Results 261 to 270 of about 257,454 (293)
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Low temperature neutron irradiation of niobium
Scripta Metallurgica, 1976A study was made to determine the effect of low temperature neutron irradiation and post-irradiation annealing on the yield stress of low and intermediate oxygen content niobium. The results are compared with previous results to determine the type of neutron-produced defect that causes the changes in the yield stress. 12 references. (JFP)
F Vanoni, R.J Arsenault
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Neutron Diffusion in a Temperature Gradient
Nuclear Science and Engineering, 1962>The space energy distribution of neutrons diffusing in a source-free, nonabsorbing medium possessing a temperature gradient is obtained by solving the appropriate Boltzmann equation to a second order approximation using the expansion technique of Chipman and Enskog.
J. R. L. de Ladonchamps, L. M. Grossman
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Analysis of neutron-temperature oscilations in neutron multiplying systems with delayed neutrons
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Vodyanitskii, A.A., Rudakov, V.A.
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Temperature-Dependent Intermediate Neutron Resonance Integrals
Nuclear Science and Engineering, 1972The Intermediate Resonance (IR) formulation of resonance absorption is extended to the temperature-dependent case by obtaining an explicit expression for the IR parameters as a function of temperat...
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An Investigation of Effective Neutron Temperatures
Nuclear Science and Engineering, 1960Information about effective neutron temperatures has been inferred from measurements of the ratio of the thermal-fission activity of a Pu/sup 239/ foil to that of a U/sup 235/ foil. A discussion of the ratios obtained in various assemblies which were placed in the center of a graphite thermal column is presented.
W. P. Stinson +2 more
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Neutron Diffraction Study of Water At High Temperature
Europhysics Letters (EPL), 1992Neutron diffraction measurements on water at T = 523 K are presented. The comparison with room temperature data shows an evident weakening of the tetrahedral coordination. This effect has been accurately simulated by an ensemble of polarizable water molecules, interacting via the NEMO (Non Empirical Molecular Orbital) potential model.
U. Buontempo +3 more
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Neutron Production and Temperature in ZETA
Nature, 1958IT is assumed that thermalization and high temperature have been achieved in ZETA1, although theoretical considerations demand a much longer period than that available for the process to take place2. This discrepancy between apparently observed and the theoretically expected thermalization time may be due to unknown processes occurring which speed up ...
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Apparent temperatures of neutron-poor and neutron-rich compound nuclei
Physical Review C, 2023A. B. McIntosh +16 more
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Integrative oncology: Addressing the global challenges of cancer prevention and treatment
Ca-A Cancer Journal for Clinicians, 2022Jun J Mao,, Msce +2 more
exaly
TEMPERATURE DEPENDENCE OF PARAMAGNETIC NEUTRON SCATTERING
Canadian Journal of Physics, 1967The effect of short-range order on the paramagnetic exchange broadening of magnetic neutron-scattering cross sections is investigated theoretically by expanding the second moment of the energy transfer in inverse powers of the temperature. The results are applied to terbium, where it is found that the first temperature correction gives a substantial ...
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