Bubble Column
Experiments, Mutli-Fluid Simulations and Gas Holdup Modelling of Gas-Liquid and Slurry Bubble Columns
Bubble Dynamics
Developement of Microbubble Generation Technique, Investigation of Physical Properties of Microbubbles, and Engineering Applications
Mass Transfer
Developement of Mass Transfer rates Correlations of Single Bubbles in Surfactant and Electrolyte Aqueous Solutions
Bubble Dynamics
Study on Bubbles Rising through Stagnant Clean and Contaminated Liquids and Modelling of Bubble Shape and Drag Force [Shape Drawing Tool@ViR2AL]
Bubble Dynamics
Experiments on Lift Force Acting on Single Bubbles in Linear Shear Flows and Interface Tracking Simulations to Model Surfactant Effects

Two-Phase Pipe Flow
Pressure Drop Measurements of Two-Phase Flows in Circular U-Bends and Flow Visualization
Measurement Technique
Developement of Photo-Bleaching Molecular Tagging Velocimetry and its Application to Measurement of Liquid Velocity Gradient in Turbulent Bubbly Flows

Measurement Technique
Novel Velocimetry, Spatial Filter Velocimetry: Accurate and High Resolution Velocity Profile Measurement Realizing Surfactant Concentration Evaluation
Thermo-Fluid Dynamics
Noisy Sound Generated by Violent Collision of Water after Vapor Bubble Collapse due to Fast Condensation
Two-Phase Pipe Flow
Measurement and Modelling of Interfacial and Wall Friction Factors in Two-Phase Swirling Annular Flow
Two-Phase Pipe Flow
Characteristics of Countercurrent Two-Phase Flow in Vertical Pipes with Sharp-/Rounded-Ends
CFD-Aided Hemodynamics
Lattice Boltzmann Simulation of Blood Flow in Cerebral Aneurysm
Microchannel
Experimental Study on Gas-Liquid Taylor Flow in Square Microchannel Generating Bullet-Shaped Bubbles at T-Junction
Bubbly Flow
Application of Bubbly Flow Consisting of Mili-Meter Size Ellipsoidal Bubbles to Inclusion Removal from Spherical Fine Particle Suspension

Bubble/Drop Dynamics
Modelling of Taylor Bubble/Drop Velocity [Froude Number Calculator@ViR2AL]