Resource Type

Energy Development: Selected, Annotated References, July 1969-1970 (open access)

Energy Development: Selected, Annotated References, July 1969-1970

This report provides an annotated bibliography of resources related to energy development which were published between July 1969 and 1970.
Date: August 10, 1970
Creator: Prihods, Cheryl
System: The UNT Digital Library
LOADING AND ELUTION CHARACTERISTICS OF SOME NATURAL AND SYNTHETIC ZEOLITES (open access)

LOADING AND ELUTION CHARACTERISTICS OF SOME NATURAL AND SYNTHETIC ZEOLITES

The cation exchange characteristics of several commercially available zeolites were evaluated, Equilibrium loading characteristics and exchange capacities were determined experimentally in the binary systems cesium-lithium, cesium-- sodium, cesium--potassium, cesium-Tubidium, cesium -- hydrogen, cesium-- ammonium, strontium-- magnesium, strontium-- calcium, strontium-- barium, and strontium-- hydrogen for several zeolites. Exchangeable cation fractions in the equilibrium solutions were varied from 0.2 to 0.00001, while the total normality of the system constituents was held constant. Results were plotted as equivalent fraction of the traced cation on the zeolite at equilibrium vs. the fraction of traced cation remaining in the equilibrium solution. If an influent composition is known, and falls in the system listed above, zeolite column loading may be read directly in univalent-univalent or divalent-divalent systems. However, in the strontium-sodium or strontium-- hydrogen systems, a k value must be used because squared terms appear in the equilibrium expression as follows: 2 Na- zeolite plus or minus Sr-solution in equilibrium 2 Nasolution + Sr-zeolite, or k = (Sr-zeolite)(Na-solution)/ (Na-zeolite)2(Sr-solution). The k for a given cation is a function of zeolite loading with that cation. Several column 50% loading capacities were determined to randomly test the validity of the above curves to predict column capacities, Several columns …
Date: August 10, 1962
Creator: Ames, L.L. Jr. & Knoll, K.C.
System: The UNT Digital Library
Quarterly Technical Report on Spert Project, January-March 1962 (open access)

Quarterly Technical Report on Spert Project, January-March 1962

None
Date: August 10, 1962
Creator: Schroeder, F.
System: The UNT Digital Library
TWO AUXILIARY CODES FOR USE WITH RENUPAK (open access)

TWO AUXILIARY CODES FOR USE WITH RENUPAK

Two IBM-7090 codes were written to aid the user of the neutron moments method code RENUPAK. One code computes and punches response function input cards for RENUPAK or NIOBE (another neutron transport code). The second code reads RENUPAK flux tapes and prints out a compact edit including dose rate as a function of distance. (auth)
Date: August 10, 1962
Creator: Trubey, D.K.
System: The UNT Digital Library
Experimental observations and model calculations of impurity radiation in a plasma gun compact torus experiment (open access)

Experimental observations and model calculations of impurity radiation in a plasma gun compact torus experiment

Several types of radiation measurements were performed on the Beta II compact forms experiment. Among these are time integrated spectra ranging in wavelength from the vuv to the uv, time resolved bolometer measurements of radiation from the x-ray to the infrared, and time and wavelength resolved measurements of certain spectral lines. It is difficult to relate any one of these measurements to plasma parameters of interest such as temperature, density, or impurity content. In this report we compare the results of these, and other measurements with two simple models of the power balance in the plasma in order to estimate the effect of carbon and oxygen impurities on plasma lifetime.
Date: August 10, 1982
Creator: Goldenbaum, G. C.; Granneman, E. H. A.; Hartman, C. W.; Prono, D. S.; Taska, J. & Turner, W. C.
System: The UNT Digital Library
Kilowatt Isotope Power System: component test procedure for the ground demonstration system jet condenser orifice performance. 77-KIPS-83 (open access)

Kilowatt Isotope Power System: component test procedure for the ground demonstration system jet condenser orifice performance. 77-KIPS-83

The verification methods which shall be used in the development program to be conducted on the Kilowatt Isotope Power System (KIPS) Jet Condenser to verify adequate orifice thermal performance are described. The purpose of the test procedure is to determine which orifice elements achieve satisfactory thermal performance to assure adequacy for Ground Demonstration System (GDS) Testing.
Date: August 10, 1977
Creator: unknown
System: The UNT Digital Library
OGRE-P2, a Monte Carlo Program for Computing Gamma-Ray Leakage From Laminated Slabs With a Distributed Source (open access)

OGRE-P2, a Monte Carlo Program for Computing Gamma-Ray Leakage From Laminated Slabs With a Distributed Source

A Monte Carlo program OGRE-P2 was written for the IBM-7090 to solve the problem of gamma radiation from a slab of laminated regions composed of various materials. The dose rate is calculated on one side of the slab. (J.R,D.)
Date: August 10, 1962
Creator: Trubey, D. K.; Penny, S. K. & Emmett, M. B.
System: The UNT Digital Library
Ocean Thermal Energy Conservation (OTEC) power system development (PDS) II. Preliminary design report (open access)

Ocean Thermal Energy Conservation (OTEC) power system development (PDS) II. Preliminary design report

This report documents the results and conclusions of the PDS II, Phase I, preliminary design of a 10 MWe OTEC power system, using enhanced plate type heat exchangers, and of representative 0.2 MWe test articles. It further provides the documentation (specifications, drawings, trade studies, etc.) resulting from the design activities. The data and discussions of the technical concepts are organized to respond to the PDS II, Phase II proposal evaluation criteria. This volume, which specifically addresses the three evaluation categories (heat exchangers, rotating machinery, and power system configuration and performance) is an integral part of the Phase II plans (proposal) which describe the technical approach to delivering test articles to OTEC-1. In addition, there is a section which addresses power system cost and net energy analysis and another which discusses the results of stainless steel feasibility studies. Supporting documentation is contained in two appendix volumes.
Date: August 10, 1979
Creator: unknown
System: The UNT Digital Library
Steady State Thermal Behavior of Hnpf Sodium Heat Transfer System (open access)

Steady State Thermal Behavior of Hnpf Sodium Heat Transfer System

The performance of the Hallam Nuclear Power Facility heat transfer components was investigated in order to determine the steady-state, part load characteristics under various operating conditions. The complete steady-state temperature distributions, variations of flow rates and heat transfer coefficients throughout the sodium heat transfer systems as functions of reactor load are shown in a series of graphs. (M.C.G.)
Date: August 10, 1959
Creator: Stell, A.T.
System: The UNT Digital Library
Ocean thermal energy conversion (OTEC) power system development (PSD) II. Preliminary design report. Appendix I: specifications and drawings (open access)

Ocean thermal energy conversion (OTEC) power system development (PSD) II. Preliminary design report. Appendix I: specifications and drawings

This volume contains the specifications and drawings prepared in support of the preliminary design of a 10MWe OTEC power system using enhanced plate type heat exchangers. Included are: (1) the specification tree; (2) system specification; (3) 10 MWe heat exchangers; (4) nitrogen storage, conditioning and supply subsystem specification; (5) ammonia storage, conditioning and supply specification; (6) electrical power distribution and control subsystem specification; (7) equipment valves, instruments and live lists and specifications; (8) drawing tree; (9) drawing package; and (10) 0.2 MWe test articles procurement specifications. (WHK)
Date: August 10, 1979
Creator: Pearson, R.O.
System: The UNT Digital Library
STABILITY OF PLASMAS AGAINST ELECTROSTATIC PERTURBATIONS (open access)

STABILITY OF PLASMAS AGAINST ELECTROSTATIC PERTURBATIONS

None
Date: August 10, 1961
Creator: Fowler, T.K.
System: The UNT Digital Library
Ocean thermal energy conversion (OTEC) power system development (PSD) II. Preliminary design report. Appendix II: supporting data (open access)

Ocean thermal energy conversion (OTEC) power system development (PSD) II. Preliminary design report. Appendix II: supporting data

The trade studies, calculations, and reports which provide the rationale for design conclusions for the 10 MWe OTEC power system are presented in this volume. These appendices include: (1) system design and optimization model; (2) system off-design performance computer model; (3) seawater system dynamics; (4) system mechanical design studies; (5) electrical design studies; (6) structural design studies; (7) tube cleaner design report and proposed brush test program; (8) heat exchangers: mechanical design; (9) heat exchangers: thermal hydraulic computer model; (10) heat exchangers: manufacturing flow plan; (11) heat exchangers: installation and removal procedures; (12) heat exchangers: stainless steel conceptual design; (13) heat exchangers: cost studies; (14)heat exchangers: materials selection and corrosion; and (15) heat exchangers: quality assurance. (WHK)
Date: August 10, 1979
Creator: unknown
System: The UNT Digital Library
Thermal depletion of a geothermal reservoir with both fracture and pore permeability (open access)

Thermal depletion of a geothermal reservoir with both fracture and pore permeability

A method for estimating the useful lifetime of a reservoir in porous rock where the injection and production wells intersect a fracture system is presented. Equations were derived for the pore-fluid and fracture-fluid temperatures averaged over large regions of the geothermal field. Problems such as incomplete areal sweep and interfingering of cool and hot fluids are ignored. Approximate equations relating average temperatures to the heat flowing from rock to fluid were developed, and their use is justified by comparing the results with solutions of the exact equations. The equations for the temperature decline can be solved quickly. In the model, fractures are characterized by three parameters: aperture w, permeability k/sub fr/, and spacings between fractures D. For certain values of these parameters, cool reinjected fluid in fractures may reach the production wells long before all the warm pore fluid has been tapped, shortening the useful lifetime of the field. The traditional (and important) problems of reservoir engineering, flow rate determination, drawdown, sweep patterns, etc. were ignored. Thus the results are most useful in providing a correction factor which can be applied to lifetime estimates obtained from a detailed simulation of a field assuming porous rock. That correction factor is plotted …
Date: August 10, 1976
Creator: Kasameyer, P.W. & Schroeder, R.C.
System: The UNT Digital Library
Uniform laser ablative acceleration of targets at 10/sup 14/ W/cm/sup 2/ (open access)

Uniform laser ablative acceleration of targets at 10/sup 14/ W/cm/sup 2/

We present the first detailed investigations of the ablative acceleration of planar targets while simultaneously using high irradiance (10/sup 14/ W/cm/sup 2/), large focal diameters (1 mm) and long laser pulse duration (3 nsec). Included are measurements of target preheat, ablation pressures and uniformity achieved under these conditions. Targets were accelerated to high velocities with velocity profile uniformity approaching that required for high gain pellet implosions.
Date: August 10, 1982
Creator: Obenschain, S. P.; Whitlock, R. R.; McLean, E. A.; Ripin, B. H.; Price, R. H.; Phillion, D. W. et al.
System: The UNT Digital Library
DISCUSSION OF AN ACTIVATION METHOD FOR MEASURING THE RATIO OF U$sup 238$ ABSORPTION TO U$sup 235$ FISSION IN A REACTOR (open access)

DISCUSSION OF AN ACTIVATION METHOD FOR MEASURING THE RATIO OF U$sup 238$ ABSORPTION TO U$sup 235$ FISSION IN A REACTOR

The theory is presented in detail of an activation method for measuring the ratio of U/sup 238/ absorptions to U/sup 235/ fissions in a nuclear reactor. The origin of the activities is discussed, the equations are given for interpretation of the measurements, and the expected counting rates are computed for a typical experiment in the EGCR. (auth)
Date: August 10, 1962
Creator: Preskitt, C.A.
System: The UNT Digital Library
Collins' bypass for the main ring (open access)

Collins' bypass for the main ring

Design of the bypass for the main ring at Fermilab is discussed. Specific design features discussed include space, path length, geometric closure, matching of betatron functions, and external dispersion. Bypass parameters are given. (GHT)
Date: August 10, 1982
Creator: Ohnuma, S.
System: The UNT Digital Library
Borehole cement and rock properties studies. Progress report for the period up to 1 August 1976 (open access)

Borehole cement and rock properties studies. Progress report for the period up to 1 August 1976

Research on the use of cements in radioactive waste isolation is reported. Other research is reported on the effects of thermal treatments of clays and shales on their cation exchange capacities and relative sorptive properties for cations. Development of instrumentation for measuring thermal properties of cements at atmospheric pressure was completed. A method was developed for measuring heat flow in shales and cement. Data on thermodynamic properties of cements and shales are included. Studies of shales, siltstones, and evaporites including scanning electron microscopy are in progress. (JRD)
Date: August 10, 1976
Creator: Roy, D. M.; Brindley, G. W.; McKinstry, H. A.; Voight, B.; Grutzeck, M.; Komarneni, S. et al.
System: The UNT Digital Library
Navy Littoral Combat Ship (LCS) Program: Background and Issues for Congress (open access)

Navy Littoral Combat Ship (LCS) Program: Background and Issues for Congress

Report that provides background information and potential issues for Congress on the Littoral Combat Ship (LCS) and concerns Congress has for complications within the LCS program.
Date: August 10, 2012
Creator: O'Rourke, Ronald
System: The UNT Digital Library
Department of Defense Energy Initiatives: Background and Issues for Congress (open access)

Department of Defense Energy Initiatives: Background and Issues for Congress

Report that provides background information and identifies issues for Congress on Department of Defense (DOD) energy initiatives.
Date: August 10, 2012
Creator: Schwartz, Moshe; Blakeley, Katherine & O'Rourke, Ronald
System: The UNT Digital Library
Kazakhstan: Recent Developments and U.S. Interests (open access)

Kazakhstan: Recent Developments and U.S. Interests

This report provides political background information on Kazakhstan. It discusses terrorism and unrest in Kazakhstan, as well as human rights, economic development, foreign policy and defense and U.S. policy.
Date: August 10, 2012
Creator: Nichol, Jim
System: The UNT Digital Library
Federal Law Enforcement: Survey of Federal Civilian Law Enforcement Mandatory Basic Training (open access)

Federal Law Enforcement: Survey of Federal Civilian Law Enforcement Mandatory Basic Training

A letter report issued by the Government Accountability Office with an abstract that begins "Federal law enforcement officers (LEO) are required to complete mandatory basic training in order to exercise their law enforcement authorities. GAO was asked to identify federal mandatory law enforcement basic training programs. This report builds on GAO's prior work surveying federal civilian law enforcement components regarding their functions and authorities (see GAO-07-121, December 2006). GAO defined an LEO as an individual authorized to perform any of four functions: conduct criminal investigations, execute search warrants, make arrests, or carry firearms. In this report GAO describes (1) the mandatory basic law enforcement training that the components reported requiring their LEOs to complete and the federal law enforcement job series classifications for which basic training programs are mandatory; and (2) a breakdown of the delivery of the of basic training programs, by type of organization providing the training and location. To conduct this work, GAO administered a Web-based survey to 105 federal civilian law enforcement components. Each was requested to self-report on, required basic training programs for LEOs, the organizations conducting the training, training locations, and the job series for which programs are mandatory. GAO is not making recommendations."
Date: August 10, 2007
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
United States Merchant Marine Academy: Internal Control Weaknesses Resulted in Improper Sources and Uses of Funds; Some Corrective Actions Are Under Way (open access)

United States Merchant Marine Academy: Internal Control Weaknesses Resulted in Improper Sources and Uses of Funds; Some Corrective Actions Are Under Way

A letter report issued by the Government Accountability Office with an abstract that begins "The U.S. Merchant Marine Academy (Academy), a component of the Department of Transportation's Maritime Administration (MARAD), is one of five U.S. service academies. The Academy is affiliated with 14 non-appropriated fund instrumentalities (NAFI) and two foundations. GAO was asked to determine whether there (1) were any potentially improper or questionable sources and uses of funds by the Academy, including transactions with its affiliated organizations; (2) was an effective control environment with key controls in place over the Academy's sources and uses of funds; and (3) were any actions taken, under way, or planned to improve controls and accountability. GAO analyzed selected transactions from fiscal years 2006, 2007, and 2008 to identify improper or questionable sources and uses of funds and reviewed documents and interviewed cognizant officials to assess the Academy's internal controls, and identify corrective actions to improve controls."
Date: August 10, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Federal Communications Commission: Regulatory Fee Process Needs to Be Updated (open access)

Federal Communications Commission: Regulatory Fee Process Needs to Be Updated

A letter report issued by the Government Accountability Office with an abstract that begins "The Federal Communications Commission (FCC) assesses regulatory fees among industry sectors and fee categories based on obsolete data, with limited transparency. The Communications Act requires FCC to base its regulatory fees on the number of full-time equivalents (FTE) that perform regulatory tasks in certain bureaus, among other things. FCC based its fiscal year 2011 regulatory fee assessments on its fiscal year 1998 division of FTEs among fee categories. It has not updated the FTE analysis on which it bases its regulatory fees, in part to avoid fluctuations in fees from year to year. FCC officials stated that the agency has complied with its statutory authority by dividing fees among fee categories based on FTE data—although the data is from fiscal year 1998—since the statute does not prescribe a specific time for FCC to update its FTE analysis. As a result, after 13 years in a rapidly changing industry, FCC has not validated the extent to which its fees correlate to its workload. Major changes in the telecommunications industry include the increasing use of wireless and broadband services and a convergence of telecommunications industries. Moreover, FCC’s practice …
Date: August 10, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Tax Whistleblowers: Incomplete Data Hinders IRS's Ability to Manage Claim Processing Time and Enhance External Communication (open access)

Tax Whistleblowers: Incomplete Data Hinders IRS's Ability to Manage Claim Processing Time and Enhance External Communication

A letter report issued by the Government Accountability Office with an abstract that begins "The Tax Relief and Health Care Act of 2006 expanded the Internal Revenue Service's (IRS) whistleblower program, increasing rewards for submitting information on others' tax underpayments to up to 30 percent of collected proceeds. The expanded program targets tax underpayments over $2 million and could reduce the gap between taxes owed and taxes paid. IRS's Whistleblower Office has received over 1,300 submissions qualifying for this new program since 2007. GAO was asked to assess (1) how IRS manages the expanded program, (2) how IRS communicates with whistleblowers and the public, and (3) any lessons from IRS's or other government whistleblower programs that could improve IRS's expanded whistleblower program. GAO analyzed IRS documents and data and interviewed IRS officials, whistleblower attorneys, and federal and state whistleblower program officials."
Date: August 10, 2011
Creator: United States. Government Accountability Office.
System: The UNT Digital Library