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Journal Articles

Application of Superposition Principle for Solving a Nonlinear Energy Equation

Zhen Jie Boay, Shye Yunn Heng, Yutaka Asako, Lit Ken Tan, Nor Azwadi bin Che Sidik
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2022, 144(5): 053301.
Paper No: HT-21-1678
https://doi.org/10.1115/1.4053804
Published Online: March 4, 2022
View Article titled, Application of Superposition Principle for Solving a Nonlinear Energy Equation
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Topics: Fluids, Solar collectors, Temperature, Heat flux, Heating
Journal Articles

Heat Transfer of Turbulent Gaseous Flow in Microtubes With Constant Wall Temperature

Chungpyo Hong, Yutaka Asako, Mohammad Faghri, Ichiro Ueno
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2022, 144(4): 042501.
Paper No: HT-21-1483
https://doi.org/10.1115/1.4053215
Published Online: January 18, 2022
View Article titled, Heat Transfer of Turbulent Gaseous Flow in Microtubes With Constant Wall Temperature
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Topics: Enthalpy, Flow (Dynamics), Heat transfer, Temperature, Wall temperature, Gas flow, Pressure
Journal Articles

Effect of Compressibility on Velocity Profile and Friction Factor of Gaseous Laminar Flows in a Microtube

Shintaro Murakami, Kaoru Toyoda, Yutaka Asako
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2021, 143(11): 111301.
Paper No: FE-21-1070
https://doi.org/10.1115/1.4051422
Published Online: July 1, 2021
View Article titled, Effect of Compressibility on Velocity Profile and Friction Factor of Gaseous Laminar Flows in a Microtube
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Topics: Compressibility, Density, Flow (Dynamics), Friction, Laminar flow, Temperature, Pressure, Mach number
Journal Articles

Validity of Performance Factors Used in Recent Studies on Heat Transfer Enhancement of Nanofluids

Nura Mu'az Muhammad, Wan Mohd Arif Aziz Japar, Siti Nurul Akmal Yusof, Yutaka Asako, Mohammad Faghri, Lit Ken Tan, Nor Azwadi Che Sidik
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. August 2021, 143(8): 084501.
Paper No: HT-20-1765
https://doi.org/10.1115/1.4051277
Published Online: June 18, 2021
View Article titled, Validity of Performance Factors Used in Recent Studies on Heat Transfer Enhancement of Nanofluids
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Topics: Flow (Dynamics), Fluids, Heat transfer, Nanofluids, Reynolds number, Temperature
Proceedings Papers

Semi Local Friction Factor of Gas Flow Through a Micro-Tube

Kenshi Maeda, Chungpyo Hong, Yutaka Asako
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A079, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70375
https://doi.org/10.1115/IMECE2017-70375
View Paper titled, Semi Local Friction Factor of Gas Flow Through a Micro-Tube
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Topics: Friction, Gas flow, Flow (Dynamics), Pressure, Temperature, Electrical discharge machining, Energy conversion, Kinetic energy, Mach number, Nitrogen
Proceedings Papers

Experimental Investigations on Friction Factors of Gaseous Flow Through a Micro-Tube With Smooth Surface

Takayuki Shigeishi, Chungpyo Hong, Yutaka Asako
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A081, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71145
https://doi.org/10.1115/IMECE2017-71145
View Paper titled, Experimental Investigations on Friction Factors of Gaseous Flow Through a Micro-Tube With Smooth Surface
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Topics: Friction, Gas flow, Flow (Dynamics), Glass, Mach number, Nitrogen, Pressure, Reynolds number, Temperature
Proceedings Papers

Total Temperature Measurement of Gas at Microtube Outlet

Takeya Sakashita, Chungpyo Hong, Yutaka Asako
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A082, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-71146
https://doi.org/10.1115/IMECE2017-71146
View Paper titled, Total Temperature Measurement of Gas at Microtube Outlet
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Topics: Temperature measurement, Temperature, Glass fibers, Joules, Plates (structures), Gases, Joule-Thomson effect, Kinetic energy, Thermal conductivity, Thermal energy
Journal Articles

On Temperature Jump Condition for Slip Flow in a Microchannel With Constant Wall Temperature

Yutaka Asako, Chungpyo Hong
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2017, 139(7): 072402.
Paper No: HT-16-1004
https://doi.org/10.1115/1.4036076
Published Online: April 4, 2017
View Article titled, On Temperature Jump Condition for Slip Flow in a Microchannel With Constant Wall Temperature
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Topics: Slip flow, Temperature, Wall temperature, Microchannels, Boundary-value problems
Journal Articles

Energy Equation of Gas Flow With Low Velocity in a Microchannel

Yutaka Asako
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2016, 138(4): 041702.
Paper No: HT-14-1769
https://doi.org/10.1115/1.4032330
Published Online: January 20, 2016
View Article titled, Energy Equation of Gas Flow With Low Velocity in a Microchannel
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Topics: Density, Energy dissipation, Flow (Dynamics), Gas flow, Microchannels, Pressure, Temperature, Enthalpy
Proceedings Papers

Liquid Characteristics Under Melting/Solidification Conditions Using Energy Conserving Dissipative Particle Dynamics

Erik Johansson, Toru Yamada, Jinliang Yuan, Bengt Sundén, Yutaka Asako, Mohammad Faghri
Proc. ASME. IMECE2014, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A054, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36729
https://doi.org/10.1115/IMECE2014-36729
View Paper titled, Liquid Characteristics Under Melting/Solidification Conditions Using Energy Conserving Dissipative Particle Dynamics
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Topics: Melting, Particle dynamics, Solidification, Particulate matter, Boundary-value problems, Flow (Dynamics), Latent heat, Temperature
Proceedings Papers

Total Temperature Measurement of Gas Flow in Micro-Tube With Constant Wall Temperature

Seiryu Matsushita, Taiki Nakamura, Chungpyo Hong, Yutaka Asako
Proc. ASME. IMECE2014, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A038, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-39660
https://doi.org/10.1115/IMECE2014-39660
View Paper titled, Total Temperature Measurement of Gas Flow in Micro-Tube With Constant Wall Temperature
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Topics: Gas flow, Temperature measurement, Wall temperature, Temperature, Flow (Dynamics), Kinetic energy, Computation, Energy conversion, Heat transfer, Joule-Thomson effect
Proceedings Papers

Energy Equation of Gas Flow With Low Velocity in a Micro-Channel

Yutaka Asako
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T01A003, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2014-21415
https://doi.org/10.1115/ICNMM2014-21415
View Paper titled, Energy Equation of Gas Flow With Low Velocity in a Micro-Channel
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Topics: Gas flow, Microchannels, Temperature, Energy dissipation, Flow (Dynamics), Pressure, Thermodynamics, Enthalpy
Proceedings Papers

Convective Heat Transfer of Unchoked and Choked Gas Flow in Micro-Tubes

Chungpyo Hong, Yutaka Asako
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T01A004, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2014-21740
https://doi.org/10.1115/ICNMM2014-21740
View Paper titled, Convective Heat Transfer of Unchoked and Choked Gas Flow in Micro-Tubes
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Topics: Convection, Gas flow, Flow (Dynamics), Temperature, Pressure, Turbulence, Heat transfer, Reynolds number, Wall temperature, Computation
Proceedings Papers

Fluid Flow Characteristics in Micro-Gas-Jets

Yutaka Asako
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T01A006, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2014-22259
https://doi.org/10.1115/ICNMM2014-22259
View Paper titled, Fluid Flow Characteristics in Micro-Gas-Jets
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Topics: Fluid dynamics, Jets, Mach number, Boundary layers, Displacement, Flow (Dynamics), Gas flow, Needles, Pressure, Shock waves
Journal Articles

Under-Expanded Gaseous Flow at a Straight Micro-Tube Exit

Takahiro Yoshimaru, Yutaka Asako, Toru Yamada
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. August 2014, 136(8): 081204.
Paper No: FE-13-1583
https://doi.org/10.1115/1.4026958
Published Online: May 19, 2014
View Article titled, Under-Expanded Gaseous Flow at a Straight Micro-Tube Exit
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Topics: Flow (Dynamics), Gas flow, Pressure, Flowmeters, Turbulence
Proceedings Papers

Numerical Study on the Diffusive-Ballistic Heat Transport in a Two-Dimensional Square Plate

Toru Yamada, Keunhan Park, Yutaka Asako, Mohammad Faghri, Bengt Sundén
Proc. ASME. IMECE2013, Volume 8C: Heat Transfer and Thermal Engineering, V08CT09A015, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-64360
https://doi.org/10.1115/IMECE2013-64360
View Paper titled, Numerical Study on the Diffusive-Ballistic Heat Transport in a Two-Dimensional Square Plate
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Topics: Approximation, Heat, Heat conduction, Particle dynamics, Relaxation (Physics), Temperature, Temperature distribution
Proceedings Papers

Diffusive-Ballistic Heat Transport in a Two-Dimensional Square Plate Using Energy Conserving Dissipative Particle Dynamics

Toru Yamada, Keunhan Park, Yutaka Asako, Mohammad Faghri, Bengt Sundén
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A016, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17357
https://doi.org/10.1115/HT2013-17357
View Paper titled, Diffusive-Ballistic Heat Transport in a Two-Dimensional Square Plate Using Energy Conserving Dissipative Particle Dynamics
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Topics: Heat, Particle dynamics, Knudsen number, Phonons, Electromagnetic scattering, Engineering simulation, Mean free path, Particulate matter, Radiation scattering, Scattering (Physics)
Proceedings Papers

Under-Expanded Gas Flow at a Straight Mini-Tube Exit

Takahiro Yoshimaru, Yutaka Asako, Toru Yamada
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A001, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73041
https://doi.org/10.1115/ICNMM2013-73041
View Paper titled, Under-Expanded Gas Flow at a Straight Mini-Tube Exit
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Topics: Gas flow, Flow (Dynamics), Pressure, Computation, Flowmeters
Proceedings Papers

Total Temperature Measurement of Turbulent Gas Flow at Microtube Exit

Chungpyo Hong, Kyohei Isobe, Yutaka Asako, Ichiro Ueno
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A007, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73180
https://doi.org/10.1115/ICNMM2013-73180
View Paper titled, Total Temperature Measurement of Turbulent Gas Flow at Microtube Exit
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Topics: Gas flow, Temperature measurement, Turbulence, Heat transfer, Wall temperature, Computation, Mach number, Nitrogen, Pressure, Temperature
Proceedings Papers

Effect of the Surface Tension of Liquid-Solid Interface on Liquid Flow in Parallel-Plate Sub-Micron Channels Using Multi-Body Dissipative Particle Dynamics

Toru Yamada, Yutaka Asako, Mohammad Faghri, Bengt Sundén
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A003, June 16–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2013-73054
https://doi.org/10.1115/ICNMM2013-73054
View Paper titled, Effect of the Surface Tension of Liquid-Solid Interface on Liquid Flow in Parallel-Plate Sub-Micron Channels Using Multi-Body Dissipative Particle Dynamics
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Topics: Flow (Dynamics), Particle dynamics, Surface tension, Particulate matter, Boundary-value problems, Reynolds number