Pulsed Neutron Scattering |
From inside the book
Results 1-3 of 42
Page 70
... background of fast neutrons , and their counters have heavy fast neutron shields . With a pulsed source , on the other hand , the functions are quite separate . The effect is illustrated in figure 2.2 . The background contribution from ...
... background of fast neutrons , and their counters have heavy fast neutron shields . With a pulsed source , on the other hand , the functions are quite separate . The effect is illustrated in figure 2.2 . The background contribution from ...
Page 71
Colin G. Windsor. Background Contribution Epithermal and Thermal Neutrons Fast Neutron Background Epithermal Thermal Time Reactor Pulsed Source Time Figure 2.2 . The contributions to spectrometer background arising from fast and ...
Colin G. Windsor. Background Contribution Epithermal and Thermal Neutrons Fast Neutron Background Epithermal Thermal Time Reactor Pulsed Source Time Figure 2.2 . The contributions to spectrometer background arising from fast and ...
Page 272
... background are not proportional to the incident flux , and the ratio of sample counts to vanadium counts will therefore reflect any effects from differences in mean brightness during the two runs . These longer time fluctuations can be ...
... background are not proportional to the incident flux , and the ratio of sample counts to vanadium counts will therefore reflect any effects from differences in mean brightness during the two runs . These longer time fluctuations can be ...
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 |