Preferred methods of analysis for chemical tracers in moderate- and high-temperature geothermal environments (open access)

Preferred methods of analysis for chemical tracers in moderate- and high-temperature geothermal environments

This report describes the sampling and analytical techniques used for tracer analysis in the Raft River and East Mesa field tests. The collection procedures and sample preservation techniques, analytical methods and possible sources of contamination or error are discussed in detail. 6 refs.
Date: December 1, 1984
Creator: Kroneman, R.L.; Yorgason, K.R. & Moore, J.N.
Object Type: Report
System: The UNT Digital Library
Columbia River White Sturgeon (Acipenser Transmontanus) Enhancement, May 1-December 31, 1983 Final Report. (open access)

Columbia River White Sturgeon (Acipenser Transmontanus) Enhancement, May 1-December 31, 1983 Final Report.

Studies were undertaken to examine and define the early life history characteristics of Columbia River white sturgeon as a working base from which enhancement measures could be developed. Adult sturgeon were captured and held for spawning at Covert's Landing, the site of the hatchery facilities below Bonneville Dam. Pituitary hormones stimulated ovulation; ripe females were live spawned surgically and the eggs incubated in hatching jars. Larvae were either reared at the hatchery site after incubation to advanced fingerling stages or transferred to the University laboratory for more detailed study. Displacement downstream occurs as a means of distribution and can last several days before a strong substrate preference is manifested. Once bottom contact is sought by the larvae, displacement is abated, and a general preference for sandy surface appears to predominate. Since potentially extensive displacement downstream could result in the distribution of larvae in saltwater, the tolerance of young sturgeon to saltwater was examined. The responsiveness of young sturgeon to artificial feed was positive. With these results, the original concern for identifying an adequate diet and food source that would be readily accepted by fry was greatly attenuated. The readiness of young fry to initiate feeding on the artificial diet made …
Date: December 1, 1984
Creator: Brannon, E. L.
Object Type: Report
System: The UNT Digital Library
Industrial recovery capability. Final report. [Claus alumina catalyst for sulfur production] (open access)

Industrial recovery capability. Final report. [Claus alumina catalyst for sulfur production]

This report provides an evaluation of the vulnerability - to a nuclear strike, terrorist attack, or natural disaster - of our national capacity to produce chlorine, beryllium, and a particular specialty alumina catalyst required for the production of sulfur. All of these industries are of critical importance to the United States economy. Other industries that were examined and found not to be particularly vulnerable are medicinal drugs and silicon wafers for electronics. Thus, only the three more vulnerable industries are addressed in this report.
Date: December 1, 1984
Creator: Gregg, D.W.
Object Type: Report
System: The UNT Digital Library
Investigation of the Process for Registration of Squoxin for Squawfish Control, Final Report. (open access)

Investigation of the Process for Registration of Squoxin for Squawfish Control, Final Report.

Squawfish are a predator on downstream migrant salmon and steelhead. Squoxin, 1,1'-methylenedi-2-naphthol, is a specific toxin for squawfish. This report addresses the requirements and deficiencies in data necessary for squoxin registration as a pesticide. It includes an annotated bibliography, keyword index from published and unpublished sources covering information on squawfish, squoxin, state and federal regulations for pesticide registration. Squoxin is 100% lethal to squawfish at concentrations as low as 10 ppB for at least 2 hours. The recommended rate for field application is 100 ppB for 12 hours. At 100 ppB, the maximum LC/sub 0/ for the least squoxin tolerant salmonids is 7 to 17 times greater than the minimum LC/sub 100/ for northern squawfish. Squoxin is excreted in aquatic biota and mammals primarily via the bile. Squoxin shows little tendency to accumulate in animal tissues. A petition to register squoxin was submitted to EPA in 1977. EPA noted deficiencies in data including testing for residues in meat, milk, poultry, eggs, potable water, and irrigated crops; aquatic metabolism; mutagenicity; avian oral LC/sub 50/; acute LD/sub 50/ for freshwater invertebrates; freshwater fish LC/sub 50/; and acute LC/sub 50/ for marine organisms. Cost estimates for conducting the squoxin data research range from …
Date: December 1, 1984
Creator: Rulifson, Robert L.
Object Type: Report
System: The UNT Digital Library
F/H effluent treatment facility. Technical data summary (open access)

F/H effluent treatment facility. Technical data summary

This document provides the technical basis for the design of the facility. Some of the sections are described with options to permit simplification of the process, depending on the effluent quality criteria that the facility will have to meet. Each part of the F/HETF process is reviewed with respect to decontamination and concentration efficiency, operability, additional waste generation, energy efficiency, and compatability with the rest of the process.
Date: December 1, 1984
Creator: Ryan, J P & Stimson, R E
Object Type: Report
System: The UNT Digital Library
X-ray detection system development for tandem mirror experiment upgrade (TMX-U): hardware and software (open access)

X-ray detection system development for tandem mirror experiment upgrade (TMX-U): hardware and software

This x-ray detection system measures the electron Bremsstrahlung spectrum from the Tandem Mirror Experiment-Upgrade (TMX-U). From this spectrum, we can calculate the electron temperature. The low energy portion of the spectrum (0.5 to 40 keV) is measured by a liquid-nitrogen-cooled, lithium-drifted silicon detector. The higher energy spectrometer uses an intrinsic germanium detector to accommodate the 100 to 200 keV spectra. The system proceeds as follows. The preamplified detector signals are digitized by a high-speed A-to-D converter located in a Computer Automated Measurement and Control (CAMAC) crate. The data is then stored in a histogramming memory via a data router. The CAMAC crate interfaces with a local desktop computer or the main data acquisition computer that stores the data. The software sets up the modules, acquires the energy spectra (with sample times as short as 2 ms) and plots it. Up to 40 time-resolved spectra are available during one plasma cycle. The actual module configuration, CAMAC interfacing and software that runs the system are the subjects of this paper.
Date: December 1, 1984
Creator: Jones, R.M.; Failor, B.H. & Coutts, G.W.
Object Type: Article
System: The UNT Digital Library
Yakima River Basin Fish Passage Enhancement Plan. (open access)

Yakima River Basin Fish Passage Enhancement Plan.

A status report on the development and maintenance of fish passage facilities along the Yakima River. (DT)
Date: December 1, 1984
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Chern-Simons terms and cocycles in physics and mathematics (open access)

Chern-Simons terms and cocycles in physics and mathematics

Contemporary topological research in Yang-Mills theory is reviewed, emphasizing the Chern-Simons terms and their relatives. Three applications of the Chern-Simons terms in physical theory are described: to help understanding gauge theories in even dimensional space-time; gauge field dynamics in odd dimensional space-time; and mathematically coherent description of even-dimensional gauge theories with chiral fermions that are apparently inconsistent due to chiral anomalies. Discussion of these applications is preceded by explanation of the mathematical preliminaries and examples in simple quantum mechanical settings. 24 refs. (LEW)
Date: December 1, 1984
Creator: Jackiw, R.
Object Type: Article
System: The UNT Digital Library
Evaluation of the Contribution of Chinook Salmon reared at Columbia River Hatcheries to the Pacific Salmon Fisheries, 1984 Annual Report. (open access)

Evaluation of the Contribution of Chinook Salmon reared at Columbia River Hatcheries to the Pacific Salmon Fisheries, 1984 Annual Report.

The distribution, contribution, and value of artificially propagated fall chinook on the Columbia River was determined. Total returns of fall chinook to Columbia River facilities in 1984 were 74,401. This was the second smallest return over the past five years. Returns to Bonneville, Spring Creek, Little White Salmon, Klickitat and Klaskanine hatcheries were smaller than any previous year during this study. However, returns to Priest Rapids and Sea Resources hatcheries were greater than in previous years. Final estimated catch values are available through 1982 for British Columbia, Washington, Oregon and Columbia River fisheries. Fall chinook from the Columbia River hatcheries are predominately recovered in these fisheries. The percentages of the 1978-brood fish caught in these fisheries was 40.3, 35.0, 7.5 and 17.2 respectively. Contributions to the fisheries per 1000 fish released for all hatcheries combined were 2.6 and 3.0 for the 1978 and 1979 broods respectively. Three years (1980 to 1982) were included in the contribution values for the 1978 brood and two years (1981 and 1982) for the 1979 brood. Spring Creek Hatchery had the greatest contribution to the fisheries of 8.2 and 12.7 fish per 1000 fish released for the 1978 and 1979-broods respectively. The Spring Creek contribution …
Date: December 1, 1984
Creator: Vreeland, Robert R.
Object Type: Report
System: The UNT Digital Library
Nuclear power high technology colloquium: proceedings (open access)

Nuclear power high technology colloquium: proceedings

Reports presenting information on technology advancements in the nuclear industry and nuclear power plant functions have been abstracted and are available on the energy data base.
Date: December 10, 1984
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Analysis of injection tests in liquid-dominated geothermal reservoirs (open access)

Analysis of injection tests in liquid-dominated geothermal reservoirs

The objective was to develop procedures for analyzing nonisothermal injection test data during the early phases of injection. In particular, methods for determining the permeability-thickness of the formation, skin factor of the well and tracking the movement of the thermal front have been developed. The techniques developed for interpreting injection pressure transients are closely akin to conventional groundwater and petroleum techniques for evaluating these parameters. The approach taken was to numerically simulate injection with a variety of temperatures, reservoir parameters and flowrates, in order to determine the characteristic responses due to nonisothermal injection. Two characteristic responses were identified: moving front dominated behavior and composite reservoir behavior. Analysis procedures for calculating the permeability-thickness of the formation and the skin factor of the well have been developed for each of these cases. In order to interpret the composite reservior behavior, a new concept has been developed; that of a ''fluid skin factor'', which accounts for the steady-state pressure buildup due to the region inside the thermal front. Based on this same concept, a procedure for tracking the movement of the thermal front has been established. The results also identify the dangers of not accounting the nonisothermal effects when analyzing injection test data. …
Date: December 1, 1984
Creator: Benson, S.M.
Object Type: Report
System: The UNT Digital Library
Measurement of velocity profiles in a stratified pipe flow recirculatory shear zone using laser flow visualization (open access)

Measurement of velocity profiles in a stratified pipe flow recirculatory shear zone using laser flow visualization

Argonne National Laboratory is studying pipe-flow/plenum thermal-plume interactions induced by a pipe-to-plenum temperature difference. Under these conditions a pipe-flow-generated thermal plume is produced in the plenum and a stratified recirculation zone is produced in the pipe resulting in cold fluid being drawn out of the plenum into the bottom of the horizontal pipe conveying hot fluid into the plenum. These phenomena produce plenum wall and pipe nozzle thermal distributions conductive to detrimental structural thermal stresses. In order to study these phenomena studies are being conducted in the ANL Buoyancy Effects Tank (BET), a 3.41-m/sup 3/ plenum containing cold water which is interfaced with a horizontal transparent pipe conveying hot water into the plenum.
Date: December 1, 1984
Creator: Kasza, K. E.; Oras, J. J. & Kolman, R.
Object Type: Article
System: The UNT Digital Library
Barometric pressure transient testing applications at the Nevada Test Site: formation permeability analysis. Final report (open access)

Barometric pressure transient testing applications at the Nevada Test Site: formation permeability analysis. Final report

The report evaluates previous investigations of the gas permeability of the rock surrounding emplacement holes at the Nevada Test Site. The discussion sets the framework from which the present uncertainty in gas permeability can be overcome. The usefulness of the barometric pressure testing method has been established. Flow models were used to evaluate barometric pressure transients taken at NTS holes U2fe, U19ac and U20ai. 31 refs., 103 figs., 18 tabs. (ACR)
Date: December 1, 1984
Creator: Hanson, J.M.
Object Type: Report
System: The UNT Digital Library
Geothermal investigation in Idaho. Part 14. Geochemical and isotopic investigations of thermal water occurrences of the Boise Front Area, Ada County, Idaho (open access)

Geothermal investigation in Idaho. Part 14. Geochemical and isotopic investigations of thermal water occurrences of the Boise Front Area, Ada County, Idaho

A limited chemical and isotopic investigation was undertaken and geological, geophysical, and hydrological data in the literature were reviewed to evaluate the geothermal potential of the Boise area. 68 refs., 12 figs., 4 tabs. (ACR)
Date: December 1, 1984
Creator: Mayo, A. L.; Muller, A. B. & Mitchell, J. C.
Object Type: Report
System: The UNT Digital Library
Rapid Diagnosis of IHN Virus Infection in Salmon and Steelhead Trout, Final Report. (open access)

Rapid Diagnosis of IHN Virus Infection in Salmon and Steelhead Trout, Final Report.

The main objective for this study was the development of a rapid diagnostic method for IHN virus in fish tissue samples. The rationale for developing new techniques for diagnosing IHNV infection was that present methods were time consuming and dependent on virus neutralization by specific antisera, a reagent that was not readily available or reliable. Fish pathologists required a rapid detection method which was sensitive enough to detect virus strain differences so that they could provide data for effective management decisions in controlling the spread of IHNV. Bonneville Power Administration's (BPA) role in efforts in fish diseases and more generically the protection, mitigation, and enhancement of Columbia River salmon and steelhead populations, is mandated by Congress through the Pacific Northwest Electric Power Planning and Conservation Act (Regional Act), Pub. L. 96-501. Section 4 (h) of the Regional Act directs the Northwest Power Planning Council to develop a Fish and Wildlife Program. BPA's Administrator is authorized in Section 4 (h) (10) (A) to ''use funds and the authorities available to the extent affected by the development and operation of any hydroelectric project of the Columbia River and its tributaries''. The fund is to be used to implement measures that are consistent …
Date: December 1, 1984
Creator: Leong, JoAnn Ching
Object Type: Report
System: The UNT Digital Library
Nevada Test Site Area 25, Radiological Survey and Cleanup Project, 1974-1983 (a revised final report). Revision 1 (open access)

Nevada Test Site Area 25, Radiological Survey and Cleanup Project, 1974-1983 (a revised final report). Revision 1

This report describes the radiological survey, decontamination and decommissioning (D and D) of the Nevada Test Site (NTS) Area 25 facilities and land areas incorporated in the Nuclear Rocket Development Station (NRDS). Buildings, facilities and support systems used after 1959 for nuclear reactor and engine testing were surveyed for the presence of radioactive contamination. The radiological survey portion of the project encompassed portable instrument surveys and removable contamination surveys (swipe) for beta plus gamma and alpha radioactive contamination of facilities, equipment and land areas. Soil sampling was also accomplished. The majority of Area 25 facilities and land areas have been returned to unrestricted use. Remaining radiologically contaminated areas are posted with warning signs and barricades. 9 references, 23 figures.
Date: December 1, 1984
Creator: Miller, M.G.
Object Type: Report
System: The UNT Digital Library
Response of variable impedance stripline to pulse excitation (open access)

Response of variable impedance stripline to pulse excitation

We describe a simple method to predict the transient response of variable impedance stripline to pulse excitation. The method uses a finite difference based, quasi-static impedance formulation to calculate the reflection coefficient at each point along the direction of pulse propagation and the subsequent short pulse behavior of a variable impedance structure. A Fortran computer program is written to determine the quasi-static impedance. Excellent agreement of better than 1% between the finite difference impedance predictions and experimental results is noted. A second computer program is written utilizing previous results but essentially incorporating reflection and transmission from several discontinuities to analyze the transient response of the structure. This transient analysis yields good agreement between predictions and results obtained by means of time domain reflectometry.
Date: December 15, 1984
Creator: McWright, G.
Object Type: Report
System: The UNT Digital Library
First order variation of the dispersion function with particle energy deviation (open access)

First order variation of the dispersion function with particle energy deviation

The variation of the dispersion function with the particle energy deviation can presently be calculated from second order transfer matrices; its periodic solution is determined numerically. The general differential equations for the dispersion function deduced from the complete equation of motion to second order are solved, using Green's function integral leading to an analytical expression of the periodic solution of the dispersion function D/sub 0/ and of the first order perturbation, D/sub 1/, with respect to energy deviation. The same method can be extended to higher order perturbations of the dispersion function. The determination of the periodic solution as well as the transportation of these two dispersion functions through any element depends only on two particular integrals. These integrals are derived for the general case of a combined function magnet, with up to second order components. The derivation includes the contribution from the edges. Chapter 2 and 3 deal with closed machines, chapter 4 applies these results to beam transport lines. These analytical expressions are then applied to a typical machine in order to illustrate the most important driving terms; the results do agree with those obtained by optics programs like MAD or DIMAT based on second order transfer matrices.
Date: December 1, 1984
Creator: Delahaye, J. P. & Jaeger, J.
Object Type: Report
System: The UNT Digital Library
Estimation of the thermophysical and mechanical properties and the equation of state of Li/sub 2/O. Revision 1 (open access)

Estimation of the thermophysical and mechanical properties and the equation of state of Li/sub 2/O. Revision 1

In this study we develop correlation methods based on Knoop microhardness and melting points for estimating tensile strength, Young's modulus, and Poisson's ratio for Li/sub 2/O as a function of grain size, porosity, and temperature. We develop generalized expressions for extrapolating the existing data on thermal conductivity and thermal expansivity. These derived thermophysical data are combined to predict thermal stress factors for Li/sub 2/O. Based on the available vapor pressure data on Li/sub 2/O and empirical correlations for the liquid and vapor equation of state of Li/sub 2/O, we also make estimates of the critical properties of Li/sub 2/O and obtain a critical temperature of approximately 6800 +- 800/sup 0/K.
Date: December 1, 1984
Creator: Krikorian, O.H.
Object Type: Article
System: The UNT Digital Library
Particle fueling and impurity control in PDX (open access)

Particle fueling and impurity control in PDX

Fueling requirements and impurity levels in neutral-beam-heated discharges in the PDX tokamak have been compared for plasmas formed with conventional graphite rail limiters, a particle scoop limiter, and an open or closed poloidal divertor. Gas flows necessary to obtain a given density are highest for diverted discharges and lowest for the scoop limiter. Hydrogen pellet injection provides an efficient alternate fueling technique, and a multiple pellet injector has produced high density discharges for an absorbed neutral beam power of up to 600 kW, above which higher speeds or more massive pellets are required for penetration to the plasma core. Power balance studies indicate that 30 to 40% of the total input power is radiated while approx. 15% is absorbed by the limiting surface, except in the open divertor case, where 60% flows to the neutralizer plate. In all operating configurations, Z/sub eff/ usually rises at the onset of neutral beam injection. Both open divertor plasmas and those formed on a well conditioned water-cooled limiter have Z/sub eff/ less than or equal to 2 at the end of neutral injection. A definitive comparison of divertors and limiters for impurity control purposes requires longer beam pulses or higher power levels than available …
Date: December 1, 1984
Creator: Fonck, R.J.; Bell, M.; Bol, K.; Budny, R.; Couture, P.; Darrow, D. et al.
Object Type: Article
System: The UNT Digital Library
D10 experiment: coolability of UO/sub 2/ debris in sodium with downward heat removal. [LMFBR] (open access)

D10 experiment: coolability of UO/sub 2/ debris in sodium with downward heat removal. [LMFBR]

The LMFBR Debris Coolability Program at Sandia National Laboratories investigates the coolability of particle beds which may form following a severe accident involving core disassembly in a nuclear reactor. The D series experiments utilize fission heating of fully enriched UO/sub 2/ particles submerged in sodium to realistically simulate decay heating. The D10 experiment is the first in the series to study the effects of bottom cooling of the debris that could be provided in an actual accident condition by structural materials onto which the debris might settle. Additionally, the D10 experiment was designed to achieve maximum temperatures in the debris approaching the melting point of UO/sub 2/. The experiment was successfully operated for over 50 hours and investigated downward heat removal in a packed bed at specific powers of 0.16 to 0.58 W/g. Dryout in the debris was achieved at powers from 0.42 to 0.58 W/g. Channels were induced in the bed and channeled bed dryout was achieved at powers of 1.06 to 1.77 W/g. Maximum temperatures in excess of 2500/sup 0/C were attained.
Date: December 1, 1984
Creator: Mitchell, G.W.; Ottinger, C.A. & Meister, H.
Object Type: Report
System: The UNT Digital Library
Experimental observations of the coupling between induced currents and mechanical motion in torsionally supported square loops and plates. Part 2. Data inventory (open access)

Experimental observations of the coupling between induced currents and mechanical motion in torsionally supported square loops and plates. Part 2. Data inventory

A series of experiments was successfully conducted to investigate the coupling between induced currents and rigid body rotation in square loops and plates. The experiments were performed with the Fusion Electromagnetic Induction Experiment (FELIX) facility at the Argonne National Laboratory. The observed data exhibited the magnetic damping and magnetic stiffness effects ehich arise in coupled systems and agreed very well with previous analytic calculations.
Date: December 1, 1984
Creator: Weissenburger, D. W.; Bialek, J. M.; Cargulia, G. J.; Ulrickson, M.; Knott, M. J.; Turner, L. R. et al.
Object Type: Report
System: The UNT Digital Library
Methanol adsorption on Pt(111) (open access)

Methanol adsorption on Pt(111)

High resolution electron energy loss spectroscopy has been used to study the decomposition of methanol on a Pt(111) surface. Several intermediate states in the decomposition are identified by quenching the sample when reactions occur. At 100 K a set of peaks at 800, 1040, 1350, and 2890 cm/sup -1/ indicates the presence of a multilayer molecularly adsorbed methanol. As the sample is warmed to 130 K peaks develop at 1700 and 2780 cm/sup -1/, suggesting the formation of formaldehyde on the surface. With further heating, peaks grow at 1820 and 2560 cm/sup -1/ due to the formation of a formyl species during the decomposition of methanol over Pt(111). Further heating leads to the final conversion of the surface species to adsorbed CO and carbonaceous residues.
Date: December 1, 1984
Creator: Melo, A.V.; Chottiner, G.S.; Hoffman, R.W. & O'Grady, W.E.
Object Type: Article
System: The UNT Digital Library
Approved reference and testing materials for use in Nuclear Waste Management Research and Development Programs (open access)

Approved reference and testing materials for use in Nuclear Waste Management Research and Development Programs

This document, addressed to members of the waste management research and development community summarizes reference and testing materials available from the Nuclear Waste Materials Characterization Center (MCC). These materials are furnished under the MCC's charter to distribute reference materials essential for quantitative evaluation of nuclear waste package materials under development in the US. Reference materials with known behavior in various standard waste management related tests are needed to ensure that individual testing programs are correctly performing those tests. Approved testing materials are provided to assist the projects in assembling materials data base of defensible accuracy and precision. This is the second issue of this publication. Eight new Approved Testing Materials are listed, and Spent Fuel is included as a separate section of Standard Materials because of its increasing importance as a potential repository storage form. A summary of current characterization information is provided for each material listed. Future issues will provide updates of the characterization status of the materials presented in this issue, and information about new standard materials as they are acquired. 7 references, 1 figure, 19 tables.
Date: December 1, 1984
Creator: Mellinger, G. B. & Daniel, J. L.
Object Type: Report
System: The UNT Digital Library