Pulsed Neutron Scattering |
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Page 79
... Harwell linac condensed - matter target . Maximum power loading 60 KW Plate material Coolant Gap between plates Water velocity Tantalum or uranium with zircaloy cladding Light water 1.5 mm 12 ms - 1 Maximum water pressure 0-45 MPa ( 65 ...
... Harwell linac condensed - matter target . Maximum power loading 60 KW Plate material Coolant Gap between plates Water velocity Tantalum or uranium with zircaloy cladding Light water 1.5 mm 12 ms - 1 Maximum water pressure 0-45 MPa ( 65 ...
Page 94
... Harwell linac Figure 2.20 shows a sketch of the target constructed for the condensed - matter cell of the Harwell linac . It is composed of a series of tantalum or clad uranium plates . These are of different thicknesses , from 1.5 mm ...
... Harwell linac Figure 2.20 shows a sketch of the target constructed for the condensed - matter cell of the Harwell linac . It is composed of a series of tantalum or clad uranium plates . These are of different thicknesses , from 1.5 mm ...
Page 380
... Harwell active sample diffractometer Figure 10.5 shows the diffractometer constructed at the Harwell electron linac . It has a ratio Lo / L1 ~ 3 , so the time - focusing effect mentioned in Section 6.2 can be used . This allows broad ...
... Harwell active sample diffractometer Figure 10.5 shows the diffractometer constructed at the Harwell electron linac . It has a ratio Lo / L1 ~ 3 , so the time - focusing effect mentioned in Section 6.2 can be used . This allows broad ...
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 |