Generating technology assessment. Phase I work plan, Task 1 report (open access)

Generating technology assessment. Phase I work plan, Task 1 report

A plan of work outlining information to assess electric generating technologies is presented. Projections are made of realistic and understandable engineering and cost assessments of nonnuclear electrical generating technologies. A computer-based method of producing such engineering and cost estimates for use by EIA's Coal and Electric Power Analysis Division is to be developed and implemented. Technologies and processes to be assessed are: all nonnuclear conventional and nonconventional (coal gasification, advanced combustion turbines, atmospheric fluidized bed combustion, fuel cells, geothermal, solar thermal and photovoltaics, biomass conversion to electricity, ocean thermal, wind, and MHD). Engineering specifications recommended for determination are listed. Compatibility of the technologies are to be assessed with EIA models: MEFS, LEAP, and NCM.
Date: October 15, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Process development for automated solar cell and module production. Task 4. Automated array assembly. Quarterly report No. 4 (open access)

Process development for automated solar cell and module production. Task 4. Automated array assembly. Quarterly report No. 4

Construction of the components of an automated solar cell layup and interconnect system is now complete. This system incorporates a Unimate 2000 B industrial robot with an end effector consisting of a vacuum pick up and induction heating coil. The robot interfaces with a smart cell preparation station which correctly orients the cell, applies solder paste and forms and positions the correct lengths of interconnect lead. The system is controlled and monitored by a TRS-80 micro computer. The entire system is presently undergoing integration prior to formal testing. A survey of elastomer manufacturers has shown transfer molded EPDM to be a strong candidate for the edge sealing material.
Date: October 15, 1979
Creator: Hagerty, J.J.
Object Type: Report
System: The UNT Digital Library
Liquid fuels production from biomass. Progress report No. 8, July 1-September 30, 1979 (open access)

Liquid fuels production from biomass. Progress report No. 8, July 1-September 30, 1979

It was found that marine algae could be converted to higher aliphatic organic acids and that these acids could be readily removed from the fermentation broth by membrane or liquid-liquid extraction. It was then proposed to convert these higher organic acids to aliphatic hydrocarbons via Kolbe electrolysis, which may be used as a diesel fuel. A coenzyme M analogue, 2-bromoethanesulfonic acid has been shown to be an effective suppressor of methane in nonsterile anaerobic fermentation of cellulosic substrates. A tapered auger device has been designed and built which has been demonstrated on the bench to be effective for adding substrate and removing residue in a continuous manner from a fixed packed bed fermenter. A solvent extracter system using kerosene as the nonaqueous phase has been constructed and is currently in operation in series with the 300 liter fixed packed bed fermenter. The electrolytic oxidation of organic acids produced in the 300 liter fixed packed bed fermenter is operating with a favorable energy balance of 6/1 based on the applied potential. As stated earlier the liquid-liquid extractor system is operating in line with the 300 liter fixed packed bed fermentor. The other components of an integrated continuous system, the continuous feed …
Date: October 15, 1979
Creator: Sanderson, J.E.; Wise, D.L.; Levy, P.F. & Molyneaux, M.S.
Object Type: Report
System: The UNT Digital Library
Reactor safety. Quarterly technical progress report, April-June 1979. [LMFBR] (open access)

Reactor safety. Quarterly technical progress report, April-June 1979. [LMFBR]

Progress in LMFBR safety studies is briefly summarized.
Date: October 15, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Field reversed mirrors (open access)

Field reversed mirrors

This review covers the various approaches that have utilized the reversed-field concept. Its possible use in a working reactor is discussed. (MOW)
Date: October 15, 1979
Creator: Berk, H.L.
Object Type: Report
System: The UNT Digital Library
User's guide for MCFRM, a Monte Carlo particle code for FRM studies (open access)

User's guide for MCFRM, a Monte Carlo particle code for FRM studies

The Monte Carlo particle code MCFRM described in this work is also written in the FORTRAN language and is available on either the MFE-7600 or the CRAY-1 computers. The discussion presented here deals only with the steps required to execute the code on the CRAY, since the majority of its use should be on that machine.
Date: October 15, 1979
Creator: Driemeyer, D. & Miley, G.H.
Object Type: Report
System: The UNT Digital Library
User's guide for FRMOD, a zero dimensional FRM burn code (open access)

User's guide for FRMOD, a zero dimensional FRM burn code

The zero-dimensional FRM plasma burn code, FRMOD is written in the FORTRAN language and is currently available on the Control Data Corporation (CDC) 7600 computer at the Magnetic Fusion Energy Computer Center (MFECC), sponsored by the US Department of Energy, in Livermore, CA. This guide assumes that the user is familiar with the system architecture and some of the utility programs available on the MFE-7600 machine, since online documentation is available for system routines through the use of the DOCUMENT utility. Users may therefore refer to it for answers to system related questions.
Date: October 15, 1979
Creator: Driemeryer, D. & Miley, G.H.
Object Type: Report
System: The UNT Digital Library
CRBRP sodium fire tests. Technical progress report, May-June 1979 (open access)

CRBRP sodium fire tests. Technical progress report, May-June 1979

Progress in small-scale fire suppression tests and spray maximization tests related to sodium fires in the Clinch River Breeder Reactor is reported.
Date: October 15, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Pilot aerial infrared roof top survey. Final report (open access)

Pilot aerial infrared roof top survey. Final report

A summary is presented of a pilot aerial infrared roof top study conducted by the Minnesota Energy Agency. Infrared surveys of 27 Minnesota cities were conducted during the fall and winter of the 1976-1977 heating season. In addition, conventional daytime color photographs were taken of several cities. Film processing was done by the Environmental Protection Agency. The University of Minnesota conducted ground tests to verify the aerial infrared imagery. Thermograph dissemination centers were established in each city and training seminars and materials were prepared and delivered to dissemination center staff. A survey of homeowners who viewed their thermograph at a dissemination center were used to determine the energy savings resulting from the program. An Aerial Infrared Program Users Manual was prepared by the Energy Agency and the Remote Sensing Institute of Brookings, South Dakota.
Date: October 15, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Fission cross section of /sup 245/Cm from 10/sup -3/ eV to 10/sup 4/ eV (open access)

Fission cross section of /sup 245/Cm from 10/sup -3/ eV to 10/sup 4/ eV

The neutron-induced fission cross section of /sup 245/Cm measured from .001 eV to 10 keV using the LLL 100-MeV Linac. The resonance data are analyzed with a multilevel-multichannel R-matrix code. The statistical distribution of R-matrix parameters extracted from the analysis are investigated and comparisons are made with previous work. 4 reference.
Date: October 15, 1979
Creator: White, R. M.; Browne, J. C.; Howe, R. E.; Landrum, J. H. & Becker, J. A.
Object Type: Report
System: The UNT Digital Library
On the spurious pressures generated by certain GFEM solutions of the incompressible Navier-Stokes equations (open access)

On the spurious pressures generated by certain GFEM solutions of the incompressible Navier-Stokes equations

The spurious pressures and acceptable velocities generated when using certain combinations of velocity and pressure approximations in a Galerkin finite element discretization of the primitive variable form of the incompressible Navier-Stokes equations are analyzed both theoretically and numerically for grids composed of quadrilateral finite elements. Schemes for obtaining usable pressure fields from the spurious numerical results are presented for certain cases.
Date: October 15, 1979
Creator: Sani, R. L.; Gresho, P. M. & Lee, R. L.
Object Type: Article
System: The UNT Digital Library
Cool pool development. Quarterly technical report No. 1, April-June 1979 (open access)

Cool pool development. Quarterly technical report No. 1, April-June 1979

The Cool Pool is a passive cooling system consisting of a shaded, evaporating roof pond which thermosiphons cool water into water-filled, metal columns (culvert pipes) located within the building living space. The water in the roof pond is cooled by evaporation, convection and radiation. Because the water in the pool and downcomer is colder and denser than the water in the column a pressure difference is created and the cold water flows from the pool, through the downcomer and into the bottom of the column. The warm column water rises and flows through a connecting pipe into the pool. It is then cooled and the cycle repeats itself. The system requires no pumps. The water column absorbs heat from the building interior primarily by convection and radiation. Since the column is radiating at a significantly lower temperature than the interior walls it plays a double role in human comfort. Not only does it cool the air by convection but it provides a heat sink to which people can radiate. Since thermal radiation is important to the cooling of people, the cold water column contributes substantially to their feelings of comfort. Research on the Cool Pool system includes the following major …
Date: October 15, 1979
Creator: Crowther, K.
Object Type: Report
System: The UNT Digital Library
Is it possible to improve the eventrate for narrow resonances in SPEAR and PEP (open access)

Is it possible to improve the eventrate for narrow resonances in SPEAR and PEP

The eventrate at narrow resonances, like the /psi//J and /Tau/ resonances, is not only determined by the luminosity of the e/sup +/ and e /sup /minus// storage ring but also by the energy spread in the beam due to synchrotron radiation. This energy spread is much larger than the width of the resonances. Therefore, if the energy spread could be reduced by a factor F the eventrate would increase by the same factor.
Date: October 15, 1979
Creator: Wiedemann, H.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: MW-68 (open access)

Texas Attorney General Opinion: MW-68

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Mark White, regarding a legal question submitted for clarification; Whether a school board may authorize supplemental compensation.
Date: October 15, 1979
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Project management for the reliability fleet testing of alcohol/gasoline blends. Monthly progress report, September 1979 (open access)

Project management for the reliability fleet testing of alcohol/gasoline blends. Monthly progress report, September 1979

The report (1) provides a brief review of the project background, objectives, and approach, (2) presents the status of progress through September 30, 1979, and (3) summarizes the expenditure status. A summary of contractual task assignments is provided in Appendix A, and a history of principal reporting activities is provided in Appendix B.
Date: October 15, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Recent progress in inertial confinement fusion at the Lawrence Livermore Laboratory (open access)

Recent progress in inertial confinement fusion at the Lawrence Livermore Laboratory

The Shiva and Argus laser systems at Livermore have been developed to study the physics of inertial confinement fusion. Both laser system designs are predicated on the use of large aperture Nd-glass disk amplifiers and high power spatial filters. During the past year we have irradiated DT filled microshell targets with and without polymer coatings. Recently new instruments have been developed to investigate implosion dynamics and to determine the maximum fuel density achieved by these imploded fusion pellets. A series of target irradiations with thin wall microshells at 15 to 20 TW, exploding pusher designs, resulted in a maximum neutron yield of 3 x 10/sup 10/. Polymer coated microshells designed for high compression were subjected to 4 kJ for 0.2 ns and reached fuel densities of 2.0 to 3.0 gm/cm/sup 3/. Results of these and other recent experiments will be reviewed.
Date: October 15, 1979
Creator: Ahlstrom, H. G. & Manes, K. R.
Object Type: Article
System: The UNT Digital Library
Fracture strength of silicon solar cells. JPL Publication 79-102 (open access)

Fracture strength of silicon solar cells. JPL Publication 79-102

In an effort to improve the reliability and lower the cost of solar cells, a test program has been developed to determine the nature and source of the flaw controlling the fracture of silicon solar cells and to provide information regarding the mechanical strength of cells. Results obtained in the first phase of a test program to develop improved methods for testing the mechanical strength of cells and to evaluate the fracture strength of typical Czochralski silicon solar cells 76 mm (3 in.) in diameter are presented. Significant changes in fracture strengths were found in seven selected in-process wafer-to-cell products from a manufacturer's production line. The fracture stength data were described by Weibull statistical analysis and can be interpreted in light of the exterior flaw distribution of the samples.
Date: October 15, 1979
Creator: Chen, C. P.
Object Type: Report
System: The UNT Digital Library