Pulsed Neutron Scattering |
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Results 1-3 of 77
Page 208
... cross - section has a ' 1 / v dependence ' . Of these reactions there are a few of particularly high cross - section where the reaction proceeds with the emission of considerable energy . The reaction products fly off as ions , causing ...
... cross - section has a ' 1 / v dependence ' . Of these reactions there are a few of particularly high cross - section where the reaction proceeds with the emission of considerable energy . The reaction products fly off as ions , causing ...
Page 327
... cross - section is conventionally defined per unit scattered energy d2 / ddE ,. What we measure is a cross - section per time gate ( d2ʊ / dNdt ̧ ) St . Because of the non - linear relationship between scattered energy and time , equal ...
... cross - section is conventionally defined per unit scattered energy d2 / ddE ,. What we measure is a cross - section per time gate ( d2ʊ / dNdt ̧ ) St . Because of the non - linear relationship between scattered energy and time , equal ...
Page 398
... cross - section then falls steadily as the scattering angle decreases until the next target d spacing is reached ... cross - section measure- ment therefore gives a very quick and precise measurement of the d spacings . Vibrational ...
... cross - section then falls steadily as the scattering angle decreases until the next target d spacing is reached ... cross - section measure- ment therefore gives a very quick and precise measurement of the d spacings . Vibrational ...
Common terms and phrases
absorption accelerator atoms background beam tube beryllium Bragg reflection calculated cell collimation count-rate counter bank cross-section crystal monochromator curve defined density depends detector diffraction diffractometer direct geometry distribution dose E₁ effective efficiency elastic electron linac energy transfer epithermal equation fast neutrons figure of merit fission function given gives Harwell hydrogen incident beam incident energy incident flight path incident neutron intensity k₁ L₁ linac magnetic Maxwellian measured neutron beam neutron scattering neutron source nuclear nuclei phonon polarization proton pulse width pulsed neutron pulsed reactor pulsed source Q values Qmax radiation range ratio reciprocal lattice reciprocal space reflector resolution element resonance rotor sample scattered flight path scattering angle scattering length scattering vector Section shielding shown in figure shows single crystal slit solid angle spallation spectrometer spectrum spin target thermal thickness time-of-flight transmission typical vanadium velocity vibrational wave-vector wavelength y-rays Δι ΦΩ
References to this book
Polymers and Neutron Scattering Julia S. Higgins,Henri C. Benoît,Henri Benoît No preview available - 1996 |