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―  Theme : "The Conference of Fluid Engineering Division (March issue)"  ―

―  Theme : "The Conference of Fluid Engineering Division (February issue)"  ―

―  Theme : "The Conference of Fluid Engineering Division (March issue)"  ―

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Enjoy Fluid Experiments Lab.2022.4.15 Update

Angular momentum theory Turn with a stream of water Rotate the vane wheel placed on the turntable by exposing it to water.
Angular momentum theory Sprinkler Rotate the sprinkler using runoff from the straw.
Inertia Make a film of water Place water on a spoon to make a film of water.
Inertia
Surface tension
Cut the water film Try cutting the film of water with a knife.
Inertia
Surface tension
Water dome Place water on a plastic bottle cap to make a dome of water.
Inertia
Surface tension
Water flower Place water on teacup saucers or a glass to make various shapes.
Coandă effect,
Air resistance
Spin around Arrange the balloons in a circle and spin them with a dryer.
Momentum theory
Viscous friction
Spin around the paper tape ring Make a ring with paper tape and turn it with a dryer.
Momentum theory
Air resistance
Aerial balancing toy Try creating a floating aerial balancing toy with the wind from the dryer.
Momentum theory, pressure Remove a ball from a deep location 1 Remove a ball from a deep location with the wind from a dryer.
Vortex, pressure Remove a ball from a deep location 2 Remove a ball from a deep location with the wind from a dryer using another method.
Momentum theory, vortex, pressure Remove a rod from the tube Take two bars out of the tubes with the wind from a dryer.
Momentum theory, vortex, pressure Aerodynamic Olympics Compete for time to clear 10 events with the wind from a hair dryer.
Momentum theory, pressure Remove a ball or egg from the tube Remove a ball or egg from the tube with the wind from a dryer
Slither Remove a caterpillar-shaped object from the tube with the wind from a dryer.
Remove a cone from the tube Remove a cone from the tube with the wind from a dryer.
Remove the disk from the tube Remove the disk from the tube with the wind from a dryer.
Ball that doesn’t quite seem to come out Attempt to remove a ball from a tube with the wind from a dryer, but the ball will not come out.

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The hot topic on study, technological development and R&D in fluids engineering fields2022.8.2 Update

Unsteady behavior and mechanism of a rotating stall in a centrifugal compressor with vaneless diffuser

Nobumichi FUJISAWA(Waseda University),
Hiroshi MIIDA(Honda R&D Co., Ltd.),
Kenta TAJIMA(Komatsu Ltd.),
Yutaka OHTA(Waseda University)

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Let's explore lab! (Introduction of laboratories)2021.11.12 Update

Welcome to Flow Control Systems Laboratory (Kyushu University)!

 

Satoshi Watanabe, Professor,
Shin-ichi Tsuda, Associate Professor
Flow Control Systems Laboratory,
Department of Mechanical Engineering, Kyushu University

744 Motooka, Nishi-ku, Fukuoka, 819-0395, Japan

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