2017 Photo of a car Hydrogen Powers Fuel Cell Vehicles in California Nov
1946-11-18
INVESTIGATION OF THE GENERAL ELECTRIC 1-40 JET -PROPULSION ENGINE IN THE CLEVELAND ALTITUDE WIND TUNNEL .; II - ANALYSIS OF COMPRESSOR PERFORMANCE...CHARACTERISTICS By Robert 0. Dietz, Jr. and Robert M. Gelsenheyner Aircraft Engine Research Laboratory 1 Cleveland, Ohio !f -NOT FM ED", P 0 W DESTROY...Command, Army Air Forces INVESTIGATION OF THE GENERAL ELECTRIC 1-40 JET -PROPULSION ENGINE IN THE CLEVELAND ALTITUDE WIND TUNNEL II - ANALYSIS OF
Code of Federal Regulations, 2010 CFR
2010-01-01
... ELECTRIC ENGINEERING, ARCHITECTURAL SERVICES AND DESIGN POLICIES AND PROCEDURES Electric System Planning... long-term needs for plant additions, improvements, replacements, and retirements for their electric systems. The primary components of the planning system consist of long-range engineering plans and...
76 FR 64844 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-19
... Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed... General Electric Company (GE) CF6-45 and CF6-50 series turbofan engines with certain low-pressure turbine... series turbofan engines with certain LPT rotor stage 3 disks installed. That AD requires initial and...
40 CFR 1042.505 - Testing engines using discrete-mode or ramped-modal duty cycles.
Code of Federal Regulations, 2013 CFR
2013-07-01
... used with) controllable-pitch propellers or with electrically coupled propellers, unless these engines... engines that are used with (or intended to be used with) controllable-pitch propellers or with electrically coupled propellers. Use this duty cycle also for variable-speed propulsion marine engines that are...
40 CFR 1042.505 - Testing engines using discrete-mode or ramped-modal duty cycles.
Code of Federal Regulations, 2011 CFR
2011-07-01
... used with) controllable-pitch propellers or with electrically coupled propellers, unless these engines... engines that are used with (or intended to be used with) controllable-pitch propellers or with electrically coupled propellers. Use this duty cycle also for variable-speed propulsion marine engines that are...
40 CFR 1042.505 - Testing engines using discrete-mode or ramped-modal duty cycles.
Code of Federal Regulations, 2012 CFR
2012-07-01
... used with) controllable-pitch propellers or with electrically coupled propellers, unless these engines... engines that are used with (or intended to be used with) controllable-pitch propellers or with electrically coupled propellers. Use this duty cycle also for variable-speed propulsion marine engines that are...
46 CFR 91.55-5 - Plans and specifications required for new construction.
Code of Federal Regulations, 2010 CFR
2010-10-01
... systems. (e) Marine engineering. For plans required for marine engineering equipment and systems, see... electrical engineering, equipment and systems, see subchapter J (Electrical Engineering) of this chapter. (g... bottoms, etc., and including inboard and outboard profile. (b) Hull structure. 1 (1) *Inner Bottom Plating...
Heat engine generator control system
Rajashekara, K.; Gorti, B.V.; McMullen, S.R.; Raibert, R.J.
1998-05-12
An electrical power generation system includes a heat engine having an output member operatively coupled to the rotor of a dynamoelectric machine. System output power is controlled by varying an electrical parameter of the dynamoelectric machine. A power request signal is related to an engine speed and the electrical parameter is varied in accordance with a speed control loop. Initially, the sense of change in the electrical parameter in response to a change in the power request signal is opposite that required to effectuate a steady state output power consistent with the power request signal. Thereafter, the electrical parameter is varied to converge the output member speed to the speed known to be associated with the desired electrical output power. 8 figs.
Heat engine generator control system
Rajashekara, Kaushik; Gorti, Bhanuprasad Venkata; McMullen, Steven Robert; Raibert, Robert Joseph
1998-01-01
An electrical power generation system includes a heat engine having an output member operatively coupled to the rotor of a dynamoelectric machine. System output power is controlled by varying an electrical parameter of the dynamoelectric machine. A power request signal is related to an engine speed and the electrical parameter is varied in accordance with a speed control loop. Initially, the sense of change in the electrical parameter in response to a change in the power request signal is opposite that required to effectuate a steady state output power consistent with the power request signal. Thereafter, the electrical parameter is varied to converge the output member speed to the speed known to be associated with the desired electrical output power.
13. INTERIOR OF DOUBLE ENGINE BLOWER. IN BLOWER HOUSE, LOOKING ...
13. INTERIOR OF DOUBLE ENGINE BLOWER. IN BLOWER HOUSE, LOOKING WEST. FANS MADE BY THE BUCKEY BLOWER COMPANY OF COLUMBUS, OHIO. - Jenkins Brick Company, Plant No. 2, Furnace Street, Montgomery, Montgomery County, AL
10. Photocopy of heating and electrical blueprint (on file at ...
10. Photocopy of heating and electrical blueprint (on file at La Grande District Office, La Grande, Oregon) USDA Forest Service, 1939 GUARD RESIDENCE - Union Ranger District Compound, Guard Residence, Fronting State Highway 203, at West edge of Union, Union, Union County, OR
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-23
... Airworthiness Directives; General Electric Company (GE) CJ610 Series Turbojet Engines and CF700 Series Turbofan... adopting a new airworthiness directive (AD) for GE CJ610 series turbojet engines and CF700 turbofan engines... part 39 with a proposed AD. The proposed AD applies to GE CJ610 series turbojet engines and CF700...
78 FR 44899 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-07-25
... Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed... Electric Company (GE) GE90-110B1 and -115B turbofan engines. This proposed AD was prompted by multiple...) 2165M22P01, installed on GE90-110B1 and -115B turbofan engines. One of the leaks led to an under cowl engine...
35. WEST END ELEVATION, PROPOSED EXTENSION OF COAL HOUSE, EXTENSIONS ...
35. WEST END ELEVATION, PROPOSED EXTENSION OF COAL HOUSE, EXTENSIONS OF ENGINE AND COAL HOUSES, DEER ISLAND PUMPING STATION, METROPOLITAN WATER AND SEWERAGE BOARD, METROPOLITAN SEWERAGE WORKS, JANUARY 1908, SHEET NO. 7. Aperture card 6498-7. - Deer Island Pumping Station, Boston, Suffolk County, MA
WEST ELEVATION OF REMOTE ANALYTICAL FACILITY (CPP627) AND HOT PILOT ...
WEST ELEVATION OF REMOTE ANALYTICAL FACILITY (CPP-627) AND HOT PILOT PLANT (CPP-640) LOOKING NORTHEAST. INL PHOTO NUMBER HD-22-2-1. Mike Crane, Photographer, 11/1998 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
Experimental Economics for Teaching the Functioning of Electricity Markets
ERIC Educational Resources Information Center
Guevara-Cedeno, J. Y.; Palma-Behnke, R.; Uribe, R.
2012-01-01
In the field of electricity markets, the development of training tools for engineers has been extremely useful. A novel experimental economics approach based on a computational Web platform of an electricity market is proposed here for the practical teaching of electrical engineering students. The approach is designed to diminish the gap that…
Hybrid Turbine Electric Vehicle
NASA Technical Reports Server (NTRS)
Viterna, Larry A.
1997-01-01
Hybrid electric power trains may revolutionize today's ground passenger vehicles by significantly improving fuel economy and decreasing emissions. The NASA Lewis Research Center is working with industry, universities, and Government to develop and demonstrate a hybrid electric vehicle. Our partners include Bowling Green State University, the Cleveland Regional Transit Authority, Lincoln Electric Motor Division, the State of Ohio's Department of Development, and Teledyne Ryan Aeronautical. The vehicle will be a heavy class urban transit bus offering double the fuel economy of today's buses and emissions that are reduced to 1/10th of the Environmental Protection Agency's standards. At the heart of the vehicle's drive train is a natural-gas-fueled engine. Initially, a small automotive engine will be tested as a baseline. This will be followed by the introduction of an advanced gas turbine developed from an aircraft jet engine. The engine turns a high-speed generator, producing electricity. Power from both the generator and an onboard energy storage system is then provided to a variable-speed electric motor attached to the rear drive axle. An intelligent power-control system determines the most efficient operation of the engine and energy storage system.
Development of instruction in hospital electrical safety for medical education.
Yoo, J H; Broderick, W A
1978-01-01
Although hospital electrical safety is receiving increased attention in the literature of engineers, it is not, at present, reflected in the curricula of medical schools. A possible reason for this omission is that biomedical and/or clinical engineers knowledgeable in electrical safety are not usually trained to teach. One remedy for this problem is to combine the knowledge of engineers with that of instructional developers to design a systematic curriculum for a course in hospital electrical safety. This paper describes such an effort at the University of Texas Health Science Center at San Antonio (UTHSCSA). A biomedical engineer and an instructional developer designed an instructional module in hospital electrical safety; the engineer taught the module, and both evaluated the results. The process and outcome of their collaboration are described. This model was effectively applied in the classroom as a four-hour segment in hospital electrical safety for first-year medical students at UTHSCSA. It is hoped that an additional benefit of this system will be that it offers an opportunity for continuing improvement in this kind of instruction at other medical schools and hospitals.
Credit BG. View shows north and west sides of structure ...
Credit BG. View shows north and west sides of structure as seen when looking east southeast (124°). The thick walls of this building are solid concrete, and the rooms are isolated from each other. The magazine is rated for a maximum of 100 pounds (45.4 Kg) of class 1.1 materials, and two personnel. Handles, attached to walls next to door handles, are static electric discharge points for personnel to touch before entering magazine doors. Note the lightning rods on roof corners and the exterior electrical system for interior lighting - Jet Propulsion Laboratory Edwards Facility, Igniter Magazine, Edwards Air Force Base, Boron, Kern County, CA
Active Reconfigurable Metamaterial Unit Cell Based on Non-Foster Elements
2013-10-01
Krois Ivan Bonic Aleksandar Kiricenko Damir Muha University of Zagreb Faculty of Electrical Engineering and Computing Unksa 3 Zagreb ...PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) University of Zagreb Faculty of Electrical Engineering and Computing Unksa 3 Zagreb , HR-10000 CROATIA 8...Electrical Engineering and Computing University of Zagreb Unska 3 Zagreb , HR-10000, Croatia 14 October 2013 Distribution A: Approved for
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-18
... Airworthiness Directives; General Electric Company CF6-45 and CF6-50 Series Turbofan Engines AGENCY: Federal... airworthiness directive (AD) for General Electric Company (GE) CF6-45 and CF6-50 series turbofan engines. That..., and MD-10- 30F. The commenter stated that the proposed AD only listed these airplanes as a series. We...
ERIC Educational Resources Information Center
Pierre, J. W.; Tuffner, F. K.; Anderson, J. R.; Whitman, D. L.; Ula, A. H. M. S.; Kubichek, R. F.; Wright, C. H. G.; Barrett, S. F.; Cupal, J. J.; Hamann, J. C.
2009-01-01
This paper describes a one-credit laboratory course for freshmen majoring in electrical and computer engineering (ECE). The course is motivational in nature and exposes the students to a wide range of areas of electrical and computer engineering. The authors believe it is important to give freshmen a broad perspective of what ECE is all about, and…
Injection Laser Structure Design.
1985-01-30
A. Linz and J. Butler Electrical Engineering Department Southern Methodist University Dallas, Texas 75275 Abstract A numerical method and the... NUMERICAL AND EFFECTIVE-INDEX METHODS FOR A CLASS OF DIELECTRIC WAVEGUIDES* H-.2 A. Linz and J.K. Butler Electrical Engineering Department Southern...University, Dallas, TX, where he is now Professor of Electrical methd w usd i notpraticl fr etensve odeingdue Engineering . His primary research areas are solid
Code of Federal Regulations, 2014 CFR
2014-10-01
... OF HOMELAND SECURITY TANK VESSELS INSPECTION AND CERTIFICATION Electrical Engineering § 31.35-5... vessels are subject to the regulations contained in subchapter J (Electrical Engineering) of this chapter...
Code of Federal Regulations, 2010 CFR
2010-10-01
... OF HOMELAND SECURITY TANK VESSELS INSPECTION AND CERTIFICATION Electrical Engineering § 31.35-5... vessels are subject to the regulations contained in subchapter J (Electrical Engineering) of this chapter...
Code of Federal Regulations, 2011 CFR
2011-10-01
... OF HOMELAND SECURITY TANK VESSELS INSPECTION AND CERTIFICATION Electrical Engineering § 31.35-5... vessels are subject to the regulations contained in subchapter J (Electrical Engineering) of this chapter...
ERIC Educational Resources Information Center
Rieh, Hae-young
1993-01-01
Describes a study that investigated the citation patterns of publications by scientists and engineers in electrical and electronics engineering in Korea. Citation behavior of personnel in government, universities, and industry is compared; and citation patterns from articles in Korean and non-Korean publications are contrasted. (Contains 27…
battery, engine, and electric motor visible. The car is moving. There are red arrows flowing from the gasoline engine to the front wheels. There are blue arrows flowing from the gasoline engine to the electric car is moving. There are red arrows flowing from the gasoline engine to the front wheels. There are
Code of Ethics for Electrical Engineers
NASA Astrophysics Data System (ADS)
Matsuki, Junya
The Institute of Electrical Engineers of Japan (IEEJ) has established the rules of practice for its members recently, based on its code of ethics enacted in 1998. In this paper, first, the characteristics of the IEEJ 1998 ethical code are explained in detail compared to the other ethical codes for other fields of engineering. Secondly, the contents which shall be included in the modern code of ethics for electrical engineers are discussed. Thirdly, the newly-established rules of practice and the modified code of ethics are presented. Finally, results of questionnaires on the new ethical code and rules which were answered on May 23, 2007, by 51 electrical and electronic students of the University of Fukui are shown.
Dual motor drive vehicle speed synchronization and coordination control strategy
NASA Astrophysics Data System (ADS)
Huang, Hao; Tu, Qunzhang; Jiang, Chenming; Ma, Limin; Li, Pei; Zhang, Hongxing
2018-04-01
Multi-motor driven systems are more and more widely used in the field of electric engineering vehicles, as a result of the road conditions and the variable load of engineering vehicles, makes multi-motors synchronization coordinated control system as a key point of the development of the electric vehicle drive system. This paper based on electrical machinery transmission speed in the process of engineering vehicles headed for coordinated control problem, summarized control strategies at home and abroad in recent years, made analysis and comparison of the characteristics, finally discussed the trend of development of the multi-motor coordination control, provided a reference for synchronized control system research of electric drive engineering vehicles.
PORTION OF A LINE (AT LEFT) AND B LINE (AT ...
PORTION OF A LINE (AT LEFT) AND B LINE (AT RIGHT) ON GENTLE TERRACE SLOPE. A LINE POLE 75A (LEFT FOREGROUND) HAS ORIGINAL GLASS PIN-TYPE INSULATORS AND INTACT COMMUNICATION LINE CROSS ARM. VIEW TO WEST-SOUTHWEST. - Mystic Lake Hydroelectric Facility, Electric Transmission A Line, Along West Rosebud Creek, Fishtail, Stillwater County, MT
INTERIOR VIEW, LOOKING WEST, WITH CRANE OPERATOR, TED SEALS, POURING ...
INTERIOR VIEW, LOOKING WEST, WITH CRANE OPERATOR, TED SEALS, POURING MOLTEN METAL INTO A 1,300 TON ELECTRIC HOLDING FURNACE OR MIXER. AN ELECTRONIC SCALE RECORDED THAT 50.5 TONS OF METAL WERE POURED INTO THE FURNACE DURING THIS POUR. - American Cast Iron Pipe Company, Mixer Building, 1501 Thirty-first Avenue North, Birmingham, Jefferson County, AL
1. GENERAL VIEW OF FISK STREET ELECTRIC GENERATING STATION COMPLEX, ...
1. GENERAL VIEW OF FISK STREET ELECTRIC GENERATING STATION COMPLEX, LOOKING SOUTH; IN THE CENTER, BEHIND THE STACK IS THE GENERATING STATION BUILT IN 1959; THE TALL METAL-CLAD BUILDING CONTAINS A COAL BUNKER, COAL PULVERIZER, FURNACE, BOILER, SUPER-HEATER, STEAM PIPES, AND HOT-AIR DUCTS. TO THE RIGHT OF THIS 1959 GENERATING STATION IS THE ORIGINAL POWERHOUSE. - Commonwealth Electric Company, Fisk Street Electrical Generating Station, 1111 West Cermak Avenue, Chicago, Cook County, IL
Experimental research made during a city cycle on the feasibility of electrically charged SI engines
NASA Astrophysics Data System (ADS)
Kocsis, Levente B.; Burnete, Nicolae
2014-06-01
The paper presents experimental research on performance improvements in a city cycle (operating mostly transient) of a compact class vehicle equipped with a turbocharged SI engine which had attached an electric charger, to improve engine response at low operational speeds. During tests, functional parameters, energy consumption of the electric charger and vehicle performances were measured while driving in two operating conditions: with active and inactive electric charger. The tests were carried out on a well-defined path, in the same driving style, by the same driver.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hansen, K.F.; Winje, D.K.
This report presents data comparing the performance of light water reactors in the United States and the Federal Republic of Germany (FRG). The comparisons are made for the years 1980 to 1983 and include 21 Westinghouse Pressurized Water Reactors (PWRs), 22 General Electric Boiling Water Reactors (BWRs) in the US; and 6 Kraftwerk Union (KWU) PWRs and 4 KWU BWRs in the FRG. Data on capacity losses are presented in a disaggregated form for scheduled outages, forced outages, and regulatory imposed outages. Further, within the scheduled and forced outages, the data are subdivided into losses associated with the nuclear island,more » the balance of plant, or other causes. The report also surveys a number of observations relating to the causes of discrepancies between the US and West Germany. These observations were obtained from interviews with executives and engineers in both nations, including people from vendors, utilities, regulators, and architect/engineers. These discussions are distilled into observations relating to national differences in the broad areas of economics and economic regulation, safety regulations, and technical and managerial differences. 9 refs., 2 figs., 26 tabs.« less
40 CFR 52.2565 - Original identification of plan.
Code of Federal Regulations, 2013 CFR
2013-07-01
...) Amended Regulations VI and VII, and an Identification and Analysis of the Impact of the 1979 West Virginia... State of West Virginia on November 4, 1983 which establishes an Ambient Air Quality Monitoring Network...) Revision to the State implementation plan consisting of a good engineering practice (GEP) for stack heights...
40 CFR 52.2565 - Original identification of plan.
Code of Federal Regulations, 2011 CFR
2011-07-01
...) Amended Regulations VI and VII, and an Identification and Analysis of the Impact of the 1979 West Virginia... State of West Virginia on November 4, 1983 which establishes an Ambient Air Quality Monitoring Network...) Revision to the State implementation plan consisting of a good engineering practice (GEP) for stack heights...
40 CFR 52.2565 - Original identification of plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
...) Amended Regulations VI and VII, and an Identification and Analysis of the Impact of the 1979 West Virginia... State of West Virginia on November 4, 1983 which establishes an Ambient Air Quality Monitoring Network...) Revision to the State implementation plan consisting of a good engineering practice (GEP) for stack heights...
40 CFR 52.2565 - Original identification of plan.
Code of Federal Regulations, 2012 CFR
2012-07-01
...) Amended Regulations VI and VII, and an Identification and Analysis of the Impact of the 1979 West Virginia... State of West Virginia on November 4, 1983 which establishes an Ambient Air Quality Monitoring Network...) Revision to the State implementation plan consisting of a good engineering practice (GEP) for stack heights...
NORTH AND WEST ELEVATIONS OF REMOTE ANALYTICAL FACILITY (CPP627) LOOKING ...
NORTH AND WEST ELEVATIONS OF REMOTE ANALYTICAL FACILITY (CPP-627) LOOKING SOUTHEAST. HEADEND PLANT (CPP-640) APPEARS IN THE BACKGROUND. INL PHOTO NUMBER HD-22-1-4. Mike Crane, Photographer, 11/1998 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
EAST/WEST TRUCK BAY AREA OF TRANSFER BASIN CORRIDOR OF FUEL ...
EAST/WEST TRUCK BAY AREA OF TRANSFER BASIN CORRIDOR OF FUEL STORAGE BUILDING (CPP-603). PHOTO TAKEN LOOKING NORTHWEST. INL PHOTO NUMBER HD-54-19-1. Mike Crane, Photographer, 8/2005 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
Alternative Fuels Data Center: Electric Buses Hit the Streets in Kentucky
, Kentucky, diversified its fleet with all-electric buses. For information about this project, contact Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9, 2017 Photo of a car Hydrogen Powers Fuel Cell Vehicles in California Nov. 18, 2017 Photo of a car Smart Car Shopping Nov. 4
13. Photograph of line drawing in possession of the Engineering ...
13. Photograph of line drawing in possession of the Engineering Division of the Directorate of Engineering and Housing, Watervliet Arsenal, New York. BRICK BAY FOR OFFICERS QUARTERS, BRICK SET, EAST SIDE, PLAN AND ELEVATION, OCTOBER 18, 1886. - Watervliet Arsenal, Building No. 4, Mordecai Drive, West of Mettler Road, Watervliet, Albany County, NY
NASA Technical Reports Server (NTRS)
Shaltens, Richard K.
1989-01-01
Engines promise cost-effective solar-power generation. Report describes two concepts for Stirling-engine systems for conversion of solar heat to electrical energy. Recognized most promising technologies for meeting U.S. Department of Energy goals for performance and cost for terrestrial electrical-energy sources.
NASA Tech Briefs, January 2001. Volume 25, No. 1
NASA Technical Reports Server (NTRS)
2001-01-01
The topics include: 1) A "Model" of Interactive Engineering; 2) Feature Section: Communications Technology; 3) lnReview; 4) Application Briefs; 5) Submillimeter-Wave Image Sensor; 6) Ultrasonic/Sonic Drill/Corers With Integrated Sensors; 7) Normally Closed, Piezoelectrically Actuated Microvalve; 8) Magnetostrictively Actuated Valves for Cryosurgical Probes; 9) Remote Sensing of Electric Fields in Clouds; 10) Wireless-Communication Headset Subsystem To Enhance Signaling; 11) Power Amplifier With 9 to 13 dB of Gain From 65 to 146 GHz; 12) Humidity Interlock for Protecting a Cooled Laser Crystal; 13) A Lightweight Ambulatory Physiological Monitoring System; 14) Improvements in a Lightning-Measuring Instrument; 15) Broad-Band, Noninvasive Radio-Frequency Current Probe; 16) Web-Based Technology Distributes Lean Models; 17) Software Guides Aeroelastic-Systems Design; and 18) Postprocessing Software for Micromechanics Analysis Code. A Photonics West 2001 Preview Tech Brief supplement to this January 2001 issue is also included.
1. Credit BG. View looking southeast down onto roof and ...
1. Credit BG. View looking southeast down onto roof and the north and west facades of Steam Generator Plant, Building 4280/E-81. Vents on roof were from gas-fired steam generators. Pipes emerging from north facade are for steam. Elevated narrow tray is for electrical cables. To lower left of image (immediate north of 4280/E-81) is concrete-lined pond originally built to neutralize rocket engine exhaust compounds; it was only used as a cooling pond. To the lower right of this image are concrete pads which held two 7,500 gallon feedwater tanks for the boilers in 4280/E-81; these tanks were transferred to another federal space science organization and removed from the JPL compound in 1994. Beyond 4280/E-81 to the upper left is a reclamation pond. ... - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Steam Generator Plant, Edwards Air Force Base, Boron, Kern County, CA
Micro- and Macroscale Ideas of Current among Upper-Division Electrical Engineering Students
ERIC Educational Resources Information Center
Adam, Gina C.; Harlow, Danielle B.; Lord, Susan M.; Kautz, Christian H.
2017-01-01
The concept of electric current is fundamental in the study of electrical engineering (EE). Students are often exposed to this concept in their daily lives and early in middle school education. Lower-division university courses are usually limited to the study of passive electronic devices and simple electric circuits. Semiconductor physics is an…
EMERGE: Engineered Materials that Create Environments for ReGeneration via Electric Field
2016-10-01
Recruitment of multiple cell lines by collagen-synthetic copolymer matrices in corneal regeneration ,” Biomaterials (2004). A) B) REDD-2016-537...AWARD NUMBER: W81XWH-14-1-0542 TITLE: EMERGE: Engineered Materials that Create Environments for ReGeneration via Electric Field PRINCIPAL...23 Sep 2016 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER EMERGE: Engineered Materials that Create Environments for ReGeneration via Electric Field
Sodium heat engine system: Space application
NASA Astrophysics Data System (ADS)
Betz, Bryan H.; Sungu, Sabri; Vu, Hung V.
1994-08-01
This paper explores the possibility of utilizing the Sodium Heat Engine (SHE) or known as AMTEC (Alkali Metal Thermoelectric Converter), for electrical power generation in ``near earth'' geosynchronous orbit. The Sodium Heat Engine principle is very flexible and adapts well to a variety of physical geometries. The proposed system can be easily folded and then deployed into orbit without the need for on site assembly in space. Electric power generated from SHE engine can be used in communication satellites, in space station, and other applications such as electrical recharging of vehicles in space is one of the applications the Sodium Heat Engine could be adapted to serve.
1. GENERAL VIEW FROM NORTH SIDE OF RIVER LOOKING SOUTHEAST ...
1. GENERAL VIEW FROM NORTH SIDE OF RIVER LOOKING SOUTHEAST OVER ENGINE REPAIR HOUSE, DINKY LEVELS VISIBLE IN DISTANCE - Harbison-Walker Refractories Company, Engine Repair House, West end of Shirley Street, Mount Union, Huntingdon County, PA
Variable Temperature Scanning Tunneling Microscopy
1991-07-01
Tomazin, both Electrical Engineering. Build a digital integrator for the STM feedback loop: Kyle Drewry, Electrical Engineering. Write an AutoLisp ...program to automate the AutoCad design of UHV-STM chambers: Alfred Pierce (minority), Mechanical Engineering. Design a 32-bit interface board for the EISA
1986-03-01
Dietzmann L.R. Smith Engines, Emissions, and Vehicle Research Division Southwest Research Institute San Antonio, Texas Prepared for Belvoir Fuels and...replacing the currently used electric forklift with diesel engine-powered forklifts in handling hazardous materials. Electric -powered forklifts have no...diesel engines considered as potential candidates for forklift vehicles used to handle hazardous materials. The first program was conducted to
77 FR 58471 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-21
... Airworthiness Directives; General Electric Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA.../P1, GEnx-1B75/P1, GEnx- 2B67, and GEnx-2B67B turbofan engines. This AD requires initial and... this AD will affect 11 GE GEnx turbofan engines installed on airplanes of U.S. registry. We also...
78 FR 19628 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-02
... Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed... Electric Company (GE) GE90-76B, -85B, -90B, -94B, - 110B1, and -115B turbofan engines. This proposed AD was... of stage 1 HPT stator shroud distress resulting in engine removals on airplanes with GE90 turbofan...
Cost Effective Repair Techniques for Turbine Airfoils. Volume 2
1979-04-01
BLADES , *GUIDE VANES , *REPAIR, TURBOFAN ENGINES , DIFFUSION BONDING, COST EFFECTIVENESS Identifiers: (U) * Turbine vanes , TF-39 engines , Activated...REPAIR TECHNIQUES FOR TURBINE AIRFOILS J. A. WEIN W. R. YOUNG GENERAL ELECTRIC COMPANY AIRCRAFT ENGINE GROUP CINCINNATI, OHIO 45215 APRIL 1979...Author: GENERAL ELECTRIC CO CINCINNATI OH AIRCRAFT ENGINE BUSINESS GROUP Unclassified Title: (U) Cost Effective Repair Techniques for
ERIC Educational Resources Information Center
Lord, Susan M.; Layton, Richard A.; Ohland, Matthew W.
2015-01-01
Electrical Engineering (EE) and Computer Engineering (CpE) programs have similar curricula, but different demographics and student outcomes. This paper extends earlier longitudinal studies to a larger and more diverse dataset with 90,000 first-time-in-college and 26,000 transfer students who majored in engineering at USA institutions, including…
Hazardous Waste Cleanup: General Electric - Fort Edward in Fort Edward, New York
This 32-acre General Electric (GE) facility is located approximately 800 feet east of the Hudson River between the Villages of Fort Edward to the south and Hudson Falls to the north. A 200-foot-wide parcel west of the main portion of the site, between Alle
19. FOURTH FLOOR BLDG. 28, DETAIL BLOCKS, PULLEYS, AND ELECTRIC ...
19. FOURTH FLOOR BLDG. 28, DETAIL BLOCKS, PULLEYS, AND ELECTRIC MOTOR LOOKING EAST. - Fafnir Bearing Plant, Bounded on North side by Myrtle Street, on South side by Orange Street, on East side by Booth Street & on West side by Grove Street, New Britain, Hartford County, CT
Hazardous Waste Cleanup: Central Hudson Gas & Electric Corporation in Highland, New York
This site is located about five miles west of the Hudson River in Town of Lloyd, New York, Ulster County. It has operated as a vehicle and equipment storage and repair facility for an electric power transmission company since the 1950's. Both current
12. INTERIOR OF FRONT BEDROOM SHOWING ELECTRICAL WALL HEATER ON ...
12. INTERIOR OF FRONT BEDROOM SHOWING ELECTRICAL WALL HEATER ON BACK WALL, OPEN FIVE-PANELED DOOR TO LIVING ROOM AT PHOTO LEFT, AND OPEN SOLID DOOR TO BATHROOM AT PHOTO CENTER. VIEW TO WEST. - Bishop Creek Hydroelectric System, Plant 4, Worker Cottage, Bishop Creek, Bishop, Inyo County, CA
Carbon or graphite foam as a heating element and system thereof
Ott, Ronald D [Knoxville, TN; McMillan, April D [Knoxville, TN; Choudhury, Ashok [Oak Ridge, TN
2004-05-04
A temperature regulator includes at least one electrically conductive carbon foam element. The foam element includes at least two locations adapted for receiving electrical connectors thereto for heating a fluid, such as engine oil. A combustion engine includes an engine block and at least one carbon foam element, the foam element extending into the engine block or disposed in thermal contact with at least one engine fluid.
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-20
... Frost, Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 12 New..., Massachusetts, on May 10, 2010. Peter A. White, Assistant Manager, Engine and Propeller Directorate, Aircraft... Airworthiness Directives; General Electric Company CF34-1A, -3A, -3A1, -3A2, -3B, and -3B1 Turbofan Engines...
Comparison of Stirling engines for use with a 25-kW disk-electric conversion system
NASA Technical Reports Server (NTRS)
Shaltens, Richard K.
1987-01-01
Heat engines were evaluated for terrestrial solar heat receivers. The Stirling Engine was identified as one of the most promising engines for terrestrial applications. The potential to meet the Department of Energy (DOE) goals for performance and cost can be met by the free-piston Stirling engine. NASA Lewis is providing technical management for an Advanced Stirling Conversion System (ASCS) through a cooperative interagency agreement with DOE. Parallel contracts were awarded for conceptual designs of an ASCS. Each design will feature a free-piston Stirling engine, a liquid-metal heat pipe receiver, and a means to provide about 25 kW of electric power to a utility grid while meeting long-term performance and goals. The Mechanical Technology, Ins. (MTI) design incorporates a linear alternator to directly convert the solar energy to electricity while the Stirling Technology Company (STC) generates electrical power indirectly by using a hydraulic output to a ground-bases hydraulic pump/motor coupled to a rotating alternator. Both designs use technology which can reasonably be expected to be available in the 1980's. The ASCS designs using a free-piston Stirling engine, a heat transport system, a receiver, and the methods of providing electricity to the utility grid will be discussed.
Parallel Hybrid Gas-Electric Geared Turbofan Engine Conceptual Design and Benefits Analysis
NASA Technical Reports Server (NTRS)
Lents, Charles; Hardin, Larry; Rheaume, Jonathan; Kohlman, Lee
2016-01-01
The conceptual design of a parallel gas-electric hybrid propulsion system for a conventional single aisle twin engine tube and wing vehicle has been developed. The study baseline vehicle and engine technology are discussed, followed by results of the hybrid propulsion system sizing and performance analysis. The weights analysis for the electric energy storage & conversion system and thermal management system is described. Finally, the potential system benefits are assessed.
Electric Vehicle Modeling and Simulation.
1983-08-01
RD-RI39 709 ELECTRIC VEHICLE MODELING RHD SIMULRTION(U) AIR FORCE lit INST OF TECH NRIGHT-PRTTERSON RFD OH SCHOOL OF ENGINEERING A R DEMISPELARE RUG...for Public Release Distribution Unlimited Fl School of Engineering Air Force Institute of Technology Wright-Patterson Air Force Base, Ohio Table of... Engineering , 49: 49-51 (27 August 1979). 36. Renner -Smith, S. "Battery-Saving Flywheel Gives Electric Car Freeway Zip," Popular Science, 215(10): 82-84
NASA Technical Reports Server (NTRS)
Johnson, Dexter; Brown, Gerald V.
2005-01-01
Future advanced aircraft fueled by hydrogen are being developed to use electric drive systems instead of gas turbine engines for propulsion. Current conventional electric motor power densities cannot match those of today s gas turbine aircraft engines. However, if significant technological advances could be made in high-power-density motor development, the benefits of an electric propulsion system, such as the reduction of harmful emissions, could be realized.
Ji, Renjie; Liu, Yonghong; Diao, Ruiqiang; Xu, Chenchen; Li, Xiaopeng; Cai, Baoping; Zhang, Yanzhen
2014-01-01
Engineering ceramics have been widely used in modern industry for their excellent physical and mechanical properties, and they are difficult to machine owing to their high hardness and brittleness. Electrical discharge machining (EDM) is the appropriate process for machining engineering ceramics provided they are electrically conducting. However, the electrical resistivity of the popular engineering ceramics is higher, and there has been no research on the relationship between the EDM parameters and the electrical resistivity of the engineering ceramics. This paper investigates the effects of the electrical resistivity and EDM parameters such as tool polarity, pulse interval, and electrode material, on the ZnO/Al2O3 ceramic's EDM performance, in terms of the material removal rate (MRR), electrode wear ratio (EWR), and surface roughness (SR). The results show that the electrical resistivity and the EDM parameters have the great influence on the EDM performance. The ZnO/Al2O3 ceramic with the electrical resistivity up to 3410 Ω·cm can be effectively machined by EDM with the copper electrode, the negative tool polarity, and the shorter pulse interval. Under most machining conditions, the MRR increases, and the SR decreases with the decrease of electrical resistivity. Moreover, the tool polarity, and pulse interval affect the EWR, respectively, and the electrical resistivity and electrode material have a combined effect on the EWR. Furthermore, the EDM performance of ZnO/Al2O3 ceramic with the electrical resistivity higher than 687 Ω·cm is obviously different from that with the electrical resistivity lower than 687 Ω·cm, when the electrode material changes. The microstructure character analysis of the machined ZnO/Al2O3 ceramic surface shows that the ZnO/Al2O3 ceramic is removed by melting, evaporation and thermal spalling, and the material from the working fluid and the graphite electrode can transfer to the workpiece surface during electrical discharge machining ZnO/Al2O3 ceramic.
Electric converters of electromagnetic strike machine with battery power
NASA Astrophysics Data System (ADS)
Usanov, K. M.; Volgin, A. V.; Kargin, V. A.; Moiseev, A. P.; Chetverikov, E. A.
2018-03-01
At present, the application of pulse linear electromagnetic engines to drive strike machines for immersion of rod elements into the soil, strike drilling of shallow wells, dynamic probing of soils is recognized as quite effective. The pulse linear electromagnetic engine performs discrete consumption and conversion of electrical energy into mechanical work. Pulse dosing of a stream transmitted by the battery source to the pulse linear electromagnetic engine of the energy is provided by the electrical converter. The electric converters with the control of an electromagnetic strike machine as functions of time and armature movement, which form the unipolar supply pulses of voltage and current necessary for the normal operation of a pulse linear electromagnetic engine, are proposed. Electric converters are stable in operation, implement the necessary range of output parameters control determined by the technological process conditions, have noise immunity and automatic disconnection of power supply in emergency modes.
121. VIEW OF CABINETS ON WEST SIDE OF LANDLINE INSTRUMENTATION ...
121. VIEW OF CABINETS ON WEST SIDE OF LANDLINE INSTRUMENTATION ROOM (206), LSB (BLDG. 751). FEATURES LEFT TO RIGHT: FACILITY DISTRIBUTION CONSOLE FOR WATER CONTROL SYSTEMS, PROPULSION ELECTRICAL CHECKOUT SYSTEM (PECOS), LOGIC CONTROL AND MONITOR UNITS FOR BOOSTER AND FUEL SYSTEMS. - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 East, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
NASA Astrophysics Data System (ADS)
Mukherji, Aditi
2006-03-01
Three apparently disparate themes (groundwater, farmers and politics) interweave in this account of how groundwater-related policies in India have very little to do with the scarcity, depletion or quality of groundwater, and more to do with rural politics manifested, among other things, in terms of the presence or absence of farmer lobbies. Examples from two states of India, the water-abundant state of West Bengal and water-scarce state of Gujarat, were investigated using readily available data, analysis of the literature, interviews and fieldwork. In the case of West Bengal, although there is no pressing groundwater crisis, the government of West Bengal (GOWB) was able to successfully implement strict groundwater regulations along with a drastic increase in electricity tariff. More importantly, GOWB was able to implement these without any form of visible farmer protest, though these measures negatively affected farmer incomes. On the other hand, in Gujarat, where there is a real and grave groundwater crisis, the government of Gujarat has neither been able to implement strict groundwater regulations, nor has it been able to increase electricity tariff substantially. Thus, through the lens of ‘political ecology’ the contrasting case of these two Indian states is explained.
Relationships between Electrical and Radar Characteristics of Thunderstorms Observed During ACES
NASA Technical Reports Server (NTRS)
Buechler, Dennis E.; Mach, Douglas M.; Blakeslee, Richard J.
2003-01-01
The Altus Cumulus Electrification Study (ACES) took place near Key West, Florida during August 2002. A high altitude, remotely piloted aircraft obtained optical pulse and electric field data over a number of thunderstorms during the study period. Measurements of the vertical electric field and cross sections of radar reflectivity along the flight track are shown for 2 overpasses of a thunderstorm that occurred on 10 August 2002.
Project Startup: Evaluating the Performance of Electric Buses
DOE Office of Scientific and Technical Information (OSTI.GOV)
2016-04-01
The National Renewable Energy Laboratory (NREL) is evaluating the in-service performance of fast-charge battery electric buses compared to compressed natural gas (CNG) buses operated by Foothill Transit in West Covina, California. Launched in 2015 in collaboration with the California Air Resources Board, this study aims to improve understanding of the overall use and effectiveness of fast-charge electric buses and associated charging infrastructure in transit operation.
1. View of engine terminal complex looking westnorthwest from east ...
1. View of engine terminal complex looking west-northwest from east side of Phillips Drive. Shown are (left to right) the south roundhouse, the machine and blacksmith shops, the storehouse, the oil house, and the coaling sation (behind the oil house in this view). - Central Railroad of New Jersey, Engine Terminal, Jersey City, Hudson County, NJ
PBF Cooling Tower contextual view. Camera facing southwest. West wing ...
PBF Cooling Tower contextual view. Camera facing southwest. West wing and north facade (rear) of Reactor Building (PER-620) is at left; Cooling Tower to right. Photographer: Kirsh. Date: November 2, 1970. INEEL negative no. 70-4913 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
9. DETAIL VIEW OF BRIDGE CRANE ON WEST SIDE OF ...
9. DETAIL VIEW OF BRIDGE CRANE ON WEST SIDE OF BUILDING. CAMERA FACING NORTHEAST. CONTAMINATED AIR FILTERS LOADED IN TRANSPORT CASKS WERE TRANSFERRED TO VEHICLES AND SENT TO RADIOACTIVE WASTE MANAGEMENT COMPLEX FOR STORAGE. INEEL PROOF NUMBER HD-17-1. - Idaho National Engineering Laboratory, Old Waste Calcining Facility, Scoville, Butte County, ID
18. Photograph of a line drawing in the possession of ...
18. Photograph of a line drawing in the possession of the Engineer's Office of the Marion, IL Veterans Administration Medical Center. SIDE (EAST) ELEVATION & SIDE (WEST) ELEVATION; DRAWING 1-9R, DATED SEPTEMBER 4, 1940. - Veterans Administration Medical Center, Building No. 1, Old State Route 13 West, Marion, Williamson County, IL
SOUTH SECTION OF WEST ELEVATION OF MAIN PROCESSING BUILDING (CPP601) ...
SOUTH SECTION OF WEST ELEVATION OF MAIN PROCESSING BUILDING (CPP-601) LOOKING EAST. HEADEND PLANT BUILDING (CPP-640) APPEARS ON LEFT IN PHOTO. INL PHOTO NUMBER HD-22-3-3. Mike Crane, Photographer, 11/1998 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
OBLIQUE PHOTO OF NORTH AND WEST ELEVATIONS OF REMOTE ANALYTICAL ...
OBLIQUE PHOTO OF NORTH AND WEST ELEVATIONS OF REMOTE ANALYTICAL FACILITY (CPP-627) LOOKING SOUTHEAST. LABORATORY AND OFFICE BUILDING (CPP-602) APPEAR ON LEFT IN PHOTO. INL PHOTO NUMBER HD-22-2-2. Mike Crane, Photographer, 11/1998 - Idaho National Engineering Laboratory, Idaho Chemical Processing Plant, Fuel Reprocessing Complex, Scoville, Butte County, ID
PBF Reactor Building (PER620). Cubicle 10 detail. Camera facing west ...
PBF Reactor Building (PER-620). Cubicle 10 detail. Camera facing west toward brick shield wall. Valve stems against wall penetrate through east wall of cubicle. Photographer: John Capek. Date: August 19, 1970. INEEL negative no. 70-3469 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
Exterior, looking west, Equipment Building to left, Tower at center, ...
Exterior, looking west, Equipment Building to left, Tower at center, Civil Engineering Storage Building (Building 5765) at left - Beale Air Force Base, Perimeter Acquisition Vehicle Entry Phased-Array Warning System, Microwave Equipment Building, End of Spencer Paul Road, north of Warren Shingle Road (14th Street), Marysville, Yuba County, CA
In-line stirling energy system
Backhaus, Scott N [Espanola, NM; Keolian, Robert [State College, PA
2011-03-22
A high efficiency generator is provided using a Stirling engine to amplify an acoustic wave by heating the gas in the engine in a forward mode. The engine is coupled to an alternator to convert heat input to the engine into electricity. A plurality of the engines and respective alternators can be coupled to operate in a timed sequence to produce multi-phase electricity without the need for conversion. The engine system may be operated in a reverse mode as a refrigerator/heat pump.
ERIC Educational Resources Information Center
BALABANIAN, NORMAN; LEPAGE, WILBUR R.
THIS INSTRUCTIONAL PROGRAM, A ONE-YEAR COURSE IN ELECTRICAL ENGINEERING SEEKS TO REMEDY LONG-STANDING INADEQUACIES IN AMERICAN ENGINEERING EDUCATION, WHICH HAVE EXISTED BECAUSE ENGINEERING TEACHERS' HAVE LACKED AWARENESS OF (1) INTRICACIES OF THE LEARNING PROCESS, AND (2) ADVANCES IN BEHAVIORAL SCIENCE RELATED TO THE EDUCATIONAL PROCESS. IN THE…
Main stage: See through car with battery, engine, generator, power split device, and electric motor the power split device to the front wheels. Main stage: See through car with battery, engine : See through car with battery, engine, generator, power split device, and electric motor visible while
Islamic Extremists Love the Internet
2009-04-03
down on the West. Terrorists’ Use of Search Engines In order to find a particular blog, extremists use search engines such as Bloglines...BlogScope, and Technorati to search blog contents. Technorati, which is among the most popular blog search engines , provides current information on...of mid- January 2009 is tracking over 31.78 million blogs with 579.86 million posts.49 Other ways the terrorists use Web search engines are to
ENGINEERING TEST REACTOR (ETR) BUILDING, TRA642. CONTEXTUAL VIEW, CAMERA FACING ...
ENGINEERING TEST REACTOR (ETR) BUILDING, TRA-642. CONTEXTUAL VIEW, CAMERA FACING EAST. VERTICAL METAL SIDING. ROOF IS SLIGHTLY ELEVATED AT CENTER LINE FOR DRAINAGE. WEST SIDE OF ETR COMPRESSOR BUILDING, TRA-643, PROJECTS TOWARD LEFT AT FAR END OF ETR BUILDING. INL NEGATIVE NO. HD46-37-1. Mike Crane, Photographer, 4/2005 - Idaho National Engineering Laboratory, Test Reactor Area, Materials & Engineering Test Reactors, Scoville, Butte County, ID
Federal Register 2010, 2011, 2012, 2013, 2014
2010-04-30
..., Aerospace Engineer, Engine Certification Office, FAA, Engine & Propeller Directorate, 12 New England... Directives; General Electric Company (GE) CF34-1A, CF34-3A, and CF34-3B Series Turbofan Engines; Correction... to GE CF34-1A, CF34-3A, and CF34-3B series turbofan engines. The docket number is incorrect in all...
Thermoacoustic magnetohydrodynamic electrical generator
Wheatley, J.C.; Swift, G.W.; Migliori, A.
1984-11-16
A thermoacoustic magnetohydrodynamic electrical generator includes an intrinsically irreversible thermoacoustic heat engine coupled to a magnetohydrodynamic electrical generator. The heat engine includes an electrically conductive liquid metal as the working fluid and includes two heat exchange and thermoacoustic structure assemblies which drive the liquid in a push-pull arrangement to cause the liquid metal to oscillate at a resonant acoustic frequency on the order of 1000 Hz. The engine is positioned in the field of a magnet and is oriented such that the liquid metal oscillates in a direction orthogonal to the field of the magnet, whereby an alternating electrical potential is generated in the liquid metal. Low-loss, low-inductance electrical conductors electrically connected to opposite sides of the liquid metal conduct an output signal to a transformer adapted to convert the low-voltage, high-current output signal to a more usable higher voltage, lower current signal.
Thermoacoustic magnetohydrodynamic electrical generator
Wheatley, John C.; Swift, Gregory W.; Migliori, Albert
1986-01-01
A thermoacoustic magnetohydrodynamic electrical generator includes an intrinsically irreversible thermoacoustic heat engine coupled to a magnetohydrodynamic electrical generator. The heat engine includes an electrically conductive liquid metal as the working fluid and includes two heat exchange and thermoacoustic structure assemblies which drive the liquid in a push-pull arrangement to cause the liquid metal to oscillate at a resonant acoustic frequency on the order of 1,000 Hz. The engine is positioned in the field of a magnet and is oriented such that the liquid metal oscillates in a direction orthogonal to the field of the magnet, whereby an alternating electrical potential is generated in the liquid metal. Low-loss, low-inductance electrical conductors electrically connected to opposite sides of the liquid metal conduct an output signal to a transformer adapted to convert the low-voltage, high-current output signal to a more usable higher voltage, lower current signal.
Secondary electric power generation with minimum engine bleed
NASA Technical Reports Server (NTRS)
Tagge, G. E.
1983-01-01
Secondary electric power generation with minimum engine bleed is discussed. Present and future jet engine systems are compared. The role of auxiliary power units is evaluated. Details of secondary electric power generation systems with and without auxiliary power units are given. Advanced bleed systems are compared with minimum bleed systems. A cost model of ownership is given. The difference in the cost of ownership between a minimum bleed system and an advanced bleed system is given.
Code of Federal Regulations, 2010 CFR
2010-01-01
.../Institute of Electrical and Electronics Engineers, Inc. (ANSI/IEEE) C2-1997, National Electrical Safety Code (NESC). The National Electrical Code ® and NEC ® are registered trademarks of the National Fire... have been made by the RUS borrower or the engineer delegated by the RUS borrower. (f) Only a qualified...
Code of Federal Regulations, 2012 CFR
2012-01-01
.../Institute of Electrical and Electronics Engineers, Inc. (ANSI/IEEE) C2-1997, National Electrical Safety Code (NESC). The National Electrical Code ® and NEC ® are registered trademarks of the National Fire... have been made by the RUS borrower or the engineer delegated by the RUS borrower. (f) Only a qualified...
Code of Federal Regulations, 2011 CFR
2011-01-01
.../Institute of Electrical and Electronics Engineers, Inc. (ANSI/IEEE) C2-1997, National Electrical Safety Code (NESC). The National Electrical Code ® and NEC ® are registered trademarks of the National Fire... have been made by the RUS borrower or the engineer delegated by the RUS borrower. (f) Only a qualified...
Code of Federal Regulations, 2013 CFR
2013-01-01
.../Institute of Electrical and Electronics Engineers, Inc. (ANSI/IEEE) C2-1997, National Electrical Safety Code (NESC). The National Electrical Code ® and NEC ® are registered trademarks of the National Fire... have been made by the RUS borrower or the engineer delegated by the RUS borrower. (f) Only a qualified...
Code of Federal Regulations, 2014 CFR
2014-01-01
.../Institute of Electrical and Electronics Engineers, Inc. (ANSI/IEEE) C2-1997, National Electrical Safety Code (NESC). The National Electrical Code ® and NEC ® are registered trademarks of the National Fire... have been made by the RUS borrower or the engineer delegated by the RUS borrower. (f) Only a qualified...
10 CFR 431.445 - Determination of small electric motor efficiency.
Code of Federal Regulations, 2011 CFR
2011-01-01
... COMMERCIAL AND INDUSTRIAL EQUIPMENT Small Electric Motors Test Procedures § 431.445 Determination of small... the mechanical and electrical characteristics of that basic model, and (ii) Based on engineering or... Department of Energy records showing the method or methods used; the mathematical model, the engineering or...
Measurement of Vibrations from the 8- by 6-Foot Supersonic Wind Tunnel
1950-07-21
Reverend Henry Birkenhauer and E.F. Carome measure ground vibrations on West 220th Street caused by the operation of the 8- by 6-Foot Supersonic Wind Tunnel at the National Advisory Committee for Aeronautics (NACA) Lewis Flight Propulsion Laboratory. The 8- by 6 was the laboratory’s first large supersonic wind tunnel. It was also the NACA’s most powerful supersonic tunnel, and the NACA’s first facility capable of running an engine at supersonic speeds. The 8- by 6 was originally an open-throat and non-return tunnel. This meant that the supersonic air flow was blown through the test section and out the other end into the atmosphere. Complaints from the local community led to the installation of a muffler at the tunnel exit and the eventual addition of a return leg. Reverend Brikenhauer, a seismologist, and Carome, an electrical technician were brought in from John Carroll University to take vibration measurements during the 8- by 6 tunnel’s first run with a supersonic engine. They found that the majority of the vibrations came from the air and not the ground. The tunnel’s original muffler offered some relief during the facility checkout runs, but it proved inadequate during the operation of an engine in the test section. Tunnel operation was suspended until a new muffler was designed and installed. The NACA researchers, however, were pleased with the tunnel’s operation. They claimed it was the first time a jet engine was operated in an airflow faster than Mach 2.
Allen, B.D.; Connell, S.D.; Hawley, J.W.; Stone, B.D.
1998-01-01
Core samples from the upper ???1500 ft of the Santa Fe Group in the Albuquerque West Mesa area provide a first-hand look at the sediments and at subsurface stratigraphic relationships in this important part of the basin-fill aquifer system. Two major hydrostratigraphic subunits consisting of a lower coarse-grained, sandy interval and an overlying fine-grained, interbedded silty sand and clay interval lie beneath the water table at the 98th St core hole. Borehole electrical conductivity measurements reproduce major textural changes observed in the recovered cores and support subsurface correlations of hydrostratigraphic units in the Santa Fe Group aquifer system based on geophysical logs. Comparison of electrical logs from the core hole and from nearby city wells reveals laterally consistent lithostratigraphic patterns over much of the metropolitan area west of the Rio Grande that may be used to delineate structural and related stratigraphic features that have a direct bearing on the availability of ground water.
Microprocessors in U.S. Electrical Engineering Departments, 1974-1975.
ERIC Educational Resources Information Center
Sloan, M. E.
Drawn from a survey of engineering departments known to be teaching microprocessor courses, this paper shows that the adoption of microprocessors by Electrical Engineering Departments has been rapid compared with their adoption of minicomputers. The types of courses that are being taught can be categorized as: surveys of microprocessors, intensive…
ERIC Educational Resources Information Center
Ozogul, G.; Johnson, A. M.; Moreno, R.; Reisslein, M.
2012-01-01
Technological literacy education involves the teaching of basic engineering principles and problem solving, including elementary electrical circuit analysis, to non-engineering students. Learning materials on circuit analysis typically rely on equations and schematic diagrams, which are often unfamiliar to non-engineering students. The goal of…
Electric ants: A cross-disciplinary approach to understanding insect behavior
DOE Office of Scientific and Technical Information (OSTI.GOV)
Slowik, T.J.; Thorvilson, H.G.; Green, B.L.
1996-12-31
The response and attraction of the red imported fire ant, Solenopsis invicta, to electrical equipment was examined using an interdisciplinary approach. Entomologists specializing in fire ant behavior combined expertise with electrical engineers to investigate the economically damaging interaction of fire ants with electrical circuitry. Knowledge from the realms of physics, engineering, and biology were integrated in experimentation to test for a fire ant response to electric fields and magnetic fields associated with electrical equipment. It was determined that fire ants react to electrified conductive material and the alternating-current magnetic fields associated with electricity.
NASA Studies Lightning Storms Using High-Flying, Uninhabited Vehicle
NASA Technical Reports Server (NTRS)
2002-01-01
A NASA team studying the causes of electrical storms and their effects on our home planet achieved a milestone on August 21, 2002, completing the study's longest-duration research flight and monitoring four thunderstorms in succession. Based at the Naval Air Station Key West, Florida, researchers with the Altus Cumulus Electrification Study (ACES) used the Altus II remotely-piloted aircraft to study thunderstorms in the Atlantic Ocean off Key West and the west of the Everglades. Data obtained through sensors mounted to the aircraft will allow researchers in ACES to gauge elements such as lightning activity and the electrical environment in and around storms. By learning more about individual storms, scientists hope to better understand the global water and energy cycle, as well as climate variability. Contained in one portion of the aircraft is a three-axis magnetic search coil, which measures the AC magnetic field; a three-axis electric field change sensor; an accelerometer; and a three-axis magnetometer, which measures the DC magnetic field. With dual goals of gathering weather data safely and testing the adaptability of the uninhabited aircraft, the ACES study is a collaboration among the Marshall Space Flight Center, the University of Alabama in Huntsville, NASA's Goddard Space Flight Center in Greenbelt, Maryland, Pernsylvania State University in University Park, and General Atomics Aeronautical Systems, Inc.
2002-08-01
A NASA team studying the causes of electrical storms and their effects on our home planet achieved a milestone on August 21, 2002, completing the study's longest-duration research flight and monitoring four thunderstorms in succession. Based at the Naval Air Station Key West, Florida, researchers with the Altus Cumulus Electrification Study (ACES) used the Altus II remotely-piloted aircraft to study thunderstorms in the Atlantic Ocean off Key West and the west of the Everglades. Data obtained through sensors mounted to the aircraft will allow researchers in ACES to gauge elements such as lightning activity and the electrical environment in and around storms. By learning more about individual storms, scientists hope to better understand the global water and energy cycle, as well as climate variability. Contained in one portion of the aircraft is a three-axis magnetic search coil, which measures the AC magnetic field; a three-axis electric field change sensor; an accelerometer; and a three-axis magnetometer, which measures the DC magnetic field. With dual goals of gathering weather data safely and testing the adaptability of the uninhabited aircraft, the ACES study is a collaboration among the Marshall Space Flight Center, the University of Alabama in Huntsville, NASA's Goddard Space Flight Center in Greenbelt, Maryland, Pernsylvania State University in University Park, and General Atomics Aeronautical Systems, Inc.
Alternative Fuels Data Center: EV Charging Stations Spread Through Philly
how Philadelphia fuels electric vehicles with a growing network of public charging stations. For information about this project, contact Eastern Pennsylvania Alliance for Clean Transportation. Download Television Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9
14. GENE PUMPING STATION CONTROL ROOM AS SEEN FROM MAIN ...
14. GENE PUMPING STATION CONTROL ROOM AS SEEN FROM MAIN STATION MANAGER'S CONTROL DESK. ELECTRICAL CONTROL INDICATORS AND CONTROLS FOR REGULATING ELECTRICITY INTO PLANT AS WELL AS SYNCHRONIZING STARTUP OF PUMPS. - Gene Pump Plant, South of Gene Wash Reservoir, 2 miles west of Whitsett Pump Plant, Parker Dam, San Bernardino County, CA
Performance and driveline analyses of engine capacity in range extender engine hybrid vehicle
NASA Astrophysics Data System (ADS)
Praptijanto, Achmad; Santoso, Widodo Budi; Nur, Arifin; Wahono, Bambang; Putrasari, Yanuandri
2017-01-01
In this study, range extender engine designed should be able to meet the power needs of a power generator of hybrid electrical vehicle that has a minimum of 18 kW. Using this baseline model, the following range extenders will be compared between conventional SI piston engine (Baseline, BsL), engine capacity 1998 cm3, and efficiency-oriented SI piston with engine capacity 999 cm3 and 499 cm3 with 86 mm bore and stroke square gasoline engine in the performance, emission prediction of range extender engine, standard of charge by using engine and vehicle simulation software tools. In AVL Boost simulation software, range extender engine simulated from 1000 to 6000 rpm engine loads. The highest peak engine power brake reached up to 38 kW at 4500 rpm. On the other hand the highest torque achieved in 100 Nm at 3500 rpm. After that using AVL cruise simulation software, the model of range extended electric vehicle in series configuration with main components such as internal combustion engine, generator, electric motor, battery and the arthemis model rural road cycle was used to simulate the vehicle model. The simulation results show that engine with engine capacity 999 cm3 reported the economical performances of the engine and the emission and the control of engine cycle parameters.
Hybrid vehicle motor alignment
Levin, Michael Benjamin
2001-07-03
A rotor of an electric motor for a motor vehicle is aligned to an axis of rotation for a crankshaft of an internal combustion engine having an internal combustion engine and an electric motor. A locator is provided on the crankshaft, a piloting tool is located radially by the first locator to the crankshaft. A stator of the electric motor is aligned to a second locator provided on the piloting tool. The stator is secured to the engine block. The rotor is aligned to the crankshaft and secured thereto.
1986-01-01
7 O-AI6 175 TWO- 1NENSION L SIGNAL PROCESSING AD STORAGE AND IA-1 ATLANTA SCHOOL OF ELECTRICAL ENGINEERING.. ULRSSIFIED R SCHAFER ET AL. SI JAN... ELECTRICAL ENGINEERING L’- ATLANTA, GEORGIA 30332 .’ -.. .. ~ i 4 2 i 2 " , I IT= J ., . 4 2.~ i1 ov--.,-w. A -A *- t . . . SECURITY CLASSIFICATION O0...School of Electrical Engineering Atlanta, Georgia 30332 Research Triangle Park, NC 27709 •e. NAME OP PUNOINGMSONSORING 0b. OPPIC SYMBOL L PROCUREMENT
ERIC Educational Resources Information Center
Old West Regional Commission, Billings, MT.
To evaluate and test the effectiveness of the "Procedures Manual for Assisting the Socioeconomic Impact of the Construction and Operation of Coal Utilization Facilities in the Old West Region," an impact study of a proposed electric generating station on the Laramie River near Wheatland, Wyoming, identifies difficulties encountered in…
The performance simulation of single cylinder electric power confined piston engine
NASA Astrophysics Data System (ADS)
Gou, Yanan
2017-04-01
A new type of power plant. i.e, Electric Power Confined Piston Engine, is invented by combining the free piston engine and the crank connecting rod mechanism of the traditional internal combustion engine. Directly using the reciprocating movement of the piston, this new engine converts the heat energy produced by fuel to electrical energy and output it. The paper expounds the working mechanism of ECPE and establishes the kinematics and dynamics equations. Furthermore, by using the analytic method, the ECPE electromagnetic force is solved at load cases. Finally, in the simulation environment of MARLAB, the universal characteristic curve is obtained in the condition of rotational speed n between 1000 r/min and 2400 r/min, throttle opening α between 30% and 100%.
A model for the development of university curricula in nanoelectronics
NASA Astrophysics Data System (ADS)
Bruun, E.; Nielsen, I.
2010-12-01
Nanotechnology is having an increasing impact on university curricula in electrical engineering and in physics. Major influencers affecting developments in university programmes related to nanoelectronics are discussed and a model for university programme development is described. The model takes into account that nanotechnology affects not only physics but also electrical engineering and computer engineering because of the advent of new nanoelectronics devices. The model suggests that curriculum development tends to follow one of three major tracks: physics; electrical engineering; computer engineering. Examples of European curricula following this framework are identified and described. These examples may serve as sources of inspiration for future developments and the model presented may provide guidelines for a systematic selection of topics in the university programmes.
Compact Hybrid Automotive Propulsion System
NASA Technical Reports Server (NTRS)
Lupo, G.
1986-01-01
Power train proposed for experimental vehicle powered by internal combustion engine and electric motor. Intended for front-wheel drive automobile, power train mass produced using existing technology. System includes internal-combustion engine, electric motor, continuously variable transmission, torque converter, differential, and control and adjustment systems for electric motor and transmission. Continuously variable transmission integrated into hydraulic system that also handles power steering and power brakes. Batteries for electric motor mounted elsewhere in vehicle.
ELECTRICAL TECHNIQUES FOR ENGINEERING APPLICATIONS.
Bisdorf, Robert J.
1985-01-01
Surface electrical geophysical methods have been used in such engineering applications as locating and delineating shallow gravel deposits, depth to bedrock, faults, clay zones, and other geological phenomena. Other engineering applications include determining water quality, tracing ground water contaminant plumes and locating dam seepages. Various methods and electrode arrays are employed to solve particular geological problems. The sensitivity of a particular method or electrode array depends upon the physics on which the method is based, the array geometry, the electrical contrast between the target and host materials, and the depth to the target. Each of the available electrical methods has its own particular advantages and applications which the paper discusses.
1. Credit PSR. This view displays the north and west ...
1. Credit PSR. This view displays the north and west facades of Test Stand "G" (Vibration Facility) as seen when looking east southeast (110°). Test Stand "G" no longer houses the vibrator; it now houses an autoclave due to the changing nature of the testing work. The Vibration Facility was Test Stand "G"'s historic function. Test Stand "E" is at the far right. The Vibration Facility subjected motor and engine assemblies to various vibration patterns in order to simulate flight conditions and evaluate the durability of engine and motor designs. - Jet Propulsion Laboratory Edwards Facility, Test Stand G, Edwards Air Force Base, Boron, Kern County, CA
6. EXTERIOR VIEW OF HILLMAN FAN HOUSE LOOKING WEST The ...
6. EXTERIOR VIEW OF HILLMAN FAN HOUSE LOOKING WEST The engine house is on the right. The end of the 1883 Pittston Steam Engine cylinder head and steam chest is visible in the doorway. Although its stairs are missing, the iron framing of a porch stands in front of what was a doorway. The entrance door to the north airlock is visible inside the enlarged window. The end view of the upshaft chimney shows the brick ribbing for support, the brick corbelling, and concrete capstones. - Dorrance Colliery Fan Complex, South side of Susquehanna River at Route 115 & Riechard Street, Wilkes-Barre, Luzerne County, PA
30 CFR 75.1719-2 - Lighting fixtures; requirements.
Code of Federal Regulations, 2010 CFR
2010-07-01
... forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. 32 (IEEE Std. 32-1972... the Institute of Electrical and Electronics Engineers, Inc., Publications Office, 10662 Los Vaqueros...
30 CFR 75.1719-2 - Lighting fixtures; requirements.
Code of Federal Regulations, 2013 CFR
2013-07-01
... forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. 32 (IEEE Std. 32-1972... the Institute of Electrical and Electronics Engineers, Inc., Publications Office, 10662 Los Vaqueros...
30 CFR 75.1719-2 - Lighting fixtures; requirements.
Code of Federal Regulations, 2011 CFR
2011-07-01
... forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. 32 (IEEE Std. 32-1972... the Institute of Electrical and Electronics Engineers, Inc., Publications Office, 10662 Los Vaqueros...
30 CFR 75.1719-2 - Lighting fixtures; requirements.
Code of Federal Regulations, 2012 CFR
2012-07-01
... forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. 32 (IEEE Std. 32-1972... the Institute of Electrical and Electronics Engineers, Inc., Publications Office, 10662 Los Vaqueros...
The current status of rehabilitation engineering
NASA Technical Reports Server (NTRS)
Reswick, J. B.
1974-01-01
Mechanical and electrical engineering devices for paralytic patient care are discussed as they are applied to medical problems. These include means of preventing bedsores, mobility aids, upper extremity orthoses, and electrical stimulation.
30 CFR 75.1719-2 - Lighting fixtures; requirements.
Code of Federal Regulations, 2014 CFR
2014-07-01
... forth in the Institute of Electrical and Electronics Engineers, Inc. Standard No. 32 (IEEE Std. 32-1972... the Institute of Electrical and Electronics Engineers, Inc., Publications Office, 10662 Los Vaqueros...
ERIC Educational Resources Information Center
Burkett, Susan L.; Kotru, Sushma; Lusth, John C.; McCallum, Debra; Dunlap, Sarah
2014-01-01
Dunlap, The University of Alabama, USA ABSTRACT In the electrical and computer engineering (ECE) curriculum at The University of Alabama, freshmen are introduced to fundamental electrical concepts and units, DC circuit analysis techniques, operational amplifiers, circuit simulation, design, and professional ethics. The two credit course has both…
Alternative Fuels Data Center: Hybrid Electric Vehicles
alternative fuel in combination with an electric motor that uses energy stored in a battery. HEVs combine the combustion engine and an electric motor, which uses energy stored in batteries. The extra power provided by uses regenerative braking and the internal combustion engine to charge. The vehicle captures energy
44. ARAIII Fuel oil tank ARA710. Camera facing west. Perimeter ...
44. ARA-III Fuel oil tank ARA-710. Camera facing west. Perimeter fence at left side of view. Gable-roofed building beyond tank on right is ARA-622. Gable-roofed building beyond tank on left is ARA-610. Ineel photo no. 3-16. - Idaho National Engineering Laboratory, Army Reactors Experimental Area, Scoville, Butte County, ID
IET exhaust gas stack. Section, west elevation, foundation plan, access ...
IET exhaust gas stack. Section, west elevation, foundation plan, access ladder, airplane warning light. Ralph M. Parsons 902-5-ANP-712-S 433. Date: May 1954. Approved by INEEL Classification Office for public release. INEEL index code no. 035-0712-60-693-106984 - Idaho National Engineering Laboratory, Test Area North, Scoville, Butte County, ID
4. Photograph of a line drawing in the possession of ...
4. Photograph of a line drawing in the possession of the Engineer's Office of the Marion, Illinois Veterans Administration Medical Center. WEST ELEVATION, SOUTH ELEVATION, EAST ELEVATION, NORTH ELEVATION; DRAWING 2-3R, DATED SEPTEMBER 4, 1940. (8 x 10 negative) - Veterans Administration Medical Center, Building No. 2, Old State Route 13 West, Marion, Williamson County, IL
12. Photograph of line drawing in possession of Engineering Plans ...
12. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. FRONT (WEST) ELEVATION, 1877. DELINEATOR: W. OTTO GRONEN. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL
10. Photocopied from Photo 1162, Nunns Station Folder, Engineering Department, ...
10. Photocopied from Photo 1162, Nunns Station Folder, Engineering Department, Utah Power & Light Co., Salt Lake City, Utah. PENSTOCKS, c. 1920? - Telluride Power Company, Nunn Hydroelectric Plant, Southeast side of Provo River, 300 feet West of US Route 189, Orem, Utah County, UT
26. Photocopied from Photo 1217, Olmstead Folder #2, Engineering Department, ...
26. Photocopied from Photo 1217, Olmstead Folder #2, Engineering Department, Utah Power & Light Co., Salt Lake City, Utah. MACHINE SHOP -- LAB. - Telluride Power Company, Olmsted Hydroelectric Plant, mouth of Provo River Canyon West of U.S. Route 189, Orem, Utah County, UT
27. Photocopied from Photo 1216, Olmstead Folder #2, Engineering Department, ...
27. Photocopied from Photo 1216, Olmstead Folder #2, Engineering Department, Utah Power & Light Co., Salt Lake City, Utah. MACHINE SHOP -- LAB. - Telluride Power Company, Olmsted Hydroelectric Plant, mouth of Provo River Canyon West of U.S. Route 189, Orem, Utah County, UT
Energy Efficient Engine: Control system component performance report
NASA Technical Reports Server (NTRS)
Beitler, R. S.; Bennett, G. W.
1984-01-01
An Energy Efficient Engine (E3) program was established to develop technology for improving the energy efficiency of future commercial transport aircraft engines. As part of this program, General Electric designed and tested a new engine. The design, fabrication, bench and engine testing of the Full Authority Digital Electronic Control (FADEC) system used for controlling the E3 Demonstrator Engine is described. The system design was based on many of the proven concepts and component designs used on the General Electric family of engines. One significant difference is the use of the FADEC in place of hydromechanical computation currently used.
16 CFR 1101.32 - Reasonable steps to assure information is accurate.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., an electrical engineer, or an attending physician) conducts an investigation or an inspection which... fire marshal, a fire investigator, an electrical engineer, an ambulance attendant, or an attending...
16 CFR 1101.32 - Reasonable steps to assure information is accurate.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., an electrical engineer, or an attending physician) conducts an investigation or an inspection which... fire marshal, a fire investigator, an electrical engineer, an ambulance attendant, or an attending...
16 CFR 1101.32 - Reasonable steps to assure information is accurate.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., an electrical engineer, or an attending physician) conducts an investigation or an inspection which... fire marshal, a fire investigator, an electrical engineer, an ambulance attendant, or an attending...
16 CFR 1101.32 - Reasonable steps to assure information is accurate.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., an electrical engineer, or an attending physician) conducts an investigation or an inspection which... fire marshal, a fire investigator, an electrical engineer, an ambulance attendant, or an attending...
Embedding Academic Literacy Support within the Electrical Engineering Curriculum: A Case Study
ERIC Educational Resources Information Center
Skinner, I.; Mort, P.
2009-01-01
This paper reports the integration of supplementary training in academic literacy, for those without the assumed entry standard, into a standard electrical engineering program without compromising any other educational objectives. All students who commenced an engineering degree were tested as part of their first session's assessment activities.…
A Successful Experience of ABET Accreditation of an Electrical Engineering Program
ERIC Educational Resources Information Center
Al-Yahya, S. A.; Abdel-Halim, M. A.
2013-01-01
The procedures followed and the various factors that led to the ABET accreditation of the College of Engineering, Qassim University, Buraidah, Saudi Arabia, are illustrated and evaluated for the benefit of other similar colleges. Taking the Electrical Engineering (EE) program as an example, this paper describes the procedures followed to implement…
Project ITCH: Interactive Digital Simulation in Electrical Engineering Education.
ERIC Educational Resources Information Center
Bailey, F. N.; Kain, R. Y.
A two-stage project is investigating the educational potential of a low-cost time-sharing system used as a simulation tool in Electrical Engineering (EE) education. Phase I involves a pilot study and Phase II a full integration. The system employs interactive computer simulation to teach engineering concepts which are not well handled by…
Electrical Engineering | Classification | College of Engineering & Applied
) 229-6916bsra@uwm.eduEng & Math Sciences 995 profile photo Robert Cuzner, Ph.D.Assistant ChairDepartment Chair of Electrical Engineering(414) 229-3885george@uwm.eduEng & Math Sciences 1245 profile photo Hossein Hosseini, Ph.D.ProfessorComputer Science(414) 229-5184hosseini@uwm.eduEng & Math
77 FR 48110 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-13
... Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Notice of proposed... certain General Electric Company (GE) CF6-80C2 series turbofan engines. The existing AD requires... 2000-04-14, Amendment 39-11597 (65 FR 10698, February 29, 2000), for all GE CF6-80C2 series turbofan...
77 FR 76977 - Airworthiness Directives; General Electric Company Turbofan Engines
Federal Register 2010, 2011, 2012, 2013, 2014
2012-12-31
... Company Turbofan Engines AGENCY: Federal Aviation Administration (FAA), DOT. ACTION: Supplemental notice... proposed airworthiness directive (AD) for certain General Electric Company (GE) CF6-80C2 series turbofan... part 39 to include an AD that would apply to certain GE CF6-80C2 series turbofan engines. That NPRM...
University Policies under Varying Market Conditions: The Training of Electrical Engineers.
ERIC Educational Resources Information Center
Eckstein, Zvi; And Others
1988-01-01
Analyzes an Israeli university's problem in optimizing the quality and quantity of electrical engineers in response to fluctuating enrollment. An equilibrium model considers the effect of students' occupation choice and the university's decision on the current and future demand and supply of engineers, in order to predict the equilibrium number of…
Learning Platform for Study of Power Electronic Application in Power Systems
ERIC Educational Resources Information Center
Bauer, P.; Rompelman, O.
2005-01-01
Present engineering has to deal with increasingly complex systems. In particular, this is the case in electrical engineering. Though this is obvious in microelectronics, also in the field of power systems engineers have to design, operate and maintain highly complex systems such as power grids, energy converters and electrical drives. This is…
ERIC Educational Resources Information Center
Seabra, Antonio C.; Consonni, Denise
Brazilian engineering schools are under a strict program to reengineer their courses with the financial support of the federal agencies. At the electronic engineering department at the University of Sao Paulo, this process started by modifying the Basic Electricity and Electronic Laboratories. This paper describes the new structure of these labs…
accelerating or when additional power is needed, the gasoline engine and electric motor are both used to propel . The car is passing another vehicle. There are red arrows flowing from the gasoline engine to the front wheels. There are blue arrows flowing from the battery to the electric engine to the front wheels. Main
Dasgupta, Pallabi; Bhattacherjee, Sharmistha; Dasgupta, Samir; Roy, Jayanta Kumar; Mukherjee, Abhijit; Biswas, Romy
2017-01-01
Growing smartphone usage among global and Indian college students has resulted in considerable issues of "nomophobia" (NMP) or feelings of discomfort or anxiety experienced by individuals whenever unable to use their smartphones. This significantly impacts their health, work, and study. The objective of this study is to find out the prevalence of NMP among smartphone using medical and engineering undergraduates of West Bengal and to compare the nomophobic behaviors, its predictors, and smartphone usage among them. A cross-sectional study was conducted among 303 medical and 305 engineering undergraduates in West Bengal using a validated NMP questionnaire consisting of four factors. Comparison of means of individual questions and factor scores was done. Nomophobic clusters among the two groups were identified using two-stage cluster analysis. Binary logistic regression was used for comparison of predictors of NMP. Engineering students showed a higher proportion of nomophobics (44.6%) than medical students (42.6%). Significant higher means was observed among engineering students for the factor "giving upconvenience" and individual variables like "scared due to running out of battery," "nervous due to disconnection from online identity," "uncomfortable when unable stay up-to-date with social media" and "anxious when unable to check E-mails." A Higher proportion of nomophobics among both groups were females, those owning smartphone beyond 2 years, having monthly mobile bill above Rs. 200 and spending over 4 h daily on smartphone. NMP has emerged as a significant cause of concern among both the groups. Standardized measures for identification and appropriate psychobehavioral therapy for those seeking help might alleviate the problem.
Ito, Akira; Yamamoto, Yasunori; Sato, Masanori; Ikeda, Kazushi; Yamamoto, Masahiro; Fujita, Hideaki; Nagamori, Eiji; Kawabe, Yoshinori; Kamihira, Masamichi
2014-04-24
Electrical impulses are necessary for proper in vivo skeletal muscle development. To fabricate functional skeletal muscle tissues in vitro, recapitulation of the in vivo niche, including physical stimuli, is crucial. Here, we report a technique to engineer skeletal muscle tissues in vitro by electrical pulse stimulation (EPS). Electrically excitable tissue-engineered skeletal muscle constructs were stimulated with continuous electrical pulses of 0.3 V/mm amplitude, 4 ms width, and 1 Hz frequency, resulting in a 4.5-fold increase in force at day 14. In myogenic differentiation culture, the percentage of peak twitch force (%Pt) was determined as the load on the tissue constructs during the artificial exercise induced by continuous EPS. We optimized the stimulation protocol, wherein the tissues were first subjected to 24.5%Pt, which was increased to 50-60%Pt as the tissues developed. This technique may be a useful approach to fabricate tissue-engineered functional skeletal muscle constructs.
Innovative technologies in course Electrical engineering and electronics
NASA Astrophysics Data System (ADS)
Kuznetsov, E. V.; Kiselev, V. I.; Kulikova, E. A.
2017-11-01
Department of Electrical Engineering and Nondestructive Testing, NRU “MPEI”, has been working on development Electronic Learning Resources (ELRs) in course Electrical Engineering and Electronics for several years. This work have been focused on education intensification and effectiveness while training bachelors in nonelectrical specializations including students from Thermal and Atomic Power Engineering Institute. The developed ELRs are united in a tutorial module consisting of three parts (Electrical Circuits, Electrical Machines, Basics of Electronics): electronic textbook and workbook (ETW); virtual laboratory sessions (VLS); training sessions (ETS); personal tasks (PT); testing system that contains electronic tests in all course subjects and built-in verification of a student’s work results in ETW, VLS, ETS, PT. The report presents samples of different ELRs in html format and MathCAD, MatLAB Simulink applications, copyrighted programs in Java2, Delphi, VB6, C++. The report also contains the experience description, advantages and disadvantages of the new technologies. It is mentioned that ELRs provide new opportunities in course studying.
16 CFR § 1101.32 - Reasonable steps to assure information is accurate.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., an electrical engineer, or an attending physician) conducts an investigation or an inspection which... fire marshal, a fire investigator, an electrical engineer, an ambulance attendant, or an attending...
Motivational project-based laboratory for a common first year electrical engineering course
NASA Astrophysics Data System (ADS)
Nedic, Zorica; Nafalski, Andrew; Machotka, Jan
2010-08-01
Over the past few years many universities worldwide have introduced a common first year for all engineering disciplines. This is despite the opinion of many academics that large classes have negative effects on the learning outcomes of first year students. The University of South Australia is also faced with low motivation amongst engineering students studying non-major courses. In 2006, a project-based laboratory was successfully introduced for first year students enrolled in electrical disciplines, which increased student satisfaction, reduced the attrition rate and improved students' success rate. This paper presents the experiences with the project-based laboratory's implementation in three different projects in the common first year course, Electrical and Energy Systems, where each project aims to increase the motivation of students in one of three disciplines: electrical, mechanical or civil engineering.
Electrical system for a motor vehicle
Tamor, Michael Alan
1999-01-01
In one embodiment of the present invention, an electrical system for a motor vehicle comprises a capacitor, an engine cranking motor coupled to receive motive power from the capacitor, a storage battery and an electrical generator having an electrical power output, the output coupled to provide electrical energy to the capacitor and to the storage battery. The electrical system also includes a resistor which limits current flow from the battery to the engine cranking motor. The electrical system further includes a diode which allows current flow through the diode from the generator to the battery but which blocks current flow through the diode from the battery to the cranking motor.
Electrical system for a motor vehicle
Tamor, M.A.
1999-07-20
In one embodiment of the present invention, an electrical system for a motor vehicle comprises a capacitor, an engine cranking motor coupled to receive motive power from the capacitor, a storage battery and an electrical generator having an electrical power output, the output coupled to provide electrical energy to the capacitor and to the storage battery. The electrical system also includes a resistor which limits current flow from the battery to the engine cranking motor. The electrical system further includes a diode which allows current flow through the diode from the generator to the battery but which blocks current flow through the diode from the battery to the cranking motor. 2 figs.
Ji, Renjie; Liu, Yonghong; Diao, Ruiqiang; Xu, Chenchen; Li, Xiaopeng; Cai, Baoping; Zhang, Yanzhen
2014-01-01
Engineering ceramics have been widely used in modern industry for their excellent physical and mechanical properties, and they are difficult to machine owing to their high hardness and brittleness. Electrical discharge machining (EDM) is the appropriate process for machining engineering ceramics provided they are electrically conducting. However, the electrical resistivity of the popular engineering ceramics is higher, and there has been no research on the relationship between the EDM parameters and the electrical resistivity of the engineering ceramics. This paper investigates the effects of the electrical resistivity and EDM parameters such as tool polarity, pulse interval, and electrode material, on the ZnO/Al2O3 ceramic's EDM performance, in terms of the material removal rate (MRR), electrode wear ratio (EWR), and surface roughness (SR). The results show that the electrical resistivity and the EDM parameters have the great influence on the EDM performance. The ZnO/Al2O3 ceramic with the electrical resistivity up to 3410 Ω·cm can be effectively machined by EDM with the copper electrode, the negative tool polarity, and the shorter pulse interval. Under most machining conditions, the MRR increases, and the SR decreases with the decrease of electrical resistivity. Moreover, the tool polarity, and pulse interval affect the EWR, respectively, and the electrical resistivity and electrode material have a combined effect on the EWR. Furthermore, the EDM performance of ZnO/Al2O3 ceramic with the electrical resistivity higher than 687 Ω·cm is obviously different from that with the electrical resistivity lower than 687 Ω·cm, when the electrode material changes. The microstructure character analysis of the machined ZnO/Al2O3 ceramic surface shows that the ZnO/Al2O3 ceramic is removed by melting, evaporation and thermal spalling, and the material from the working fluid and the graphite electrode can transfer to the workpiece surface during electrical discharge machining ZnO/Al2O3 ceramic. PMID:25364912
Electrical stimulation: a novel tool for tissue engineering.
Balint, Richard; Cassidy, Nigel J; Cartmell, Sarah H
2013-02-01
New advances in tissue engineering are being made through the application of different types of electrical stimuli to influence cell proliferation and differentiation. Developments made in the last decade have allowed us to improve the structure and functionality of tissue-engineered products through the use of growth factors, hormones, drugs, physical stimuli, bioreactor use, and two-dimensional (2-D) and three-dimensional (3-D) artificial extracellular matrices (with various material properties and topography). Another potential type of stimulus is electricity, which is important in the physiology and development of the majority of all human tissues. Despite its great potential, its role in tissue regeneration and its ability to influence cell migration, orientation, proliferation, and differentiation has rarely been considered in tissue engineering. This review highlights the importance of endogenous electrical stimulation, gathering the current knowledge on its natural occurrence and role in vivo, discussing the novel methods of delivering this stimulus and examining its cellular and tissue level effects, while evaluating how the technique could benefit the tissue engineering discipline in the future.
MEMS CLOSED CHAMBER HEAT ENGINE AND ELECTRIC GENERATOR
NASA Technical Reports Server (NTRS)
Landis, Geoffrey A. (Inventor)
2005-01-01
A heat engine, preferably combined with an electric generator, and advantageously implemented using micro-electromechanical system (MEMS) technologies as an array of one or more individual heat engine/generators. The heat engine is based on a closed chamber containing a motive medium, preferably a gas; means for alternately enabling and disabling transfer of thermal energy from a heat source to the motive medium; and at least one movable side of the chamber that moves in response to thermally-induced expansion and contraction of the motive medium, thereby converting thermal energy to oscillating movement. The electrical generator is combined with the heat engine to utilize movement of the movable side to convert mechanical work to electrical energy, preferably using electrostatic interaction in a generator capacitor. Preferably at least one heat transfer side of the chamber is placed alternately into and out of contact with the heat source by a motion capacitor, thereby alternately enabling and disabling conductive transfer of heat to the motive medium.
Decision Models for Conducting an Economic Analysis of Alternative Fuels for the Ice Engine.
1983-03-01
p.cduc.d ICE vehicles. This analysis focusqs on electric vehicles d=.signed for commercial use. Electric hybrid vehicles which combine electric...ccntain -:he minimum gross veicle weight, engine size, and other characterist-ca of vehicles generally procured by the Federal governmen. The ir...Electric and Hybrid Vehicles, Energy Technology Review Nc. 44 published by Noyes Data Corpora’-ion. It summarizes data cn characteristics, cost, maints
A comparison of Stirling engines for use with a 25 kW dish-electric conversion system
NASA Technical Reports Server (NTRS)
Shaltens, Richard K.
1987-01-01
Two designs for an advanced Stirling conversion system (ASCS) are described. The objective of the ASCS is to generate about 25 kW of electric power to an electric utility grid at an engine/alternator target cost of $300.00/kW at the manufacturing rate of 10,000 unit/yr. Both designs contain a free-piston Stirling engine (FPSE), a heat transport system, solar receiver, a means to generate electric power, the necessary auxiliaries, and a control system. The major differences between the two concepts are: one uses a 25 kWe single-piston FPSE which incorporates a linear alternator to directly convert the energy to electricity on the utility grid; and in the second design, electrical power is generated indirectly using a hydraulic output to a ground based hydraulic motor coupled to a rotating alternator. Diagrams of the two designs are presented.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hirschkron, R.; Davis, R.H.; Warren, R.E.
1979-04-30
This study developed data on General Electric common core derivative engines for use in Maritime Patrol Aircraft (MPA) concept formulation studies. The study included the screening of potential General Electric turbofan and turboprop/turboshaft engines and the preparation of technical and planning information on three of the most promising engine candidates. Screening of General Electric derivative candidates was performed utilizing an analytical MPA model using synthesized mission profiles to rank the candidates in terms of fuel consumption, weight, cost and complexity. The three turboprop engines selected for further study were as follows: TF34 growth derivative version with boost and new LPTmore » (TF34/T7 Study A1), F404 derivative with booster stages and new LPT (F404/T1 Study A1), and GE27 scaled and boosted study engine (GE27/T3 Study A1). Volume I summarizes the screening analysis and contains technical, planning, installation, cost and development data for the three selected turboprop engines. Volumes II, III and IV of this report contain the detailed performance data estimates for the GE27/T3 Study A1, TF34/T7 Study A1 and F404/T1 Study A1 turboprop engines, respectively.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hirschkron, R.; Davis, R.H.; Warren, R.E.
1979-04-30
This study developed data on General Electric common core derivative engines for use in Maritime Patrol Aircraft (MPA) concept formulation studies. The study included the screening of potential General Electric turbofan and turboprop/turboshaft engines and the preparation of technical and planning information on three of the most promising engine candidates. Screening of General Electric derivative candidates was performed utilizing an analytical MPA model using synthesized mission profiles to rank the candidates in terms of fuel consumption, weight, cost and complexity. The three turboprop engines selected for further study were as follows: TF34 growth derivative version with boost and new LPTmore » (TF34/T7 Study A1), F404 derivative with booster stages and new LPT (F404/T1 Study A1), and GE27 scaled and boosted study engine (GE27/T3 Study A1). Volume I summarizes the screening analysis and contains technical, planning, installation, cost and development data for the three selected turboprop engines. Volumes II, III and IV of this report contain the detailed performance data estimates for the GE27/T3 Study A1, TF34/T7 Study A1 and F404/T1 Study A1 turboprop engines, respectively.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Hirschkron, R.; Davis, R.H.; Warren, R.E.
1979-04-30
This study developed data on General Electric common core derivative engines for use in Maritime Patrol Aircraft (MPA) concept formulation studies. The study included the screening of potential General Electric turbofan and turboprop/turboshaft engines and the preparation of technical and planning information on three of the most promising engine candidates. Screening of General Electric derivative candidates was performed utilizing an analytical MPA model using synthesized mission profiles to rank the candidates in terms of fuel consumption, weight, cost and complexity. The three turboprop engines selected for further study were as follows: TF34 growth derivative version with boost and new LPTmore » (TF34/T7 Study A1), F404 derivative with booster stages and new LPT (F404/T1 Study A1), and GE27 scaled and boosted study engine (GE27/T3 Study A1). Volume I summarizes the screening analysis and contains technical, planning, installation, cost and development data for the three selected turboprop engines. Volumes II, III and IV of this report contain the detailed performance data estimates for the GE27/T3 Study A1, TF34/T7 Study A1 and F404/T1 Study A1 turboprop engines, respectively.« less
Wind Generation Feasibility Study for Sac & Fox Tribe of the Mississippi in Iowa (Meskwaki Nation)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lasley, Larry C.
1.2 Overview The Meskwaki Nation will obtain an anemometer tower. Install the tower at the site that has been pre-qualified as the site most likely to produce maximum electric power from the wind. It will collect meteorological data from the tower's sensors for a one year period, as required for due diligence to identify the site as appropriate for the installation of a wind turbine to provide electric power for the community. Have the collected data analyzed by a meteorologist and a professionally certified wind engineer to produce the reports of expected power generation at the site, for the specificmore » wind turbine(s) under consideration for installation. 1.2.1 Goals of the Tribe The feasibility study reports, including technical and business analyses will be used to obtain contracts and financing required to develop and implement a wind turbine project on the Meskwaki Settlement. Our goal is to produce two (2) mega watts of power and to reduce the cost for electricity currently being paid by the Meskwaki Casino. 1.2.2 Project Objectives Meet the energy needs of the community with clean energy. Bring renewable energy to the settlement in a responsible, affordable manner. Maximize both the economic and the spiritual benefits to the tribe from energy independence. Integrate the Tribe's energy policies with its economic development goals. Contribute to achieving the Tribe's long-term goals of self-determination and sovereignty. 1.2.3 Project Location The precise location proposed for the tower is at the following coordinates: 92 Degrees, 38 Minutes, 46.008 Seconds West Longitude 41 Degrees, 59 Minutes, 45.311 Seconds North Latitude. A circle of radius 50.64 meters, enclosing and area of 1.98 acres in PLSS Township T83N, Range R15W, in Iowa. In relative directions, the site is 1,650 feet due west of the intersection of Highway 30 and 305th Street in Tama, Iowa, as approached from the direction of Toledo, Iowa. It is bounded on the north by Highway 30 and on the south by 305th Street, a street which runs along a meandering west-south-west heading from this intersection with Highway 30. In relation to Settlement landmarks, it is 300 meters west of the Meskwaki water tower found in front of the Meskwaki Public Works Department, and is due north of the athletic playing fields of the Meskwaki Settlement School. The accompanying maps (in the Site Resource Maps File) use a red pushpin marker to indicate the exact location, both in the overview frames and in the close-up frame. 1.2.4 Long Term Energy Vision The Meskwaki Tribe is committed to becoming energy self-sufficient, improving the economic condition of the tribe, and maintaining Tribal Values of closeness with Grandmother Earth. The details of the Tribe's long-term vision continues to evolve. A long term vision exists of: 1) a successful assessment program; 2) a successful first wind turbine project reducing the Tribe's cost of electricity; 3) creation of a Meskwaki Tribal Power Utility/Coop under the auspices of the new tribal Corporation, as we implement a master plan for economic and business development; 4), and opening the doors for additional wind turbines/renewable energy sources on the community. The additional turbines could lead directly to energy self-sufficiency, or might be the one leg of a multi-leg approach using multiple forms of renewable energy to achieve self-sufficiency. We envision current and future assessment projects providing the data needed to qualify enough renewable energy projects to provide complete coverage for the entire Meskwaki Settlement, including meeting future economic development projects energy needs. While choosing not to engage in excessive optimism, we can imagine that in the future the Iowa rate-setting bodies will mandate that grid operators pay fair rates (tariffs) to renewable suppliers. We will be ready to expand renewable production of electricity for export, when that time comes. The final report includes the Wind Generation Feasibility Study prepared by Wind Utility Consulting, PC and Preliminary Environmental Documentation Report prepared by Snyder & Associates.« less
Drawing entitled "Planting Plan Pine Hills, Gd. Sta. U.S. Department ...
Drawing entitled "Planting Plan Pine Hills, Gd. Sta. U.S. Department of Agriculture, Forest Service, Region 5. L. Glenn Hall, landscape engineer. 11-5-35. - Pine Hills Station, Barracks, West Side of Boulder Creek Road at Engineers Road, Julian, San Diego County, CA
8. Photocopied from unnumbered photo, Nunns Station Folder, Engineering Department, ...
8. Photocopied from unnumbered photo, Nunns Station Folder, Engineering Department, Utah Power & Light Co., Salt Lake City, Utah. EXTERIOR VIEW. C. 1898. - Telluride Power Company, Nunn Hydroelectric Plant, Southeast side of Provo River, 300 feet West of US Route 189, Orem, Utah County, UT
11. Photocopied from Photo #1, Nunns Station Folder, Engineering Department, ...
11. Photocopied from Photo #1, Nunns Station Folder, Engineering Department, Utah Power & Light Co., Salt Lake City, Utah. 'INTERIOR NUNNS STATION.' c. 1898. - Telluride Power Company, Nunn Hydroelectric Plant, Southeast side of Provo River, 300 feet West of US Route 189, Orem, Utah County, UT
Dwarf eelgrass, Zostera japonica: a malevolent, benevolent, or benign invasive ecosystem engineer?
Dwarf eelgrass, Zostera japonica, is an introduced ecosystem engineering species first reported on the US west coast in 1957. In some US Pacific Northwest estuaries its areal coverage now exceeds that of the native eelgrass species, Zostera marina. Natural resource management’s...
41. PHOTOGRAPHY OF BLUE PRINT (MINNEAPOLIS CITY ENGINEER) END AND ...
41. PHOTOGRAPHY OF BLUE PRINT (MINNEAPOLIS CITY ENGINEER) END AND CENTRE CASTING OF CAST STEEL, MASONRY CASTING OF CAST IRON CASTING, FOR MINNEAPOLIS STEEL ARCH (4 x 5 negative) - Steel Arch Bridge, Hennepin Avenue spanning west channel of Mississippi River, Minneapolis, Hennepin County, MN
Alternative Fuels Data Center: Coca-Cola Charges Forward With Hybrid
Delivery TrucksA> Coca-Cola Charges Forward With Hybrid Delivery Trucks to someone by E-mail Coca-Cola uses hybrid electric vehicles in its fleet of delivery trucks. For information about this Television Related Videos Photo of a car Electric Vehicles Charge up at State Parks in West Virginia Dec. 9
Federal Register 2010, 2011, 2012, 2013, 2014
2010-05-12
... Ocean, 2.5 to 3.0 nautical miles west of Manila on Samoa Peninsula of Humboldt Bay, near Eureka... Conversion devises (WEC), including multi-point catenary moorings and anchors; (2) marker buoys, navigation... interconnection to the electrical grid; and (6) appurtenant facilities. WEC types that may be installed may...
59. View of high voltage (4160 volts alternating current) electric ...
59. View of high voltage (4160 volts alternating current) electric load center and motor control center at mezzanine level in transmitter building no. 102. - Clear Air Force Station, Ballistic Missile Early Warning System Site II, One mile west of mile marker 293.5 on Parks Highway, 5 miles southwest of Anderson, Anderson, Denali Borough, AK
Burton, Bethany L.; Powers, Michael H.; Ball, Lyndsay B.
2014-01-01
In July 2011, the U.S. Geological Survey, in cooperation with the U.S. Army Corps of Engineers, completed a geophysical survey using electrical resistivity along an approximately 6-mile reach of the lower American River in Sacramento, California, to map near-surface lithological variations. This survey is a part of a manifold and comprehensive study of river-flow dynamics and geologic boundary-property knowledge necessary to estimate scour potential and levee erosion risk. Data were acquired on the left (south or west) bank between river mile 5 and 10.7 as well as a short section on the right bank from river mile 5.4 to 6. Thirteen direct-current resistivity profiles and approximately 8.3 miles of capacitively coupled resisistivity data were acquired along accessible areas of the floodplain between the levee and river bank. Capacitively coupled resistivity was used as a reconnaissance tool, because it allowed for greater spatial coverage of data but with lower resolution and depth of investigation than the DC resistivity method. The study area contains Pleistocene-age alluvial deposits, dominated by gravels, sands, silts, and clays, that vary in both lateral extent and depth. Several generations of lithologic logs were used to help interpret resistivity variations observed in the resistivity models.
ERIC Educational Resources Information Center
Bledsoe, Karen E.; Flick, Lawrence
2012-01-01
This phenomenographic study documented changes in student-held electrical concepts the development of meaningful learning among students with both low and high prior knowledge within a problem-based learning (PBL) undergraduate electrical engineering course. This paper reports on four subjects: two with high prior knowledge and two with low prior…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-14
... Approval and Records for Electrical Engineering Regulations--Title 46 CFR Subchapter J. The sixty-day... hours to 6,754 hours a year. 4. Title: Plan Approval and Records for Electrical Engineering Regulations.... Abstract: The information sought here is needed to ensure compliance with our rules on electrical...
Kana, Kujaany; Song, Hannah; Laschinger, Carol; Zandstra, Peter W; Radisic, Milica
2015-09-01
Myocardial infarction, a prevalent cardiovascular disease, is associated with cardiomyocyte cell death, and eventually heart failure. Cardiac tissue engineering has provided hopes for alternative treatment options, and high-fidelity tissue models for drug discovery. The signal transduction mechanisms relayed in response to mechanoelectrical (physical) stimulation or biochemical stimulation (hormones, cytokines, or drugs) in engineered heart tissues (EHTs) are poorly understood. In this study, an EHT model was used to elucidate the signaling mechanisms involved when insulin was applied in the presence of electrical stimulation, a stimulus that mimics functional heart tissue environment in vitro. EHTs were insulin treated, electrically stimulated, or applied in combination (insulin and electrical stimulation). Electrical excitability parameters (excitation threshold and maximum capture rate) were measured. Protein kinase B (AKT) and phosphatidylinositol-3-kinase (PI3K) phosphorylation revealed that insulin and electrical stimulation relayed electrical excitability through two separate signaling cascades, while there was a negative crosstalk between sustained activation of AKT and PI3K.
21. Photograph of line drawing in possession of the Engineering ...
21. Photograph of line drawing in possession of the Engineering Division of the Directorate of Engineering and Housing, Watervliet Arsenal, New York. DOORS: PRINCIPAL ENTRANCES FOR NORTH AND SOUTH FACADES, SIDE ENTRANCES FOR EAST EXTENSION, AND WEST ENTRANCE TO BOILER HOUSE, UNDATED. SIGNED BY A. VICTORIN. (LEFT HALF OF DRAWING) - Watervliet Arsenal, Building No. 110, Hagner Road between Schull & Whittemore Roads, Watervliet, Albany County, NY
22. Photograph of line drawing in possession of the Engineering ...
22. Photograph of line drawing in possession of the Engineering Division of the Directorate of Engineering and Housing, Watervliet Arsenal, New York. DOORS: PRINCIPAL ENTRANCES FOR NORTH AND SOUTH FACADES, SIDE ENTRANCES FOR EAST EXTENSION, AND WEST ENTRANCE TO BOILER HOUSE, UNDATED. SIGNED BY A. VICTORIN. (RIGHT HALF OF DRAWING) - Watervliet Arsenal, Building No. 110, Hagner Road between Schull & Whittemore Roads, Watervliet, Albany County, NY
Flexible 2D RF Nanoelectronics based on Layered Semiconductor Transistor (NBIT III)
2016-11-11
Experimental and computational studies in multidisciplinary fields of electrical, mechanical engineering , and materials science were conducted to achieve...plan for this project. Experimental and computational studies in multidisciplinary fields of electrical, mechanical engineering , and materials...electrostatic or physisorption gating, defect engineering , and substitutional doping during the growth. These methods result in uniform doping or composition
ERIC Educational Resources Information Center
Dodridge, Melvyn; Kassinopoulos, Marios
2003-01-01
The programmes offered by both institutions are geared to the application of current technology. All the University of Derby programmes, including the BSc(Hons) degree in Electrical and Electronic Engineering and the Higher Technical Institute Diploma in Electrical Engineering, are accredited in the UK at Incorporated Engineer level by the…
1984-12-01
AFLRL No. 178 By oi Harry E. Dietzmann ,< Engines, Emissions.and Vehicle Research Division Southwest Research Institute San Antonio, Texas Prppared...the possibility of replacing the currently used electric forklift with diesel engine-powered forklifts in handling hazardous materials. Electric ...concern; however, these concerns may be amplified when the vehicle is operating under a malfunction mode. Malfunctions include simulating a plugged
Implementation of a Multidisciplinary Professional Skills Course at an Electrical Engineering School
ERIC Educational Resources Information Center
Gider, F.; Likar, B.; Kern, T.; Miklavcic, D.
2012-01-01
This paper describes a case study of an innovative approach to teaching at an engineering school. The postgraduate course "Project Work and Communication in Research and Development (R&D)" was developed at the Faculty of Electrical Engineering of the University of Ljubljana, Ljubljana, Slovenia. The main aim of the course was to make…
Investigation of the part-load performance of two 1.12 MW regenerative marine gas turbines
NASA Astrophysics Data System (ADS)
Korakianitis, T.; Beier, K. J.
1994-04-01
Regenerative and intercooled-regenerative gas turbine engines with low pressure ratio have significant efficiency advantages over traditional aero-derivative engines of higher pressure ratios, and can compete with modern diesel engines for marine propulsion. Their performance is extremely sensitive to thermodynamic-cycle parameter choices and the type of components. The performances of two 1.12 MW (1500 hp) regenerative gas turbines are predicted with computer simulations. One engine has a single-shaft configuration, and the other has a gas-generator/power-turbine combination. The latter arrangement is essential for wide off-design operating regime. The performance of each engine driving fixed-pitch and controllable-pitch propellers, or an AC electric bus (for electric-motor-driven propellers) is investigated. For commercial applications the controllable-pitch propeller may have efficiency advantages (depending on engine type and shaft arrangements). For military applications the electric drive provides better operational flexibility.
The performance of solar thermal electric power systems employing small heat engines
NASA Technical Reports Server (NTRS)
Pons, R. L.
1980-01-01
The paper presents a comparative analysis of small (10 to 100 KWe) heat engines for use with a solar thermal electric system employing the point-focusing, distributed receiver (PF-DR) concept. Stirling, Brayton, and Rankine cycle engines are evaluated for a nominal overall system power level of 1 MWe, although the concept is applicable to power levels up to at least 10 MWe. Multiple concentrators are electrically connected to achieve the desired plant output. Best performance is achieved with the Stirling engine, resulting in a system Levelized Busbar Energy Cost of just under 50 mills/kWH and a Capital Cost of $900/kW, based on the use of mass-produced components. Brayton and Rankine engines show somewhat less performance but are viable alternatives with particular benefits for special applications. All three engines show excellent performance for the small community application.
NASA Astrophysics Data System (ADS)
Aminudin, A.; Hasanah, T. R.; Iryati, M.
2018-05-01
The Electrical and physical properties can be used as indicators for measuring soil conditions. One of the methods developed in agricultural systems to obtain information on soil conditions is through measuring of electrical conductivity. Peat soil is one of the natural resources that exist in Indonesia. This study aims to determine the characteristics of peat soil in Rasau village, West Kalimantan. This research was conducted by the properties of electrical conductivity and water content using 5TE Water Contents and EC Sensor equipment, but also to know the change of physical nature of peat soil covering peat soil and peat type. The results showed that the electrical conductivity value of 1-4 samples was 0.02 -0.29 dS/m and the volume water content value (VWC) was 0.255-0.548 m3/m3 and the physical characteristics obtained were peat colour brown to dark brown that allegedly the soil still has a very high content of organic material derived from weathering plants and there are discovery of wood chips, wood powder and leaf powder on the ground. Knowing the information is expected to identify the land needs to be developed to be considered for future peat soil utilization.
PBF Cooling Tower (PER720). Camera faces east to show west ...
PBF Cooling Tower (PER-720). Camera faces east to show west facade. Sloped (louvered) panels in this and opposite facade allow air to enter tower and cool water falling on splash bars within. Date: August 2003. INEEL negative no. HD-35-10-2 - Idaho National Engineering Laboratory, SPERT-I & Power Burst Facility Area, Scoville, Butte County, ID
Credit BG. View looking west down into Test Stand "D" ...
Credit BG. View looking west down into Test Stand "D" vertical vacuum cell with top removed. Access to cell is normally through large round port seen in view. Piping and cradling toward bottom of cell was last used in tests of Viking space probe engines - Jet Propulsion Laboratory Edwards Facility, Test Stand D, Edwards Air Force Base, Boron, Kern County, CA
Microbial fuel cells - Applications for generation of electrical power and beyond.
Mathuriya, Abhilasha Singh; Yakhmi, J V
2016-01-01
A Microbial Fuel Cell is a bioelectrochemical device that exploits metabolic activities of living microorganisms for generation of electric current. The usefulness and unique and exclusive architecture of this device has received wide attention recently of engineers and researchers of various disciplines such as microbiologists, chemical engineers, biotechnologists, environment engineers and mechanical engineers, and the subject of MFCs has thereby progressed as a well-developed technology. Sustained innovations and continuous development efforts have established the usefulness of MFCs towards many specialized and value-added applications beyond electricity generation, such as wastewater treatment and implantable body devices. This review is an attempt to provide an update on this rapidly growing technology.
2009-12-01
vehicles so do some electric vehicle braking systems (MIT, 2008). e. Brakes Regenerative braking on electric vehicles recoups some of the energy lost...engine is required to replace the energy lost by braking . Regenerative braking takes some of the lost energy during braking and turns it into...Motors and Tesla Motors offer regenerative breaking in their respective electric vehicles. Tesla explains regenerative braking as “engine braking
168. Photocopy of drawing (1979 civil engineering drawing by the ...
168. Photocopy of drawing (1979 civil engineering drawing by the Space and Missile Test Center, USAF) NITROGEN AND HELIUM PUMPING SYSTEM INSTALLATION SITE PLAN, SHEET 511-C-1 - Vandenberg Air Force Base, Space Launch Complex 3, Launch Pad 3 West, Napa & Alden Roads, Lompoc, Santa Barbara County, CA
27. Photocopy of engineering drawing. NEW WHITE ROOM AND MULTISOLIDS ...
27. Photocopy of engineering drawing. NEW WHITE ROOM AND MULTISOLIDS MODS FOR STRETCHED TANK DELTA LAUNCH COMPLEX 17-A, MOBILE SERVICE TOWER: NORTH AND WEST ELEVATIONS-MODIFICATIONS, ARCHITECTURAL, APRIL 1972. - Cape Canaveral Air Station, Launch Complex 17, Facility 28416, East end of Lighthouse Road, Cape Canaveral, Brevard County, FL