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Proceedings Papers

Heat Transfer and Pressure Drop in Pin-Fin Trapezoidal Ducts

J.-J. Hwang, D.-Y. Lia, Y.-P. Tsia

Proc. ASME. GT1998, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A019, June 2–5, 1998

Paper No: 98-GT-110

DOI: https://doi.org/10.1115/98-GT-110

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Topics: Ducts, Heat transfer, Pressure drop, Flow (Dynamics), Blades, Cooling, Gas turbines, Reynolds number

Proceedings Papers

Heat Transfer Enhancement in Triangular Ducts With an Array of Side-Entry Wall/Impinged Jets

J.-J. Hwang, C.-S. Cheng, Y.-P. Tsia

Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A056, June 7–10, 1999

Paper No: 99-GT-195

DOI: https://doi.org/10.1115/99-GT-195

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Topics: Ducts, Heat transfer, Jets, Flow (Dynamics), Heat transfer coefficients, Pressure drop, Reynolds number, Coolants, Liquid crystals, Pipe flow

Proceedings Papers

Dynamic Modeling of a Wind Hydrogen System

J. J. Hwang, W. R. Chang

Proc. ASME. ES2009, ASME 2009 3rd International Conference on Energy Sustainability, Volume 1, 253-259, July 19–23, 2009

Paper No: ES2009-90221

DOI: https://doi.org/10.1115/ES2009-90221

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Topics: Dynamic modeling, Hydrogen, Wind, Generators, Dynamics (Mechanics), Energy storage, Flow (Dynamics), Fluid dynamics, Fuel cells, Hydrogen storage

Journal Articles

Mass Transports in an Air-Breathing Cathode of a Proton Exchange Membrane Fuel Cell

J. J. Hwang, W. R. Chang, C. H. Chao, F. B. Weng, A. Su

J. Electrochem. En. Conv. Stor. November 2009, 6(4): 041003.

DOI: https://doi.org/10.1115/1.3081424

Published Online: August 11, 2009

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Topics: Catalysts, Current density, Electrodes, Electrolytes, Proton exchange membrane fuel cells, Electrochemical reactions, Porosity, Finite element analysis, Orifices, Flow (Dynamics)

Proceedings Papers

Heat Transfer in a Porous Cathode of Fuel Cells

J. J. Hwang

Proc. ASME. HT2005, Heat Transfer: Volume 4, 37-45, July 17–22, 2005

Paper No: HT2005-72731

DOI: https://doi.org/10.1115/HT2005-72731

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Topics: Fuel cells, Heat transfer, Electrodes, Equilibrium (Physics), Temperature, Current density, Fluids, Heat, Modeling, Thermofluids

Journal Articles

Heat Transfer in a Porous Electrode of Fuel Cells

J. J. Hwang

J. Heat Transfer. May 2006, 128(5): 434–443.

DOI: https://doi.org/10.1115/1.2175092

Published Online: October 21, 2005

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Topics: Catalysts, Diffusion (Physics), Electrodes, Fluids, Heat transfer, Temperature, Wall temperature, Fuel cells, Flow (Dynamics), Proton exchange membrane fuel cells

Journal Articles

Mass/Charge Transfer in Mono-Block-Layer-Built-Type Solid-Oxide Fuel Cells

J. J. Hwang

J. Electrochem. En. Conv. Stor. August 2005, 2(3): 164–170.

DOI: https://doi.org/10.1115/1.1895965

Published Online: January 31, 2005

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Topics: Anodes, Electrodes, Flow (Dynamics), Solid oxide fuel cells, Charge transfer

Journal Articles

Measurement of Interstitial Convective Heat Transfer and Frictional Drag for Flow Across Metal Foams

J.-J. Hwang, Mem. ASME, G.-J. Hwang, Fellow ASME, R.-H. Yeh, C.-H. Chao

J. Heat Transfer. February 2002, 124(1): 120–129.

DOI: https://doi.org/10.1115/1.1416690

Published Online: May 15, 2001

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Topics: Aluminum, Convection, Drag (Fluid dynamics), Flow (Dynamics), Foams (Chemistry), Friction, Heat transfer, Heat transfer coefficients, Porosity, Porous materials

Journal Articles

Effect of Outflow Orientation on Heat Transfer and Pressure Drop in a Triangular Duct With an Array of Tangential Jets

J.-J. Hwang, Professor, Mem. ASME, B.-Y. Chang, Graduate Student

J. Heat Transfer. November 2000, 122(4): 669–678.

DOI: https://doi.org/10.1115/1.1318216

Published Online: May 5, 2000

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Topics: Ducts, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Jets, Outflow, Pressure drop, Reynolds number

Journal Articles

Buoyancy-Driven Flow Reversal Phenomena in Radially Rotating Serpentine Ducts

J. J. Hwang, W.-J. Wang, Graduate Student, Cha'o Kuang Chen

J. Heat Transfer. February 2000, 122(1): 179–183.

DOI: https://doi.org/10.1115/1.521453

Published Online: October 1, 1999

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Topics: Buoyancy, Ducts, Flow (Dynamics), Heat transfer, Rotation, Channel flow, Coriolis force, Flow separation, Radial flow

Journal Articles

Augmented Heat Transfer in a Triangular Duct by Using Multiple Swirling Jets

J.-J. Hwang, C.-S. Cheng

J. Heat Transfer. August 1999, 121(3): 683–690.

DOI: https://doi.org/10.1115/1.2826033

Published Online: August 1, 1999

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Topics: Ducts, Heat transfer, Jets, Swirling flow

Journal Articles

Heat Transfer and Pressure Drop in Pin-Fin Trapezoidal Ducts

J.-J. Hwang, D.-Y. Lai, Y.-P. Tsia

J. Turbomach. April 1999, 121(2): 264–271.

DOI: https://doi.org/10.1115/1.2841310

Published Online: April 1, 1999

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Topics: Ducts, Heat transfer, Pressure drop, Flow (Dynamics), Blades, Cooling, Gas turbines, Reynolds number

Journal Articles

Conjugate Heat Transfer for Developing Flow Over Multiple Discrete Thermal Sources Flush-Mounted on the Wall

J.-J. Hwang

J. Heat Transfer. May 1998, 120(2): 510–514.

DOI: https://doi.org/10.1115/1.2824278

Published Online: May 1, 1998

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Topics: Flow (Dynamics), Heat transfer, Electronic equipment, Forced convection

Journal Articles

Precession of Vibrational Modes of a Rotating Hemispherical Shell

J. J. Hwang, C. S. Chou, C. O. Chang

J. Vib. Acoust. October 1997, 119(4): 612–617.

DOI: https://doi.org/10.1115/1.2889770

Published Online: October 1, 1997

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Topics: Shells, Vibrational modes, Thin shells, Centrifugal force, Design, Equations of motion, Free vibrations, Resonance, Vibration

Journal Articles

Turbulent Heat Transfer Augmentation and Friction in Periodic Fully Developed Channel Flows

T.-M. Liou, J.-J. Hwang

J. Heat Transfer. February 1992, 114(1): 56–64.

DOI: https://doi.org/10.1115/1.2911267

Published Online: February 1, 1992

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Topics: Channel flow, Friction, Turbulent heat transfer, Heat transfer, Ducts, Flow visualization, Heat transfer coefficients, Interferometers, Lasers, Reynolds number

Journal citation

NARROW

Heat Transfer and Pressure Drop in Pin-Fin Trapezoidal Ducts

Heat Transfer Enhancement in Triangular Ducts With an Array of Side-Entry Wall/Impinged Jets

Dynamic Modeling of a Wind Hydrogen System

Mass Transports in an Air-Breathing Cathode of a Proton Exchange Membrane Fuel Cell

Heat Transfer in a Porous Cathode of Fuel Cells

Heat Transfer in a Porous Electrode of Fuel Cells

Mass/Charge Transfer in Mono-Block-Layer-Built-Type Solid-Oxide Fuel Cells

Measurement of Interstitial Convective Heat Transfer and Frictional Drag for Flow Across Metal Foams

Effect of Outflow Orientation on Heat Transfer and Pressure Drop in a Triangular Duct With an Array of Tangential Jets

Buoyancy-Driven Flow Reversal Phenomena in Radially Rotating Serpentine Ducts

Augmented Heat Transfer in a Triangular Duct by Using Multiple Swirling Jets

Heat Transfer and Pressure Drop in Pin-Fin Trapezoidal Ducts

Conjugate Heat Transfer for Developing Flow Over Multiple Discrete Thermal Sources Flush-Mounted on the Wall

Precession of Vibrational Modes of a Rotating Hemispherical Shell

Turbulent Heat Transfer Augmentation and Friction in Periodic Fully Developed Channel Flows

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