1-6 of 6
Hideki Murakawa
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Two-Phase Flow Behavior and Heat Transfer Characteristics in Kettle Reboiler

Takeru Miyazaki, Misaki Baba, Hideki Murakawa, Hitoshi Asano, Katsumi Sugimoto, Daisuke Ito
Proc. ASME. POWER2017-ICOPE-17, Volume 1: Boilers and Heat Recovery Steam Generator; Combustion Turbines; Energy Water Sustainability; Fuels, Combustion and Material Handling; Heat Exchangers, Condensers, Cooling Systems, and Balance-of-Plant, V001T05A011, June 26–30, 2017
Paper No: POWER-ICOPE2017-3293
DOI: https://doi.org/10.1115/POWER-ICOPE2017-3293
View Paper
PDF
Topics: Heat transfer, Two-phase flow, Porosity, Heat transfer coefficients, Flow (Dynamics), Bubbly flow, Ducts, Fluids, Pipes, Water
Proceedings Papers

Development of Ultrasonic Flowmeter Using Pulsed Doppler Method With Staggered Trigger Pulse

Hideki Murakawa, Ei Muramatsu, Katsumi Sugimoto, Nobuyuki Takenaka, Noriyuki Furuichi
Proc. ASME. AJKFluids2015, Volume 2A: Fora, Part 2, V02AT10A003, July 26–31, 2015
Paper No: AJKFluids2015-10137
DOI: https://doi.org/10.1115/AJKFluids2015-10137
View Paper
PDF
Topics: Flow (Dynamics), Flow measurement, Flowmeters, Pipes, Transducers, Ultrasonic transducers, Velocity measurement, Waves
Proceedings Papers

Effect of Frequency Analysis Algorithms on Velocity Data Using Ultrasonic Doppler Method

Ryosuke Sakagami, Hideki Murakawa, Katsumi Sugimoto, Nobuyuki Takenaka
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 2773-2780, July 24–29, 2011
Paper No: AJK2011-11021
DOI: https://doi.org/10.1115/AJK2011-11021
View Paper
PDF
Topics: Algorithms, Fast Fourier transforms, Flow (Dynamics), Lasers, Particulate matter, Spectral energy distribution, Ultrasonic waves, Velocimeters, Velocity measurement, Waves
Proceedings Papers

Three-Dimensional Visualization of Water Behavior in Polymer Electrolyte Fuel Cell by Using Neutron Radiography

Michinori Hashimoto, Hideki Murakawa, Katsumi Sugimoto, Hitoshi Asano, Nobuyuki Takenaka, Koh-ichi Mochiki
Proc. ASME. POWER2011, ASME 2011 Power Conference, Volume 2, 427-432, July 12–14, 2011
Paper No: POWER2011-55376
DOI: https://doi.org/10.1115/POWER2011-55376
View Paper
PDF
Topics: Electrolytes, Fuel cells, Neutron radiography, Polymers, Visualization, Water, Neutrons, Automobiles, Energy generation, Fuels
Proceedings Papers

Velocity Profile Measurements of Two-Phase Flow in Rectangular Channel Using Ultrasonic Time-Domain Correlation Method

Takuya Hayashida, Hideki Murakawa, Hiroshige Kikura, Masanori Aritomi, Michitsugu Mori
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 707-714, July 30–August 2, 2007
Paper No: FEDSM2007-37072
DOI: https://doi.org/10.1115/FEDSM2007-37072
View Paper
PDF
Topics: Two-phase flow, Bubbles, Ultrasound, Density, Echoes, Signals, Waves, Biomedicine, Bubbly flow, Doppler effect
Proceedings Papers

Measurement of Bubbly Flow in a Vertical Pipe Using Ultrasonic Doppler Method

Hideki Murakawa, Hiroshige Kikura, Masanori Aritomi, Michitsugu Mori
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 1511-1516, July 6–10, 2003
Paper No: FEDSM2003-45384
DOI: https://doi.org/10.1115/FEDSM2003-45384
View Paper
PDF
Topics: Bubbly flow, Pipes, Bubbles, Flow (Dynamics), Generators, Porosity, Gas flow, Pattern recognition, Reynolds number