Liquid metal fast breeder reactor safety (open access)

Liquid metal fast breeder reactor safety

None
Date: May 1, 1974
Creator: Graham, J.
Object Type: Article
System: The UNT Digital Library
LIQUID XENON MULTIWIRE PROPORTIONAL CHAMBERS FOR NUCLEAR MEDICINEAPPLICATIONS (open access)

LIQUID XENON MULTIWIRE PROPORTIONAL CHAMBERS FOR NUCLEAR MEDICINEAPPLICATIONS

The need for improved spatial resolution in nuclear medicine has long been recognized. Notable attempts to achieve this goal are the gas-filled wire chambers and solid-state detectors. (1) However, at energies above 100 keV, gas-filled chambers suffer from poor detection efficiency and a long recoil electron range in the gas. While it is advantageous to pressurize these chambers to 10 or more atmospheres, structural design of the thin window presents a formidable task. High-resolution optimal collimators do not appear to have sufficient strength to be used as a pressure support window. Solid-state detectors, while having the potential of a gamma camera with a superb energy resolution, are presently studied on a very small scale due to technological and cost limitations. Aside from the detector, the parallel-hole collimator presents a real limit to the resolution of the camera. A factor of two improvement in the resolution results in a factor of four loss in the collimator's transmission. A careful analysis of optimal collimators and the application of collimators designed for a specific depth range and resoluation are part of our overall program. Our goal has been the development of a liquid-xenon multiwire gamma camera with 2- to 3-mm spatial resolution, high …
Date: May 1, 1974
Creator: Zaklad, H.; Derenzo, S.E.; Budinger, T.F. & Alvarez, L.W.
Object Type: Report
System: The UNT Digital Library
Magnet-Wire Stripping (open access)

Magnet-Wire Stripping

None
Date: May 1, 1974
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Measurement of the polarization parameter for the reaction $pi$$sup -$p $Yields$ $pi$$sup 0$n between 1.03 and 1.79 GeV/c (open access)

Measurement of the polarization parameter for the reaction $pi$$sup -$p $Yields$ $pi$$sup 0$n between 1.03 and 1.79 GeV/c

None
Date: May 1, 1974
Creator: Shannon, S.R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Methods of energy transfer from a magnetic energy storage system using a transfer capacitor and a superconducting switch (open access)

Methods of energy transfer from a magnetic energy storage system using a transfer capacitor and a superconducting switch

None
Date: May 1, 1974
Creator: Weldon, D. M. & Lindsay, J. D. G.
Object Type: Report
System: The UNT Digital Library
Modified paper honeycomb as an energy absorber (open access)

Modified paper honeycomb as an energy absorber

None
Date: May 1, 1974
Creator: Jackson, L. C.
Object Type: Report
System: The UNT Digital Library
Multiple-beam spectroscopy (open access)

Multiple-beam spectroscopy

None
Date: May 1, 1974
Creator: Rostler, P.S.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
NAL accelerator and future plans (open access)

NAL accelerator and future plans

None
Date: May 1, 1974
Creator: unknown
Object Type: Article
System: The UNT Digital Library
New technique for nonlinear optical problems (open access)

New technique for nonlinear optical problems

None
Date: May 1, 1974
Creator: Elliott, C.J. & Henderson, D.B.
Object Type: Report
System: The UNT Digital Library
NEWIGL: a two-group time-dependent one-dimensional neutron diffusion theory code (open access)

NEWIGL: a two-group time-dependent one-dimensional neutron diffusion theory code

None
Date: May 1, 1974
Creator: Heeb, C.M.; Porath, W.W. & Toffer, H.
Object Type: Report
System: The UNT Digital Library
Nondestructive testing for mechanical defects in ATJ-S graphite (open access)

Nondestructive testing for mechanical defects in ATJ-S graphite

None
Date: May 1, 1974
Creator: Gieske, J. H.; Butler, B. L.; Guess, T. R.; Freedman, J. M. & Marion, R. H.
Object Type: Report
System: The UNT Digital Library
Nuclear chemistry research of high energy nuclear reactions at Carnegie- Mellon University. Annual progress report, 1973--1974 (open access)

Nuclear chemistry research of high energy nuclear reactions at Carnegie- Mellon University. Annual progress report, 1973--1974

None
Date: May 1, 1974
Creator: Caretto, A. A., Jr.
Object Type: Report
System: The UNT Digital Library
Nuclear collisions with friction (open access)

Nuclear collisions with friction

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Date: May 1, 1974
Creator: Tsang, C. F.
Object Type: Article
System: The UNT Digital Library
Numerical solution of melt flow and thermal energy transfer for the lithothermodynamics of a rock-melting penetrator (open access)

Numerical solution of melt flow and thermal energy transfer for the lithothermodynamics of a rock-melting penetrator

None
Date: May 1, 1974
Creator: McFarland, R.D.
Object Type: Report
System: The UNT Digital Library
Numerical studies of resistive instabilities in diffuse pinches (open access)

Numerical studies of resistive instabilities in diffuse pinches

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Date: May 1, 1974
Creator: Dibiase, J.A.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Observations on collective longitudinal instabilities in electron rings (open access)

Observations on collective longitudinal instabilities in electron rings

None
Date: May 1, 1974
Creator: Faltens, A.; Lambertson, G. R.; Peterson, J. M. & Rechen, J. B.
Object Type: Article
System: The UNT Digital Library
Origins of deep-sea sediments and their variations with time. Annual progress report No. 5 (open access)

Origins of deep-sea sediments and their variations with time. Annual progress report No. 5

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Date: May 1, 1974
Creator: Biscaye, P. E.
Object Type: Report
System: The UNT Digital Library
Pacific Northwest Laboratory monthly activities report, April 1974 (open access)

Pacific Northwest Laboratory monthly activities report, April 1974

None
Date: May 1, 1974
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Planning guide for HTGR safety and safety-related research and development (open access)

Planning guide for HTGR safety and safety-related research and development

None
Date: May 1, 1974
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Preparation and evaluation of medical-grade plutonium-238 fuels, July 1, 1971--June 30, 1973 (open access)

Preparation and evaluation of medical-grade plutonium-238 fuels, July 1, 1971--June 30, 1973

None
Date: May 1, 1974
Creator: Mullins, L. J.
Object Type: Report
System: The UNT Digital Library
Preparation of working calibration and test materials for intra- and interlaboratory surveillance of nuclear materials measurement methods: plutonium nitrate solution (open access)

Preparation of working calibration and test materials for intra- and interlaboratory surveillance of nuclear materials measurement methods: plutonium nitrate solution

None
Date: May 1, 1974
Creator: Swanson, G.C.; Rein, J.E.; Marsh, S.F. & Waterbury, G.R.
Object Type: Report
System: The UNT Digital Library
Production of 14-MeV neutrons by heavy ions (open access)

Production of 14-MeV neutrons by heavy ions

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Date: May 1, 1974
Creator: Brugger, R. M.; Young, R. C. & Miller, L. G.
Object Type: Report
System: The UNT Digital Library
Profile Milling (open access)

Profile Milling

None
Date: May 1, 1974
Creator: Gillespie, LaRoux K.
Object Type: Report
System: The UNT Digital Library