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Journal Articles

Surgical Robot With Variable Remote Center of Motion Mechanism Using Flexible Structure

Sho Yoshida, Takahiro Kanno, Kenji Kawashima
Journal: Journal of Mechanisms and Robotics
Article Type: Research-Article
J. Mechanisms Robotics. June 2018, 10(3): 031011.
Paper No: JMR-17-1201
DOI: https://doi.org/10.1115/1.4039396
Published Online: April 5, 2018
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Topics: Control equipment, Control systems, Flexible structures, Robotics, Robots, Rotation, Surgery, Pneumatic cylinders, Design, Rods
Proceedings Papers

Model-Based Passivity Control for Teleoperation of Robots With Force Display

Hongbing Li, Kenji Kawashima, Kotaro Tadano, Mustapha S. Fofana
Proc. ASME. IMECE2011, Volume 7: Dynamic Systems and Control; Mechatronics and Intelligent Machines, Parts A and B, 805-811, November 11–17, 2011
Paper No: IMECE2011-64792
DOI: https://doi.org/10.1115/IMECE2011-64792
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Topics: Robots, Feedback, Delays, Manipulators, Viscosity
Proceedings Papers

Computation of an Unsteady Orifice Flow in a Circular Pipe From Wall Pressure Measurements Based on Measurement-Integrated Simulation Using a Turbulent Model

Mitsuhiro Nakao, Kenji Kawashima, Toshiharu Kagawa
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 241-247, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30619
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30619
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Topics: Computation, Flow (Dynamics), Pipes, Pressure measurement, Simulation, Turbulence, Computer simulation, Air flow, Feedback, Reliability
Journal Articles

Application of MI Simulation Using a Turbulent Model for Unsteady Orifice Flow

Mitsuhiro Nakao, Kenji Kawashima, Toshiharu Kagawa
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. November 2009, 131(11): 111401.
DOI: https://doi.org/10.1115/1.4000259
Published Online: October 30, 2009
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Topics: Feedback, Flow (Dynamics), Pressure, Simulation, Turbulence, Unsteady flow
Journal Articles

Development of a Nozzle-Flapper-Type Servo Valve Using a Slit Structure

Kenji Kawashima, Chongho Youn, Toshiharu Kagawa
Journal: Journal of Fluids Engineering
Article Type: Technical Papers
J. Fluids Eng. May 2007, 129(5): 573–578.
DOI: https://doi.org/10.1115/1.2717617
Published Online: November 6, 2006
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Topics: Nozzles, Pressure, Servomechanisms, Valves, Flow (Dynamics), Noise (Sound)
Journal Articles

Power Assessment of Flowing Compressed Air

Maolin Cai, Kenji Kawashima, Toshiharu Kagawa
Journal: Journal of Fluids Engineering
Article Type: Technical Briefs
J. Fluids Eng. March 2006, 128(2): 402–405.
DOI: https://doi.org/10.1115/1.2170129
Published Online: September 4, 2005
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Topics: Compressed air, Temperature
Journal Articles

Determination of Flow Rate Characteristics of Pneumatic Solenoid Valves Using an Isothermal Chamber

Kenji Kawashima, Yukio Ishii, Tatsuya Funaki, Toshiharu Kagawa
Journal: Journal of Fluids Engineering
Article Type: Technical Papers
J. Fluids Eng. March 2004, 126(2): 273–279.
DOI: https://doi.org/10.1115/1.1667888
Published Online: May 3, 2004
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Topics: Electrical conductance, Flow (Dynamics), Pressure, Valves, Solenoids, Errors
Journal Articles

Instantaneous Flow Rate Measurement of Ideal Gases

Kenji Kawashima, Research Associate,, Toshiharu Kagawa, Professor, Toshinori Fujita, Research Associate
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Technical Papers
J. Dyn. Sys., Meas., Control. March 2000, 122(1): 174–178.
DOI: https://doi.org/10.1115/1.482439
Published Online: May 6, 1996
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Topics: Flow (Dynamics), Gases, Pressure, Temperature, Unsteady flow, Steel