Search Results

open access

42-inch diameter producer stream gas clean-up system mathematical model

Description: The purpose of this work is to develop a computer simulation program that will expedite the development and aid in the optimization and scale-up of the Morgantown Energy Technology Center (METC) low-Btu coal gasifier system. The gasifier system includes the METC low-Btu fixed-bed gasifier and the producer gas clean-up system. The producer Gas Clean-Up System Simulation Program, the subject of this report, develops the mathematical models and computational procedures for the material balance cal… more
Date: March 1, 1979
Partner: UNT Libraries Government Documents Department
open access

1978 herbaceous production study

Description: Herbaceous productivity studies on the Geokinetics Oil Shale Project Research site in Uintah County, Utah were begun during the summer of 1978. These studies were designed to assess the amount of biomass produced by herbaceous vegetation in each of the vegetation types occurring on the site. Measurements were made in each of the control and treatment plots established for these types. The results given in this report are those obtained from the analysis of data collected during 1978. The chief … more
Date: March 1, 1979
Creator: Olgeirson, E.R.
Partner: UNT Libraries Government Documents Department
open access

1985 Oil Production of 21 Oil Producing Non-OPEC Countries

Description: This report assesses the possibility of increased oil production from 21 less developed non-OPEC countries (excluding the Middle East and Mexico) by 1985. The forecast is compared with those prepared by the World Bank, the International Energy Agency, and others. The 21 Latin American, African, and Far East (including Asia) countries produce 2.5 million barrels of oil per day (BD) or 4.2% of world production, and they have 21 billion barrels of proved reserves, or 3.2% of the world total. In re… more
Date: March 1, 1979
Creator: Warner, Arthur J.
Partner: UNT Libraries Government Documents Department
open access

Adsorption on mixtures of ion exchangers

Description: A theoretical study has been made of adsorption on mixtures of ion exchangers. The effect of variables such as the concentration of the ion being adsorbed, the concentration of the supporting electrolyte, loading, the values of the capacities and equilibrium constants for the various exchange processes, and the fraction of each adsorber in the mixture on the observed distribution coefficient has been investigated. A computer program has been written to facilitate the calculation of distribution… more
Date: March 1, 1979
Creator: Triolo, R. & Lietzke, M. H.
Partner: UNT Libraries Government Documents Department
open access

Aerial Gamma Ray and Magnetic Survey, Final Report. Volume 1: Denver and Pueblo Quadrangles (Colorado)

Description: The following report presents aerial gamma ray and magnetic survey data from the Denver and Pueblo quadrangles in Colorado. The data presented in this report are: corrected profiles of all radiometric variables, air temperatures, and airborne bismuth contribution.
Date: March 1979
Creator: GeoMetrics, Inc.
Location: None
Partner: UNT Libraries Government Documents Department
open access

Aerial Radiometric and Magnetic Reconnaissance Survey of Portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: Final Report, Volume 1. Instrumentation and Methods

Description: From abstract: The objective of the work was to define areas showing surface indications of a generally higher uranium content where detailed exploration for uranium would most likely be successful.
Date: March 1979
Creator: Texas Instruments Incorporated
Partner: UNT Libraries Government Documents Department
open access

Aerial Radiometric and Magnetic Reconnaissance Survey of Portions of Arizona, Idaho, Montana, New Mexico, South Dakota and Washington: Volume 2-G. Butte Quadrangle

Description: Second volume of a report documenting a high-sensitivity airborne radiometric and magnetic survey of the Butte quadrangle including results of data interpretation, significance factor profile maps, stacked profiles, and histograms.
Date: March 1979
Creator: Texas Instruments Incorporated
Location: None
Partner: UNT Libraries Government Documents Department
open access

Aggregated systems model for nuclear safeguards decisions

Description: This report summarizes a general analytical tool designed to assist nuclear safeguards decision-makers. The approach is based on decision analysis--a quantitative procedure for evaluating complex decision alternatives with uncertain outcomes. The report describes the general analytical approach in the context of safeguards decisions at a hypothetical nuclear fuel reprocessing plant.
Date: March 1, 1979
Partner: UNT Libraries Government Documents Department
open access

Analysis of a water moderated critical assembly with anisn-Vitamin C

Description: A tightly packed water moderated /sup 233/UO/sub 2/--ThO/sub 2/ critical assembly was analyzed with the Vitamin C library and the 1-D S/s n/ code, ANISN (S/sub 8/,P/sub 3/). The purpose of the study was to provide validation of this calculational model as applied to water-cooled hybrid fusion blankets. The quantities compared were the core eigenvalue and various activation shapes. The calculated eigenvalue was 1.02 +- 0.01. The /sup 233/U fission and /sup 232/Th capture shapes were found to be … more
Date: March 1, 1979
Creator: Green, L.
Partner: UNT Libraries Government Documents Department
open access

Analysis of level control valve seat from the recycle condensate separator an the Ft. Lewis, Washington, SRC Pilot Plant

Description: A seat from the level control valve for the recycle condensate separator at the Ft. Lewis Solvent Refined Coal pilot plant was removed from service when cracks were noticed during routine maintenance. One crack extended completely through the 17-4 PH stainless steel trim set. Metallographic examination and hardness measurements revealed that the aging temperature used in heat-treating the martensitic precipitation-hardenable steel was too low, resulting in a material with an improper balance of… more
Date: March 1, 1979
Creator: Baylor, V. B.
Partner: UNT Libraries Government Documents Department
open access

Analysis of photovoltaic/thermal electric power plant systems

Description: A conceptual definition and performance evaluation of a 100 megawatt (MW) hybrid photovoltaic/thermal electric power plant has been carried out. The concept utilizes the ability of gallium arsenide photovoltaic cells to achieve high conversion efficiency at high incident fluxes and elevated temperatures. Solar energy is focused by a field of steerable mirrors (heliostats) onto a tower mounted receiver whose outer surface is covered with gallium arsenide (AlGaAs/GaAs) solar cells and whose inner… more
Date: March 1, 1979
Creator: Gluck, D.F. & Kelley, W.A.
Partner: UNT Libraries Government Documents Department
open access

Analysis of piping systems with nonlinear supports subjected to seismic loading

Description: An analytical study of effects of nonlinearities in piping supports on response to seismic excitation is presented. Response calculations for simplified single degree of freedom nonlinear models are used to illustrate sensitivity to stiffness variations, lost motion and impact damping. Seismic responses of typical spans of various sizes of piping supported by both linear and nonlinear constraints are compared to assess the support load magnifications due to impacting. The idealized nonlinear pi… more
Date: March 1, 1979
Creator: Barta, D. A.
Partner: UNT Libraries Government Documents Department
open access

Analysis of small mammal populations inhabiting the environs of a low-level radioactive waste pond.

Description: This study was designed to determine the kinds of small mammals living adjacent to 216-U-10 Pond, the radiation exposures these mice received, and the level and type of radionuclides assimilated while living next to this pond and the 216-Z-19 Ditch. Four species of mice were trapped including the Great Basin pocket mouse, deer mouse, house mouse, and the western harvest mouse. Animals were collected throughout the study and composite tissue samples were analyzed by gamma spectrometry. Also, an … more
Date: March 1, 1979
Creator: Gano, K.A.
Partner: UNT Libraries Government Documents Department
open access

Annual Meeting of the Texas Society, Sons of the American Revolution, 1979

Description: Program for the 83rd annual meeting of the Texas Society Sons of the American Revolution, held from March 16 through the 17, 1979 at the Institute of Contempoary Corrections & The Behavioral Sciences in Hunstville, Texas, including a list of sessions for the meeting and related information about the organization and conference. The meeting was called to order by President Richard L. Denham in Rooms 208-209 of the Institute.
Date: March 1979
Creator: Sons of the American Revolution. Texas Society.
Partner: UNT Libraries Special Collections
open access

Annual Report to the Congress for 1978

Description: This report includes statements by the Chairman and Vice Chairman of the board, TAAC Chairman, and the director of the Office of Technology Assessment (OTA). The report discusses many changes that have taken place at OTA during 1978: new quarters, new management, new organizational structure, a new method of establishing project priorities, a new ONE-PAGER digest of each report issued, greater outreach.
Date: March 1979
Creator: United States. Congress. Office of Technology Assessment.
Partner: UNT Libraries Government Documents Department
open access

Application of diffusion research to solar energy policy issues

Description: This paper examines two types of information requirements that appear to be basic to DOE solar-energy-policy decisions: (1) how can the future market success of solar energy technologies be estimated, and (2) what factors influence the adoption of solar energy technologies, and what specific programs could promote solar energy adoption most effectively. This paper assesses the ability of a body of research, referred to here as diffusion research, to supply information that could partially satis… more
Date: March 1, 1979
Creator: Roessner, J. D.; Posner, D.; Shoemaker, F. & Shama, A.
Partner: UNT Libraries Government Documents Department
open access

Application of fisheries management techniques to assessing impacts: task I report. [Assessment of chemical, radiological, and thermal impacts of nuclear power plants on fish populations]

Description: Task I efforts examined the available fisheries management techniques and assessed their potential application in a confirmatory monitoring program. The objective of such monitoring programs is to confirm that the prediction of an insignificant impact (usually made in the FES) was correct. Fisheries resource managers have developed several tools for assessing the fish population response to stress (exploitation) and they were thought potentially useful for detecting nuclear power plant impacts.… more
Date: March 1, 1979
Creator: McKenzie, D. H.; Baker, K. S.; Fickeisen, D. H.; Metzger, R. M. & Skalski, J. R.
Partner: UNT Libraries Government Documents Department
open access

Approximate model for toroidal force balance in the high-beta stellarator

Description: A simple model for estimating the body force acting on a diffuse plasma confined in a three-dimensional, high-beta stellarator geometry is given. The equilibrium is treated by an asymptotic expansion about a straight theta pinch with diffuse, circular cross section. The expansion parameter delta is the strength of the applied helical fields. This expansion leads to an inconsistent set of equations for the equilibrium in second order. Nevertheless, by averaging the equilibrium equations over the… more
Date: March 1, 1979
Creator: Barnes, D. C.
Partner: UNT Libraries Government Documents Department
open access

Aqueous studies of hydrogen sulfide releases from a heavy water extraction facility

Description: Upsets in the operation of the wastewater strippers in the 400 Area of the Savannah River Plant have released hydrogen sulfide in quantities as large as 1800 kg to the effluent stream. Fish kills in the swamp area of Beaver Dam Creek have occurred following the large releases. A literature survey revealed volatilization and oxidation as the major loss mechanisms of H/sub 2/S. Laboratory investigations supported the literature survey. The computer code for pollutant transport in a stream, LODIPS… more
Date: March 1, 1979
Creator: Kiser, D.L.
Partner: UNT Libraries Government Documents Department
open access

Aspects of computer control from the human engineering standpoint

Description: A Computer Control System includes data acquisition, information display and output control signals. In order to design such a system effectively we must first determine the required operational mode: automatic control (closed loop), computer assisted (open loop), or hybrid control. The choice of operating mode will depend on the nature of the plant, the complexity of the operation, the funds available, and the technical expertise of the operating staff, among many other factors. Once the mode … more
Date: March 1, 1979
Creator: Huang, T.V.
Partner: UNT Libraries Government Documents Department
open access

Assessment of long-distance thermal-energy transport: a comparison between water, steam, and hot oils

Description: An assessment of the capital and operating costs required to supply low-to-moderate temperature (120/sup 0/ to 250/sup 0/) thermal energy via a long distance pipeline system is presented. Ten basic thermal energy systems are studied in this report; 6 systems subdivided into 54 cases covering single-medium energy outputs, and 4 systems subdivided into 36 cases covering multimedium (2 or more different forms, such as steam and hot water) energy outputs. Preliminary sizing calculations were perfor… more
Date: March 1, 1979
Partner: UNT Libraries Government Documents Department
open access

Assessment of synfuel transportation to year 2000

Description: This report identifies and discusses potential problems in the transportation of synthetic fuels (synfuels) which if allowed to persist unresolved will hamper the development of these energy materials between now and the year 2000. The emergence of transportation-related problems in shale oil and coal synfuel development will be highly dependent upon their chemical similitude with analagous fossil fuels. Hence, definitive resolution of the question of whether new transportation problems exist i… more
Date: March 1, 1979
Creator: Wakamiya, W.; Sebelien, K.B. & Parkhurst, M.A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen