UNT Libraries Government Documents Department - 2,098 Matching Results

Search Results

open access

3-D computer simulations of EM field sin the APS vacuum chamber. Part 2: Time-domain analysis

Description: Our simulations suggest that the strong peak around 4 GHz in the narrow gap observed in the measurements is generated by TE modes. Therefore, one should not worry about this peak insofar as the coupling impedance is concerned. On the other hand, some discrepancies between our simulations and the measurements are noticed and remain to be resolved.
Date: January 20, 1989
Creator: Chou, W.
open access

A 12-MW-scale pilot study of in-duct scrubbing (IDS) using a rotary atomizer

Description: A low-cost, moderate-removal efficiency, flue gas desulfurization (FGD) technology was selected by the US Department of Energy for pilot demonstration in its Acid Rain Precursor Control Technology Initiative. The process, identified as In-Duct Scrubbing (IDS), applies rotary atomizer techniques developed for lime-based spray dryer FGD while utilizing existing flue gas ductwork and particulate collectors. IDS technology is anticipated to result in a dry desulfurization process with a moderate re… more
Date: November 1, 1989
Creator: Samuel, E. A.; Murphy, K. R. & Demian, A.
open access

A 12-MW-scale pilot study of in-duct scrubbing (IDS) using a rotary atomizer

Description: A low-cost, moderate-removal efficiency, flue gas desulfurization (FGD) technology was selected by the US Department of Energy for pilot demonstration in its Acid Rain Precursor Control Technology Initiative. The process, identified as In-Duct Scrubbing (IDS), applies rotary atomizer techniques developed for lime-based spray dryer FGD while utilizing existing flue gas ductwork and particulate collectors. IDS technology is anticipated to result in a dry desulfurization process with a moderate re… more
Date: November 1, 1989
Creator: Samuel, E. A.; Murphy, K. R. & Demian, A.
open access

40 CFR 265 interim-status ground-water monitoring plan for the 2101-M pond

Description: This report outlines a ground-water monitoring plan for the 2101-M pond, located in the southwestern part of the 200-East Area on the Hanford Site in south-central Washington State. It has been determined that hazardous materials may have been discharged to the pond. Installation of an interim-status ground-water monitoring system is required under the Resource Conservation and Recovery Act to determine if hazardous chemicals are moving out of the pond. This plan describes the location of new w… more
Date: March 1, 1989
Creator: Chamness, M.A.; Luttrell, S.P. & Dudziak, S.
open access

40 CFR 265 interim status indicator-evaluation ground-water monitoring plan for the 216-B-63 trench

Description: This document outlines a ground-water monitoring plan for the 216-B-63 trench located in the northeast corner of the 200-East Area on the Hanford Site in southeastern Washington State. It has been determined that hazardous materials (corrosives) were disposed of to the trench during past operations. Installation of an interim-status ground-water monitoring system is required to determine whether hazardous chemicals are leaching to the ground water from beneath the trench. This document summariz… more
Date: March 1, 1989
Creator: Bjornstad, B.N. & Dudziak, S.
open access

324 and 325 Building Hot Cell Cleanout Program: Air lock cover block refurbishment

Description: The high-density concrete cover blocks shielding the pipe trench in the hot-cell air lock of the 324 Building Radiochemical Engineering Cells had accumulated fixed radioactivity ranging from 1100 to 22, 000 mrad/hr. A corresponding increase in the radiation exposure to personnel entering the air lock, together with ALARA concerns, led to the removal of the contaminated concrete surface with a hydraulic spaller and the emplacement of a stainless steel covering over a layer of grout. The resultan… more
Date: May 1, 1989
Creator: Katayama, Y.B.; Holton, L.K. Jr. & Gale, R.M.
open access

324 and 325 Building hot cell cleanout program: Decontamination of C-Cell

Description: During FY 1989 the decontamination of C-Cell of Hanford's 324 Building was completed as part of the 324 and 325 Building Hot Cell Cleanout Program sponsored by the DOE Nuclear Energy's Surplus Facilities Management Program. The decontamination effort was completed using a series of remote and contact decontamination techniques. Initial radiation readings in C-Cell averaged 50 rad/hr and were reduced remotely to less than 200 mrad/hr using an alkaline foam cleaner followed by a 5000-psi water fl… more
Date: October 1, 1989
Creator: Katayama, Y.B. & Holton, L.K. Jr.
open access

1986 wet deposition temporal and spatial patterns in North America

Description: The focus of this report is on North American wet deposition temporal patterns from 1979 to 1986 and spatial patterns for 1986. The report provides statistical distribution summaries of annual precipitation-weighted average concentration and annual deposition for nine ion species: hydrogen, sulfate, nitrate, ammonium, calcium, chloride, sodium, potassium, and magnesium. The data in the report are from the Acid Depositing System (ADS) for the statistical reporting of North American deposition da… more
Date: July 1, 1989
Creator: Olsen, A.R.
open access

1987 calibration of the TFTR neutron spectrometers

Description: The {sup 3}He neutron spectrometer used for measuring ion temperatures and the NE213 proton recoil spectrometer used for triton burnup measurements were absolutely calibrated with DT and DD neutron generators placed inside the TFTR vacuum vessel. The details of the detector response and calibration are presented. Comparisons are made to the neutron source strengths measured from other calibrated systems. 23 refs., 19 figs., 6 tabs.
Date: December 1, 1989
Creator: Barnes, C.W.; Strachan, J.D. (Los Alamos National Lab., NM (USA) & Princeton Univ., NJ (USA). Plasma Physics Lab.)
open access

The 1987 Federal field exercise: The DOE experience

Description: The second full-scale field exercise of the Federal Radiological Emergency Response Plan (FRERP) was held at the Zion Nuclear Power Station, Zion, Illinois, in June 1987. The exercise incorporated the annual compliance exercise for the Zion plant and involved the operating utility, Commonwealth Edison Company, the states of Illinois and Wisconsin, local governments, volunteer groups, and representatives from 12 federal agencies. The 3-day exercise was played from many locations in the Zion area… more
Date: June 1, 1989
Creator: Adler, M.V. & Gant, K.S.
open access

1987 Neutron and gamma personnel dosimeter intercomparison study using a D₂O-moderated /sup 252/Cf source

Description: The thirteenth Personnel Dosimetry Intercomparison Study (i.e., PDIS 13) was conducted during April 1987 as a joint effort by Oak Ridge National Laboratory's (ORNL) Dosimetry Applications Research Group and the Southwest Radiation Calibration Center at the University of Arkansas. A total of 48 organizations (34 from the US and 14 from abroad) participated in PDIS 13. Participants submitted a total of 1,113 neutron and gamma dosimeters for this mixed field study. The dosimeters were transferred … more
Date: May 1, 1989
Creator: Swaja, R. E.; West, L. E.; Sims, C. S. & Welty, T. J.
open access

1988 Bulletin compilation and index

Description: This document is published to provide current information about the national program for managing spent fuel and high-level radioactive waste. This document is a compilation of issues from the 1988 calendar year. A table of contents and one index have been provided to assist in finding information.
Date: February 1989
open access

The A0 abort system for the Tevatron upgrade

Description: The installation of electrostatic separator modules at B48 and C17 in the Tevatron necessitates changes to the Tevatron abort system. There will no longer be room for either the proton or antiproton kicker magnets used in the present system. The kickers at C17 will be permanently removed. The kickers at B48 will be temporarily removed for collider operation and will be replaced for fixed target operation. The existing proton abort system will remain unchanged during fixed target operation. This… more
Date: March 1, 1989
Creator: Crawford, Curtis
open access

Abstracted publications related to the Hanford environment, 1980 to 1988

Description: This abstracted bibliography provides a reference to the diverse environmental activities conducted on the Hanford Site from 1980 through 1988. It includes 500 reports and articles that were prepared largely by onsite contractors and the Department of Energy. Documents contained here were separated into eight subject areas: air and atmosphere, aquatic ecology, effluents and wastes, geology and hydrology, Hanford Site, radioactivity, terrestrial ecology, and socioeconomics. These areas form the … more
Date: May 1, 1989
Creator: Becker, C.D. & Gray, R.H.
open access

AC-DC Difference Calibrations

Description: Abstract: This publication collects and summarizes the specialized information needed to operate the ac-dc difference laboratory and calibration service at NIST (Gaithersburg). It also serves as a convenient reference source for the users of this calibration service and other interested people by documenting the service and its underlying background in considerable detail. It contains the following: an annotated table of contents, a topical index, and a glossary of common ac-dc acronyms; an ove… more
Date: May 1989
Creator: Kinard, J. R.; Hastings, J. R.; Lipe, T. E. & Childers, C. B.
open access

Accelerating polarized beams in Tevatron

Description: In this paper, we will examine the totality of equipment, manpower and cost necessary to obtain a polarized proton beam in the Tevatron. We will not, however, be concerned with the acquisition and acceleration of polarized /bar p/ beams. Furthermore we will consider only a planar main ring without overpass, although it is expected that Siberian snake schemes could be made to apply equally well to non-planar machines. In addition to not wanting to tackle here the task of reformulating the theory… more
Date: February 1, 1989
Creator: Teng, L.C.
open access

Action Description Memorandum for the FY 1989 Line Item: Environmental, Safety and Health Upgrades, Phase 2

Description: This ADM documents the evaluation of the potential environmental impact hazards from the Environmental, Safety and Health Upgrades, Phase 2, project. Environmental, Safety and Health Upgrades, Phase 2, project is a $6,500,000 Line Item project for FY 1989. ES and H Phase 2, is a portion of a continuing effort to protect the environment, neighbors and employees from any adverse effects caused by the development and production missions of EG and G Mound Applied Technologies. The three parts of ES… more
Date: March 1, 1989
Creator: Adams, Frank S.; Hunter, Michael R. & Anderson, Carol R.
Back to Top of Screen