H. Asano et al., APPLICATION OF NEUTRON RADIOGRAPHY TO A DIAGNOSIS OF REFRIGERATOR, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 377(1), 1996, pp. 170-173
A diagnosis of the refrigerant flows in a refrigerator was carried out
by real-time neutron radiography. The thermal neutron radiography sys
tem of JRR-3M in Japan Atomic Energy Research Institute and the real-t
ime image processing system developed by Musashi Institute of Technolo
gy were used. From evaporating flows in the evaporator, condensing flo
ws in the condenser, flashing flows in the capillary tube and flows in
the accumulator were visualized and the dynamic behaviors under pract
ical conditions were clarified. In the case of the capillary tube of 0
.8 mm i.d., a cooled-CCD camera was utilized.