Abstract: The application of ceramics in cryogenic systems is expanding. Thermophysical properties of these ceramics in cryogenic temperatures are thus needed. In this investigation, the thermal conductivities of 7740 Pyrex, 99.99% ...

Abstract: An experimental investigation of the flow boiling of dielectric refrigerant R245fa is conducted in microgaps with enhancement features. A silicon microgap of height 200 μm populated with pin fin arrays of diameter 150 μm ...