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طراحی هم خط ساز بهینه برای دستگاه IVNAA
Neutron activation is one of the used methods in treatment and distinguish of diseases in which considering energy and number of emitted gamma, type and amount of trace elements of body are determined. Precision of ...
Facility optimization to improve activation rate distributions during IVNAA
Currently, determination of body composition is the most useful method for distinguishing between certain diseases. The prompt-gamma in vivo neutron activation analysis (IVNAA) facility for non-destructive elemental analysis ...
Design and Fabrication of a Data Acquisition System for Pulsed Neutron Flux Measurement of Plasma Focus Devices
Silver-activated Geiger counters together with a polyethylene layer as neutron moderator are frequently
used in pulsed neutron flux measurements in research studies with plasma focus (PF) devices. In this
study, an array of seven...
The measurements of thermal neutron flux distribution in a paraffin phantom
The term ‘thermal flux’ implies a Maxwellian distribution of velocity and energy corresponding
to the most probable velocity of 2200 m s−1 at 293.4 K. In order to measure the thermal
neutron flux density, the foil activation method...