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Katsuaki Shirai
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Proceedings Papers

Experimental Investigation on the Electrokinetic Motions of Colloidal Particles at an Interfacial Boundary Between Solid and Liquid

Katsuaki Shirai, Shoichiro Kaji, Shigeo Hosokawa, Tsuyoshi Kawanami, Shigeki Hirasawa
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A029, July 28–August 1, 2019
Paper No: AJKFluids2019-5006
DOI: https://doi.org/10.1115/AJKFluids2019-5006
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Topics: Electrokinetics, Particulate matter, Heat transfer, Lasers, Measurement systems, Resolution (Optics), Waves, Diffraction, Electric fields, Emulsions
Proceedings Papers

Numerical Simulation on Forced Convection Heat Transfer Performance and Pressure Drop of High Permeability Porous Media

Shigeki Hirasawa, Tsuyoshi Kawanami, Katsuaki Shirai
Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A029, November 11–17, 2016
Paper No: IMECE2016-65321
DOI: https://doi.org/10.1115/IMECE2016-65321
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Topics: Computer simulation, Forced convection, Permeability, Porous materials, Pressure drop, Heat transfer coefficients, Air flow, Wire, Geometry, Heat flux
Proceedings Papers

Study on Periodic Thermal-Switching Behavior of Flat Heat Pipe

Shigeki Hirasawa, Tatsuya Nakamu, Tsuyoshi Kawanami, Katsuaki Shirai
Proc. ASME. IMECE2015, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A001, November 13–19, 2015
Paper No: IMECE2015-50158
DOI: https://doi.org/10.1115/IMECE2015-50158
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Topics: Flat heat pipes, Heat, Condensers (steam plant), Heat transfer, Temperature, Switches, Computer simulation, Flow (Dynamics), Heat capacity, Heat pipes
Proceedings Papers

Numerical Analysis of Convection Heat Transfer on High-Temperature Rotating Disk at Bottom Surface of Air Flow Duct

Shigeki Hirasawa, Tsuyoshi Kawanami, Katsuaki Shirai
Proc. ASME. IMECE2014, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A026, November 14–20, 2014
Paper No: IMECE2014-36142
DOI: https://doi.org/10.1115/IMECE2014-36142
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Topics: Air flow, Convection, Ducts, High temperature, Numerical analysis, Rotating disks, Disks, Rotation, Temperature, Computational fluid dynamics
Proceedings Papers

Study to Reduce Heat Loss From Solar Thermal Collector by Diminishing Natural Convection With High-Porosity Porous Medium

Shigeki Hirasawa, Ryohei Tsubota, Tsuyoshi Kawanami, Katsuaki Shirai
Proc. ASME. IMECE2013, Volume 8B: Heat Transfer and Thermal Engineering, V08BT09A034, November 15–21, 2013
Paper No: IMECE2013-62150
DOI: https://doi.org/10.1115/IMECE2013-62150
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Topics: Heat losses, Natural convection, Porosity, Porous materials, Solar collectors
Proceedings Papers

Study on Heat Transfer Characteristics of Loop Heat Pipe for Solar Collector

Shota Sato, Shigeki Hirasawa, Tsuyoshi Kawanami, Katsuaki Shirai
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 1573-1581, November 9–15, 2012
Paper No: IMECE2012-86260
DOI: https://doi.org/10.1115/IMECE2012-86260
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Topics: Heat pipes, Heat transfer, Solar collectors, Thermal conductivity
Proceedings Papers

A New Calibration Method and Device for Certified Flow Measurements With Laser Velocimetry

Katsuaki Shirai, Lars Büttner, Jürgen Czarske, Carsten Kykal
Proc. ASME. IMECE2012, Volume 10: Emerging Technologies and Topics; Public Policy, 77-84, November 9–15, 2012
Paper No: IMECE2012-93100
DOI: https://doi.org/10.1115/IMECE2012-93100
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Topics: Calibration, Flow measurement, Laser velocimetry, Uncertainty, Rotation, Chain, Disks, Electromagnetic scattering, Engines, Instrumentation
Proceedings Papers

Experimental Investigation of the Complex Flow Behavior in a Hard Disk Drive Model

Katsuaki Shirai, Lars Bu¨ttner, Ju¨rgen Czarske, Nobuo Shiga, Shinnosuke Obi
Proc. ASME. IMECE2011, Volume 7: Dynamic Systems and Control; Mechatronics and Intelligent Machines, Parts A and B, 1077-1084, November 11–17, 2011
Paper No: IMECE2011-63533
DOI: https://doi.org/10.1115/IMECE2011-63533
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Topics: Disks, Flow (Dynamics), Horizontal directional drilling, Computer simulation, Computers, Resolution (Optics), Reynolds number, Rotation, Sensors, Statistics
Proceedings Papers

Performance Prediction for Optical Wall Shear Stress Sensor Using Direct Numerical Simulation of Fluid Flow

Katsuaki Shirai, Keisuke Tsuru, Shinnosuke Obi
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 75-80, July 6–10, 2003
Paper No: FEDSM2003-45597
DOI: https://doi.org/10.1115/FEDSM2003-45597
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Topics: Computer simulation, Fluid dynamics, Sensors, Shear stress, Yaw, Signals, Particulate matter, Accuracy and precision, Signal processing