Haiti: Efforts to Restore President Aristide, 1991-1994 (open access)

Haiti: Efforts to Restore President Aristide, 1991-1994

This report tracks the efforts to restore to office President Aristide of Haiti between the years 1991-1994. During this period, the main U.S. foreign policy concern was the restoration of the democratic process to Haiti. Closely related to this was the issue of Haitians attempting to flee to the United States by boat. Congressional concerns focused on human rights, Haitian migration, socioeconomic conditions, and drug trafficking.
Date: May 11, 1995
Creator: Taft-Morales, Maureen
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO95-033 (open access)

Texas Attorney General Opinion: LO95-033

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Whether article III, section 18 of the Texas Constitution prohibits the granting of an option to purchase and subsequent sale of a tract of land by a corporation, the stock of which is owned by the spouse of a legislator, to an optionee/purchaser who intends to submit a bid to the state to construct improvements on the tract and lease them to the state (ID# 33425)
Date: May 11, 1995
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
WHC-SD-W252-FHA-001, Rev. 0: Preliminary fire hazard analysis for Phase II Liquid Effluent Treatment and Disposal Facility, Project W-252 (open access)

WHC-SD-W252-FHA-001, Rev. 0: Preliminary fire hazard analysis for Phase II Liquid Effluent Treatment and Disposal Facility, Project W-252

A Fire Hazards Analysis was performed to assess the risk from fire and other related perils and the capability of the facility to withstand these hazards. This analysis will be used to support design of the facility.
Date: May 11, 1995
Creator: Barilo, N.F.
Object Type: Report
System: The UNT Digital Library
Closed loop cooling operation with MICON (open access)

Closed loop cooling operation with MICON

This Operability Test Procedure (OTP) provides instructions for testing the Closed Loop Cooling System interface with the MICON Terminal at the Plutonium Finishing Plant located at the 200 West Area of the Hanford Site. The Closed Loop Cooling System consists of several primary loops and a single secondary cooling loop. The test objectives are to functionally prove the interlocks and instruments of the closed loop cooling system with the MICON and to show operability of the system from the MICON Terminal. Any out of tolerance readings during the test will be adjusted immediately or with a new calibration package at a later time per cognizant engineers direction.
Date: May 11, 1995
Creator: Navarro, G.E.
Object Type: Report
System: The UNT Digital Library
Criticality safety evaluation for long term storage of FFTF fuel in interim storage casks (open access)

Criticality safety evaluation for long term storage of FFTF fuel in interim storage casks

It has been postulated that a degradation phenomenon, referred to as ``hot cell rot``, may affect irradiated FFTF mixed plutonium-uranium oxide (MOX) fuel during dry interim storage. ``Hot cell rot`` refers to a variety of phenomena that degrade fuel pin cladding during exposure to air and inert gas environments. It is thought to be a form of caustic stress corrosion cracking or environmentally assisted cracking. Here, a criticality safety analysis was performed to address the effect of the ``hot cell rot`` phenomenon on the long term storage of irradiated FFTF fuel in core component containers. The results show that seven FFTF fuel assemblies or six Ident-69 pin containers stored in core component containers within interim storage casks will remain safely subcritical.
Date: May 11, 1995
Creator: Richard, R.F.
Object Type: Report
System: The UNT Digital Library
45-Day safety screen results for Tank 241-C-101, auger sample 95-AUG-019 (open access)

45-Day safety screen results for Tank 241-C-101, auger sample 95-AUG-019

One auger sample from Tank 241-C-101 was received by the 222-S Laboratory and underwent safety screening analyses--differential scanning calorimetry (DSC), thermogravimetric analysis (TGA), and total alpha analysis--in accordance with the tank characterization plan. Analytical results for the TGA on the crust sample (the uppermost portion of the auger sample) (sample number S95T000823) were less than the safety screening notification limit of 17 weight percent water. Verbal and written notifications were made on May 3, 1995. No exotherms were observed in the DSC analyses and the total alpha results were well below the safety screening notification limit. This report includes the primary safety screening results obtained from the analyses and copies of all DSC and TGA raw data scans as requested per the TCP. Although not included in this report, a photograph of the extruded sample was taken and is available. This report also includes bulk density measurements required by Characterization Plant Engineering. Additional analyses (pH, total organic carbon, and total inorganic carbon) are being performed on the drainable liquid at the request of Characterization Process Control; these analyses will be reported at a later date in a final report for this auger sample. Tank C-101 is not part of any …
Date: May 11, 1995
Creator: Sasaki, L.M.
Object Type: Report
System: The UNT Digital Library
The outlook for US oil dependence (open access)

The outlook for US oil dependence

Market share OPEC lost in defending higher prices from 1979-1985 is being steadily regained and is projected to exceed 50% by 2000. World oil markets are likely to be as vulnerable to monopoly influence as they were 20 years ago, as OPEC regains lost market share. The U.S. economy appears to be as exposed as it was in the early 1970s to losses from monopoly oil pricing. A simulated 2-year supply reduction in 2005-6 boosts OPEC revenues by roughly half a trillion dollars and costs the U.S. economy an approximately equal amount. The Strategic Petroleum Reserve appears to be of little benefit against such a determined, multi-year supply curtailment either in reducing OPEC revenues or protecting the U.S. economy. Increasing the price elasticity of oil demand and supply in the U.S. and the rest of the world, however, would be an effective strategy.
Date: May 11, 1995
Creator: Greene, D. L.; Jones, D. W. & Leiby, P. N.
Object Type: Report
System: The UNT Digital Library
PFP Wastewater Sampling Facility (open access)

PFP Wastewater Sampling Facility

This test report documents the results obtained while conducting operational testing of the sampling equipment in the 225-WC building, the PFP Wastewater Sampling Facility. The Wastewater Sampling Facility houses equipment to sample and monitor the PFP`s liquid effluents before discharging the stream to the 200 Area Treated Effluent Disposal Facility (TEDF). The majority of the streams are not radioactive and discharges from the PFP Heating, Ventilation, and Air Conditioning (HVAC). The streams that might be contaminated are processed through the Low Level Waste Treatment Facility (LLWTF) before discharging to TEDF. The sampling equipment consists of two flow-proportional composite samplers, an ultrasonic flowmeter, pH and conductivity monitors, chart recorder, and associated relays and current isolators to interconnect the equipment to allow proper operation. Data signals from the monitors are received in the 234-5Z Shift Office which contains a chart recorder and alarm annunciator panel. The data signals are also duplicated and sent to the TEDF control room through the Local Control Unit (LCU). Performing the OTP has verified the operability of the PFP wastewater sampling system. This Operability Test Report documents the acceptance of the sampling system for use.
Date: May 11, 1995
Creator: Hirzel, D.R.
Object Type: Report
System: The UNT Digital Library
The interaction of intense subpicosecond laser pulses with underdense plasmas (open access)

The interaction of intense subpicosecond laser pulses with underdense plasmas

Laser-plasma interactions have been of interest for many years not only from a basic physics standpoint, but also for their relevance to numerous applications. Advances in laser technology in recent years have resulted in compact laser systems capable of generating (psec), 10{sup 16} W/cm{sup 2} laser pulses. These lasers have provided a new regime in which to study laser-plasma interactions, a regime characterized by L{sub plasma} {ge} 2L{sub Rayleigh} > c{tau}. The goal of this dissertation is to experimentally characterize the interaction of a short pulse, high intensity laser with an underdense plasma (n{sub o} {le} 0.05n{sub cr}). Specifically, the parametric instability known as stimulated Raman scatter (SRS) is investigated to determine its behavior when driven by a short, intense laser pulse. Both the forward Raman scatter instability and backscattered Raman instability are studied. The coupled partial differential equations which describe the growth of SRS are reviewed and solved for typical experimental laser and plasma parameters. This solution shows the growth of the waves (electron plasma and scattered light) generated via stimulated Raman scatter. The dispersion relation is also derived and solved for experimentally accessible parameters. The solution of the dispersion relation is used to predict where (in k-space) and …
Date: May 11, 1995
Creator: Coverdale, C.A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
UC Berkeley Nuclear Engineering Curriculum and Research Enhancement. Final report, February 14, 1993--February 14, 1995 (open access)

UC Berkeley Nuclear Engineering Curriculum and Research Enhancement. Final report, February 14, 1993--February 14, 1995

This is a report for the 2/14/93 to 2/14/95 period of the five-year program proposed and initiated in 1992, for curriculum and research enhancement for the Department of Nuclear Engineering at the University of California, Berkeley. The program is designed to strengthen the departmental academic infrastructure and improve the education breadth of nuclear engineering students. The DOE funds have supported scholarships and a novel educational program which includes summer coursework at the Diablo Canyon Nuclear Power Plant. The summer course provides an important introduction to reactor safety and operations to students who will in the future be responsible for running many of our existing nuclear power plants. The work was funded under DOE contract DE-FG0393ER75856, with a matching gift to the Department from the Pacific Gas and Electric Company (PG&E). The program described in the original grant proposal has been successful implemented with an enthusiastic response from our students and faculty. The program consisted of two parts, one for innovative additions to our curriculum funded by the DOE, and the other for distinguished lectureships and support for basic research funded by gifts from PG&E.
Date: May 11, 1995
Creator: Fowler, T.K. & Peterson, P.F.
Object Type: Report
System: The UNT Digital Library
Technology development for cobalt F-T catalysts. Quarterly technical progress report No. 9, October 1, 1994--December 31, 1994 (open access)

Technology development for cobalt F-T catalysts. Quarterly technical progress report No. 9, October 1, 1994--December 31, 1994

The objective of this Project is to investigate the influence of various promoters, additives, and supports on minimizing the methane selectivity and increasing the water-gas shift (WGS) activity of cobalt (Co) Fischer-Tropsch (F-T) catalysts. The ultimate goal of this investigation is to identify and demonstrate a catalyst preparation Procedure that will be scaled up for the reproducible synthesis of commercial quantities of supported CO catalysts with desired activity, sleectivity, and lifetime for use in F-T synthesis in three-phase slurry bubble column reactors. Seven new catalysts were formulated and prepared during this period under both subtasks 1.2 and 1.3. Two more catalysts were prepared by Calsicat. The characterization of all the catalysts in order to determine their physical properties (BET surface area, pore volume, pore size diameter, particle size distribution), as well as the cobalt reducibility, extent of reduction, and dispersion) was continued. Fixed-bed reactor testing of the catalysts was continued. Six new catalysts were tested for their F-T synthesis performance. An investigation of the effect of pretreatment in various atmospheres (calcination in air or nitrogen prior to reduction in hydrogen, direct reduction without prior calcination, and reductiono)ddation-reduction (ROR)) of a selected number of catalysts upon their performance for F-T synthesis …
Date: May 11, 1995
Creator: Singleton, Alan H.
Object Type: Report
System: The UNT Digital Library
China's Changing Conditions (open access)

China's Changing Conditions

This report discusses congressional interest in the leadership change and economic transformation underway in China, which has grown substantially over the past two years. Leading congressional concerns focus on how economic conditions in China pose opportunities for U.S. enterprise and how the evolution of conditions in China foster U.S. security, economic, and political interests. Congressional concern with China grew in 1995 as a result of reports of the serious decline in the health of senior Chinese leader Deng Xiao-ping.
Date: May 11, 1995
Creator: Sutter, Robert G.; Kan, Shirley A. & Dumbaugh, Kerry
Object Type: Report
System: The UNT Digital Library
Safety aspects with regard to plutonium vitrification techniques (open access)

Safety aspects with regard to plutonium vitrification techniques

Substantial inventories of excess plutonium are expected to result from dismantling US and Russian nuclear weapons. Disposition of this material should be a high priority in both countries. Various disposition options are under consideration. One option is to vitrify the plutonium with the addition of {sup 137}Cs or high-level waste to act as a deterrent to proliferation. The primary safety problem associated with vitrification of plutonium is to avoid criticality in form fabrication and in the final repository over geologic time. Recovery should be as difficult (costly) as the recovery of plutonium from spent fuel.
Date: May 11, 1995
Creator: Gray, L.W. & Kan, T.
Object Type: Article
System: The UNT Digital Library
Notes on magnetic coil design (open access)

Notes on magnetic coil design

This brief report summarizes work done which addressed the issue of sizing the USTX Ohmic heating solenoid by imposing some physical constraints on the TF and OH coil designs. A computer code is used for this study. The TF coil sets the solenoid inner radius at 0.10 meters. Allowing a 2.5 cm gap between the inner plasma radius and outer radius of the solenoid fixes the latter at 0.185 meters. The OH solenoid radial thickness is then 0.085 meters. The plasma current obtainable is I{sub p} = 1.05 megamp.
Date: May 11, 1995
Creator: Uglum, J.
Object Type: Report
System: The UNT Digital Library