45 Matching Results

Results open in a new window/tab.

[Photograph 2012.201.B0236.0172]

Photograph used for a story in the Oklahoma Times newspaper. Caption: "Adopting the name of Our Lord's Evangelical Lutheran Church, the new congregation is to be formally constituted at 10:45 a.m. service Sunday."
Date: October 31, 1959
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History
[News Script: Halloween party] (open access)

[News Script: Halloween party]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, covering a news story about a Halloween party that took place at John Peter Smith hospital for the children in there.
Date: October 31, 1959
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
[News Script: Oswald] (open access)

[News Script: Oswald]

Script from the WBAP-TV/NBC station in Fort Worth, Texas, covering a news story about R. L. Oswald, brother of Lee Harvey Oswald, reacting to the news of his brother renouncing his American citizenship in Moscow.
Date: October 31, 1959
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Object Type: Script
System: The UNT Digital Library
Stored Energy: Growth and Annealing Status of Graphite Moderator in the BNL Research Reactor. Final Report (open access)

Stored Energy: Growth and Annealing Status of Graphite Moderator in the BNL Research Reactor. Final Report

The present sthtus, past annealing procedures and experiences, future annealing procedures, annealing sehedule, revised annealing procedure (1958), procedure for combating a graphite fire in fuel channel, high-temperature stored energy, and graphite burning experiments are reportcd for the BNL Research Reactor. The following subjccts are discussed in the appendixes: control of radiation damage in a graphitc reactor; annealing of graphite moderator structure in the BNL; annealing operation in BNL graphite reactor; effect of pile radiation on mechanical and other properties of graphite; neutron sensing instrumentation; instrumentation for sensing fuel failures; thermocouple pattern for enriched fuel loading; environmental hazard from a molten fuel element; retention of volatile flssion products on filters; retention of volatile fission products on water tube coolers; retention of volatile fission products in molten fuel plates; and release of the lowtemperature stored energy in the BEPO Pile. (W.L.H.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
URANIUM ALLOY POWDERS BY DIRECT REDUCTION OF OXIDES (open access)

URANIUM ALLOY POWDERS BY DIRECT REDUCTION OF OXIDES

A process is outlined for the production of uranium alloy powders by co- reduction of mintures of uranium oxide and alloy element oxides. The reduction of mechanical mintures of the oxides of uranium and alloy element with calcium in a sealed reaction vessel is shown to produce powder wtth a variation in particle composition, although of consistert composition over various size fractions. The particular alloy systems which are considered are uranium--nickel, uranium-- chromium, uranium --molybdenum, and uranium--niobium. The uranium-molybdenum and uranium--niobium powders are single phase (metastable gamma), which is of consequence in the production of dimensionaHy stable nuclear fuels. Potential applications of some of these alloys are discussed. (auth)
Date: October 31, 1959
Creator: Myers, R.H. & Robins, R.G.
Object Type: Report
System: The UNT Digital Library
Fuel Elements Conference Held at Gatlinburg, Tennessee, May 14-16, 1958 (open access)

Fuel Elements Conference Held at Gatlinburg, Tennessee, May 14-16, 1958

The fuel element conference provided a favorable medium for presentation and discussion of recent developments in the field of solid fuel elements. The conference was designed to replace the more general Metallurgy Information Meetings held annually in the past. The scope of the meeting embraced the design fabrication, performance, and material problems of fuel elements. (W.D.M)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
PROCEEDINGS OF THE FRENCH-AMERICAN CONFERENCE ON GRAPHITE REACTORS, HELD AT BROOKHAVEN NATIONAL LABORATORY , NOVEMBER 12 TO 15, 1957 (open access)

PROCEEDINGS OF THE FRENCH-AMERICAN CONFERENCE ON GRAPHITE REACTORS, HELD AT BROOKHAVEN NATIONAL LABORATORY , NOVEMBER 12 TO 15, 1957

Twenty-eight of the thirty-five papers presented at the conference are included with discussions. Abstracts of the remaining seven papers are given. The seven sessions were devoted to: radiation effects on graphite, nuclear properties of graphitc, graphite lattice reactivities, chemistry of graphite, chemical reactions between liquid Na and Zr, slug canning fer the ORNL Graphite Reactor, and critical assemblies. Separate abstracts have been prepared for each of the twentyeight papers. (T.R.H.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Quarterly Progress Report for the Period July 1 to September 30, 1958 (open access)

Quarterly Progress Report for the Period July 1 to September 30, 1958

An evaluation and the resulting conclusions of work performed are given for each project in which definitive progress was made. The principle progress consisted of: obtaining promising fuel fabrication results from production scale investigations of simplified UO/sub 2/ preparations methods, presintering operation elimination, increasing pellet densities and reductions of UO/sub 2/ losses; successfully brazing a ninety-five inch long experimental fuel subassembly in which all joints, including outside ferrules and control rod rubbing strips, had brazed fillets; completing the fabrication of the last group of MTR process water irradiation samples and all of the in-pile test loop samples except for the specimens containing 27% enriched pellets; performing a nuclear analysis of various fuel assembly designs as part of an over-all evaluation of fuel assembly bowing in the Yankee reactor; completing corrosion studies of primary plant materials in static autoclaves to aid in the selection of a pH control agent; developing a Compromise Design'' for the fueh assembly which incorporates a series of small design changes to eliminate the possibility of restricting control rod motion by interference due to a superposition of bowing of the fuel assembly and an adverse accummulation of mechanical tolerances; completing the calculation of the moderator temperature coefficient, …
Date: October 31, 1959
Creator: Garbe, R. W. & Walchli, H. E.
Object Type: Report
System: The UNT Digital Library
Sodium Reactor Experiment (Sre) Shielding Evaluation for Thermal Neutron Streaming at Reactor Vessel Coolant Pipe Penetrations (open access)

Sodium Reactor Experiment (Sre) Shielding Evaluation for Thermal Neutron Streaming at Reactor Vessel Coolant Pipe Penetrations

The experimental program performed in the SRE auxiliary and main primary galleries was part of a program to determine the adequacy of the shielding configuration for the SRE. The work discussed in this report is concerned with analysis of neutron streaming at coolant pipe penetrations of the reactor vessel, analysis of the shielding required, testing and evaluation of recommended shielding, and measurement and correlation of neutron streaming in labyrinths with theory. The activation analysis method using zinc sheets which was developed for the program of determining thermal neutron streaming in the SRE primary galleries was proven to be versatile, accurate, and reliable. A modified form of the theoretical method of Price, Horton, and Spinney, used to determine neutron scattring through labyrinths, was found to agree favorably with the experimental results obtained from the SRE primary galleries. The theoretical attenuation method used no determine the neutron shield configuration installed in the auxiliary primary gallery was found to give an overestimate of the actual attenuation properties of this shield. The neutron shield configuration installed in the auxiliary primary gallery proved to be adequate in reducing the thermal neutron streaming flux to an acceptable level. It is concluded that both SRE primary galleries …
Date: October 31, 1959
Creator: Anderson, F. D.
Object Type: Report
System: The UNT Digital Library
Monthly Progress Report for the Period September 1 to 30, 1958 (open access)

Monthly Progress Report for the Period September 1 to 30, 1958

A 95-inch experimental Yankee sub-assembly was successfully brazed at 1890 plus or minus 10 for three hours then furnace cooled. All of the joints, outside ferrules, and control rod rubbing strips showed a brazed flllet. Dimensional surveys and joint strength studies indicate that two brazing techniques appear feasible for subassemblies. Codings for computers for use in core design problems are described. A series of criticality calculations for the three water-to-metal volume ratios of the Yankee critical experiments was concluded with the calculatlon of the critical mass of a 4:1 water-touranium metal volume ratio core. Calculations were performed to determine the Mwd/t burnup in terms of unperturbed nvt for 2.7 and 5.4% enriched process water test specimens. Temperature stability experiments were conducted on Rohm and Haas XE- 150 resin by means of water baths at the puriflcatlon system operating temperature of 14O F and at an elevated temperature of 170 F. Data were obtained on corrosion of construction materials. A study was made of the reaction of soluble oxygen with hydrazine in borated water. Performance of criticality experiments on stainless steel clad UO/sub 2/ fuel elements at various water-to-metal ratios are reported. (For preceding period see YAEC95.) (W.D.M.)
Date: October 31, 1959
Creator: Garbe, R. W. & Walchli, H. E.
Object Type: Report
System: The UNT Digital Library
APPLIED HEALTH PHYSICS SEMI-ANNUAL REPORT FOR JULY 1956-DECEMBER 1956 (open access)

APPLIED HEALTH PHYSICS SEMI-ANNUAL REPORT FOR JULY 1956-DECEMBER 1956

Routine monitoring procedures are summarized. Based on samples collected by continuous air monitors, the wcekly average value for air contamiration in the laboratory area was 1.98 x 10/sup -12/ mu c/cc. Radioactive fall-out was determined by measuring the total activity and total number of particles collected on gum paper fall-out trays. Two peak periods of activity in July and September were concluded to be the result of weapons tests. Meteorological data are tabulated. Data are included from a survey of natural radioactive elements in TVA lake waters, activity levels in samples of river and lake waters in the laboratory drainage area, rain water, and laundry decontamination measuremcnts. The combination film dosimeter-personnel identification badge was redesigned. A drawing of the badge and its component parts is included. Design modifications are described which wcre made in an automatic air sampler rized from radiation surveys. (C.H.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
ELK RIVER REACTOR. Quarterly Project Report for December 1958 January- February 1959 (open access)

ELK RIVER REACTOR. Quarterly Project Report for December 1958 January- February 1959

Design and construction are proceeding satisfactorily. Fuel capsule irradiation studies are progressing, and preparation of specifications for fuel elements and assemblies is almost complete. Other design, development, and construction progress is reported. Instrumentation developments are described. Reactor physics studies are reported. (For preceding period see AECU-4013.) (T.R.H.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
HIGH TEMPERATURE PROPERTIES OF URANIUM AND ITS ALLOYS (open access)

HIGH TEMPERATURE PROPERTIES OF URANIUM AND ITS ALLOYS

Data are presented on the mechanical and physical properties of high- purity and normal uranium and for a range of dilute uranium alloys at temperatures up to 700 deg C. The results of thermal conductivity and thermal expansion determinations for a range of alloys are discussed, and some results on the latent heat of fusion and volume change on melting are presented. Results of dilute alloy creep tests are reported and correlated with thermal cycling data and resistence to swelling under irradiation. (J.R.D.)
Date: October 31, 1959
Creator: McIntosh, A.B. & Heal, T.J.
Object Type: Report
System: The UNT Digital Library
The Ennis Daily News (Ennis, Tex.), Vol. 68, No. 258, Ed. 1 Saturday, October 31, 1959 (open access)

The Ennis Daily News (Ennis, Tex.), Vol. 68, No. 258, Ed. 1 Saturday, October 31, 1959

Daily newspaper from Ennis, Texas that includes local, state, and national news along with advertising.
Date: October 31, 1959
Creator: Casebolt, Floyd W.
Object Type: Newspaper
System: The Portal to Texas History
NUCLEAR BATTERY--THERMOCOUPLE TYPE. Quarterly Progress Report No. 8 for October 1, 1958 to December 31, 1958 (open access)

NUCLEAR BATTERY--THERMOCOUPLE TYPE. Quarterly Progress Report No. 8 for October 1, 1958 to December 31, 1958

A demonstration battery containing an 880-curie polonium-2l0 heat source was constructed and tested. The battery initially had an open circuit voltage of 23.6 volts, a maximum output of 161 milliwatts, and an overall efficiency of 0.57%. Details for the construction of the battery generator are given. (For preceding period see MLM-CF-58-4-59.) (auth)
Date: October 31, 1959
Creator: Blanke, B.C.
Object Type: Report
System: The UNT Digital Library
Quarterly Report for October, November, and December 1957 (open access)

Quarterly Report for October, November, and December 1957

3 9 8 4 3 3 3 6 9 6 5 5 have been started on possible urania-ceramic fuels with magnesia, alumina, zirconia, magnesia-- zirconia and calcia--zirconia. Mixtures of 45 magnesia--45 zirconia and 9 magnesia--81 zirconia by weight appeared to give good preliminary promise. Work on ThO/sub 2/--10 wt.% UO/sub 2/ has centered about improvement in density of pellets and elimination of cracking and open porosity. Efforts to increase the percentage of urania in thoria--urania have met with considerable success up to 70 wt.% urania in air-firing tests. Some attempts have been made to prepare UC by reaction of UO/sub 2/ with carbon, but so far an incomplete reaction has resulted. As to metal fuels, a sample of U--3 wt.% Ti--1.5 wt.% Nb has shown good corrosion resistance in 245 deg C water, slightly better than the EBWR fuel alloy. Fast Power Breeder Program. An improvement of the average yield of EBR- IItype fuel pin injection castings has been attained, reaching over 90% as compared with yields of 50 to 60% in the recent past. The uranium-plutonium- fissium alloys proposed for the fuel of EBR-II are being given further examination. The thermal conductivity of U-- 20 wt.% Pu--10 wt.% Fs …
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
The Transformation Behaviour of Some Dilute Uranium Alloys (open access)

The Transformation Behaviour of Some Dilute Uranium Alloys

Metallographic and dilatometric studies of the heat treatment behavior of technical uranium and certain alloys of interest for use in natural-uranium fuelled reactors are described. The micro-structure and secondary phases present in high purity and technical purity uranium are first discussed and the time- temperature-transformation data presented. Results on binary alloys comprising U/ Al, U/Cr, U/Fe, U/Mo, U/Nb, U/Ti, U/V, and U/Zr, containing up to about 2 at.% of the alloying element, are described. Cr, Fe, and Zr were found to be the most effective grain refining agents. Al and V were satisfactory under some conditions whereas Mo, Nb, and Ti were ineffective. The grain-size results together with the time-temperaturetransformation curves indicated that grain refinement is associated with depression of the temperature of transformation on heat treatment, the extent of this depression for a given cooling rate being dependent on the alloy content. In practice it was found that alloys such as U/ Zr and U/Fe responded to water quenching treatments, and optimum refinement of others (e.k., U/Cr) resulted from isothermal treatment at 500 to 600 deg C. (auth)
Date: October 31, 1959
Creator: Jepson, M. D.; Kehoe, R. D.; Nichols, R. W. & Slattery, G. F.
Object Type: Report
System: The UNT Digital Library
Diffusion of Uranium with Various Transitional Metals; DIFFUSION DE L'URANIUM AVEC QUELQUES METAUX DE TRANSITION (open access)

Diffusion of Uranium with Various Transitional Metals; DIFFUSION DE L'URANIUM AVEC QUELQUES METAUX DE TRANSITION

The diffusion process in uranium and its alloys was studied from 550 to 1075 deg C with diffusion couples of U with Zr, Mo, Ti, and Nb and with the alloys U--Nb and U--Mo. A brief description is given of the experimental methods. Results relative to the concentration-penetration curves are presented, and the coefficients of diffusion are calculated. The equilibrium diagram was established for the U--Zr system. The results obtained by micrographic examination, microhardness measurements, and autoradiography are compared with each other. The mechanisms of diffusion are investigated by studying the Kirkendall effect and calculating the Darken intrinsic coeffi cients in the U--Zr and U--UMo diffusion couples. (J.S.R.)
Date: October 31, 1959
Creator: Adda, Y. & Philibert, J.
Object Type: Report
System: The UNT Digital Library
Quarterly Report of the Solution Materials Section for the Period Ending October 31, 1958 (open access)

Quarterly Report of the Solution Materials Section for the Period Ending October 31, 1958

A simulated HRT fuel solution was unstable when passed through a heated Zircaloy-2 bypass section installed on a Ti loop. Losses of uranyl, cupric, and nickel sulfates were observed when the temperature of the solution emerging from the bypass was as low as 290 deg C. The 0.04 m UO/sub 2/SO/sub 4/ solutions containing Please delete abstract number 7731
Date: October 31, 1959
Creator: Griess, J. C.; Savage, H. C.; Greeley, R. S.; English, J. L.; Bolt, S. E.; Hess, D. N. et al.
Object Type: Report
System: The UNT Digital Library
Research on the Natural Abundance of Deuterium and Other Isotopes in Nature. Final Report for Period Ending September 30, 1958 (open access)

Research on the Natural Abundance of Deuterium and Other Isotopes in Nature. Final Report for Period Ending September 30, 1958

A bibliography, containing about 78 references, on the natural abundance of deuterium and other isotopes in nature is presented. (W.L.H.)
Date: October 31, 1959
Creator: Urey, H. C.
Object Type: Report
System: The UNT Digital Library
IRRADIATION BEHAVIOR OF ThO$sub 2$-UO$sub 2$ FUELS (open access)

IRRADIATION BEHAVIOR OF ThO$sub 2$-UO$sub 2$ FUELS

ThO/sub 2/-UO/sub 2/ fuels have been studied because of certain advantages possessed by this type of fuel over UO/sub 2/. Pellets of ThO/sub 2/- UO/sub 2/ have been found to be highly stable dimensionally under irradiation. Various experimental assemblies which have been irradiated have included Al, Zircaloy, and stainless steel cladding, with the annulus surrounding the pellet filled with air, He, NaK, or Pb. A full-scale core of pellets lead-bonded to Al tube-plates has been used successfully in the Borax-IV reactor. Preliminary defect tests have shown that solid fission products are retained and that only the gaseous products, Xe/sup 138/ and Kr/sup 88/, are detectable in the reactor coolant system. (auth)
Date: October 31, 1959
Creator: Kittel, J.H.
Object Type: Report
System: The UNT Digital Library
ELK RIVER REACTOR. Quarterly Project Report for March-April-May 1959 (open access)

ELK RIVER REACTOR. Quarterly Project Report for March-April-May 1959

An alternate design of the Elk River Reactor was completed during the quarter. Three points were emphasized in the study: performance capability to provide 116 Mw(th) output; fuel costs of the reference design versus alternate fuel media and cladding; and reactor control modifications to provide sufficient reactivlty to eliminate soluble hold down'' poisons, permit higher power operation and obtain a greater fuel life. Work is summarized on fuel element and material development program, reactor vessel and internal components, control rods and drive mechanism, process systems, superheater, buildings and facilities, instrumentation and site construction. (For preceding period see ACNP-ERR-3.) (W.D.M.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
INFORMATION MEETING ON GAS-COOLED POWER REACTORS, OAK RIDGE NATIONAL LABORATORY, OCTOBER 21-22, 1958 (open access)

INFORMATION MEETING ON GAS-COOLED POWER REACTORS, OAK RIDGE NATIONAL LABORATORY, OCTOBER 21-22, 1958

This meeting is one of a series of Civilian Power Reactor Conferences and was held colncident with an AEC invitation to industry to bid on the construction of a gas-cooled facility. Papers are presented on design studles, hazards, components, costs, materials, and design concepts for specific reactors. (W.D.M.)
Date: October 31, 1959
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Sooner State Press (Norman, Okla.), Vol. 52, No. 8, Ed. 1 Saturday, October 31, 1959 (open access)

Sooner State Press (Norman, Okla.), Vol. 52, No. 8, Ed. 1 Saturday, October 31, 1959

Weekly newspaper from the School of Journalism of the University of Oklahoma in Norman, Oklahoma "published in the interest of the newspaper editors and publishers of the state" that includes industry and campus news.
Date: October 31, 1959
Creator: Ray, Grace E.
Object Type: Newspaper
System: The Gateway to Oklahoma History