Search Results

open access

Solid waste integrated forecast technical (SWEFT) report: FY1997 to FY 2070 - Document number changed to HNF-0918 at revision 1 - 1/7/97

Description: This web site provides an up-to-date report on the radioactive solid waste expected to be managed at Hanford`s Solid Waste (SW) Program from onsite and offsite generators. It includes: an overview of Hanford-wide solid waste to be managed by the SW Program; program- level and waste class-specific estimates; background information on waste sources; and Li comparisons with previous forecasts and with other national data sources. The focus of this web site is on low- level mixed waste (LLMW), and … more
Date: October 3, 1996
Creator: Valero, O.J.
Partner: UNT Libraries Government Documents Department
open access

Cost comparison modeling between current solder sphere attachment technology and solder jetting technology

Description: By predicting the total life-cycle cost of owning and operating production equipment, it becomes possible for processors to make accurate and intelligent decisions regarding major capitol equipment investments as well as determining the most cost effective manufacturing processes and environments. Cost of Ownership (COO) is a decision making technique based on inputting the total costs of acquiring, operating and maintaining production equipment. All quantitative economic and production data ca… more
Date: October 1, 1996
Creator: Davidson, R.N.
Partner: UNT Libraries Government Documents Department
open access

Summary of failure analysis activities at Brookhaven National Laboratory

Description: Brookhaven National Laboratory has for many years conducted examinations related to the failures of nuclear materials and components. These examinations included the confirmation of root cause analyses, the determination of the causes of failure, identification of the species that accelerate corrosion, and comparison of the results of nondestructive examinations with those obtained by destructive examination. The results of those examinations, which had previously appeared in various formats (f… more
Date: October 1, 1996
Creator: Cowgill, M. G.; Czajkowski, C. J. & Franz, E. M.
Partner: UNT Libraries Government Documents Department
open access

Modeling of filamentation damage induced in silica by 351-nm laser pulses

Description: A major risk factor that must be considered in design of the National Ignition Facility is the possibility for catastrophic self-focusing of the 351-nm beam in the silica optical components that are in the final section of the laser. Proposed designs for the laser are analyzed by the beam-propagation code PROP92. A 351-nm self-focusing experiment, induction of tracking damage, was done to provide data for validation of this code. The measured self-focusing lengths were correctly predicted by th… more
Date: October 17, 1996
Creator: Milam, D.; Manes, K. R. & Williams, W. H.
Partner: UNT Libraries Government Documents Department
open access

Remote moving target indication assessment

Description: The objective of this project was to design and test key components of a sensor to be used on remotely piloted vehicles, aircraft, or satellites for the detection of moving vehicles in cluttered backgrounds. The proposed sensor uses modern large-array focal planes to provide multiple infrared observations of moving targets and capable on-board computers to integrate multiple observations to detect moving targets in background clutter. This combination reduces the size, weight, and cost of the s… more
Date: October 1, 1996
Creator: Canavan, G. H.
Partner: UNT Libraries Government Documents Department
open access

Parametric study on the solderability of etched PWB copper

Description: The rapid advancement of interconnect technology has resulted in a more engineered approach to designing and fabricating printed wiring board (PWB) surface features. Recent research at Sandia National Laboratories has demonstrated the importance of surface roughness on solder flow. This paper describes how chemical etching was used to enhance the solderability of surfaces that were normally difficult to wet. The effects of circuit geometry, etch concentration, and etching time on solder flow ar… more
Date: October 1, 1996
Creator: Hosking, F. M.; Stevenson, J. O. & Hernandez, C. L.
Partner: UNT Libraries Government Documents Department
open access

Bench-Scale Cross Flow Filtration of Tank S-107 Sludge Slurries and Tank C-107 Supernatant

Description: Hanford tank waste filtration experiments were conducted using a bench-scale cross flow filter on 8 wt%, 1.5 wt%, and 0.05 wt% Tank S- 107 sludge slurries and on Tank C-107 supernatant. For comparison, two simulants each with solids loadings of 8 wt% and 0.05 wt% were also tested. The purpose of the tests was to determine the efficacy of cross flow filtration on slurries of various solids loadings. -In addition, filtrate flux dependency on axial velocity and transmembrane pressure was sought so… more
Date: October 1, 1996
Creator: Geeting, J. G. H. & Reynolds, B. A.
Partner: UNT Libraries Government Documents Department
open access

Infrared light emission from semiconductor devices

Description: We present results using near-infrared (NIR) cameras to study emission of common defect classes for integrated circuits. The cameras are based on a liquid nitrogen cooled HgCdTe imaging array with high quantum efficiency and very low read noise. The array was developed for infrared astronomy and has high quantum efficiency in the wavelength range from 0.8 to 2.5 {mu}m. For comparison, the same set of samples used to characterize the performance of the NIR camera were studied using a non-intensi… more
Date: October 1, 1996
Creator: Barton, D. L.; Tangyunyong, P.; Soden, J. M.; Liang, A. Y.; Low, F. J.; Zaplatin, A. N. et al.
Partner: UNT Libraries Government Documents Department
open access

B Plant facility description

Description: Buildings 225B, 272B, 282B, 282BA, and 294B were removed from the B Plant facility description. Minor corrections were made for tank sizes and hazardous and toxic inventories.
Date: October 4, 1996
Creator: Chalk, S. E.
Partner: UNT Libraries Government Documents Department
open access

Development of Lead-Free Copper Alloy Graphite Castings. Annual Report, January--December 1995

Description: The distribution of graphite particles in graphite containing copper alloy was further improved very significantly using several procedures and technological modifications. The developed techniques attacked the graphite distribution problem in two ways. Realizing that clustering of very fine (5um) graphite particles is one of the two major problems, a pretreatment process has been developed using aluminum powders to deagglomerate graphite particles. Along with this, a two-stage stirring techniq… more
Date: October 1, 1996
Creator: Rohatgi, P. K.
Partner: UNT Libraries Government Documents Department
open access

Organic tanks safety program FY96 waste aging studies

Description: Uranium and plutonium production at the Hanford Site produced large quantities of radioactive by-products and contaminated process chemicals, which are stored in underground tanks awaiting treatment and disposal. Having been made strongly alkaline and then subjected to successive water evaporation campaigns to increase storage capacity, the wastes now exist in the physical forms of salt cakes, metal oxide sludges, and partially saturated aqueous brine solutions. The tanks that contain organic p… more
Date: October 1, 1996
Creator: Camaioni, D. M.; Samuels, W. D.; Linehan, J. C.; Clauss, S. A.; Sharma, A. K.; Wahl, K. L. et al.
Partner: UNT Libraries Government Documents Department
open access

Production and screening of carbon products precursors from coal. Quarterly progress report, July 1, 1996--September 30, 1996

Description: This quarterly report covers activities during the period from July 1, 1996 through September 30, 1996 on the development of carbon products precursor materials from coal. The first year of the project ended in February, 1996; however, the WVU research effort continued through August 14, 1997 on a no-cost extension of the original contract. PETC chose to exercise the option for continuation of the projects and $100,000 became available on August 9, 1996. The objective for year two is to focus o… more
Date: October 25, 1996
Creator: Zondlo, J. & Stiller, A.
Partner: UNT Libraries Government Documents Department
open access

US Department of Energy Office of Inspector General semiannual report to Congress, April 1--September 30, 1996

Description: The report summarizes significant audit, inspection, and investigative accomplishments for the reporting period which facilitated DOE management efforts to improve management controls and ensure efficient and effective operation of its programs. During this period, the Office of IG issued 52 audit and 7 inspection reports. For reports issued during the period, the Office made audit recommendations that, when implemented by management, could result in $554 million being put to better use. Manage… more
Date: October 1, 1996
Partner: UNT Libraries Government Documents Department
open access

Status and integration of studies of gas generation in Hanford wastes

Description: The purpose of this report is to review recent progress in determining the mechanism, kinetics, and stoichiometry of gas generation in Hanford waste tanks. Information has been gathered from the results of (1) laboratory studies with simulated wastes; (2) laboratory studies with actual waste core samples (Tanks SY-101 and SY-103); (3) studies of thermal and radiolytic reactions in the gas phase; (4) gas solubility evaluations; and (5) in-tank gas composition data. The results of laboratory stud… more
Date: October 1, 1996
Creator: Pederson, L. R. & Bryan, S. A.
Partner: UNT Libraries Government Documents Department
open access

Fusion materials semiannual progress report for the period ending June 30, 1996

Description: This report combines the full spectrum of research and development activities on both metallic and non-metallic materials with primary emphasis on the effects of the neutronic and chemical environment on the properties and performance of materials for in-vessel components. It is divided into the following chapters: vanadium alloys; silicon carbide components; ferritic-martensitic steels; copper alloys and high heat flux materials; austenitic stainless steels; insulating ceramics and optical mat… more
Date: October 1, 1996
Partner: UNT Libraries Government Documents Department
open access

Basalt features observed in outcrops, cores, borehole video imagery and geophysical logs, and basalt hydrogeologic study at the Idaho National Engineering Laboratory, Eastern Idaho

Description: A study was undertaken to examine permeable zones identified in boreholes open to the underlying basalt and to describe the vertical cross flows present in the boreholes. To understand the permeable zones in the boreholes detailed descriptions and measurements of three outcrops in the Snake River Plain, three cores at the Idaho Chemical Processing Plant (ICPP) at the INEL, and over fifty borehole TV logs from the INEL were carried out. Based on the observations made on the three outcrops an ide… more
Date: October 1, 1996
Creator: Bennecke, William M.
Partner: UNT Libraries Government Documents Department
open access

Proceedings of the international workshop on spallation materials technology

Description: This document contains papers which were presented at the International Workshop on Spallation Materials Technology. Topics included: overviews and thermal response; operational experience; materials experience; target station and component design; particle transport and damage calculations; neutron sources; and compatibility.
Date: October 1, 1996
Creator: Mansur, L.K. & Ullmaier, H.
Partner: UNT Libraries Government Documents Department
open access

Title of documents made publicly available, August 1--31, 1996

Description: This publication describes the information received and published by the US Nuclear Regulatory Commission (NRC). This information includes: (1) docketed material associated with civilian nuclear power plants and other uses of radioactive materials and (2) non-docketed material received and published by NRC pertinent to its role as a regulatory agency. This series of documents is indexed by a Personal Author Index, a Corporate Source Index, and a Report Number Index.
Date: October 1, 1996
Creator: Yanez, V.E.
Partner: UNT Libraries Government Documents Department
open access

The development of coal-based technologies for Department of Defense facilities. Volume 1, Technical report. Semiannual technical progress report, September 28, 1994--March 27, 1995

Description: This program is being conducted as a cooperative agreement between the Consortium for Coal Water Mixture Technology and the U.S. Department of Energy. Activities this reporting period are summarized by phase. Phase I is nearly completed. During this reporting period, coal beneficiation/preparation studies, engineering designs and economics for retrofitting the Crane, Indiana boiler to fire coal-based fuels, and a 1,000-hour demonstration of dry, micronized coal were completed. In addition, a de… more
Date: October 15, 1996
Creator: Miller, B. G.; Bartley, D. A. & Hatcher, P.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen