Pulsed Neutron Scattering |
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Page 3
... curve in figure 1.1 shows the spectrum of neutrons which emerge from a reactor beam tube . It is a ' white ' spectrum covering a range of neutron energies of about factor ten . An ordinary hole gives neutrons in thermal equilibrium at ...
... curve in figure 1.1 shows the spectrum of neutrons which emerge from a reactor beam tube . It is a ' white ' spectrum covering a range of neutron energies of about factor ten . An ordinary hole gives neutrons in thermal equilibrium at ...
Page 80
... curve ( i ) is a smooth fit to data for 102 mm diameter cylinders 610 mm long . The range curve is from an empirical equation given by Carpenter72 . The optimum accelerator The yield of fast neutrons from the proton spallation reaction ...
... curve ( i ) is a smooth fit to data for 102 mm diameter cylinders 610 mm long . The range curve is from an empirical equation given by Carpenter72 . The optimum accelerator The yield of fast neutrons from the proton spallation reaction ...
Page 167
... curves in figure 4.13 indicate the resolution and intensity computed for a poisoned moderator on the old Harwell linac114 . Both curves are indeed nearly flat throughout the energy range below 1000 meV . The upper curve shows the ...
... curves in figure 4.13 indicate the resolution and intensity computed for a poisoned moderator on the old Harwell linac114 . Both curves are indeed nearly flat throughout the energy range below 1000 meV . The upper curve shows the ...
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 |