States

1991 New Mexico Economic Impact Study for the Uranium Mill Tailings Remedial Action Project, Ambrosia Lake, New Mexico, Site (open access)

1991 New Mexico Economic Impact Study for the Uranium Mill Tailings Remedial Action Project, Ambrosia Lake, New Mexico, Site

The University of New Mexico Bureau of Business and Economic Research completed an abbreviated cost-benefit analysis of the income and employment impact of the US Department of Energy (DOE) and contractor offices in Albuquerque. Since the Project Office will have a significant positive impact on the State`s economy (shown on Table 8), the impact is combined with the impact of remedial actions at the Ambrosia Lake site to highlight the cost-benefit of the entire Uranium Mill Tailings Remedial Action (UMTRA) Project. The UMTRA Project at the Ambrosia Lake site will generate $12.509 million in gross labor income in New Mexico between 1989 and 1994. This includes $1.161 million in federal tax revenue, $1.015 million in State personal income tax revenue, and seven thousand in local tax revenue. The UMTRA Project will generate the equivalent of 84 full-time jobs during the peak year of remedial action at Ambrosia Lake site. New Mexico`s total funding requirement for the UMTRA Project is estimated to be $2.963 million. The net economic benefit of the Ambrosia Lake portion of the UMTRA Project to New Mexico after the State`s share of the project`s cost, the federal income tax, and the $0.936 million income impact of the …
Date: June 1, 1991
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The 40th AAAS Gordon Conference on nuclear chemistry (open access)

The 40th AAAS Gordon Conference on nuclear chemistry

I am pleased to speak at the Fortieth Gordon Conference on Nuclear Chemistry. I served as Chairman of the first Gordon Conference on Nuclear Chemistry held June 23--27, 1952, at New Hampton, New Hampshire. In my remarks, during which I shall quote from my journal, I shall describe some of the background leading up to the first Gordon Conference on Nuclear Chemistry and my attendance at the first seven Gordon Conferences during the period 1952 through 1958. I shall also quote my description of my appearance as the featured speaker at the Silver Anniversary of the Gordon Research Conferences on December 27, 1956 held at the Commodore Hotel in New York City. I shall begin with reference to my participation in the predecessor to the Gordon Conferences, the Gibson Island Research Conferences 45 years ago, on Thursday, June 20, 1946, as a speaker. This was 15 years after the start of these conferences in 1931. Neil Gordon played a leading role in these conferences, which were named (in 1948) in his honor -- the Gordon Research Conferences -- soon after they were moved to Colby Junior College, New London, New Hampshire in 1947. W. George Parks became Director in 1947, …
Date: June 27, 1991
Creator: Seaborg, G. T.
Object Type: Article
System: The UNT Digital Library
The 4843 Alkali Metal Storage Facility Closure Plan (open access)

The 4843 Alkali Metal Storage Facility Closure Plan

The 4843 AMSF has been used primarily to provide a centralized building to receive and store dangerous and mixed alkali metal waste, including sodium and lithium, which has been generated at the Fast Flux Test Facility and at various other Hanford Site operations that used alkali metals. Most of the dangerous and mixed alkali metal waste received consists of retired equipment from liquid sodium processes. The unit continues to store material. In general, only solid alkali metal waste that is water reactive is stored at the 4843 AMSF. The 4843 AMSF will be closed in a manner consistent with Ecology guidelines and regulations (WAC 173-303-610). The general closure procedure is detailed as follows.
Date: June 1, 1991
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Abstracts and research accomplishments of university coal research projects (open access)

Abstracts and research accomplishments of university coal research projects

The Principal Investigators of the grants supported by the University Coal Research Program were requested to submit abstracts and highlight accomplishments of their projects in time for distribution at a grantees conference. This book is a compilation of the material received in response to the request. Abstracts discuss the following area: coal science, coal surface science, reaction chemistry, advanced process concepts, engineering fundamentals and thermodynamics, environmental science.
Date: June 1, 1991
Creator: unknown
Object Type: Article
System: The UNT Digital Library
Acceleration using total internal reflection (open access)

Acceleration using total internal reflection

This report considers the use of a dielectric slab undergoing total internal reflection as an accelerating structure for charged particle beams. We examine the functional dependence of the electromagnetic fields above the surface of the dielectric for polarized incident waves. We present an experimental arrangement for testing the performance of the method, using apparatus under construction for the Grating Acceleration experiment at Brookhaven National Laboratory. 13 refs., 4 figs., 2 tabs.
Date: June 7, 1991
Creator: Fernow, R.C.
Object Type: Report
System: The UNT Digital Library
Accelerometer and strain gage evaluation (open access)

Accelerometer and strain gage evaluation

This document describes the method developed by Sandia National Laboratories (SNL) to evaluate transducer used in the design certification testing of nuclear material shipping packages. This testing project was performed by SNL for the Office of Civilian Radioactive Waste Management (OCRWM). This evaluation is based on the results of tests conducted to measure ruggedness, failure frequency, repeatability, and manufacturers' calibration data under both field and laboratory conditions. The results of these tests are provided and discussed. The transducer were selected for testing by surveying cask contractors and testing facilities. Important insights relating to operational characteristics of accelerometer types were gained during field testing. 11 refs., 105 figs., 16 tabs.
Date: June 19, 1991
Creator: Ammerman, D. J.; Madsen, M. M.; Uncapher, W. L.; Stenberg, D. R. & Bronowski, D. R.
Object Type: Report
System: The UNT Digital Library
Achieve!, June 1991 (open access)

Achieve!, June 1991

Periodic newsletter discussing information related to student drop-out rates, relevant legislative issues, and prevention programs. This issue focuses on the role of parents in school reform.
Date: June 7, 1991
Creator: Texas Research League
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Activities of the National Academy of Sciences in relation to the Radiation Effects Research Foundation (open access)

Activities of the National Academy of Sciences in relation to the Radiation Effects Research Foundation

None
Date: June 1, 1991
Creator: Edington, C.W.
Object Type: Report
System: The UNT Digital Library
Activities of the National Academy of Sciences in relation to the Radiation Effects Research Foundation. Progress report, December 1, 1990--May 31, 1991 (open access)
Adolescent Health, Volume 3: Crosscutting Issues in the Delivery of Health and Related Services (open access)

Adolescent Health, Volume 3: Crosscutting Issues in the Delivery of Health and Related Services

OTA’s report responds to the request of numerous Members of Congress to review the physical, emotional, and behavioral health status of contemporary American adolescents, including adolescents in groups who might be more likely to be in special need of health-related interventions: adolescents living in poverty, adolescents from racial and ethnic minority groups, Native American adolescents, and adolescents in rural areas.
Date: June 1991
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Advanced Scientific Computing Environment Team new scientific database management task (open access)

Advanced Scientific Computing Environment Team new scientific database management task

The mission of the ASCENT Team is to continually keep pace with, evaluate, and select emerging computing technologies to define and implement prototypic scientific environments that maximize the ability of scientists and engineers to manage scientific data. These environments are to be implemented in a manner consistent with the site computing architecture and standards and NRTSC/SCS strategic plans for scientific computing. The major trends in computing hardware and software technology clearly indicate that the future computer'' will be a network environment that comprises supercomputers, graphics boxes, mainframes, clusters, workstations, terminals, and microcomputers. This network computer'' will have an architecturally transparent operating system allowing the applications code to run on any box supplying the required computing resources. The environment will include a distributed database and database managing system(s) that permits use of relational, hierarchical, object oriented, GIS, et al, databases. To reach this goal requires a stepwise progression from the present assemblage of monolithic applications codes running on disparate hardware platforms and operating systems. The first steps include converting from the existing JOSHUA system to a new J80 system that complies with modern language standards, development of a new J90 prototype to provide JOSHUA capabilities on Unix platforms, development of portable …
Date: June 1, 1991
Creator: Church, J.P.; Roberts, J.C.; Sims, R.N.; Smetana, A.O. & Westmoreland, B.W.
Object Type: Report
System: The UNT Digital Library
Advanced Scientific Computing Environment Team new scientific database management task. Progress report (open access)

Advanced Scientific Computing Environment Team new scientific database management task. Progress report

The mission of the ASCENT Team is to continually keep pace with, evaluate, and select emerging computing technologies to define and implement prototypic scientific environments that maximize the ability of scientists and engineers to manage scientific data. These environments are to be implemented in a manner consistent with the site computing architecture and standards and NRTSC/SCS strategic plans for scientific computing. The major trends in computing hardware and software technology clearly indicate that the future ``computer`` will be a network environment that comprises supercomputers, graphics boxes, mainframes, clusters, workstations, terminals, and microcomputers. This ``network computer`` will have an architecturally transparent operating system allowing the applications code to run on any box supplying the required computing resources. The environment will include a distributed database and database managing system(s) that permits use of relational, hierarchical, object oriented, GIS, et al, databases. To reach this goal requires a stepwise progression from the present assemblage of monolithic applications codes running on disparate hardware platforms and operating systems. The first steps include converting from the existing JOSHUA system to a new J80 system that complies with modern language standards, development of a new J90 prototype to provide JOSHUA capabilities on Unix platforms, development of portable …
Date: June 1991
Creator: Church, J. P.; Roberts, J. C.; Sims, R. N.; Smetana, A. O. & Westmoreland, B. W.
Object Type: Report
System: The UNT Digital Library
Adverse experiences with nitric acid at the Savannah River Site (open access)

Adverse experiences with nitric acid at the Savannah River Site

Nitric acid is used routinely at the Savannah River Site (SRS) in many processes. However, the site has experienced a number of adverse situations in handling nitric acid. These have ranged from minor injuries to personnel to significant explosions. This document compiles many of these events and includes discussions of process upsets, fires, injuries, and toxic effects of nitric acid and its decomposition products. The purpose of the publication is to apprise those using the acid that it is a potentially dangerous material and can react in many ways as demonstrated by SRS experience. 10 refs.
Date: June 1, 1991
Creator: Durant, William S.; Craig, Douglas K.; Vitacco, Michael J. & McCormick, James A.
Object Type: Report
System: The UNT Digital Library
Agricultural Commodities as Industrial Raw Materials (open access)

Agricultural Commodities as Industrial Raw Materials

This report examines potential new crops and traditional crops for industrial uses including replacements for petroleum and imported strategic materials; replacements for imported newsprint, wood rosins, rubbers, and oils; and degradable plastics. This report finds that, in the absence of additional and more comprehensive policies, developing industrial uses for agricultural commodities alone is unlikely to revitalize rural economies and solve the problems of American agriculture.
Date: June 1991
Creator: United States. Congress. Office of Technology Assessment.
Object Type: Report
System: The UNT Digital Library
Analysis of a teetered, variable-speed rotor: final report (open access)

Analysis of a teetered, variable-speed rotor: final report

A computer model of a horizontal axis wind turbine (HOOT) with four structural degrees of freedom has been derived and verified. The four degrees of freedom include flapwise motion of the blades, teeter motion, and variable rotor speed. Options for the variable rotor speed include synchronous, induction, and constant-tip speed generator models with either start, stop, or normal operations. Verification is made by comparison with analytical solutions and mean and cyclic ESI-80 data. The Veers full-field turbulence model is used as a wind input for a synchronous and induction generator test case during normal operation. As a result of the comparison, it is concluded that the computer model can be used to predict accurately mean and cyclic loads with a turbulent wind input. 47 refs., 19 figs.
Date: June 1, 1991
Creator: Weber, T. L.; Wilson, R. E. & Walker, S. N.
Object Type: Report
System: The UNT Digital Library
Analysis of polarization properties of shallow metallic gratings by an extended Rayleigh-Fano Theory (open access)

Analysis of polarization properties of shallow metallic gratings by an extended Rayleigh-Fano Theory

Rayleigh-Fano theory has been extended for the purpose of calculating the polarization anomaly of a grating having shallow grooves and finite conductivity. Simple analytic formulas are derived for predicting the position and the appearance of the anomalies. Phenomenological explanations are given to the origin of the anomalies. The validity of our analysis is examined by comparing computed degree of polarization with experimental data obtained in the visible region for Al-, Ag-, and Au-coated blazed gratings.
Date: June 1, 1991
Creator: Koike, Masato (Lawrence Berkeley Lab., CA (United States)) & Namioka, Takeshi (Tohoku Univ., Sendai (Japan). Research Inst. for Scientific Measurements)
Object Type: Article
System: The UNT Digital Library
Analysis of the Ideal Phase-Doppler System: Limitations Imposed by the Single-Particle Constraint (open access)

Analysis of the Ideal Phase-Doppler System: Limitations Imposed by the Single-Particle Constraint

This paper explores the effects of particles statistics on the ability of a phase-Doppler system (or any single-particle diagnostic) to make accurate measurements of complex particle flows. This is accomplished by analyzing the response of an ideal phase-Doppler system to a postulated particle flux. The ideal system defined here senses particles of all sizes and velocities with perfect accuracy, but is subject to one constraint: in order for a measurement to be considered valid there must be only one particle in the probe volume at a time. A consequence of this constraint is that the measured flux of particles is similar to the true flux, but reduced by passage through two stages of filters. The first rejects particles for insufficient spacing and is controlled by a spatial Poisson process, while the second rejects particles for excessive residence time and is driven by a temporal Poisson process. The key filter parameters are the expected values of the number of particles in the probe volume and the number of particles entering the probe region during the residence time of a previous particle. Only if these values are kept below order 10{sup {minus}2} can the measured joint distribution function, flux rate, and derived …
Date: June 1, 1991
Creator: Edwards, C.F. & Marx, K.D.
Object Type: Report
System: The UNT Digital Library
Analysis, Volume 12, Number 6, June 1991 (open access)

Analysis, Volume 12, Number 6, June 1991

Periodic newsletter discussing information related to legislation, state finance, and other topics related to Texas government. This issue focuses on property taxes, including tax rates, revenue limits, regulations, exemptions, and more.
Date: June 1991
Creator: Texas Research League
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Analytical Methods for Malachite Green : Completion Report : Malachite Green Analysis in Water. (open access)

Analytical Methods for Malachite Green : Completion Report : Malachite Green Analysis in Water.

Malachite green is a known teratogen and therefore its use is limited to nonfood fish under an Investigational New Animal Drug permit (INAD), number 2573. Although a charcoal adsorption column was developed to remove malachite green from hatchery water, INAD compliance requires that the malachite green residue concentrations in any effluent from hatcheries using the chemical be quantified. Therefore, we developed a method for the analysis of malachite green residues in water. Enrichment of the residues of malachite green in water on a diol column followed by High Performance Liquid Chromatographic (HPLC) analysis gives a minimum sensitivity of less than 10 ppb for the chemical. When combined with post-column oxidation using a lead oxide post-column reactor, the procedure can be used for the simultaneous analysis of malachite green in its leuco form, a decomposition product of the dye, as well as its chromatic form. Recovery of the leuco form is pH dependent and water samples should be adjusted to pH 6 to optimize recovery of this form. Water samples spiked with malachite green were concentrated on a diol column followed by elution with 0.05 M p-toluene sulfonic acid in methanol. The methanol elutes were analyzed by HPLC. Pond water samples …
Date: June 1, 1991
Creator: Allen, John L.; Gofus, Jane E. & Meinertz, Jeffery R.
Object Type: Report
System: The UNT Digital Library
Anomalous baryogenesis at the weak scale (open access)

Anomalous baryogenesis at the weak scale

One of the fundamental constants of nature is the baryon asymmetry of the universe -- the ratio of the number of baryons to the entropy. This constant is about 10{sup {minus}11}. In baryon- number conserving theories, this was just an initial condition. With the advent of the grand unified theories (GUTs), baryon number is no longer conserved, and this asymmetry can be generated dynamically. Unfortunately, however, there are reasons for preferring another mechanism. For example, GUTs predict proton decay which, after extensive searches, has not been found. An alternative place to look for baryogenesis is the electroweak phase transition, described by the standard model, which posses all the necessary ingredients for baryogenesis. Anomalous baryon-number violation in weak interactions becomes large at high temperatures, which offers the prospect of creating the asymmetry with the standard model or minimal extensions. This can just barely be done if certain conditions are fulfilled. CP violation must be large, which rules out the minimal standard model as the source of the asymmetry, but which is easily arranged with an extended Higgs sector. The baryon-number violating rates themselves are not exactly known, and they must be pushed to their theoretical limits. A more exact determination of …
Date: June 1, 1991
Creator: Singleton, R.L. Jr.
Object Type: Report
System: The UNT Digital Library
ANS-8. 23: Criticality accident emergency planning and response (open access)

ANS-8. 23: Criticality accident emergency planning and response

A study group has been formed under the auspices of ANS-8 to examine the need for a standard on nuclear criticality accident emergency planning and response. This standard would be ANS-8.23. ANSI/ANS-8.19-1984, Administrative Practices for Nuclear Criticality Safety, provides some guidance on the subject in Section 10 titled -- Planned Response to Nuclear Criticality Accidents. However, the study group has formed a consensus that Section 10 is inadequate in that technical guidance in addition to administrative guidance is needed. The group believes that a new standard which specifically addresses emergency planning and response to a perceived criticality accident is needed. Plans for underway to request the study group be designated a writing group to create a draft of such a new standard. The proposed standard will divide responsibility between management and technical staff. Generally, management will be charged with providing the necessary elements of emergency planning such as a criticality detection and alarm system, training, safe evacuation routes and assembly areas, a system for timely accountability of personnel, and an effective emergency response organization. The technical staff, on the other hand, will be made responsible for establishing specific items such as safe and clearly posted evacuation evacuation routes and dose …
Date: June 24, 1991
Creator: Pruvost, Norman L.
Object Type: Article
System: The UNT Digital Library
Array analysis of regional Pn and Pg wavefields from the Nevada Test Site (open access)

Array analysis of regional Pn and Pg wavefields from the Nevada Test Site

Small-aperture high-frequency seismic arrays with dimensions of a few kilometers or less, can improve our ability to seismically monitor compliance with a low-yield Threshold Test Ban Treaty. This work studies the characteristics and effectiveness of array processing of the regional Pn and Pg wavefields generated by underground nuclear explosions at the Nevada Test Site. Waveform data from the explosion HARDIN (m{sub b} = 5.5) is recorded at a temporary 12-element, 3-component, 1.5 km-aperture array sited in an area of northern Nevada. The explosions VILLE (m{sub b} = 4.4) and SALUT (m{sub b} = 5.5) are recorded at two arrays sited in the Mojave desert, one a 96-element vertical-component 7 km-aperture array and the other a 155-element vertical-component 4 km-aperture array. Among the mean spectra for the m{sub b} = 5.5 events there are significant differences in low-frequency spectral amplitudes between array sites. The spectra become nearly identical beyond about 6 Hz. Spectral ratios are used to examine seismic source properties and the partitioning of energy between Pn and Pg. Frequency-wavenumber analysis at the 12-element array is used to obtain estimates of signal gain, phase velocity, and source azimuth. This analysis reveals frequency-dependent biases in velocity and azimuth of the coherent …
Date: June 1, 1991
Creator: Leonard, M.A. (California Univ., Berkeley, CA (United States). Dept. of Geology and Geophysics Lawrence Berkeley Lab., CA (United States))
Object Type: Report
System: The UNT Digital Library
ASIC design at Fermilab (open access)

ASIC design at Fermilab

In the past few years, ASIC (Application Specific Integrated Circuit) design has become important at Fermilab. The purpose of this paper is to present an overview of the in-house ASIC design activity which has taken place. This design effort has added much value to the high energy physics program and physics capability at Fermilab. The two approaches to ASIC development being pursued at Fermilab are examined by looking at some of the types of projects where ASICs are being used or contemplated. To help estimate the cost of future designs, a cost comparison is given to show the relative development and production expenses for these two ASIC approaches. 5 refs., 14 figs., 7 tabs.
Date: June 1, 1991
Creator: Yarema, R.
Object Type: Article
System: The UNT Digital Library
An assessment of the flammability and explosion potential of transuranic waste (open access)

An assessment of the flammability and explosion potential of transuranic waste

The explosion potential of transuranic (TRU) waste, destined for the Waste Isolation Pilot (WIPP), was recently examined in EEG-45. That investigation focused on the volatile organic compounds (VOCs) in the waste, particularly acetone, and concluded that an explosion due to the VOCs was unlikely. Recent evidence raises serious concerns about drums containing mixed radioactive hazardous waste bound for the WIPP. Static electricity generated by the plastic bags represents a potential ignition source for other fuels, such as methane gas or hydrogen gas, during transportation and during the test phase. The potential danger of explosion due to hydrogen gas or methane gas generation has not yet been resolved. This report investigates that potential hazard and examines documented ignitions, fires, explosions and incidents of overpressurization of containers at generating and storage sites planning to send transuranic waste to the WIPP for disposal. 68 refs., 6 figs.
Date: June 1, 1991
Creator: Silva, M.
Object Type: Report
System: The UNT Digital Library