Search Results

open access

Startup and Initial Testing of SM-1 Core II With Special Components

Description: The loading operation for SM-1 Core II is described. Results of startup physics measurements (Test A-300 (Series) and fission product iodine monitoring in the primary coolant are given. The SM-1 Core II initial loading progressed satisfactorily, fulfilling the predictions of the zero power experiment performed at the Alco Criticality Facility. The initial cold clean five rod bank position was 6.53 in.; the initial hot, no xenon, five rod bank position was 9.62 in.; the initial hot, equilibrium … more
Date: February 28, 1962
Creator: Moote, F. G. & Schrader, E. W.
Partner: UNT Libraries Government Documents Department
open access

Office of Waste Isolation progress report, January 1978

Description: This document, prepared to report progress on the National Waste Terminal Storage (NWTS) program, consists of project reports on work performed by organizations under subcontract to OWI, by DOE contractors, by OWI consultants, and by other federal agencies participating in the NWTS program. The project reports are made under the headings technical projects, facility projects, planning and analysis, and regulatory affairs. (DLC)
Date: February 28, 1978
Creator: Zerby, C.D.
Partner: UNT Libraries Government Documents Department
open access

High resolution positron Q-value measurements and nuclear structure studies far from the stability line. Progress report

Description: Research progress in briefly described, and details are presented in the attached preprints and reprints: (1) precision mass differences in light rubidium and krypton isotopes utilizing beta endpoint measurements; (2) precision mass measurements utilizing beta endpoints; (3) Monte Carlo calculations predicting the response of intrinsic GE detectors to electrons and positrons; and (4) reactor antineutrino spectra and nuclear spectroscopy of isotopes far from beta stability. (WHK)
Date: February 28, 1982
Creator: Avignone, F. T. III
Partner: UNT Libraries Government Documents Department
open access

Tertiary Blast Effects: The Effects of Impact on Mice, Rats, Guinea Pigs and Rabbits. Technical Progress Report

Description: A total of 455 mlce, rats, gulnea plgs, and rabbits was subjected to lmpact at velocitles ranglng between 25 ft/sec and 51 ft/sec. The deslred velocities were generated by allowlng the anlmals to free-fall from various helghts to a flat concrete pad. The ventral surface of each anlmal was the area of impact. Problt analyses of the 24-hr mortallty data ylelded LD/sub 50/ lmpact veloclties with 95% confldence limits as follows: mouse, 39.4 (37.4 to 42.0) ft/ sec; rat, ft/sec; and rabbit, 31.7 (30… more
Date: February 28, 1961
Creator: Richmond, D. R.; Bowen, I. G. & White, C. S.
Partner: UNT Libraries Government Documents Department
open access

Comparison of Gaseous Waste Handling Systems for PL-3

Description: Gaseous waste handling systems are compared for direct and indirect boiling water and pressurized water reactors for PL-3 application. Areas that are common to the various concepts are not discussed since they do not enter into a comparison study. The major differences present are in the handling of active gases released to or held in the primary system coolant. These gases which could be present, their possibIe release from the system, and the necessary processing requirements are discussed in… more
Date: February 28, 1962
Creator: Noble, J. H. & Duke, E. E.
Partner: UNT Libraries Government Documents Department
open access

Management options for implementing a basic and applied research program responsive to CS technology base needs. Task VIII. Review existing CS materials R and D programs

Description: Possibilities for setting up a basic and applied research program that would be responsive to the Conservation and Solar energy base needs are considered with emphasis on the area of materials research. Several organizational arrangements for the implementation of this basic and applied research program are described and analyzed. The key functions of the system such as resources allocation, and program coordination and management follow from two fundamental characteristics: assignment of lead … more
Date: February 28, 1980
Partner: UNT Libraries Government Documents Department
open access

Fundamentals of interruption in vacuum. Eleventh progress report

Description: During the past three months effort has concentrated on formulating a method to predict the enhancement of electrode surface field and power input occasioned by the presence of a projection on the electrode surface, during the ion sheath development period which attends the scavenging a contact gap following current interruption in vacuum. In addition, experimental evidence has been obtained to support the theory, postulated earlier, of a turn-around interval for electrons left in the gap, whic… more
Date: February 28, 1981
Creator: Greenwood, A. N. & Sullivan, J. S.
Partner: UNT Libraries Government Documents Department
open access

Periods found in heat measurements obtained by calorimetry

Description: During a span of 640 days, a periodicity of 1.5158 +- 0.0008 days was discovered in successive heater equilibria on Calorimeter No. 127. Measurements were taken at 12-h intervals, with occasional changes of exactly 3 or 6 h in the schedule of measurements. This schedule eliminated all other possible periods except a period of 0.150156 days. Periods of 1.519125 and 1.511283 days were discovered in data on the excess length of day as obtained by the US Naval Observatory over a period of 24 y. The… more
Date: February 28, 1984
Creator: Jordan, K. C.
Partner: UNT Libraries Government Documents Department
open access

Liquid Phase Methanol LaPorte Process Development Unit: Modification, Operation, and Support Studies

Description: The LPMEOH process was conceived and patented by Chem Systems Inc. in 1975. Initial research and studies on the process focused on two distinct modes of operation. The first was a liquid fluidized mode with relatively large catalyst pellets suspended in a fluidizing liquid, and the second was an entrained (slurry) mode with fine catalyst particles slurried in an inert liquid. The development of both operating modes progressed in parallel from bench scale reactors, through an intermediate scale … more
Date: February 28, 1991
Partner: UNT Libraries Government Documents Department
open access

Heat exchanger restart evaluation

Description: On December 24, 1991, the K-Reactor was in the shutdown mode with full AC process water flow and full cooling water flow. Safety rod testing was being performed as part of the power ascension testing program. The results of cooling water samples indicated tritium concentrations higher than allowable. Further sampling and testing confirmed a Process Water System to Cooling Water System leak in heat exchanger 4A (HX 4A). The heat exchanger was isolated and the plant shutdown. Heat exchanger 4kA w… more
Date: February 28, 1992
Creator: Morrison, J. M.; Hirst, C. W. & Lentz, T. F.
Partner: UNT Libraries Government Documents Department
open access

DEVELOPMENT OF FREEZE VALVE FOR USE IN THE MSRE

Description: Three types of frozen-seal valves'' were tested for possible use in the MSRE. The seal was melted by direct resistance heat, by induction heat, and by clamp-on Calrod heat. The frozen seal was made in a preformed restriction section of a standard piece of pipe by a cooling-gas jet stream directed at the restriction. All three valves performed satisfactorily through 100 test cycles. The Calrodheated valve was selected for MSRE use on the basis of simplicity of design and of operation. Two of the… more
Date: February 28, 1962
Creator: Richardson, M.
Partner: UNT Libraries Government Documents Department
open access

Prevalence of Mental Illness in the United States: Data Sources and Estimates

Description: This report briefly describes the methodology and results of three large surveys (funded in whole or in part by the U.S. Department of Health and Human Services) that provide national prevalence estimates of diagnosable mental illness: the National Comorbidity Survey Replication (NCS-R), the National Comorbidity Survey Replication Adolescent Supplement (NCS-A), and the National Survey on Drug Use and Health (NSDUH). The report then presents prevalence estimates of any mental illness and serious… more
Date: February 28, 2014
Creator: Bagalman, Erin & Napili, Angela
Partner: UNT Libraries Government Documents Department
open access

The Army's Ground Combat Vehicle (GCV) Program: Background and Issues for Congress

Description: This report looks at the history and current need for a Ground Combat Vehicle (GCV) program. Potential issues for Congress include the role of the GCV and the need for the program in a downsized Army that will likely have fewer heavy brigade combat teams (HBCTs).
Date: February 28, 2014
Creator: Feickert, Andrew
Partner: UNT Libraries Government Documents Department
open access

VA Education Benefits: Actions Taken, but Outreach and Oversight Could Be Improved

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The U.S. Department of Veterans Affairs (VA) provided $9 billion in education benefits to service-members and veterans in fiscal year 2010, mostly through the new Post-9/11 GI Bill. In providing education benefits, VA relies on State Approving Agencies (SAA) to approve schools; and on schools to report students' enrollment status. GAO was asked to determine: (1) what is known about the effectiveness of … more
Date: February 28, 2011
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Nuclear Nonproliferation: Progress Made in Improving Security at Russian Nuclear Sites, but the Long-term Sustainability of U.S.-Funded Security Upgrades Is Uncertain

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Safeguarding nuclear warheads and materials that can be used to make nuclear weapons is a primary national security concern of the United States. Since 1993, the Departments of Energy (DOE) and Defense (DOD) have worked to improve security at sites housing weapons-usable nuclear material and warheads in Russia and other countries. In 1995, DOE established the Materials Protection, Control, and Accountin… more
Date: February 28, 2007
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Federal Bureau of Investigation: Weak Controls over Trilogy Project Led to Payment of Questionable Contractor Costs and Missing Assets

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The Trilogy project--initiated in 2001--is the Federal Bureau of Investigation's (FBI) largest information technology (IT) upgrade to date. While ultimately successful in providing updated IT infrastructure and systems, Trilogy was not a success with regard to upgrading FBI's investigative applications. Further, the project was plagued with missed milestones and escalating costs, which eventually totale… more
Date: February 28, 2006
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Aviation Workforce: Current and Future Availability of Airline Pilots

Description: A letter report issued by the Government Accountability Office with an abstract that begins "GAO found mixed evidence regarding the extent of a shortage of airline pilots, although regional airlines have reported difficulties finding sufficient numbers of qualified pilots over the past year. Specifically, looking at broad economic indicators, airline pilots have experienced a low unemployment rate—the most direct measure of a labor shortage; however, both employment and earnings have decreased … more
Date: February 28, 2014
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Performance Budgeting: States' Experiences Can Inform Federal Efforts

Description: A letter report issued by the Government Accountability Office with an abstract that begins "With a number of challenges facing the nation--including a long-term fiscal imbalance--agencies need to maximize their performance and leverage available resources and authorities to achieve maximum value while managing risk. Examining state efforts to increase the focus on performance and their experiences in responding to recent fiscal stress can offer insights into practices that may assist federal d… more
Date: February 28, 2005
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Head Start: Comprehensive Approach to Identifying and Addressing Risks Could Help Prevent Grantee Financial Management Weakenesses

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In fiscal year 2004, Congress appropriated $6.8 billion to serve 919,000 poor children through 1,680 Head Start grantees nationwide. Recent reports of financial improprieties at a number of Head Start programs raised questions about the effectiveness of the oversight by the Department of Health and Human Services' (HHS) Administration for Children and Families (ACF) in identifying and resolving financia… more
Date: February 28, 2005
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Tobacco Settlement: States' Allocations of Fiscal Years 2002 and 2003 Master Settlement Agreement Payments

Description: A letter report issued by the General Accounting Office with an abstract that begins "The Master Settlement Agreement (MSA) requires four of the nation's largest tobacco companies to make annual payments to states in perpetuity as reimbursement for past health care costs related to tobacco use. The Farm Security and Rural Investment Act of 2002 requires GAO to report annually on the amount of MSA payments states receive and how they allocate these payments for the years 2002 through 2006. This … more
Date: February 28, 2003
Creator: United States. General Accounting Office.
Partner: UNT Libraries Government Documents Department
open access

Hurricane Katrina: Allocation and Use of $2 Billion for Medicaid and Other Health Care Needs

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In February 2006, the Deficit Reduction Act of 2005 (DRA) appropriated $2 billion for certain health care costs related to Hurricane Katrina through Medicaid and the State Children's Health Insurance Program (SCHIP). The Centers for Medicare & Medicaid Services (CMS) was charged with allocating the $2 billion in funding to states directly affected by the hurricane or that hosted evacuees. GAO performed … more
Date: February 28, 2007
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Department of Energy: Advanced Technology Vehicle Loan Program Implementation Is Under Way, but Enhanced Technical Oversight and Performance Measures Are Needed

Description: A letter report issued by the Government Accountability Office with an abstract that begins "In the Energy Independence and Security Act of 2007, Congress mandated higher vehicle fuel economy by model year 2020 and established the Advanced Technology Vehicles Manufacturing (ATVM) loan program in the Department of Energy (DOE). ATVM is to provide up to $25 billion in loans for more fuel-efficient vehicles and components. Congress also provided $7.5 billion to pay the required credit subsidy cost… more
Date: February 28, 2011
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Homeland Security: DHS Needs Better Project Information and Coordination among Four Overlapping Grant Programs

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Multiple factors contribute to the risk of duplication among four FEMA grant programs that GAO studied—the State Homeland Security Program (SHSP), Urban Areas Security Initiative (UASI), Port Security Grant Program, and Transit Security Grant Program. Specifically, these programs share similar goals, fund similar projects, and provide funds in the same geographic regions. Further, DHS’s ability to track… more
Date: February 28, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen