Resource Type

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.
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
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
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
System: The UNT Digital Library
Deriving Properties of Systems from Properties of Parts and Lists of Connections (open access)

Deriving Properties of Systems from Properties of Parts and Lists of Connections

This paper presents an algorithm in PROLOG for compiling recursively computable descriptions of system behavior from computable descriptions of behavior for parts and lists of interconnections. We give a set of conditions that must be satisfied by various data structures in the computation. It seems possible to provide an informal verification (by hand) that these conditions are true also of the output.
Date: December 1986
Creator: Gabriel, John R. & Chapman, Richard O.
System: The UNT Digital Library
Tube Vibration in Industrial Size Test Heat Exchanger (Pitch-to-Diameter Ratio 1.42) (open access)

Tube Vibration in Industrial Size Test Heat Exchanger (Pitch-to-Diameter Ratio 1.42)

Report on an ongoing experimental program to systematically test industrial shell-and-tube exchanger configurations for the occurrence of potentially-damaging tube vibration as a function of flow rate.
Date: December 1986
Creator: Halle, Henry; Chenoweth, James M. & Wambsganss, M. W.
System: The UNT Digital Library
An ITP Workbook (open access)

An ITP Workbook

This collection of exercises has been prepared to teach the use of the automated reasoning system ITP. Previous knowledge of automated reasoning is not presumed. The exercises are designed for use with the UNIX operating system.
Date: December 1986
Creator: Kalman, John A.
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.
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.
System: The UNT Digital Library
Children's Mental Health: Problems and Services: Background Paper (open access)

Children's Mental Health: Problems and Services: Background Paper

A background paper by the Office of Technology Assessment (OTA) over the mental health problems of children and adolescents and the need for appropriateness of mental health services.
Date: December 1986
Creator: United States. Congress. Office of Technology Assessment.
System: The UNT Digital Library
Nurse practitioners, physician assistants, and certified nurse-midwives: a policy analysis (open access)

Nurse practitioners, physician assistants, and certified nurse-midwives: a policy analysis

A report on the primary purpose of this report is to provide OTA with specific information that can be used in forming general conclusions regarding broader policy issues.
Date: December 1986
Creator: United States. Congress. Office of Technology Assessment.
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.
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.
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.
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
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.
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.
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.
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.
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
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.
System: The UNT Digital Library
Engineered sorbent barriers for low-level waste disposal. (open access)

Engineered sorbent barriers for low-level waste disposal.

The Engineered Sorbent Barriers Program at Pacific Northwest Laboratory is investigating sorbent materials to prevent the migration of soluble radio nuclides from low-level waste sites. These materials would allow water to pass, preventing the bathtub effect at humid sites. Laboratory studies identifield promising sorbent materials for three key radionuclides: for cesium, greensand; for cobalt, activated charcoal; and for strontium, synthetic zeolite or clinoptilolite. Mixtures of these sorbent materials were tested in 0.6-m-diameter columns using radioactive leachates. To simulate expected worst-case conditions, the leachate solution contained the radionuclides, competing cations, and a chelating agent and was adjusted to a pH of 5. A sorbent barrier comprised of greensand (1 wt%), activated charcoal (6 wt%), synthetic zeolite (20 wt%), and local soil (73 wt%) achieved the decontamination factors necessary to meet the regulatory performance requirements established for this study. Sorbent barriers can be applied to shallow-land burial, as backfill around the waste or engineered structures, or as backup to other liner systems. 7 refs., 14 figs., 12 tabs.
Date: December 1, 1986
Creator: Freeman, H.D.; Mitchell, S.J. & Buelt, J.L.
System: The UNT Digital Library
Flow visualization study of inverted U-bend two-phase flow (open access)

Flow visualization study of inverted U-bend two-phase flow

A hot-leg U-bend experiment was performed. The experimental condition simulated the two-phase flow in a B and W primary loop during a small break loss of coolant accident or during some other abnormal transients. The loop design was based on the scaling criteria developed previously and the loop was operated either in a natural circulation mode or in a forced circulation mode using nitrogen gas and water. The two-phase flow regimes at the hot-leg were identified on the basis of visual observation. The phase separation at the top of the inverted U-bend was observed at low gas flow rate. The void fractions were measured using differential pressure transducers and compared with the prediction from the drift-flux model. The natural circulation flow interruption occurred in two different modes, namely, quasi-periodic and semi-permanent modes. This phenomenon is mainly dependent on the difference in the hydrostatic head in the riser and downcomer, and the flow regime at hot-leg. Besides this flow interruption phenomenon, dynamic flow instabilities of considerable amplitudes have been observed.
Date: December 1, 1986
Creator: Ishii, M.; Kim, S.B. & Lee, R.
System: The UNT Digital Library
The implications of future building scenarios for long-term building energy research and development (open access)

The implications of future building scenarios for long-term building energy research and development

This report presents a discussion of alternative future scenarios of the building environment to the year 2010 and assesses the implications these scenarios present for long-term building energy R and D. The scenarios and energy R and D implications derived from them are intended to serve as the basis from which a strategic plan can be developed for the management of R and D programs conducted by the Office of Buildings and Community Systems, US Department of Energy. The scenarios and analysis presented here have relevance not only for government R and D programs; on the contrary, it is hoped that the results of this effort will be of interest and useful to researchers in both private and public sector organizations that deal with building energy R and D. Making R and D decisions today based on an analysis that attempts to delineate the nexus of events 25 years in the future are clearly decisions made in the face of uncertainty. Yet, the effective management of R and D programs requires a future-directed understanding of markets, technological developments, and environmental factors, as well as their interactions. The analysis presented in this report is designed to serve that need. Although the …
Date: December 1, 1986
Creator: Flynn, W.T.
System: The UNT Digital Library