Well test plan for the City of El Centro utility core field experiment (open access)

Well test plan for the City of El Centro utility core field experiment

The following are included in the well test plan: well test program schedule and order of work; the injection well drilling program details; the production well drilling program details; and long-term (30-day) production testing program details. (MHR)
Date: June 15, 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
National uranium resource evaluation program: hydrogeochemical and stream sediment reconnaissance basic data for Ely quadrangle, Nevada; Utah (open access)

National uranium resource evaluation program: hydrogeochemical and stream sediment reconnaissance basic data for Ely quadrangle, Nevada; Utah

Field and laboratory data are presented for 1937 sediment samples from the Ely Quadrangle, Nevada; Utah. The samples were collected by Savannah River Laboratory; laboratory analysis and data reporting were performed by the Uranium Resource Evaluation Project at Oak Ridge, Tennessee.
Date: October 15, 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Summary report on the Solar Consumer Assurance Network (SOLCAN) Program Planning Task in the southern region (open access)

Summary report on the Solar Consumer Assurance Network (SOLCAN) Program Planning Task in the southern region

The goal of the SOLCAN Program Planning Task is to assist in the development, at the state and local levels, of consumer assurance approaches that will support the accelerated adoption and effective use of new products promoted by government incentives to consumers to meet our nation's energy needs. The task includes state-conducted evaluations and state SOLCAN meetings to identify consumer assurance mechanisms, assess their effectiveness, and identify and describe alternative means for strengthening consumer and industry assurance in each state. Results of the SOLCAN process are presented, including: a Solar Consumer Protection State Assessment Guide; State Solar Consumer Assurance Resources for Selected States; State Solar Consumer Protection Assessment Interviews for Florida; and state SOLCAN meeting summaries and participants. (LEW)
Date: March 15, 1981
Creator: Browne, M. B.
Object Type: Report
System: The UNT Digital Library
Multiple-reflection optical gas cell. [DOE Patent Application] (open access)

Multiple-reflection optical gas cell. [DOE Patent Application]

A multiple-reflection optical cell for Raman or fluorescence gas analysis consists of two spherical mirrors positioned transverse to a multiple-pass laser cell in a confronting plane-parallel alignment. The two mirrors are of equal diameter but possess different radii of curvature. The spacing between the mirrors is uniform and less than half of the radius of curvature of either mirror. The mirror of greater curvature possesses a small circular portal in its center which is the effective point source for conventional Fl double lens collection optics of a monochromator-detection system. Gas to be analyzed is flowed into the cell and irradiated by a multiply-reflected composite laser beam centered between the mirrors of the cell. Raman or fluorescence radiation originating from a large volume within the cell is: (1) collected via multiple reflections with the cell mirrors; (2) partially collimated; and (3) directed through the cell portal in a geometric array compatible with Fl collection optics.
Date: June 15, 1981
Creator: Matthews, T.G.
Object Type: Patent
System: The UNT Digital Library
Occurrence and use of complex resonances (poles in scattering and radiation problems) (open access)

Occurrence and use of complex resonances (poles in scattering and radiation problems)

In a wide variety of physics problems, especially those which involve wave phenomena such as in electromagnetics and acoustics, a behavior results that can be described by systems of linear (partial) differential equations. Solutions to such problems often can be expressed simply in the form of an exponential series. Some specific background material for this approach is discussed, and a variety of example applications is summarized. (WHK)
Date: December 15, 1981
Creator: Miller, E. K.
Object Type: Article
System: The UNT Digital Library
Operations plan for the Regional Seismic Test Network (open access)

Operations plan for the Regional Seismic Test Network

The Regional Seismic Test Network program was established to provide a capability for detection of extremely sensitive earth movements. Seismic signals from both natural and man-made earth motions will be analyzed with the ultimate objective of accurately locating underground nuclear explosions. The Sandia National Laboratories, Albuquerque, has designed an unattended seismic station capable of recording seismic information received at the location of the seismometers installed as part of that specific station. A network of stations is required to increase the capability of determining the source of the seismic signal and the location of the source. Current plans are to establish a five-station seismic network in the United States and Canada. The Department of Energy, Nevada Operations Office, has been assigned the responsibility for deploying, installing, and operating these remote stations. This Operation Plan provides the basic information and tasking to accomplish this assignment.
Date: May 15, 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Safety-analysis report for packaging (SARP) general-purpose heat-source module 750-Watt shipping container (open access)

Safety-analysis report for packaging (SARP) general-purpose heat-source module 750-Watt shipping container

The SARP includes discussions of structural integrity, thermal resistance, radiation shielding and radiological safety, nuclear criticality safety, and quality control. Extensive tests and evaluations were performed to show that the container will function effectively with respect to all required standards and when subjected to normal transportation conditions and the sequence of four hypothetical accident conditions (free drop, puncture, thermal, and water immersion). In addition, a steady state temperature profile and radiation profile were measured using two heat sources that very closely resemble the GPHS. This gave an excellent representation of the GPHS temperature and radiation profile. A nuclear criticality safety analysis determined that all safety requirements are met.
Date: October 15, 1981
Creator: Whitney, M. A.; Burgan, C. E.; Blauvelt, R. K.; Zocher, R. W. & Bronisz, S. E.
Object Type: Report
System: The UNT Digital Library
The Podmoskovnaya Underground Coal Gasification Station (open access)

The Podmoskovnaya Underground Coal Gasification Station

From abstract: "Survey of the Soviet effort in underground coal gasification and summarizes research conducted at the Podmoskovnaya Station until its close in 1963."
Date: May 15, 1981
Creator: Olness, D. U.
Object Type: Report
System: The UNT Digital Library
Guide for prioritizing power plant productivity improvement projects: handbook of availability improvement methodology (open access)

Guide for prioritizing power plant productivity improvement projects: handbook of availability improvement methodology

As part of its program to help improve electrical power plant productivity, the Department of Energy (DOE) has developed a methodology for evaluating productivity improvement projects. This handbook presents a simplified version of this methodology called the Availability Improvement Methodology (AIM), which provides a systematic approach for prioritizing plant improvement projects. Also included in this handbook is a description of data taking requirements necessary to support the AIM methodology, benefit/cost analysis, and root cause analysis for tracing persistent power plant problems. In applying the AIM methodology, utility engineers should be mindful that replacement power costs are frequently greater for forced outages than for planned outages. Equivalent availability includes both. A cost-effective ranking of alternative plant improvement projects must discern between those projects which will reduce forced outages and those which might reduce planned outages. As is the case with any analytical procedure, engineering judgement must be exercised with respect to results of purely mathematical calculations.
Date: September 15, 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Solar collector panels (process-method). Rainwater collection and storage (open access)

Solar collector panels (process-method). Rainwater collection and storage

A process for producing panels for solar heating of potable water is described. The panels have PVC tubing flat-coiled into square or rectangular shapes. Also described is a cistern for collecting and storing rainwater. (LEW)
Date: October 15, 1981
Creator: Mowery, J.W.
Object Type: Report
System: The UNT Digital Library
Materials, processes and testing laboratory residential technical progress report, October-December 1980, January -February 1981 (open access)

Materials, processes and testing laboratory residential technical progress report, October-December 1980, January -February 1981

The US Department of Energy has set a 20-year lifetime goal for terrestrial photovoltaic modules. In its capacity as a Residential Photovoltaic Field Test and Applications Center, Massachusetts Institute of Technology Lincoln Laboratory has established and is monitoring experimental residential test sites in various locations of the United States. These sites contain either real or simulated residences coupled with photovoltaic modules from several manufacturers as well as the necessary balance-of-system components. Tests reported include visual and electrical inspection of modules, flash testing, and determination of module I-V curves.
Date: April 15, 1981
Creator: Forman, S.E. & Themelis, M.P.
Object Type: Report
System: The UNT Digital Library
Earth Sciences Division collected abstracts: 1980 (open access)

Earth Sciences Division collected abstracts: 1980

This report is a compilation of abstracts of papers, reports, and talks presented during 1980 at national and international meetings by members of the Earth Sciences Division, Lawrence Livermore National Laboratory. The arrangement is alphabetical (by author). For a given report, a bibliographic reference appears under the name of each coauthor, but the abstract itself is given only under the name of the first author (indicated in capital letters) or the first Earth Sciences Division author.
Date: October 15, 1981
Creator: Henry, A.L. & Hornady, B.F. (eds.)
Object Type: Report
System: The UNT Digital Library
Secondary and compound concentrators for parabolic-dish solar-thermal power systems (open access)

Secondary and compound concentrators for parabolic-dish solar-thermal power systems

A secondary optical element may be added to a parabolic dish solar concentrator to increase the geometric concentration ratio attainable at a given intercept factor. This secondary may be a Fresnel lens or a mirror, such as a compound elliptic concentrator or a hyperbolic trumpet. At a fixed intercept factor, higher overall geometric concentration may be obtainable with a long focal length primary and a suitable secondary matched to it. Use of a secondary to increase the geometric concentration ratio is more likely to be worthwhile if the receiver temperature is high and if errors in the primary are large. Folding the optical path with a secondary may reduce cost by locating the receiver and power conversion equipment closer to the ground and by eliminating the heavy structure needed to support this equipment at the primary focus. Promising folded-path configurations include the Ritchey-Chretien and perhaps some three-element geometries. Folding the optical path may be most useful in systems that provide process heat.
Date: April 15, 1981
Creator: Jaffe, L.D. & Poon, P.T.
Object Type: Report
System: The UNT Digital Library
Energy recovery through termites. Final report (open access)

Energy recovery through termites. Final report

This project, Energy Recovery Through Termites, was based on the proposed development of an energy recovery system to produce low cost animal protein for use in animal feeds. The result of my study shows that to date we are unable to establish viable colonies of termites. This is based on several key factors as follows: (a) inability to capture reproductives to establish new colonies in a confined area needed to offer recovery or harvest of protein; (b) confinement of colonies (even without queen or reproductives) has proven to be far too complex to establish in low cost and modest facilities; (c) the proposal is not cost effective. The resources of skill and materials could not be repaid from the protein recovered.
Date: December 15, 1981
Creator: Granger, J.A.
Object Type: Report
System: The UNT Digital Library
Basic Combustion and Pollutant-Formation Processes for Pulverized Fuels. Quarterly Technical Progress Report No. 4, 1 July 1981-30 September 1981 (open access)

Basic Combustion and Pollutant-Formation Processes for Pulverized Fuels. Quarterly Technical Progress Report No. 4, 1 July 1981-30 September 1981

This contract study of basic combustion and pollutant formation processes for pulverized solid fossil fuels includes coal-water mixtures and chars derived from coal pyrolysis, liquefaction or gasification processes. The factors that affect the physical properties of coal-water mixtures (CWM) have been identified and characterization tests initiated to determine how these variables (e.g., solids loading, particle size, particle size distribution, additives) affect the coal slurries. A bench-scale apparatus consisting of a pressure vessel and an atomizing nozzle was designed and is being fabricated. This apparatus will assist in the development of handling and atomization techniques for the combustion tests. It will also aid in comparing viscosities of slurries of different solids loadings and coal types. Chars were obtained for characterization tests. A series of potential tests to characterize the chars was identified. Grading and sizing of the chars was begun as well as elemental analysis. Samples of the chars were sent to Phillips for CO/sub 2/ reactivity tests to be performed. Coding for incorporation of swirling flows into the two-dimensional coal combustion model (PCGC-2) was completed. Debugging was initiated and sample computations are performed for a gaseous, isothermal system for low swirl numbers. Convergence problems were encountered when attempts were made …
Date: October 15, 1981
Creator: Germane, G. J. & Smoot, L. D.
Object Type: Report
System: The UNT Digital Library
Even-parity quartet autodetaching states of He/sup -/ (open access)

Even-parity quartet autodetaching states of He/sup -/

The total photodetachment cross section of the metastable, (1s2s2p) /sup 4/P/sup 0/ state of He/sup -/ has been recently measured at several wavelengths between 10 ..mu.. and 308 nm. As part of these calculations, the even parity, quartet, autodetaching states of He/sup -/ which are optically connected to the metastable /sup 4/P/sup 0/ state and which are associated with the n = 2 and n = 3 states of He were studied. In both the photodetachment and electron scattering calculations, extensive configuration interaction (CI) wavefunctions were used to describe the He target states, the He/sup -/ resonance states and the photodetachment continua. The Stieltjes moment-theory technique was used to extract the partial photodetachment cross sections from the discrete representations of the electron scattering continua. The use of the Stieltjes technique allowed the inclusion of both channel-channel coupling and fully correlated He /sup 3/S and /sup 3/P/sup 0/ wavefunctions in the calculations. Results are presented and discussed. (WHK)
Date: July 15, 1981
Creator: Hazi, A.U.
Object Type: Article
System: The UNT Digital Library
Worldwide assessment of steam-generator problems in pressurized-water-reactor nuclear power plants (open access)

Worldwide assessment of steam-generator problems in pressurized-water-reactor nuclear power plants

Objective is to assess the reliability of steam generators of pressurized water reactor (PWR) power plants in the United States and abroad. The assessment is based on operation experience of both domestic and foreign PWR plants. The approach taken is to collect and review papers and reports available from the literature as well as information obtained by contacting research institutes both here and abroad. This report presents the results of the assessment. It contains a general background of PWR plant operations, plant types, and materials used in PWR plants. A review of the worldwide distribution of PWR plants is also given. The report describes in detail the degradation problems discovered in PWR steam generators: their causes, their impacts on the performance of steam generators, and the actions to mitigate and avoid them. One chapter is devoted to operating experience of PWR steam generators in foreign countries. Another discusses the improvements in future steam generator design.
Date: September 15, 1981
Creator: Woo, H.H. & Lu, S.C.
Object Type: Report
System: The UNT Digital Library
Reflection/transmission phase shift interferometer and viewing optics (open access)

Reflection/transmission phase shift interferometer and viewing optics

The interferometer and viewing optics that are the main optical components of an Automated Surface Mapping system (ASM) used to characterize the surface topography and the wall thickness uniformity of opaque and transparent spherical shells is described. To characterize surface finish or wall thickness of spherical shells with an accuracy of 10 nm and a resolution of 1 ..mu..m the differential phase shift between two beams of orthogonal polarizations is measured, before and after the probe beam has interacted with the test object.
Date: June 15, 1981
Creator: Monjes, J.A.; Weinstein, B.W. & Willenborg, D.L.
Object Type: Article
System: The UNT Digital Library
Enthalpy measurement of coal-derived liquids. Technical progress report, May-July 1981. [186 to 732/sup 0/F and 75, 100, and 200 psia] (open access)

Enthalpy measurement of coal-derived liquids. Technical progress report, May-July 1981. [186 to 732/sup 0/F and 75, 100, and 200 psia]

Enthalpy measurements were initiated on the model compound quinoline. Preliminary results are presented for the temperature region 186 to 732/sup 0/F along isobars of 75, 100, and 200 psia.
Date: July 15, 1981
Creator: Kidnay, A. J. & Yesavage, V. F.
Object Type: Report
System: The UNT Digital Library
Collisional processes of interest in MFE plasma research. Annual report, October 1, 1980-September 30, 1981 (open access)

Collisional processes of interest in MFE plasma research. Annual report, October 1, 1980-September 30, 1981

Research on this contract can be divided into two general topics: (1) D/sup -/ formation collision processes, and (2) the determination of scattering cross sections used to diagnose properties of magnetically-confined plasmas. For topic (1) during last year, we completed theoretical calculations on the differential (angular) scattering of H/sup 0/ and D/sup 0/ on Cs, and determined the mechanisms and trends in the electron detachment cross sections for collisions of H/sup -/ and D/sup -/ on He, Ne, and the alkali and heavy alkaline earth atom systems. On topic (2) a major accomplishment was the determination of the electron capture and ionization cross sections for the C/sup 5 +/, N/sup 5 +/, and O/sup 6 +/ + H systems in the energy range from 13 eV/amu to 2.1 MeV/amu.
Date: October 15, 1981
Creator: Olson, R.E.
Object Type: Report
System: The UNT Digital Library
Prefabricated heat-exchanging fireplace. Final technical report (open access)

Prefabricated heat-exchanging fireplace. Final technical report

A heat-exchanging fireplace was installed in a 2000 square foot home and the standard air distribution equipment was ducted directly to the forced-air heating system of the home. The standard air distribution equipment for the fireplace included two squirrel-cage blowers which were connected to a thermostat, allowing a choice of temperature ranges; and a snap disc thermostat was used to disconnect the blowers in order to avoid blowing cold air after the fire died out. Arranged in this manner, one is able to set the regular home thermostat a few degrees lower than the fireplace thermostat, and this will allow the regular heating system to turn on after the fire has gone out in the fireplace. Energy consumption in both the fireplace and the conventional heating system was monitored throughout a heating season and then compared with past heating seasons when only a conventional heating system was used.
Date: June 15, 1981
Creator: Schleper, M. A.
Object Type: Report
System: The UNT Digital Library
Project for laboratory study for removal of organic sulfur from coal (open access)

Project for laboratory study for removal of organic sulfur from coal

Major accomplishments are listed: 1. It was found that molten sodium hydroxide (in place of mixed sodium and potassium hydroxides) followed by dilute sulfuric acid wash gave Gravimelt coal with the usual amount of sulfur and mineral matter removal but there was no MAF heat content loss over the small amount required for replacement of sulfur atoms by oxygen atoms in the coal structure - e.g., these samples had both measured heat content and MAF heat content in excess of 1400 Btu/lb. Therefore, the selectivity of the Gravimelt Process appears to be very high. 2. It was found that demineralized and desulfurizd Gravimelt coal has significantly less alkali metals content than the input coal. 3. Kentucky No. 11 coal was reduced in sulfur content to a level of 0.10 lbs of sulfur (0.20 lbs of sulfur dioxide)/10/sup 6/ Btu with an ash content of 0.21% in a cumulative reaction time of 60 minutes. This represents a 96% reduction in sulfur and a 97% reduction in ash. This product is significantly lower in sulfur content and ash than are typical synthetic or conventional liquid boiler fuels. 4. The Gravimelt Process was tested on Illinois No. 6 coal giving essentially identical results …
Date: January 15, 1981
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Correction for spectral mismatch effects on the calibration of a solar cell when using a solar simulator (open access)

Correction for spectral mismatch effects on the calibration of a solar cell when using a solar simulator

A general expression has been derived to enable calculation of the calibration error resulting from simulator-solar AMX spectral mismatch and from reference cell-test cell spectral mismatch. The information required includes the relative spectral response of the reference cell, the relative spectral response of the cell under test, and the relative spectral irradiance of the simulator (over the spectral range defined by cell response). The spectral irradiance of the solar AMX is assumed to be known.
Date: January 15, 1981
Creator: Seaman, C.H.
Object Type: Report
System: The UNT Digital Library
Critical parameters for coarse coal underground slurry haulage systems (open access)

Critical parameters for coarse coal underground slurry haulage systems

This report describes the basic parameters which directly influence the behavior of a coal slurry pipeline transportation system and determine the limitations of the system performance. The purpose of this technology assessment is to provide an identification and understanding of the critical factors which must be given consideration in the design and evaluation of such a slurry haulage system intended for use in an underground coal mine. The slurry haulage system will be utilized to satisfy the transportation requirements of conveying, in a pipeline, the coal mined by a continuous mining machine to a storage location near the mine entrance or to a coal preparation plant located on the surface. Coal-water slurries, particularly those consisting of homogeneous suspensions of small particles, frequently behave as non-Newtonian, Bingham-plastic fluids. For successful operation, slurry transport systems should be designed to operate in the turbulent flow regime and at a flow rate at least 30% greater than the deposition velocity. The deposition velocity is defined as the slurry flow rate at which the solid particles tend to settle in the pipe. Due to the importance of accurately determining the deposition velocity and the uncertainties of current methods for predicting the deposition velocity of coarse …
Date: February 15, 1981
Creator: Maynard, D.P.
Object Type: Report
System: The UNT Digital Library