Nuclear Science and Engineering / Volume 42 / Number 2 / November 1970 / Pages 137-142
Technical Paper / dx.doi.org/10.13182/NSE70-A19494
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A calculation of the one-phonon neutron scattering law for polycrystalline beryllium has been performed. This scattering law is an improvement over the results of the incoherent approximation and allows a more accurate computation of the total cross section below the Bragg cutoff.