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Dive into the research topics where Keiko Hirao is active.

Publication


Featured researches published by Keiko Hirao.


Transactions of the Japan Society of Mechanical Engineers. B | 2008

Vortex Flow Around an In-Line Forced Oscillating Circular Cylinder

Yoshifumi Yokoi; Keiko Hirao


Journal of Fluid Science and Technology | 2009

Vortex Shedding and Vortex Formation from a Pair of In-Line Forced Oscillating Parallel Arranged Two Circular Cylinders

Yoshifumi Yokoi; Keiko Hirao


Transactions of the Japan Society of Mechanical Engineers. B | 2008

Vortex Shedding from a Pair of In-Line Forced Oscillating Parallel Arranged Circular Cylinders (In the Case of Equal Diameter)

Yoshifumi Yokoi; Keiko Hirao


Journal of Fluid Science and Technology | 2011

The Study about Drag Reduction of a Circular Cylinder with Grooves

Yoshifumi Yokoi; Tamotsu Igarashi; Keiko Hirao


Transactions of the Japan Society of Mechanical Engineers. B | 2011

Study about Vortex Shedding from a Pair of In-Line Forced Oscillating Parallel Arranged Circular Cylinders

Yoshifumi Yokoi; Keiko Hirao


Transactions of the Japan Society of Mechanical Engineers. B | 2008

The Interaction Vortex Flow Around a Pair of Parallel Arranged Bluff Cylinders (In the Case of Stationary Setting)

Yoshifumi Yokoi; Keiko Hirao


Transaction of The Visualization Society of Japan | 2008

The Fundamental Study About Flow Visualized Observation by use of a Towing Water Tank Vortex Shedding from a Bluff Cylinder

Yoshifumi Yokoi; Keiko Hirao


Journal of Fluid Science and Technology | 2014

The mutual interference vortex flow from a pair of in-line forced oscillating staggered arranged circular cylinders

Yoshifumi Yokoi; Keiko Hirao


Transactions of the Japan Society of Mechanical Engineers. B | 2011

Fluid Flow and Drag Reduction of a Circular Cylinder with Grooves

Tamotsu Igarashi; Yoshifumi Yokoi; Keiko Hirao


The proceedings of the JSME annual meeting | 2010

S0502-4-1 The Study About Drag Reduction of a Circular Cylinder

Yoshifumi Yokoi; Tamotsu Igarashi; Sei Miyazaki; Takaya Matoba; Keiko Hirao

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Yoshifumi Yokoi

National Defense Academy of Japan

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