AI-MSG modifications: basis for MSG modification design criteria (open access)

AI-MSG modifications: basis for MSG modification design criteria

The selection of the design criteria for evaluation of the structural integrity of the MSG as modified for Na-H/sub 2/O reation testing is presented.
Date: December 13, 1973
Creator: Jetter, R. L.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: LA-9 (open access)

Texas Attorney General Opinion: LA-9

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, John L. Hill, regarding a legal question submitted for clarification; The Scope and Validity of Senate Bill 183.
Date: April 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LA-10 (open access)

Texas Attorney General Opinion: LA-10

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, John L. Hill, regarding a legal question submitted for clarification: Is the provision in rider to general appropriations bill requiring railroads to contribute to the costs of warning devices valid?
Date: April 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LA-11 (open access)

Texas Attorney General Opinion: LA-11

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, John L. Hill, regarding a legal question submitted for clarification: The constitutionality of HJR 25 providing that certain counties and cities on the coast may issue bonds for construction of seawalls and breakwaters upon vote of majority resident taxpayers.
Date: April 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: LA-71 (open access)

Texas Attorney General Opinion: LA-71

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, John L. Hill, regarding a legal question submitted for clarification: Authority to purchase Certificates of Service.
Date: November 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-18 (open access)

Texas Attorney General Opinion: H-18

Document 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, John L. Hill, regarding a legal question submitted for clarification: Constitutionality of House Bill 2
Date: March 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-31 (open access)

Texas Attorney General Opinion: H-31

Document 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, John L. Hill, regarding a legal question submitted for clarification: Whether Hospital District may assume duties and functions of city and county health departments and related questions concerning taxation and funding.
Date: April 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-51 (open access)

Texas Attorney General Opinion: H-51

Document 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, John L. Hill, regarding a legal question submitted for clarification: Whether Commissioners Court may authorize payments to survivors of a deceased employee.
Date: June 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-64 (open access)

Texas Attorney General Opinion: H-64

Document 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, John L. Hill, regarding a legal question submitted for clarification; Does the Texas Water Quality Board, through the Texas Water Quality Act have the power to require a feedlot owner to submit evidence to establish that the feedlot operation or wastes from the feedlot operation do not cause pollution of ground or surface water?
Date: July 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-82 (open access)

Texas Attorney General Opinion: H-82

Document 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, John L. Hill, regarding a legal question submitted for clarification; Senate Bill 123
Date: August 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-83 (open access)

Texas Attorney General Opinion: H-83

Document 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, John L. Hill, regarding a legal question submitted for clarification; Effect of Senate Bill 123, 63rd Leg., upon the jurisdiction of the Texas Youth Council over 18 year olds
Date: August 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-84 (open access)

Texas Attorney General Opinion: H-84

Document 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, John L. Hill, regarding a legal question submitted for clarification; Is an eighteen year old, who is a qualified voter, eligible to be elected and hold the office of trustee of an independant school district?
Date: August 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-85 (open access)

Texas Attorney General Opinion: H-85

Document 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, John L. Hill, regarding a legal question submitted for clarification; Effect, if any, of Senate Bill 123 on benefits being paid or to be paid to minor children of disceased employees, and related questions under Article 6228f, V.T.C.S.
Date: August 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-149 (open access)

Texas Attorney General Opinion: H-149

Document 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, John L. Hill, regarding a legal question submitted for clarification; Liability of State and its agencies for Airway Use Tax on civil aircraft
Date: November 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-150 (open access)

Texas Attorney General Opinion: H-150

Document 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, John L. Hill, regarding a legal question submitted for clarification; State and federal authority under the Mkigratory Bird Treaty Act, 16 U.S.C. ∫ ∫ 703 , et seq.
Date: November 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-151 (open access)

Texas Attorney General Opinion: H-151

Document 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, John L. Hill, regarding a legal question submitted for clarification; Is the Texas Parks and Wildlife Commission authorized to adopt regulations pursuant to the Uniform Wildlife Regulatory Act (Article 978j-1, V.T.P.C.) or other statutes for the purpose of enforcing hunter safety on small private tracts of land?
Date: October 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: H-152 (open access)

Texas Attorney General Opinion: H-152

Document 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, John L. Hill, regarding a legal question submitted for clarification; Compensation of Judges of County Courts at Law in Nueces County
Date: November 13, 1973
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Hazards review for electrolytic dissolver installation, Hood 3, 236-Z Building (open access)

Hazards review for electrolytic dissolver installation, Hood 3, 236-Z Building

A comparison of the hazards involved in the existing process and the electrolytic process for dissolving plutonium metal shows that, in the opinion of the review team, no net increase in hazards will occur by operating the electrolytic dissolvers. This new process eliminates several hazardous operations such as metal burning and PuO/sub 2/ powder handling, and reduces operator time and, therefore, exposure. The new facility can be operated safely provided that the recommendations given previously are implemented.
Date: March 13, 1973
Creator: Anderson, R. D.; Barney, G. S.; Helbling, T. J. & Kofoed, R. J.
Object Type: Report
System: The UNT Digital Library
TART calculations using the new 2021 energy group cross section library compared with B. Czirr's resonance self-shielding experiments (open access)

TART calculations using the new 2021 energy group cross section library compared with B. Czirr's resonance self-shielding experiments

Results from calculations using a 2021-energy-group cross section library with sufficient energy definition in the lower energy range to resolve the known resorances in /sup 239/Pu and /sup 235/U are compared with flat-plate resorance self-shielding experimental data. The results are somewhat ambiguous. The lower energy ranges appear to agree better with experimental data for small areal densities, but disagree more as the areal density increases. (20 figures) (RWR)
Date: November 13, 1973
Creator: Bacon, L.
Object Type: Report
System: The UNT Digital Library
Understanding resonance self-shielding effects with the help of a simplified cross-section model (open access)

Understanding resonance self-shielding effects with the help of a simplified cross-section model

Recent TART Monte Carlo calculations have shown discrepancies with F number measurements, as well as with measurements of fission density in /sup 235/ U and /sup 239/PU plates. These discrepancies have been attributed to the fact that the group-averaged TART cross sections cannot properly treat resorance self- shielding effects, because the width of TART groups is large compared with the width of cross-section resonances. This report attempts to explain the observed discrepancies with the help of a simplified cross-section model. Some of the results are plotted. The present TART cross-section group widths are also shown superimposed on a plot of /sup 239/Pu and /sup 235/U fission cross sections. It can be seen that the code will underpredict, overpredict, or correctly predict the fission density, depending on the thickness of fissiorable material previously traversed by the neutron flux. Underprediction is almost certainly present in TART F number calculations for some LLL devices that have thick layers of fissiorable material. The correct prediction on the front surface, followed by overprediction and then followed by a correct prediction; has been measured in a recent F number experiment. (7 figures) (RWR)
Date: November 13, 1973
Creator: Kruger, H. W.
Object Type: Report
System: The UNT Digital Library
Triode cathodic vacuum etcher for the low-voltage polishing and etching of metallographic specimens (open access)

Triode cathodic vacuum etcher for the low-voltage polishing and etching of metallographic specimens

From international metallography society symposium on specimen preparation for metallography; Los Angeles. California, USA (23 Sep 1973). A triode cathodic vacuum etcher has been developed that has a number of advantages over conventional diode etchers. The triode etcher can be operated at specimen voltages well below 1000 V(dc) to minimize mount deterioration and the danger of arcing to the etched surface. Etching voltage and current density can be independently varied so that high current densities can be used with low voltages to provide rapid etching rates while minimizing heating of the specimen. Also. redeposition of sputtered material on the etched surface is reduced because of the low operating pressure (<3 millitorr) of the triode system. At very low voltages (75 to 125 V(dc)) the etching rate is relatively insensitive to crystalline orientation and a polishing action is obtained. This permits the removal of deformed surface layers and even such gross surface defects as the scratches from 600-grit paper without producing significant surface relief. This ion polishing capability has been used to reveal the pore structure of UO/sub 2/ and UO/sub 2/-PuO/sub -specimens by removing surface flow material without enlarging the pores. Details of the design and operation of a simple, …
Date: September 13, 1973
Creator: Arrowsmith, H. W. & Allen, R. P.
Object Type: Article
System: The UNT Digital Library
Fire tests of Halon 1301 extinguishing systems for use in instrument trailers. Final report (open access)

Fire tests of Halon 1301 extinguishing systems for use in instrument trailers. Final report

None
Date: March 13, 1973
Creator: Deitz, J.B.
Object Type: Report
System: The UNT Digital Library
Eccentric rf deflecting structure (open access)

Eccentric rf deflecting structure

For superconducting rf separators, assembled by electron beam welding techniques, two types of mode stabilizers are discussed: the elliptical structure, and a new design called the eccentric structure''. For an operating pi /2 or pi mode in the lower pass band, it is shown that the various parameters of the eccentric structure can be adjusted to provide the required frequency spacing between the operating mode and the upper dispersion curve. (auth)
Date: December 13, 1973
Creator: Aggus, J.R.; Giordano, S. & Halama, H.J.
Object Type: Report
System: The UNT Digital Library