Habitat Evaluation and Monitoring in the Columbia River Basin, Final Report. (open access)

Habitat Evaluation and Monitoring in the Columbia River Basin, Final Report.

The law established the Northwest Power Planning Council to prepare and adopt a regional conservation and electric power plan, and a program to protect, mitigate, and enhance fish and wildlife. The objectives are the development of regional plans and programs related to energy conservation, renewable resources, other resources, and protecting mitigating, and enhancing fish and wildlife resources and to protect, mitigate, and enhance the fish and wildlife, including related spawning grounds and habitat, of the Columbia River and its tributaries. 4 refs.
Date: December 1, 1986
Creator: Everson, Larry B.; Campbell, Charles J.; Craven, Richard E. & Welsh, Thomas L.
Object Type: Report
System: The UNT Digital Library
Fiscal year 1987 program plan (open access)

Fiscal year 1987 program plan

The Defense TRU Waste Program (DTWP) is the focal point for the Department of Energy in national planning, integration, operation, and technical development for TRU waste management. The scope of this program extends from the point of TRU waste generation through delivery to a permanent repository. The TRU program maintains a close interface with repository development to ensure program compatibility and coordination. The defense TRU program does not directly address commercial activities that generate TRU waste. Instead, it is concerned with providing alternatives to manage existing and future defense TRU wastes. The FY 87 Program Plan is consistent with the Defense TRU Waste Program goals and objectives stated in the Defense Transuranic Waste Program Strategy Document, January 1984. The roles of participants, the responsibilities and authorities for Operations, and Research Development (R D), the organizational interfaces and communication channels for R D and the establishment of procedures for planning, reporting, and budgeting of Operations and R D activities meet requirements stated in the Technical Management Plan for the Transuranic Waste Management Program. Detailed budget planning (i.e., programmatic funding and capital equipment) is presented for FY 87; outyear budget projections are presented for future years.
Date: December 1, 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
FY 1987 current fiscal year work plan (open access)

FY 1987 current fiscal year work plan

This Current Year Work Plan presents a detailed description of the activities to be performed by the Joint Integration Office during FY87. It breaks down the activities into two major work areas: Program Management and Program Analysis. Program Management is performed by the JIO by providing technical planning and guidance for the development of advanced TRU waste management capabilities. This includes equipment/facility design, engineering, construction, and operations. These functions are integrated to allow transition from interim storage to final disposition. JIO tasks include program requirements identification, long-range technical planning, budget development, program planning document preparation, task guidance, task monitoring, information gathering and task reporting to DOE, interfacing with other agencies and DOE lead programs, integrating public involvement with program efforts, and preparation of program status reports for DOE. Program Analysis is performed by the JIO to support identification and assessment of alternatives, and development of long-term TRU waste program capabilities. This work plan includes: system analyses, requirements analyses, interim and procedure development, legislative and regulatory analyses, dispatch and traffic analyses, and data bases.
Date: December 1, 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Centralized processing of contact-handled TRU waste feasibility analysis (open access)

Centralized processing of contact-handled TRU waste feasibility analysis

This report presents work for the feasibility study of central processing of contact-handled TRU waste. Discussion of scenarios, transportation options, summary of cost estimates, and institutional issues are a few of the subjects discussed. (JDL)
Date: December 1, 1986
Creator: unknown
Object Type: Report
System: The UNT Digital Library
(Restriction of virus infection by plants: Annual report, 1986) (open access)

(Restriction of virus infection by plants: Annual report, 1986)

This research concerns the strong resistance, or even immunity, against a specific virus that is exhibited by one or a few lines of a plant species, in contrast to the general susceptibility of most lines of that species. The contrast between the reactions to virus inoculation of different lines of one species implies that a single gene or a very few genes may mediate the resistance or immunity. The prospects for isolating, studying and transferring such a gene should be good for a system with these characteristics. Seedlings of a line Arlington of the cowpea (Vigna unguiculata) fail to support the replication of cowpea mosaic virus strain SB (CPMV-SB). Genetic crosses of Arlington cowpea to the systemic host Blackeye 5 cowpea show that the immunity is inherited as a simple dominant gene. In contrast to the seedlings, the protoplasts of the Arlington cowpea support CPMV-SB replication, but only to a very low level compared to protoplasts of Blackeye 5 cowpeas. From evidence reported earlier we concluded that Arlington cowpea protoplasts restrict the production of CPMV-SB proteins. We postulated, and obtained evidence for, a proteinase inhibitor that is specific for a CPMV-SB proteinase. This proteinase inhibitor is our prime candidate for …
Date: December 5, 1986
Creator: Bruening, G.
Object Type: Report
System: The UNT Digital Library
Production of the charmed strange baryon. xi. /sub c//sup +/ by neutrons (open access)

Production of the charmed strange baryon. xi. /sub c//sup +/ by neutrons

We report on the observation of a narrow resonance at a mass of 2450 MeV/c/sup 2/ in the final states ..lambda..K/sup -/..pi../sup +/..pi../sup +/ and ..sigma../sup 0/K/sup -/..pi../sup +/..pi../sup +/. The mass, width, lifetime, and decay modes support the interpretation of a hadronically produced charm-strange baryon, the ..xi../sub c//sup +/. We present our preliminary measurements of the lifetime, and the ..lambda.., x/sub feynman,/ and p/sub t/ dependence of the state.
Date: December 1, 1986
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Concluding talk-seminar on critical issues in development of new linear colliders (open access)

Concluding talk-seminar on critical issues in development of new linear colliders

The growth of particle colliders is summarized, with their collision energy in the frame of the elementary constituents given for numerous specific machines. The logic concerning the design of electron-positron colliders and definition of parameters are briefly discussed. Several issues are covered which are presently uncertain, including beamstrahlung and interaction among beams of transverse dimensions in the angstrom range. Alternate power sources and their economy are considered as well as superconducting structures. (LEW)
Date: December 1, 1986
Creator: Panofsky, W.K.H.
Object Type: Article
System: The UNT Digital Library
The mobile phase in coals: Its nature and modes of release: Final report: Part 1, Structural inferences from dry catalytic hydrogenation of a subbituminous coal (open access)

The mobile phase in coals: Its nature and modes of release: Final report: Part 1, Structural inferences from dry catalytic hydrogenation of a subbituminous coal

In a study to provide insight into the two component structural model of coal and the mechanisms of coal liquefaction, an approach was adopted in which a subbituminous coal was reacted with hydrogen in the presence of an impregnated molybdenum sulphide catalyst and in the absence of solvent. Reactions were conducted at temperatures between 300 and 400/sup 0/C and for reaction times up to 180 min. The composition and yields of gaseous products, chloroform-soluble liquids and insoluble residues were followed as a function of the reaction conditions by means of different analytical and characterization techniques: gas chromatography; /sup 1/H NMR; elemental analysis; FTIR; solvent swelling in pyridine. 105 refs., 20 figs., 12 tabs.
Date: December 1, 1986
Creator: Terrer, M. T. & Derbyshire, F. J.
Object Type: Report
System: The UNT Digital Library
Genetic Stock Identification, Annual Report of Research 1986. (open access)

Genetic Stock Identification, Annual Report of Research 1986.

The results of the first year's investigation of a 5-year plan to demonstrate and develop a coastwide genetic stock identification (GSI) program are presented. The accomplishments under four specific objectives are outlined below: 1. Improved Efficiency through Direct Entry of Electrophoretic Data into the Computer. A program is described that was developed for direct computer entry o f raw data. This program eliminated the need for key- to-tape processing previously required for estimating compositions of mixed fisheries, and thereby permits immediate use of collected data in estimating compositions of stock mixtures. 2. Expand and Strengthen Oregon Coastal and British Columbia Baseline Data Set. Electrophoretic screening of approximately 105 loci of samples from 22 stocks resulted in complete data sets for 35 polymorphic and 19 monomorphic loci. These new data are part of the baseline information currently used in estimating mixed stock compositions. 3. Conduct a Pilot GSI Study of Mixed Stock Canadian Troll Fisheries off the West Coast of Vancouver Island. A predominance of lower Columbia River (fall run), Canadian, and Puget Sound stocks was observed for both 1984 and 1985 fisheries . Stocks other than Columbia River, Canadian, and Puget Sound contributed an estimated 13 and 5 % respectively, …
Date: December 1, 1986
Creator: Milner, George B.
Object Type: Report
System: The UNT Digital Library
Tapping the earth's geothermal resources: Hydrothermal today, magma tomorrow (open access)

Tapping the earth's geothermal resources: Hydrothermal today, magma tomorrow

The paper discusses geothermal resources, what it is, where it is, and how to extract energy from it. The materials research activities at Brookhaven National Laboratory related to geothermal energy extraction are discussed. These include high-temperature, light-weight polymer cements, elastomers, biochemical waste processing techniques, and non-metallic heat exchanger tubing. The economics of geothermal energy is also discussed. (ACR)
Date: December 17, 1986
Creator: Kukacka, L. E.
Object Type: Report
System: The UNT Digital Library
Non-thermal AGN models (open access)

Non-thermal AGN models

The infrared, optical and x-ray continua from radio quiet active galactic nuclei (AGN) are explained by a compact non-thermal source surrounding a thermal ultraviolet emitter, presumably the accretion disk around a supermassive black hole. The ultraviolet source is observed as the ''big blue bump.'' The flat (..cap alpha.. approx. = .7) hard x-ray spectrum results from the scattering of thermal ultraviolet photons by the flat, low energy end of an electron distribution ''broken'' by Compton losses; the infrared through soft x-ray continuum is the synchrotron radiation of the steep, high energy end of the electron distribution. Quantitative fits to specific AGN result in models which satisfy the variability constraints but require electron (re)acceleration throughout the source. 11 refs., 1 fig.
Date: December 1, 1986
Creator: Band, D.L.
Object Type: Article
System: The UNT Digital Library
Open accelerating structures (open access)

Open accelerating structures

An ''Open'' Accelerating Structure must first perform the mode matching function of any accelerating structure, i.e., it must couple an incoming free field to an accelerating mode. The simplest open periodic structure that can be considered is a grating. There has been an attempt to employ an inverse Purcell effect by illuminating a grating from directly above with plane parallel light and passing the particles over the surface of the grating at right angles to the lines. Unfortunately, it has been shown by the Lawson theorem that these geometries fail to accelerate relativistic particles. This paper will restate Lawson's theorem but show that it applies only to the simple two-dimensional situation. It is shown that accelerating fields above grating can be made to fall off exponentially from that surface. Several structures are examined that deal with the problem of fields spreading over the whole grating surface.
Date: December 1, 1986
Creator: Palmer, Robert B.
Object Type: Article
System: The UNT Digital Library
Summary and assessment of METC zinc ferrite hot coal gas desulfurization test program, final report: Volume 2, Appendices (open access)

Summary and assessment of METC zinc ferrite hot coal gas desulfurization test program, final report: Volume 2, Appendices

The Morgantown Energy Technology Center (METC) has conducted a test program to develop a zinc ferrite-based high temperature desulfurization process which could be applied to fuel gas entering downstream components such as molten carbonate fuel cells or gas turbines. As a result of prior METC work with iron oxide and zinc oxide sorbents, zinc ferrite evolved as a candidate with the potential for high capacity, low equilibrium levels of H/sub 2/S, and structural stability after multiple regenerations. The program consisted of laboratory-scale testing with a two-inch diameter reactor and simulated fixed-bed gasifier gas; bench-scale testing with a six-inch diameter reactor and actual gas from the METC 42-inch fixed bed gasifier; as well as laboratory-scale testing of zinc ferrite with simulated fluidized bed gasifier gas. Data from sidestream testing are presented. 18 refs.
Date: December 1, 1986
Creator: Underkoffler, V.S.
Object Type: Report
System: The UNT Digital Library
Subcycle-specific emergency cooling limits (open access)

Subcycle-specific emergency cooling limits

Assembly power limits are prescribed for each reactor charge so that the Emergency Cooling System (ECS) will prevent core damage from exceeding specified damage limits during a postulated loss-of-coolant (LOCA) or loss-of-pumping (LOPA) accident. Generic assembly power limits which include a 10% uncertainty factor have been determined for the Mark 16B-31 charge. However, future power limits will not be based on the values, because a new damage model is being developed. These limits can be determined at present if the minimum assembly flows during a LOCA are known.
Date: December 8, 1986
Creator: Giess, M J
Object Type: Report
System: The UNT Digital Library
Simulation of bunches coalesing in the main ring, in the presence of a high-frequency, wide-band resonator (open access)

Simulation of bunches coalesing in the main ring, in the presence of a high-frequency, wide-band resonator

During the first part of the coalescing process, bunches are being stretched until they fill the approx. =1 kV at 53 MHz bucket. Applying the ''Keil-Schnell-Boussard'' criteria for microwave instability inside that bunch gives: vertical bar Z/n vertical bar less than or equal to 5.6 ..cap omega.. for N/sub b/ = 10/sup 10/ ppB. It is very likely that local instabilities develop inside the bunch during the manipulation. The computer program ESME was run under these conditions to give an approximate picture of the bunch distortions. Outputs are presented here. Since microwave signals had been observed during the second part of coalescing (bunch rotation), some simulations have been done at that part. No catastrophic degradation showed up with the model used, as the computer outputs indicate. 35 figs.
Date: December 4, 1986
Creator: Garoby, R.
Object Type: Report
System: The UNT Digital Library
Summary and assessment of METC zinc ferrite hot coal gas desulfurization test program, final report: Volume 1 (open access)

Summary and assessment of METC zinc ferrite hot coal gas desulfurization test program, final report: Volume 1

The Morgantown Energy Technology Center (METC) has conducted a test program to develop a zinc ferrite-based high temperature desulfurization process which could be applied to fuel gas entering downstream components such as molten carbonate fuel cells or gas turbines. As a result of prior METC work with iron oxide and zinc oxide sorbents, zinc ferrite evolved as a candidate with the potential for high capacity, low equilibrium levels of H/sub 2/S, and structural stability after multiple regenerations. The program consisted of laboratory-scale testing with a two-inch diameter reactor and simulated fixed-bed gasifier gas; bench-scale testing with a six-inch diameter reactor and actual gas from the METC 42-inch fixed bed gasifier; as well as laboratory-scale testing of zinc ferrite with simulated fluidized bed gasifier gas. Optimum operating parameters for zinc ferrite such as temperatures, gas compositions, and space velocities are discussed. From the test results, salient features of zinc ferrite were derived and discussed in regard to system implications, issues raised, and technical requirements. 47 refs., 53 figs., 41 tabs.
Date: December 1, 1986
Creator: Underkoffler, V.S.
Object Type: Report
System: The UNT Digital Library
Dewatering of ultrafine coal: Final report, August 1984-December 1986 (open access)

Dewatering of ultrafine coal: Final report, August 1984-December 1986

The surfactant, Aerosol-OT, was used to wash distilled water cakes. In previous studies, cakes were washed with Triton X-114. The dewatering performance and influence on cake structure of the two reagents are compared. Also, filter cakes were analyzed using an image analysis system and micrographic analysis of coal particles was initiated. In the area of theoretical modelling, the concept of bond-flow correlation greatly improved the network model predicting the experimental desaturation curves. Predicted results for treated cakes suggested that the effect of the presence of surface-active agents was adequately accounted for. The effects of the various operating conditions on the filtration/dewatering characteristics of the 10 ..mu..m coal particles were assessed and comparisons with the -32 mesh coal were made as to its trends in response to changes in the operating conditions. 20 refs., 75 figs., 17 tabs.
Date: December 1, 1986
Creator: Chiang, Shiao-Hung; Klinzing, G.E.; Morsi, B.I.; Tierney, J.W.; Badgujar, M.; Binkley, T. et al.
Object Type: Report
System: The UNT Digital Library
Chemistry of bimetallic linked cyclopentadienyl complexes: Progress report, 1 December 1986--30 November 1989 (open access)

Chemistry of bimetallic linked cyclopentadienyl complexes: Progress report, 1 December 1986--30 November 1989

Research continued on the chemistry and preparation of bimetallic cyclopentadienyl complexes containing up to two tungsten or one tungsten and a cobalt, rhodium, or ruthenium. The general method for preparation and analysis of polyenes is also discussed. 7 figs., 2 tabs. (CBS)
Date: December 1, 1986
Creator: Schrock, R. R.
Object Type: Report
System: The UNT Digital Library
Hadron cascades produced by electromagnetic cascades (open access)

Hadron cascades produced by electromagnetic cascades

A method for calculating high energy hadron cascades induced by multi-GeV electron and photon beams is described. Using the EGS4 computer program, high energy photons in the EM shower are allowed to interact hadronically according to the vector meson dominance (VMD) model, facilitated by a Monte Carlo version of the dual multistring fragmentation model which is used in the hadron cascade code FLUKA. The results of this calculation compare very favorably with experimental data on hadron production in photon-proton collisions and on the hadron production by electron beams on targets (i.e., yields in secondary particle beam lines). Electron beam induced hadron star density contours are also presented and are compared with those produced by proton beams. This FLUKA-EGS4 coupling technique could find use in the design of secondary beams, in the determination high energy hadron source terms for shielding purposes, and in the estimation of induced radioactivity in targets, collimators and beam dumps.
Date: December 1, 1986
Creator: Nelson, W. R.; Jenkins, T. M. & Ranft, J.
Object Type: Article
System: The UNT Digital Library
Hydraulic transients for loss of coolant accidents (open access)

Hydraulic transients for loss of coolant accidents

This paper discusses calculations related to hydraulics in a loss of coolant reactor accident. Earlier calculations ignored the effect of emergency coolant injection. Present results show that if the ECS flow is considered, reactor coolant flow is maintained for much longer periods. A computer program used to carry out the calculations is included in this report. (JDH)
Date: December 19, 1986
Creator: Hinton, J H
Object Type: Report
System: The UNT Digital Library
Rod consolidation at the West Valley Demonstration Project (open access)

Rod consolidation at the West Valley Demonstration Project

A rod consolidation demonstration with irradiated pressurized water reactor fuel was recently conducted by personnel from Nuclear Assurance Corporation and West Valley Nuclear Services Company at the West Valley Demonstration Project in West Valley, New York. The rod consolidation demonstration involved pulling all of the fuel rods from six fuel Assemblies. In general, the rod pulling proceeded smoothly. The highest compaction ratio attained was 1:8:1. Among the total of 1074 fuel rods were some known degraded rods (they had collapsed cladding, a result of in-reactor fuel densification), but no rods were broken or dropped during the demonstration. One aim was to gather information on the effect of rod consolidation operations on the integrity of the fuel rods during subsequent handling and storage. Another goal was to collect information on the condition and handling of intact, damaged, and failed fuel that has been in storage for an extended period. 9 refs., 8 figs., 1 tab.
Date: December 1, 1986
Creator: Bailey, W.J.
Object Type: Report
System: The UNT Digital Library
The development of a cavitation free sodium pump for the breeder reactor (open access)

The development of a cavitation free sodium pump for the breeder reactor

The sodium pumps for a liquid metal fast breeder reactor must be designed for exceptionally high reliability and long life. The principal adverse factor which tends to limit the primary pump life is cavitation which becomes potentially severe under off-design flow conditions caused by the requirement of two loop operations which resulted in a large operating flow range. This problem prompted an extensive study which included experimental investigations of scaled down and full size pumps. The investigations involved visual observations, acoustic signature recordings, and physical characteristic measurements of the model and full size impellers. The blade configuration of the model was modified several times. After each modification intensive testing was conducted with feedback to established design criteria. The results obtained from the final configuration showed excellent cavitation performance. This configuration was then machined on the full scale impeller and tested. The results confirmed acceptable performance in the entire range of operating conditions. This paper describes the test facilities erected for this study, discusses the experimental techniques employed, and presents the experimental techniques employed, and presents a sample of the experimental results.
Date: December 1, 1986
Creator: Baladi, J. Y. & Nyilas, C. P.
Object Type: Article
System: The UNT Digital Library
Precipitation of krypton in an amorphous Ti-Cr alloy. [Ti-Cr Thin Films] (open access)

Precipitation of krypton in an amorphous Ti-Cr alloy. [Ti-Cr Thin Films]

Results of a TEM investigation of the microstructural changes produced by the room temperature implantation of energetic Kr/sup +/ ions into a glassy Ti-Cr thin film are reported. As in other metals, the Kr precipitates as solid crystallites. The precipitation of crystalline Kr is accompanied by ultrafine crystallization of the metal host around each Kr crystal. With increasing fluence, the Kr precipitates grow to a critical size at which they melt, and the adjacent fine metal crystals disappear. A new TEM imaging technique is described briefly which utilizes the small angle electron scattering fine structure and which in principle is capable of revealing all fine particles simultaneously.
Date: December 1, 1986
Creator: Allen, C. W. & Birtcher, R. C.
Object Type: Article
System: The UNT Digital Library
Integrated digital control and man-machine interface for complex remote handling systems (open access)

Integrated digital control and man-machine interface for complex remote handling systems

The Advanced Integrated Maintenance System (AIMS) is part of a continuing effort within the Consolidated Fuel Reprocessing Program at Oak Ridge National Laboratory to develop and extend the capabilities of remote manipulation and maintenance technology. The AIMS is a totally integrated approach to remote handling in hazardous environments. State-of-the-art computer systems connected through a high-speed communication network provide a real-time distributed control system that supports the flexibility and expandability needed for large integrated maintenance applications. A Man-Machine Interface provides high-level human interaction through a powerful color graphics menu-controlled operator console. An auxiliary control system handles the real-time processing needs for a variety of support hardware. A pair of dedicated fiber-optic-linked master/slave computer system control the Advanced Servomanipulator master/slave arms using powerful distributed digital processing methods. The FORTH language was used as a real-time operating and development environment for the entire system, and all of these components are integrated into a control room concept that represents the latest advancements in the development of remote maintenance facilities for hazardous environments.
Date: December 1, 1986
Creator: Rowe, J.C.; Spille, R.F. & Zimmermann, S.D.
Object Type: Article
System: The UNT Digital Library