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Kenji Kofu
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Proceedings Papers

Calculation of Nano-Sized Particle Catcher by Ultrasonic Vibration

Shinichi Nishino, Mitsuaki Ochi, Kenji Kofu
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1435-1440, July 24–29, 2011
Paper No: AJK2011-03054
DOI: https://doi.org/10.1115/AJK2011-03054
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Topics: Particulate matter, Vibration, Reflection, Waves, Plates (structures), Sound pressure, Standing waves, Acoustics, Computational fluid dynamics, Air flow
Proceedings Papers

Influence of Wall Pressure on Power Reduction of Plug Conveying by Ultrasonic

Yoshimitsu Koike, Kenji Kofu, Mitsuaki Ochi
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3249-3255, July 24–29, 2011
Paper No: AJK2011-12024
DOI: https://doi.org/10.1115/AJK2011-12024
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Topics: Pressure, Particulate matter, Pipes, Flow (Dynamics), Friction, Pressure drop, Pressure sensors, Skin friction (Fluid dynamics)
Proceedings Papers

Influence of Acoustic Pressure and Flexural Vibration on Friction Reduction Effect by Ultrasonic

Takahiro Nakayama, Mitsuaki Ochi, Kenji Kofu
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3323-3329, July 24–29, 2011
Paper No: AJK2011-14011
DOI: https://doi.org/10.1115/AJK2011-14011
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Topics: Friction, Sound pressure, Vibration, Particulate matter, Density, Reflection, Plates (structures)
Proceedings Papers

Pressure Drop Prediction Considered Fluidized Particle in Vertical Plug Transportation

Kenji Kofu, Mitsuaki Ochi, Masahiro Takei
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 807-814, July 30–August 2, 2007
Paper No: FEDSM2007-37046
DOI: https://doi.org/10.1115/FEDSM2007-37046
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Topics: Particulate matter, Pressure drop, Transportation systems