Search Results

open access

Fifth Amendment Privilege Against SelfIncrimination May Not Be Extended in Cases Where Only a Foreign Prosecution Is Possible

Description: Several courts in the various circuits have considered whether the Fifth Amendment privilege against self-incrimination applies to fear of incrimination in foreign countries, and they have come to divergent conclusions. The United States Supreme Court granted certiorari in United States v. Balsys, and on June 25, 1998, decided that a witness may not invoke the Fifth Amendment privilege against self-incrimination in which only a foreign prosecution is possible. This report provides background on… more
Date: July 16, 1998
Creator: Wallace, Paul S., Jr.
Partner: UNT Libraries Government Documents Department
open access

Study of the high-j states in {sup 249}Cm.

Description: The authors have performed the reaction {sup 248}Cm({sup 4}He, {sup 3}He) using 98.5-MeV alpha particles from the IUCF cyclotron to populate high-j states in {sup 249}Cm. A tentative assignment of the K{sub 17/2} component of the 1/2{sup +}[880] Nilsson state has been made.
Date: July 16, 1998
Creator: Ahmad, I.
Partner: UNT Libraries Government Documents Department
captions transcript

[News Clip: Dallas Housing]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: July 16, 1998, 5:00 p.m.
Duration: 1 minute 51 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Partner: UNT Libraries Special Collections
open access

Electricity Restructuring: Comparison of S.1401, H.R. 655, H.R. 1230, S. 722, H.R. 1960, and S. 2287

Description: Once considered the nation's most regulated industry, the electric utility industry is evolving into a more competitive environment. At the current time, the focus of this development is the generating sector, where the advent of new generating technologies, such as gas-fired combined cycle, has lowered both entry barriers to competitors of traditional utilities and lowered the marginal costs of those competitors below those of some traditional utilities. This technological advance has been com… more
Date: July 16, 1998
Creator: Parker, Larry
Partner: UNT Libraries Government Documents Department
open access

Develop the dual fuel conversion system for high output, medium speed diesel engines. Final report

Description: The original plan for the project involved design modifications to an existing system to enhance its performance and increase the limit of power that was achieved by the original design and to apply the higher performance product to the full sized engine and test its performance. The new system would also be applied to a different engine model. The specific work would include the redesign of gas injectors, piston configurations and two types of igniters, engine instrumentation, monitoring and t… more
Date: July 16, 1998
Partner: UNT Libraries Government Documents Department
open access

Mirror-based fusion: some possible new directions

Description: This paper examines some possible areas for the study of new approaches to fusion research, ones that employ magnetic confinement systems based on open-ended field topology and employing the magnetic mirror principle. In the spirit of encouraging a wider look at possibilities, some unconventional approaches are suggested. These approaches, involving long linear systems having ion injectors and direct converters at their ends, attempt to exploit some inherent advantages of open-ended systems for… more
Date: July 16, 1998
Creator: Post, R F.
Partner: UNT Libraries Government Documents Department
open access

Large aperture Fresnel telescopes/011

Description: At Livermore we`ve spent the last two years examining an alternative approach towards very large aperture (VLA) telescopes, one based upon transmissive Fresnel lenses rather than on mirrors. Fresnel lenses are attractive for VLA telescopes because they are launchable (lightweight, packagable, and deployable) and because they virtually eliminate the traditional, very tight, surface shape requirements faced by reflecting telescopes. Their (potentially severe) optical drawback, a very narrow spect… more
Date: July 16, 1998
Creator: Hyde, R.A., LLNL
Partner: UNT Libraries Government Documents Department
open access

Toxic Substances From Coal Combustion - Phase I Coal Selection and Chaacterization

Description: The Clean Air Act Amendments of 1990 identify a number of hazardous air pollutants (HAPs) as candidates for regulation. Should regulations be imposed on HAP emissions from coal-fired power plants, a sound understanding of the fundamental principles controlling the formation and partitioning of toxic species during coal combustion will be needed. Over the past decade, a large database identifying the partitioning and emitted concentrations of several toxic metals on the list of HAPs has been dev… more
Date: July 16, 1998
Creator: Kolker, A.; Sarofim, A.; Palmer, C. A.; Senior, C. L.; Huggins, F. E.; Huffman, G. P. et al.
Partner: UNT Libraries Government Documents Department
open access

Toxic Substances from Coal Combustion: A Comprehensive Assessment

Description: The Clean Air Act Amendments of 1990 identify a number of hazardous air pollutants (HAPs) as candidates for regulation. Should regulations be imposed on HAP emissions from coal-fired power plants, a sound understanding of the fundamental principles controlling the formation and partitioning of toxic species during coal combustion will be needed. With support from the Federal Energy Technology Center (FETC), the Electric Power Research Institute, and VTT (Finland), Physical Sciences Inc. (PSI) h… more
Date: July 16, 1998
Creator: Senior, C. L.; Panagiotou, T.; Wendt, J. O. L.; Seames, W.; Huggins, F. E.; Huffman, G. P. et al.
Partner: UNT Libraries Government Documents Department
open access

Engineered Surety Using the Risk Equation (EnSURE)

Description: Engineered Surety Using the Risk Equation (EnSURE) is a new approach being developed by Sandia National Laboratories for determining and mitigating risk. The EnSURE approach is based on the risk equation, which can be defined by the following equation: R = (Pa)(1-Pe)(C). Where R is risk, Pa is the likelihood of attack, Pe is the system effectiveness and C is the consequence. EnSURE considers each of the components of risk to help in assessing surety (e.g. security, safety, environmental) and pr… more
Date: July 16, 1998
Creator: Jaeger, C. D.; Paulus, W. K.; Duggan, R. A. & Miyoshi, D. S.
Partner: UNT Libraries Government Documents Department
open access

Assembly and maintenance of full scale NIF amplifiers in the amplifier module prototype laboratory (AMPLAB)

Description: Mechanical assembly and maintenance of the prototype National Ignition Facility amplifiers in the Amplifier Module Prototype Laboratory (AMPLAB) at Lawrence Livermore National Laboratory requires specialized equipment designed to manipulate large and delicate amplifier components in a safe and clean manner. Observations made during the operation of this assembly and maintenance equipment in AMPLAB provide design guidance for similar tools being built for the National Ignition Facility. Fixtures… more
Date: July 16, 1998
Creator: Horvath, J. A.
Partner: UNT Libraries Government Documents Department
open access

Coherent multimoded dielectric wakefield accelerators.

Description: There has recently been a study of the potential uses of multimode dielectric structures for wakefield acceleration [1]. This technique is based on adjusting the wakefield modes of the structure to constructively interfere at certain delays with respect to the drive bunch, thus providing an accelerating gradient enhancement over single mode devices. In this report we examine and attempt to clarify the issues raised by this work in the light of the present state of the art in wakefield accelerat… more
Date: July 16, 1998
Creator: Power, J.
Partner: UNT Libraries Government Documents Department
open access

SRRC/ANL high current l-band single cell photocathode rf gun.

Description: A high current L-band photocathode rf gun is under development at SRRC (Synchrotron Radiation Research Center, Taiwan) in collaboration with ANL (Argonne National Laboratory, USA). The goal is to produce up to 100 nC charge with the surface field gradient of over 90 MV/m at the center of the photocathode. In this report, they present the detailed design and initial test results. If successful, this gun will be used as the future AWA (Argonne Wakefield Accelerator)[1] high current gun.
Date: July 16, 1998
Creator: Ho, C. H.
Partner: UNT Libraries Government Documents Department
open access

Design of a high charge (10 - 100 nC) and short pulse (2 - 5 ps) rf photocathode gun for wakefield acceleration.

Description: In this paper we present a design report on a 1-1/2 cell, L Band RF photocathode gun that is capable of generating and accelerating electron beams with peak currents >10 kA. We have performed simulation for bunch intensities in the range of 10-100 nC with peak axial electrical field at the photocathode of 30-100 MV/m. Unlike conventional short electron pulse generation, this design does not require magnetic pulse compression. Based on numerical simulations using SUPERFISH and PARMELA, this d… more
Date: July 16, 1998
Creator: Gai, W.
Partner: UNT Libraries Government Documents Department
open access

A novel laser doppler linear encoder using multiple-reflection optical design for high-resolution linear actuator.

Description: A novel laser Doppler linear encoder system (LDLE) has been developed at the Advanced Photon Source, Argonne National Laboratory. A self-aligning 3-D multiple-reflection optical design was used for the laser Doppler displacement meter (LDDM) to extend the encoder system resolution. The encoder is compact [about 70 mm(H) x 100 mm(W) x 250 mm(L)] and it has sub-Angstrom resolution, 100 mm/sec measuring speed, and 300 mm measuring range. Because the new device affords higher resolution, as compare… more
Date: July 16, 1998
Creator: Shu, D.
Partner: UNT Libraries Government Documents Department
open access

Luminosity monitor.

Description: Luminosity monitors are needed in each experiment doing spin physics at RHIC. They concentrate on the luminosity aspects here because, for example, with a 10{sup {minus}3} raw asymmetry in an experiment, an error of 10{sup {minus}4} in the luminosity is as significant as a 10% polarization error. Because luminosity is a property of how two beams overlap, the luminosity at an interaction region must be measured at that interaction region in order to be relevant to the experiment at that interact… more
Date: July 16, 1998
Creator: Underwood, D. G.
Partner: UNT Libraries Government Documents Department
open access

Open test assembly (OTA) shear demonstration testing work/test plan

Description: This document describes the development testing phase associated with the OTA Shear activity and defines the controls to be in place throughout the testing. The purpose of the OTA Shear Program was to provide equipment that is needed for the processing of 40 foot long, sodium wetted, irradiated core components previously used in the FFTF reactor to monitor fuel and materials tests. There are currently 15 of these OTA test stalks located in the Test Assembly Conditioning Station (TACS) inerted v… more
Date: July 16, 1998
Creator: Hiller, S.W.
Partner: UNT Libraries Government Documents Department
open access

Activity plan: Directional drilling and environmental measurements while drilling

Description: This activity plan describes the testing of directional drilling combined with environmental measurements while drilling at two Hanford Site locations. A cold test is to be conducted at the 105A Mock Tank Leak Facility in the 200 East Area. A hot test is proposed to be run at the 216-B-8 tile field north of the 241-B Tank Farm in 200 East Area. Criteria to judge the success, partial success or failure of various aspects of the test are included. The TWRS program is assessing the potential for u… more
Date: July 16, 1998
Creator: Myers, D.A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen