Regional systems development for geothermal energy resources: Pacific region (California and Hawaii). Task 2: Regional program monitoring and progress evaluation, topical report (open access)

Regional systems development for geothermal energy resources: Pacific region (California and Hawaii). Task 2: Regional program monitoring and progress evaluation, topical report

All the objectives of the regional program monitoring and progress evaluation have been met through personal contacts and the review of data. They are as follows: to determine the existing status of power plant projects and future plans; to identify major problem areas for each project (technical, financial, regulatory) that are affecting progress; and to analyze the data and to develop recommendations directed toward resolving problems. The results have been presented in a tabular summary format that is accompanied by explanatory text covering 25 projects.
Date: March 19, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Regional Systems Development for Geothermal Energy Resources Pacific Region (California and Hawaii). Task 3: water resources evaluation. Topical report (open access)

Regional Systems Development for Geothermal Energy Resources Pacific Region (California and Hawaii). Task 3: water resources evaluation. Topical report

The fundamental objective of the water resources analysis was to assess the availability of surface and ground water for potential use as power plant make-up water in the major geothermal areas of California. The analysis was concentrated on identifying the major sources of surface and ground water, potential limitations on the usage of this water, and the resulting constraints on potentially developable electrical power in each geothermal resource area. Analyses were completed for 11 major geothermal areas in California: four in the Imperial Valley, Coso, Mono-Long Valley, Geysers-Calistoga, Surprise Valley, Glass Mountain, Wendel Amedee, and Lassen. One area in Hawaii, the Puna district, was also included in the analysis. The water requirements for representative types of energy conversion processes were developed using a case study approach. Cooling water requirements for each type of energy conversion process were estimated based upon a specific existing or proposed type of geothermal power plant. The make-up water requirements for each type of conversion process at each resource location were then estimated as a basis for analyzing any constraints on the megawatts which potentially could be developed.
Date: March 19, 1979
Creator: Sakaguchi, J.L.
Object Type: Report
System: The UNT Digital Library
Regional systems development for geothermal energy resources: Pacific Region (California and Hawaii). Task 3: water resources evaluation, topical report appendices (open access)

Regional systems development for geothermal energy resources: Pacific Region (California and Hawaii). Task 3: water resources evaluation, topical report appendices

The appendices for the water resources evaluation report are included for the Imperial Valley KGRA's, Coso, Mono-Long Valley, Geysers Calistoga, Surprise Valley, Wendell Amedee, Glass Mountain, Lassen, Puna, and for power plant case studies. (MHR)
Date: March 19, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Revised BCS resource-allocation methodology. Final report (open access)

Revised BCS resource-allocation methodology. Final report

An evaluation of the methodology of the Resource Allocation's Model (RAM), developed to assist in developing an efficient research, development, and demonstration program for energy conserving technologies in the residential and commercial sectors, is presented. This evaluation begins by classifying the technologies according to the markets in which they will compete once they are commercialized. Within each market group, the probable costs of the new technologies are compared to the cost of the competitive conventional product. This information is used to calculate the expected energy savings of each portfolio of projects. Portfolios are then ranked in order of increasing energy savings, and estimates made of the value of various levels of funded research in each functional use area. Finally, successful portfolios in different market groups are compared in a similar manner in order to identify the most efficient comprehensive portfolio at each research funding level. Section 2 describes the original methodology and presents some of the modifications that were made during this task. Section 3 discusses the specific changes that were made, including improvements to the model as well as the development of more reliable data. The revised methodology is then applied to one market group to demonstrate its capabilities …
Date: September 19, 1979
Creator: unknown
Object Type: Report
System: The UNT Digital Library
RF magnetron sputtering of thick film amorphous beryllium (open access)

RF magnetron sputtering of thick film amorphous beryllium

Thick film coatings of beryllium, needed for the low-Z ablator layer in proposed laser fusion targets, have been prepared using high rate magnetron rf sputtering. The requirements for these Be coatings include thicknesses from 5 to 50 ..mu..m, complete freedom from surface defects, and an average surface roughness of 100 nm or less. We have sputtered very smooth, dense, thick Be films with surface roughness less than 100 nm. X-ray diffraction analysis of impurity doped films indicates an amorphous-like structure. Impurity stabilized amorphous Be with smooth surfaces is reported on both cooled copper and higher temperature glass substrates. The sputtering parameters (substrate temperature, deposition rate, argon pressure, and impurity gas levels) affecting surface roughness and film structure are discussed in terms of SEM, AES, and x-ray diffraction results.
Date: September 19, 1979
Creator: Burt, R. J.; Meyer, S. F. & Hsieh, E. J.
Object Type: Article
System: The UNT Digital Library
Seismic design and development for fast reactors: a design-application perspective with directions for improvement (open access)

Seismic design and development for fast reactors: a design-application perspective with directions for improvement

Applications of seismic design criteria and qualification methods to the US breeder reactor projects have developed new findings, improvements in design methods, and identified areas for further development. Discussions are presented regarding site free field motion, soil-structure interaction, equipment response spectra, piping, snubbers and support design analyses, dynamic decoupling, seismic qualification testing, and protection of Seismic Category I components from Non-Category I equipment failures.
Date: July 19, 1979
Creator: Severud, L. K.
Object Type: Article
System: The UNT Digital Library
Some remarks on the resolution of the multiplicity problem for tensor operators in U(n) (open access)

Some remarks on the resolution of the multiplicity problem for tensor operators in U(n)

A canonical resolution of the multiplicity problem was proven for U(3) and this resolution is extended to a determination of all U(n) tensor operators characterized by maximal null space. 9 references.
Date: November 19, 1979
Creator: Biedenharn, L.C. & Louck, J.D.
Object Type: Article
System: The UNT Digital Library
Study of capital requirements for solar energy. Final report, Volume 1. Analysis of the macroeconomic effects of increased solar energy market penetration (open access)

Study of capital requirements for solar energy. Final report, Volume 1. Analysis of the macroeconomic effects of increased solar energy market penetration

This report defines the analytical framework for, and presents the results of, a study to determine the macroeconomic effects of increased market penetration of solar energy technologies over the 1977-2000 time period. For the purposes of this document, solar technologies are defined as wind, photovoltaics, ocean thermal electric (OTEC), small-scale (non-utility) hydroelectric and all solar active and passive thermal technologies. This research has been undertaken in support of the National Plan to Accelerate Commercialization (NPAC) of Solar Energy. The capital and operating requirements for three market penetration levels are first determined; the effects of these requirements on economic performance are then estimated using the Hudson-Jorgenson Energy/Economic Model. The analytical design, computational methods, data sources, assumptions and scenario configurations for this analysis are defined in detail. The results of the analysis of the economic impact of solar energy are presented in detail, and the implications of these results are discussed. Appendix A explains the methodology for transforming investment to capital stocks. Appendix B, which is provided in a separate volume, describes the Hudson-Jorgenson Model in greater detail. (WHK)
Date: July 19, 1979
Creator: Pleatsikas, C.J.; Hudson, E.A.; O'Connor, D.C. & Funkhouser, D.H.
Object Type: Report
System: The UNT Digital Library
Study of capital requirements for solar energy. Final report, Volume 2. Appendix B: The Hudson-Jorgenson energy/economic model (Long-term interindustry transactions model): a description (open access)

Study of capital requirements for solar energy. Final report, Volume 2. Appendix B: The Hudson-Jorgenson energy/economic model (Long-term interindustry transactions model): a description

The Hudson-Jorgenson Energy/Economic Model - formally known as the Long Term Interindustry Transactions Model (LITM) - is an econometric model of the structure of the US economy. LITM integrates two separate models into one integrated system. These models are the Macroeconomic Model, a growth model incorporating the underlying trends of economic development, and the Interindustry Model, an endogenous coefficient input-output model of the structure of the economy incorporating patterns of expenditure, prices, and production on a sectoral basis. LITM emphasizes the energy system and its role within the economy. Applications of LITM have, therefore, focused on energy, the effect of energy changes on the economy, and the effect of econometric changes on the energy system. In addition, LITM can be used as framework for long term economic projection and structural analysis.
Date: July 19, 1979
Creator: Hudson, E.A. & Jorgenson, D.W.
Object Type: Report
System: The UNT Digital Library
Tabular equation of state of lithium for laser-fusion reactor studies (open access)

Tabular equation of state of lithium for laser-fusion reactor studies

A tabular lithium equation of state was formulated from three separate equation-of-state models to carry out hydrodynamic simulations of a lithium-waterfall laser-fusion reactor. The models we used are: ACTEX for the ionized fluid, soft-sphere for the liquid and vapor, and pseudopotential for the hot, dense liquid. The models are smoothly joined over the range of density and temperature conditions appropriate for a laser-fusion reactor. We also fitted the models into two forms suitable for hydrodynamic calculations.
Date: January 19, 1979
Creator: Young, D. A.; Ross, M. & Rogers, F. J.
Object Type: Article
System: The UNT Digital Library
Tandem mirror reactor with thermal barriers (open access)

Tandem mirror reactor with thermal barriers

This report gives detailed information in the form of the following chapters: (1) overview, (2) plasma physics, (3) magnets, (4) end-plug neutral beams, (5) barrier pump neutral beams, (6) ecr heating, (7) plasma direct converter, and (8) central cell. (MOW)
Date: September 19, 1979
Creator: Carlson, G. A.; Arfin, B.; Barr, W. L.; Boghosian, B. M.; Erickson, J. L.; Fink, J. H. et al.
Object Type: Report
System: The UNT Digital Library