Pulsating Heat Pipes (PHP)

Transient temperature response and start up pulsation observation for ethanol charged PHP

Liquid thin film wetting, Slow motion

Vapor plug merging to form large meniscus head

Vapor plug merging phenomena, for the formation of annular flow

Related publications

H. Ahmad and S.Y. Jung*, “Effect of active and passive cooling on the thermo-hydrodynamic behaviors of the closed-loop pulsating heat pipes”, International Journal of Heat and Mass Transfer, 156, 119814 (2020)
H. Ahmad, S.K. Kim and S.Y. Jung*, “Analysis of thermally driven flow behaviors for two-turn closed-loop pulsating heat pipe in ambient conditions: An experimental approach”, International Journal of Heat and Mass Transfer, 150, 119245 (2020)

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