States

Flow Properties of Superfluid Systems of Fermions (open access)

Flow Properties of Superfluid Systems of Fermions

The nonspherically symmetric solutions to the Bardeen-Cooper-Schrieffer theory are given a physical interpretation in terms of an anisotropic fluid model. These solutions have been used previously to predict a phase transition in liquid by He{sup 3} by Emery and Sessler and Anderson, Morel, Brueckner, and Soda. An investigation of the flow properties of such systems is made that involves the calculation of the effective mass for flow in a straight channel and the moment of inertia of a cylindrical container of the liquid. The angular dependent energy-gap characteristic of this type of theory leads to an effective mass for flow that depends on the angle between the axis of symmetry of the fluid and the direction of flow. It also vanishes as the absolute temperature tends to zero, although not as rapidly as for a spherically symmetric gap. The moment of inertia, when the symmetry direction for the fluid and the rotation axis are the same, is simply related to the mass for flow.
Date: May 16, 1960
Creator: Glassgold, A. E. & Sessler, A. M.
Object Type: Report
System: The UNT Digital Library
n+-p ELASTIC SCATTERING AT 310 Mev: REC0IL-NUCLEONPOLARIZATION (open access)

n+-p ELASTIC SCATTERING AT 310 Mev: REC0IL-NUCLEONPOLARIZATION

The recoil-proton polarization in {pi}{sup +}-p elastic scattering at 310-Mev incident-pion laboratory kinetic energy has been experimentally measured at four scattering angles with scintillation counters. Polarization values obtained, related rms experimental errors, and mean center-of-mass recoil angles are: +0.044 {+-} 0.062 at 114.2 deg. =0.164 {+-} 0.057 at 124.5 deg, -0.155 {+-} 0.044 at 133.8 deg, and -0.162 {+-} 0.037 at 145.2 deg. The sign of the polarization is defined to be positive when a preponderance of the recoil protons had their spin vectors pointing in the direction of {rvec P}{sub i} x {rvec p}{sub f}, where this quantity is the cross product of the initial and final momentum vectors of the conjugate pions. A beam of 1 x 10{sup 6} pions per sec incident upon a 1.0-g/cm{sup 2}-thick liquid-hydrogen target produced the recoil protons, which were then scattered by a carbon target at a mean energy varying with recoil angle from 113 to 141 Mev. The polarization of the recoil protons was analyzed by measuring the asymmetry produced in the carbon scattering. A proton beam of known polarization was used to determine the analyzing ability (measured asymmetry divided by the polarization of the incident protons) of the system at …
Date: November 16, 1960
Creator: Foote, James H.; Chamberlain, Owen; Rogers, Ernest H.; Steiner,Herbert M.; Wiegand, Clyde E. & Ypsilantis, Thomas.
Object Type: Report
System: The UNT Digital Library
Ï€<sup>+</sup>-p ELASTIC SCATTERING AT 310 Mev: PHASE-SHIFT ANALYSIS (open access)

Ï€<sup>+</sup>-p ELASTIC SCATTERING AT 310 Mev: PHASE-SHIFT ANALYSIS

A comprehensive phase-shift analysis of {pi}{sup +}-p elastic-scattering data at 310-Mev incident-pion laboratory kinetic energy has been performed. The experimental data utilized include measurements of the differential and total cross sections and of the recoil-proton polarization. The D-wave phase shifts were found to be definitely needed in order to attain an adequate fit to the data. A general search for phase-shift solutions was carried out, using S-, P-, and D-wave phase shifts. One solution--of the Fermi type--was found that fits the data significantly better than any of the other solutions obtained. The calculated errors in the phase shifts of this set vary from 0.4 to 0.6 deg. Because it was felt that these errors might be deceivingly restrictive, the effects of small nuclear F-wave phase shifts on the results of the analysis were investigated and were found to be large; not only are the uncertainties in the original Fermi-type solution increased, but additional sets of phase shifts arise that fit the data well. One of these new solutions is similar to the original Fermi set except that the magnitudes of the phase shifts in this new fit are in general larger than those in the initial solution, and the signs …
Date: November 16, 1960
Creator: Foote, James H.; Chamberlain, Owen; Rogers, Ernest H. & Steiner, Herbert M.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: WW-903 (open access)

Texas Attorney General Opinion: WW-903

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, Will Wilson, regarding a legal question submitted for clarification: Whether time on a state sentence, after a conditional pardon revocation, begins to run again when prisoner is taken in custody by a county sheriff, but then is delivered to Federal authorities, tried, convicted, and sent to Federal Prison.
Date: August 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-904 (open access)

Texas Attorney General Opinion: WW-904

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, Will Wilson, regarding a legal question submitted for clarification: Authority of the Board of Managers of the Tarrant County Hospital District to adopt a retirement program for the benefit of its employees.
Date: August 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-935 (open access)

Texas Attorney General Opinion: WW-935

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, Will Wilson, regarding a legal question submitted for clarification: Permissibility of deducting reserve for bad debts set up by National Bank pursuant to Federal Rulings in arriving at the value of shareholder's shares for state and county ad valorem tax purposes.
Date: September 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-958 (open access)

Texas Attorney General Opinion: WW-958

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, Will Wilson, regarding a legal question submitted for clarification: May a foreign stock life, health or accident insurance company, with par value stock, having a par value of less than one dollar per share or more than one hundred dollars per share be granted a Certificate of Authority to transact the business of insurance in this State, and related questions.
Date: November 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-973 (open access)

Texas Attorney General Opinion: WW-973

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, Will Wilson, regarding a legal question submitted for clarification: Discretion of Commissioners' Court in calling bond election under Art. 4478, V.C.S.
Date: December 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-800 (open access)

Texas Attorney General Opinion: WW-800

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, Will Wilson, regarding a legal question submitted for clarification: Liability of Fort Worth Independent School District for certain excise taxes.
Date: February 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-802 (open access)

Texas Attorney General Opinion: WW-802

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, Will Wilson, regarding a legal question submitted for clarification: Whether the State ad valorem tax for general revenue should be levied in Calhoun County under authority of Art. 8, Sec. 1-a, Texas Constitution, after certain legal obligations have been paid.
Date: February 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: WW-812 (open access)

Texas Attorney General Opinion: WW-812

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, Will Wilson, regarding a legal question submitted for clarification: Whether theaters are subject to occupation taxes by the State or a county thereof.
Date: March 16, 1960
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Flux distribution problems at C Reactor (open access)

Flux distribution problems at C Reactor

This report discusses an outbreak of ruptures in January and February, 1960, which motivated serious consideration of ail phases of reactor operation so that a combined efforts to reduce rupture potential might be made. Items investigated include mixer location, gas composition control, rod movement, rod configuration, tube power, and the axial flux profile of the reactor.
Date: March 16, 1960
Creator: Chitwood, R. A.
Object Type: Report
System: The UNT Digital Library
Vacuum Arc Melting : a Bibliography (open access)

Vacuum Arc Melting : a Bibliography

This partially annotated bibliography contains 334 references from papers published from 1945 to 1959 and includes references on the consumable - and nonconsumable - electrode vacuum arc melting process. References are also given on electrode preparation, furnace construction and operation, melting, sintering, vacuum techniques, and theory.
Date: March 16, 1960
Creator: Cernak, Elizabeth A.; Doyle, J. & Aconsky, S.
Object Type: Report
System: The UNT Digital Library
Laboratory determination of normal operating flow rates with a flexible outlet connector -- BDF reactors (open access)

Laboratory determination of normal operating flow rates with a flexible outlet connector -- BDF reactors

This report is essentially an addendum, to an earlier report which presented energy loss data for various enlarged outlet fitting assemblies for possible use on the old reactors. The current report presents data for another candidate outlet fitting assembly which would tend to reduce the energy losses in the process tube outlet fittings. This outlet assembly was developed by the Materials Development Operation, IPD. The data show that the flexible connector assembly would result in a 6.9 per cent increase in normal single tube flows without modifications to existing headers or nozzles or a 13.5 per cent increase if the existing header (Parker) fittings were reamed to 0.610 inch ID. These percentages are based on comparison with the standard helical connector outlet assembly.
Date: February 16, 1960
Creator: Waters, E. D.
Object Type: Report
System: The UNT Digital Library
Emission spectrometric determination of the gaseous elements in metals. VII nitrogen in steels (open access)

Emission spectrometric determination of the gaseous elements in metals. VII nitrogen in steels

None
Date: September 16, 1960
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Preliminary Design Criteria for the Interim Storage of High-Level Radioactive Liquid Wastes (open access)

Preliminary Design Criteria for the Interim Storage of High-Level Radioactive Liquid Wastes

Approximately five years of process improvements, and production line waste handling experience have been accumulated since the newest tank farm, 241-A, was placed into operation. Process improvements and modifications have resulted in waste volume reductions by decreasing the quantity of solids remaining in the liquid wastes from a unit of production. The resulting concentration of fission products has produced mildly boiling solutions in the storage containers permitting further waste volume reductions. Waste handling procedures have been modified to provide safe interim containment of these concentrated wastes, but restrict the usable space in existing facilities. The resulting concentration of fission products in existing facilities has a maximum heat generation rate of 10 tP 15 BTU/hour per gallon stored and the contents have a potential boiling life in excess of the anticipated life of the structure. Concentrations of fission products stored in the anticipated smaller tanks have an average heat generation 75 to 100 BTU/hour per gallon stored. A preliminary design criteria is needed as the basis for an engineering evaluation of tank design concepts to obtain maximum benefits from our operating experiences in the light of the future wastes and the Chemical Processing Department waste management program.
Date: December 16, 1960
Creator: Stivers, H. W.
Object Type: Report
System: The UNT Digital Library
THE REACTION RATE OF SODIUM SULFITE WITH DISSOLVED OXYGEN. Technical Report No. 73 (open access)

THE REACTION RATE OF SODIUM SULFITE WITH DISSOLVED OXYGEN. Technical Report No. 73

The reaction rate of sodium sulfite was studied as a function of oxygen concentration, Na/sub 2/SO/sub 3//O/sub 2/ ratio, temperature, catalyst, pH and surface/volume ratio.The reaction rate of hydrazine with dissolved oxygen was also studied. Oxygen removal is incomplete when the sulfite to oxygen ratio is leas than the stoichiometric quantity. With the stoichiometric quantities of oxygen and sodium sulfite present, removal is incomplete at 100 deg F in 1 min, at 200 deg F, about 95% of the oxygen is removed in 10 sec and at 300 deg F oxygen removal is essentially complete in 10 sec. With an excess of sulfite present (10 Na/sub 2/SO/sub 3//1 O/sub 2/, molar), 95% of the oxygen is removed at 100 deg F in 10 sec. At 200 and 300 deg F, oxygen removal is essentially complete in 10 sec. The rate of oxygen removal is dependent to some extent on the container material. The sulfite oxygen reaction progresses at a higher rate in boiler water than in feedwater. The reaction rate of hydrazine with oxygen is low compared with the reaction rate of sulfite and dissolved oxygen. No reduction of oxygen was noted over a one-minute period with an excess of …
Date: May 16, 1960
Creator: Rodgers, S.J.
Object Type: Report
System: The UNT Digital Library
REACTOR DEVELOPMENT PROGRAM PROGRESS REPORT FOR DECEMBER 1960 (open access)

REACTOR DEVELOPMENT PROGRAM PROGRESS REPORT FOR DECEMBER 1960

Research and development are reported on the following reactors: water- cooled, EBWR, BORAX-V, sodium-cooled, EBR-1, and EBR-II. General studies were also made on nuclear superheating, reactor safety, and nuclear technology. (For preceding period see ANL-6269). (W.L.H.)
Date: January 16, 1960
Creator: unknown
Object Type: Report
System: The UNT Digital Library
A Compilation of Room Temperature and 1200 F Properties of Metallic Materials With Specific Reference to Their Use as Fuel Cladding in Sodium Cooled Thermal Reactors (open access)

A Compilation of Room Temperature and 1200 F Properties of Metallic Materials With Specific Reference to Their Use as Fuel Cladding in Sodium Cooled Thermal Reactors

A compilation is presented of room temperature and 1200/sup o/F properties of a large number of alloys which might be considered for use in a sodium-cooled reactor. Specific consideration is given to the use of such materials as fuel cladding. The arbitrary basis for property comparison is type 304 stainless steel. The study was made of 10 classes of alloys. These alloys are alloy steels, ferritic stainless steels, austenitic stainless steels, iron and iron-aluminum alloys, precipitation-hardening stainless steels, austenitic superalloy, nickel-base alloys: cobaltbase alloys; copper-base alloys, arid refractory metals and alloys. (W.J.H.)
Date: August 16, 1960
Creator: Kline, H.E.
Object Type: Report
System: The UNT Digital Library
EUROCHEMIC ASSISTANCE PROGRAM: COMMENTS BY ICPP, DATED FEBRUARY 25, 1959, ON QUESTIONS LISTED IN ORNL-CF-59-1-75 (open access)

EUROCHEMIC ASSISTANCE PROGRAM: COMMENTS BY ICPP, DATED FEBRUARY 25, 1959, ON QUESTIONS LISTED IN ORNL-CF-59-1-75

The handiing of interface j-ettings in waste solution processing and determination of mono-, di-, and tri-butyl phosphates in process solvents are discussed. Decontamination procedures used in ICPP are outlined. Evaporator deentrainment at ICPP is discussed. Information on Lapp pulse units and on continuous dissolution is presented. (D.L.C.)
Date: November 16, 1960
Creator: Weech, M.E.
Object Type: Report
System: The UNT Digital Library
Progress on Ceramic Coated Fuel Particles at Battelle (open access)

Progress on Ceramic Coated Fuel Particles at Battelle

None
Date: September 16, 1960
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Illumination of 80$sub 4$ Chamber (open access)

Illumination of 80$sub 4$ Chamber

The needed illumination intensity is estimated from the 20-in. and 72- in. chambers to be 50 and 160 lumen-sec/ft/sup 2/ respectively. Possible source distributions are considered. With in intensity of 100 lumen-sec/ft/sup 2/ and a source brightness of 100 lumen-sec/ster. cm/sup 2/, the aperture is calculated to have a diameter of 8.6 cm. (D.L.C.)
Date: May 16, 1960
Creator: Kraybill, H. L.
Object Type: Report
System: The UNT Digital Library
Examination of Components for Crud and Corrosion 1-B Heat Exchanger Handhole Area. Core I, Seed 1. Test Results T-612080 (open access)

Examination of Components for Crud and Corrosion 1-B Heat Exchanger Handhole Area. Core I, Seed 1. Test Results T-612080

The extent and location of corrosion, crud deposits, and defects in the ends of the 1-B heat exchanger after removing the handhole covers were determined. There was no visual evidence of pitting or corrosion inside the ends of the heat exchanger. A radiochemical analysis of a smear sample taken from the inside of number one handhole showed the presence of the following isotopes- Fe/sup 59/, Co/ sup 58/, s1>s, and Zr/sup 95/. A radiation survey performed in four handholes indicated a maximum level of 1 r/hr. (W.L.H.)
Date: October 16, 1960
Creator: unknown
Object Type: Report
System: The UNT Digital Library
RADIOASTRONOMY AND COMMUNICATION THROUGH SPACE. Brookhaven Lecture Series Number 1 (open access)

RADIOASTRONOMY AND COMMUNICATION THROUGH SPACE. Brookhaven Lecture Series Number 1

The lecture contains discussions on developments in radioastronomy, requirements for space travel to a place 12 light years away, and speculations for communicating through space. (B.O.G.)
Date: November 16, 1960
Creator: Purcell, E.
Object Type: Report
System: The UNT Digital Library