Texas Register, Volume 18, Number 51, Pages 4253-4356, July 2, 1993 (open access)

Texas Register, Volume 18, Number 51, Pages 4253-4356, July 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: July 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 18, Number 9, Pages 619-719, February 2, 1993 (open access)

Texas Register, Volume 18, Number 9, Pages 619-719, February 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: February 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 18, Number 26, Pages 2167-2231, April 2, 1993 (open access)

Texas Register, Volume 18, Number 26, Pages 2167-2231, April 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: April 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 18, Number 17, Pages 1317-1382, March 2, 1993 (open access)

Texas Register, Volume 18, Number 17, Pages 1317-1382, March 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: March 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 18, Number 83, Part II, Pages 7953-8033, November 2, 1993 (open access)

Texas Register, Volume 18, Number 83, Part II, Pages 7953-8033, November 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: November 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Register, Volume 18, Number 83, Part I, Pages 7883-7951, November 2, 1993 (open access)

Texas Register, Volume 18, Number 83, Part I, Pages 7883-7951, November 2, 1993

A weekly publication, the Texas Register serves as the journal of state agency rulemaking for Texas. Information published in the Texas Register includes proposed, adopted, withdrawn and emergency rule actions, notices of state agency review of agency rules, governor's appointments, attorney general opinions, and miscellaneous documents such as requests for proposals. After adoption, these rulemaking actions are codified into the Texas Administrative Code.
Date: November 2, 1993
Creator: Texas. Secretary of State.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Strongly coupled ionic mixtures and the H/He EOS (open access)

Strongly coupled ionic mixtures and the H/He EOS

This paper summarizes recent work on the strongly coupled OCP and Binary Ionic Mixture equation of state and other thermodynamic quantities in white dwarf interior conditions for both fluid and solid phases with the assumption of a uniform background. Conditions for phase separation of different elements in fluid or solid phases is strongly dependent on deviations from the linear mixing rule which gives the equation of state as an additive function of the OCP equation of state. These deviations turn out to be small (a few parts in 10{sup 5}) and always positive including the case where the fraction of the higher Z component approaches 0. Also the equation of state of strongly coupled light elements (H and He particularly) obtained from simulations with a linear response description of the electrons is given for conditions appropriate to brown dwarf star interiors. Recent Livermore work on a band structure calculation of the enthalpy of H and He mixtures under jovian conditions is discussed. This work leads to a prediction of a high temperature (15,000 K) for miscibility of He in ionized H at 10 Mb.
Date: December 2, 1993
Creator: DeWitt, H. E.
Object Type: Article
System: The UNT Digital Library
Improved measurement accuracy in a Long Trace Profiler: Compensation for laser pointing instability (open access)

Improved measurement accuracy in a Long Trace Profiler: Compensation for laser pointing instability

Laser pointing instability adds to the error of slope measurements taken with the Long Trace Profiler (LTP). As with carriage pitch error, this laser pointing error must be accounted for and subtracted from the surface under test (SUT) slope measurement. In the past, a separate reference beam (REF) allowed characterization of the component of slope error from carriage pitch. However, the component of slope error from laser pointing manifests itself differently in the SUT measured slope. An analysis of angle error propagation is given, and the effect of these errors on measured slope is determined. Then a method is proposed for identifying these errors and subtracting them from the measured SUT slope function. Separate measurements of carriage pitch and laser pointing instability isolate these effects, so that the effectiveness of the error identification algorithm may be demonstrated.
Date: August 2, 1993
Creator: Irick, S. C.
Object Type: Article
System: The UNT Digital Library
Overview of the Chemical Weapons Convention (open access)

Overview of the Chemical Weapons Convention

My subject this morning is a very brief overview of the Chemical Weapons Convention. Much has already been written describing and summarizing the Convention, including several of the Supplementary Papers and the Annex contained within the draft Manual. It is not my goal to restate what many of you already know. Rather, in the short time available, I want to focus on the parts of the Convention that are addressed in the draft Manual, that is, I want to highlight for you those aspects of the CWC that require implementation by individual State Parties. As I do so, I will show you where in the draft Manual each of these matters is addressed so that you can see how our document corresponds to the Convention`s requirements. This will provide a bridge between the plenary sessions and workshops that will consider the implementing measures and the Supplementary Papers in the Manual. In organizing my talk to focus on aspects of the Convention requiring national implementing measures, I necessarily leave out certain of its provisions. Among these intentional omissions are, with all due respect to our hosts, the structure and function of the OPCW, the Annex on Chemicals, and various operational aspects …
Date: December 2, 1993
Creator: Tanzman, E. A.
Object Type: Article
System: The UNT Digital Library
DOE lockout/tagout safety handbook (open access)

DOE lockout/tagout safety handbook

In September 1989, the Occupational Safety and Health Administration (OSHA) issued a final ruling on lockout/tagout procedures. This ruling became effective in January 1990 and was eventually incorporated into the Code of Federal Regulations. The purpose of these procedures is to safeguard employees from hazardous energy while performing service or maintenance activities on machines and equipment. Approximately 39 million workers are protected by lockout/tagout procedures in general industry. OSHA estimates that adherence to the requirements in lockout/tagout procedures will eliminate nearly two percent of all workplace deaths. A lockout/tagout program is essential to the safe operation of all Department of Energy (DOE) facilities. The program outlined in this document consists of energy-control procedures, employee training and periodic inspections, and establishes the minimum requirements for lockout/tagout of equipment or system-energy sources that could cause injury to personnel. Because serious consequences can occur due to a lack of understanding and improper administration of this program, this document also includes a method for: Providing guidance for the control of hazardous energy, protecting employees from injury, defining responsibilities, and protecting equipment and facilities from damage.
Date: September 2, 1993
Creator: Ulm, B.
Object Type: Report
System: The UNT Digital Library
[Research at the Notre Dame Radiation Laboratory]. Quarterly report, April 1--June 30, 1993 (open access)

[Research at the Notre Dame Radiation Laboratory]. Quarterly report, April 1--June 30, 1993

Forty-four abstracts are presented of research projects in radiation chemistry, photochemistry, and related topics.
Date: August 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LO93-008 (open access)

Texas Attorney General Opinion: LO93-008

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether there would be any illegality involved in a married couple’s concurrent service in office as county commissioner and county auditor in Austin County (ID# 17955)
Date: January 2, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO93-106 (open access)

Texas Attorney General Opinion: LO93-106

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether a municipality may require a single lot owner within its extraterritorial jurisdiction to file a subdivision plat before utilities may be connected.
Date: December 2, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO93-107 (open access)

Texas Attorney General Opinion: LO93-107

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether the Brooks County Commissioners Court is authorized to hear an appeal of the sheriff's suspension of a deputy sheriff.
Date: December 2, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO93-108 (open access)

Texas Attorney General Opinion: LO93-108

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification: Whether House Bill 859, Acts 1993, 73d Leg., ch. 473, prohibits the release of utility customer information to a person or entity engaged in the business of welcoming newcomers to the city and related questions.
Date: December 2, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LO93-109 (open access)

Texas Attorney General Opinion: LO93-109

Letter opinion issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Dan Morales, regarding a legal question submitted for clarification; Authority of a county to enforce an ordinance relating to landfills against a solid waste disposal facility exempt from state permitting under Health and Safety Code section 361.090 (RQ-535)
Date: December 2, 1993
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Regenerative fuel cells for High Altitude Long Endurance Solar Powered Aircraft (open access)

Regenerative fuel cells for High Altitude Long Endurance Solar Powered Aircraft

High Altitude Long Endurance (HALE) unmanned missions appear to be feasible using a lightweight, high efficiency, span-loaded, Solar Powered Aircraft (SPA) which includes a Regenerative Fuel Cell (RFC) system and novel tankage for energy storage. An existing flightworthy electric powered flying wing design was modified to incorporate present and near-term technologies in energy storage, power electronics, aerodynamics, and guidance and control in order to design philosophy was to work with vendors to identify affordable near-term technological opportunities that could be applied to existing designs in order to reduce weight, increase reliability, and maintain adequate efficiency of components for delivery within 18 months. The energy storage subsystem for a HALE SPA is a key driver for the entire vehicle because it can represent up to half of the vehicle weight and most missions of interest require the specific energy to be considerably higher than 200 W-hr/kg for many cycles. This stringent specific energy requirement precludes the use of rechargeable batteries or flywheels and suggests examination of various RFC designs. An RFC system using lightweight tankage, a single fuel cell (FC) stack, and a single electrolyzer (EC) stack separated by the length of a spar segment (up to 39 ft), has specific …
Date: June 2, 1993
Creator: Mitlitsky, F.; Colella, N. J.; Myers, B. & Anderson, C. J.
Object Type: Article
System: The UNT Digital Library
Wetland Treatment of Oil and Gas Well Wastewaters. Quarterly Technical Report, November 25, 1992--February 24, 1993 (open access)

Wetland Treatment of Oil and Gas Well Wastewaters. Quarterly Technical Report, November 25, 1992--February 24, 1993

During the first quarter of the above contract, all the elements of Task 1 were completed. The first quarterly report presented an overview of a wetland and its increasing use in industrial wastewater treatment. An idealized, reaction engineering description of wetlands was presented to demonstrate how the various processes that occur in a wetland can be modeled. Previous work on the use of wetlands to remove BOD, TSS, Phosphorus and Nitrogen was reviewed. Recent literature on the application of wetland technology to the treatment of petroleum-related wastewater was critically evaluated and an outline of the research plans for the first year was delineated. Further, our literature search (nominally completed under Task 1) unearthed more recent studies (some unpublished) and a summary was included in the second quarterly report. In the second quarterly report, results of our efforts on the construction of a laboratory-type wetland were also reported. Initial studies on the use of wetland amendments such as modified-clays and algae cells were presented and discussed. Adsorption of heavy metal ions, Cu{sup 2+} and Cr(VI) onto soils drawn from the laboratory-type wetland built as a part of this contract has been undertaken and these results are presented and discussed in this …
Date: April 2, 1993
Creator: Kadlec, R. H. & Srinivasan, K. R.
Object Type: Report
System: The UNT Digital Library
Environmental assessment for the recycling of slightly activated copper coil windings from the 184-Inch Cyclotron at Lawrence Berkeley Laboratory, Berkeley, California (open access)

Environmental assessment for the recycling of slightly activated copper coil windings from the 184-Inch Cyclotron at Lawrence Berkeley Laboratory, Berkeley, California

The proposed action is to recycle slightly activated copper that is currently stored in a warehouse leased by Lawrence Berkeley Laboratory (LBL) to a scrap metal dealer. Subsequent reutilization of the copper would be unrestricted. This document addresses the potential environmental effects of recycling and reutilizing the activated copper. In addition, the potential environmental effects of possible future uses by the dealer are addressed. Direct environmental effects from the proposed action are assessed, such as air emissions from reprocessing the activated copper, as well as indirect beneficial effects, such as averting air emissions that would result from mining and smelting an equivalent quantity of copper ore. Evaluation of the human health impacts of the proposed action focuses on the pertinent issues of radiological doses and protection of workers and the public. Five alternatives to the proposed action are considered, and their associated potential impacts are addressed. The no-action alternative is the continued storage of the activated copper at the LBL warehouse. Two recycling alternatives are considered: recycling the activated copper at the Scientific Ecology Group (SEG) facility for re-use at a DOE facility and selling or giving the activated copper to a foreign government. In addition, two disposal alternatives evaluate …
Date: August 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
PNL-MA-70 QA Plan (open access)

PNL-MA-70 QA Plan

The Instrument and External Dosimetry Section provides the calibration service for all portable radiation monitoring measuring and test equipment used on the Hanford Site. This document outlines the quality assurance (QA) plan for the Instrument Calibration and Evaluation Program. The scope of the QA plan in outlined, requirement specifications are provided, and QA program/organization and impact level are discussed.
Date: June 2, 1993
Creator: Ethridge, L. J.
Object Type: Report
System: The UNT Digital Library
D0 Solenoid Upgrade Project: Vacuum Pumping Calculations for the D0 Solenoid (open access)

D0 Solenoid Upgrade Project: Vacuum Pumping Calculations for the D0 Solenoid

This engineering note documents the calculations done to determine the vacuum pumping speed for the D-Zero solenoid. The raw calculations are attached. A summary of the results are listed. The vacuum pumping speed of the solenoid is determined by the conductance of the pumping path. At higher pressure ranges during initial pumpdown, the conductances will be rather high. Calculations were not done for the transient pumpdown period, only the steady state type pumping situation. The pressure is assumed to be on the order of 10E-7 torr. This is the free molecular flow regime based on Knudsen number. This pressure regime is also where the pumping speed would be least. The conductances were calculated based on pumping helium gas at a temperature of 300 Kelvin. The total conductance of the pumping path from the solenoid to the inlet of the turbomolecular pump is 11.8 L/s. The effective pumping speed of a 1000 L/s turbo pump attached to this pumping path is 11.7 L/s. The minimum required pumping speed for design purposes was set at 4.3 L/s. This value was arrived at by assuming a warm leak size (10E-8 atm-cc/sec) was not detected during fabrication of the solenoid. It is then assumed …
Date: August 2, 1993
Creator: Rucinski, R.
Object Type: Report
System: The UNT Digital Library
Energy information sheets (open access)

Energy information sheets

The National Energy Information Center (NEIC), as part of its mission, provides energy information and referral assistance to Federal, State, and local governments, the academic community, business and industrial organizations, and the general public. Written for the general public, the EIA publication Energy Information Sheets was developed to provide information on various aspects of fuel production, prices, consumption and capability. The information contained herein pertains to energy data as of December 1991. Additional information on related subject matter can be found in other EIA publications as referenced at the end of each sheet.
Date: December 2, 1993
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Analytic properties of the OCP and ionic mixtures in the strongly coupled fluid state (open access)

Analytic properties of the OCP and ionic mixtures in the strongly coupled fluid state

Exact results for the Madelung constants and first order anharmonic energies are given for the inverse power potentials with the Coulomb potential as the softest example. Similar exact results are obtained using the analysis of Rosenfeld on the {Gamma} {yields} {infinity} limit for the OCP internal energy, direct correlation function, screening function, and bridge functions. Knowing these exact limits for the fluid phase of the OCP allows one to determine the nature of the thermal corrections to the strongly coupled results. Solutions of the HNC equation modified with the hard sphere bridge function give an example.
Date: December 2, 1993
Creator: DeWitt, H. E.
Object Type: Article
System: The UNT Digital Library
Graphical user interface for AMOS and POISSON (open access)

Graphical user interface for AMOS and POISSON

A graphical user interface (GUI) exists for building model geometry for the time-domain field code, AMOS. This GUI has recently been modified to build models and display the results of the Poisson electrostatic solver maintained by the Los Alamos Accelerator Code Group called POISSON. Included in the GUI is a 2-D graphic editor allowing interactive construction of the model geometry. Polygons may be created by entering points with the mouse, with text input, or by reading coordinates from a file. Circular arcs have recently been added. Once polygons are entered, points may be inserted, moved, or deleted. Materials can be assigned to polygons, and are represented by different colors. The unit scale may be adjusted as well as the viewport. A rectangular mesh may be generated for AMOS or a triangular mesh for POISSON. Potentials from POISSON are represented with a contour plot and the designer is able to mouse click anywhere on the model to display the potential value at that location. This was developed under the X windowing system using the Motif look and feel.
Date: March 2, 1993
Creator: Swatloski, T. L.
Object Type: Article
System: The UNT Digital Library