Prof. Dr. –Ing Hui-He QIU (LSTM Erlangen-Nuremberg, Germany)

Department of Mechanical Engineering

The Hong Kong University of Science & Technology

Clear Water Bay, Kowloon, Hong Kong

Email address: meqiu@ust.hk

Phone: (852) 2358 7190

Fax: (852) 2358 1543

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Research Area (研究领域):

1. Interfacial Film Thickness in A Capillary Tube

Figure 1: Schematic of gas-liquid interfacial film during a bubble passing through a micro tube

Figure 2: Schematics of geometrical optical approach of scattering rays from a gas plug

Figure 3: The image of water/gas-plug flow within a capillary glass tube

Figure 4: Measured film thickness of a longer moving water/gas-plug (plug velocity, Vf=14.09 mm/s)

Figure 5: The interfacial film thickness of a water/gas-plug as a function of plug velocity