The Boron-Carbon System: Quarterly Report Number 3, November 1960 - January 1961 (open access)

The Boron-Carbon System: Quarterly Report Number 3, November 1960 - January 1961

Abstract: A definitive investigation of the boron-carbon equilibrium system is being made by X-ray diffraction, metallographic, and thermal analytical techniques. On the basis of metallographic and X-ray diffraction studies it is concluded that boron carbide has a range of solubility from approximately 10 to 20 atomic per cent carbon at 1500 degrees to 2000 degrees Celsius. The melting point of the carbide-graphite eutectic has been established as 2325-2350 degrees Celsius. No reversible allotropy of the beta-rhombohedral structure has been observed. The solubility of carbon in boron is very small. The melting point of dilute carbon alloys is found to be essentially the same as that of pure boron (2040 degrees to 2050 degrees). No metallographic evidence of a three-phase reaction of dilute alloys is observed.
Date: February 6, 1961
Creator: Elliott, Rodney P.
Object Type: Report
System: The UNT Digital Library
PM-1 Nuclear Power Plant Program: 8th Quarterly Progress Report, December 1, 1960 to February 28, 1961 (open access)

PM-1 Nuclear Power Plant Program: 8th Quarterly Progress Report, December 1, 1960 to February 28, 1961

From abstract: The objective is the design, development, fabrication, installation and initial testing and operation of a prepackaged, air-transportable, pressurized water reactor nuclear power plant, the PM-1.
Date: April 6, 1961
Creator: Sieg, J. S.
Object Type: Report
System: The UNT Digital Library
Norfolk-Peninsula Area (ARMS-II) (open access)

Norfolk-Peninsula Area (ARMS-II)

From Introduction: "The ARMS-II Norfolk - Peninsula area survey was one many that have been flown for the CETO since the nationwide ARMS program was started (1958). Figure 2 shows the location of the areas that have been completed to date. The purpose of the program is to measure the present environmental levels of gamma radiation in areas around nuclear facilities and planned nuclear activities."
Date: December 6, 1961
Creator: Guillou, R. B.
Object Type: Report
System: The UNT Digital Library
Mathematics Panel: Annual Progress Report for Period Ending December 31, 1960 (open access)

Mathematics Panel: Annual Progress Report for Period Ending December 31, 1960

Programming research in the construction of a translator to Oracle language from ALGOL.
Date: April 6, 1961
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Bibliography of Temperature Measurement: January 1953 to June 1960 (open access)

Bibliography of Temperature Measurement: January 1953 to June 1960

Report presenting more than 500 references to the field of temperature measurement. These references were collected from two general sources: Scientific and technical literature and government reports. The period covered is from 1953 to June 1960, with some from earlier dates. References are divided into a number of categories based on the type of instrument used. Some references to calibration of instruments and to scientific theories upon which temperature measurement is based are also presented.
Date: April 6, 1961
Creator: Halpern, Carl & Moffat, Robert J.
Object Type: Report
System: The UNT Digital Library

Plates 1-3: Aeroradioactivity Map (ARMS-II), Norfolk-Peninsula Area

Maps of four quadrants in the Norfolk-Peninsula area surveyed as part of a radiological survey, outlining "Radioactivity levels in hundreds of counts per second normalized to 500 ft above ground." Scale 1:250,000.
Date: December 6, 1961
Creator: Edgerton, Germeshausen & Grier
Object Type: Map
System: The UNT Digital Library
Summary of Runs 1, 2, and 3 in High-Temperature, High-Pressure Titanium Loop (open access)

Summary of Runs 1, 2, and 3 in High-Temperature, High-Pressure Titanium Loop

Simulated reactor fuel solutions were circulated at temperatures as high as 365°C in a small titanium pump loop. A hydroclone separator separated heavy phases formed at high temperatures. As the temperature of the solution was increased beyond the two-liquid-phase temperature (327°C), the salt concentration of the light phase decreased and the acid concentration increased. The mole ratios of uranium to sulfate, uranium to copper, and uranium to nickel in the light phase decreased in the same proportion in the temperature range of 330 to 365°C. Corrosion of titanium and Zircaloy-2 specimens was insignificant during the relatively short exposure periods.
Date: January 6, 1961
Creator: Griess, J. C.; Baker, J. M. & Savage, H. C.
Object Type: Report
System: The UNT Digital Library