Pulsed Neutron Scattering |
From inside the book
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Page 8
... depends equally on the pulse widths , At ( ) . For reactors it depends also on the means available to us to analyse neutron energies . It is this which makes the assessment of the performance of pulsed sources and its comparison with ...
... depends equally on the pulse widths , At ( ) . For reactors it depends also on the means available to us to analyse neutron energies . It is this which makes the assessment of the performance of pulsed sources and its comparison with ...
Page 210
... depends on the counter size and voltage , and it is typically 2μs . The sensitivity of a gas counter depends on its equivalent thickness t . In neutron spectrometry with reactors the counter is generally used end - on as in figure 5.16 ...
... depends on the counter size and voltage , and it is typically 2μs . The sensitivity of a gas counter depends on its equivalent thickness t . In neutron spectrometry with reactors the counter is generally used end - on as in figure 5.16 ...
Page 288
... depend on the fraction of the Debye - Scherrer cone intercepted by the counter , and on the wavelength spread Aλ ... depends on the counter solid angle △ N = 2π sin 20 A20ƒ do I ( dt ) = n1 ( ¿ ) 82 N ̧ ΔΩ . ΦΩ We can now see that ...
... depend on the fraction of the Debye - Scherrer cone intercepted by the counter , and on the wavelength spread Aλ ... depends on the counter solid angle △ N = 2π sin 20 A20ƒ do I ( dt ) = n1 ( ¿ ) 82 N ̧ ΔΩ . ΦΩ We can now see that ...
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 |