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Proceedings Papers

Cooling of Thermal Enhanced BGA Package Using Foam Metal Heat Sinks

Jenn-Jiang Hwang, Chung-Hsing Chao
Proc. ASME. IMECE2000, Heat Transfer: Volume 4, 399-405, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1545
https://doi.org/10.1115/IMECE2000-1545
View Paper titled, Cooling of Thermal Enhanced BGA Package Using Foam Metal Heat Sinks
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Topics: Ball-Grid-Array packages, Cooling, Heat sinks, Metals
Proceedings Papers

Effect of Permeable Ribs on Heat Transfer and Friction in a Rectangular Channel

Jenn-Jiang Hwang, Tong-Miin Liou
Proc. ASME. GT1993, Volume 3B: General, V03BT16A057, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-301
https://doi.org/10.1115/93-GT-301
View Paper titled, Effect of Permeable Ribs on Heat Transfer and Friction in a Rectangular Channel
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Permeability, Ducts, Flow (Dynamics), Holographic interferometry, Lasers
Proceedings Papers

Heat Transfer Augmentation in a Rectangular Channel With Slit Rib-Turbulators on Two Opposite Walls

Jenn-Jiang Hwang, Tong-Miin Liou
Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A030, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-041
https://doi.org/10.1115/95-GT-041
View Paper titled, Heat Transfer Augmentation in a Rectangular Channel With Slit Rib-Turbulators on Two Opposite Walls
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Topics: Heat transfer, Friction, Cooling, Design, Flow (Dynamics), Heat transfer coefficients, Holographic interferometry, Lasers, Reynolds number, Turbine blades
Proceedings Papers

Numerical Simulation of Turbulent Heat Transfer and Flow in a Rotating Multiple-Pass Square Channel

Jenn-Jiang Hwang, Wei-Jyh Wang, Dong-Yuo Lai
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A071, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-367
https://doi.org/10.1115/97-GT-367
View Paper titled, Numerical Simulation of Turbulent Heat Transfer and Flow in a Rotating Multiple-Pass Square Channel
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Topics: Computer simulation, Flow (Dynamics), Turbulent heat transfer, Buoyancy, Heat transfer, Turbulence, Fluid dynamics, Fluids, Heat flux
Proceedings Papers

Measurements of Heat Transfer and Pressure Drop in a Rectangular Channel With Repeated Perforated Ribs of Various Widths

Jenn-Jiang Hwang
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A083, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-476
https://doi.org/10.1115/97-GT-476
View Paper titled, Measurements of Heat Transfer and Pressure Drop in a Rectangular Channel With Repeated Perforated Ribs of Various Widths
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Topics: Heat transfer, Pressure drop, Flow (Dynamics), Friction, Permeability, Reynolds number, Interferometry, Shapes, Turbulent heat transfer
Proceedings Papers

Heat Transfer-Friction Characteristic Comparison in Rectangular Channel Arrays of Attached, Detached, and Alternate Attached-Detached Ribs on Two Opposite Walls

Jenn-Jiang Hwang
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A084, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-488
https://doi.org/10.1115/97-GT-488
View Paper titled, Heat Transfer-Friction Characteristic Comparison in Rectangular Channel Arrays of Attached, Detached, and Alternate Attached-Detached Ribs on Two Opposite Walls
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Topics: Friction, Heat, Composite materials, Heat transfer, Heat transfer coefficients, Reynolds number, Blades, Clearances (Engineering), Cooling, Design
Proceedings Papers

Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes

Jenn-Jiang Hwang, Chau-Ching Lu
Proc. ASME. GT2000, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A040, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0232
https://doi.org/10.1115/2000-GT-0232
View Paper titled, Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes
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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure drop, Shapes, Diamonds, Pins (Engineering), Reynolds number, Turbulence
Journal Articles

Natural Convection Heat Transfer Performance of Non-Newtonian Power-Law Fluids Enclosed in Cavity With Complex-Wavy Surfaces

Ching-Chang Cho, Chieh-Li Chen, Jenn-Jiang Hwang, Cha'o-Kuang Chen
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. January 2014, 136(1): 014502.
Paper No: HT-13-1014
https://doi.org/10.1115/1.4025134
Published Online: October 25, 2013
View Article titled, Natural Convection Heat Transfer Performance of Non-Newtonian Power-Law Fluids Enclosed in Cavity With Complex-Wavy Surfaces
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Topics: Cavities, Flow (Dynamics), Fluids, Heat transfer, Natural convection, Rayleigh number, Wavelength
Journal Articles

Design and Performance Test of the Direct Methanol Fuel Cell System

Shinn-Dar Wu, Chang-Pin Chou, Ay Su, Jenn-Jiang Hwang
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Design Innovations
J. Electrochem. En. Conv. Stor. April 2011, 8(2): 025001.
https://doi.org/10.1115/1.4002582
Published Online: November 22, 2010
View Article titled, Design and Performance Test of the Direct Methanol Fuel Cell System
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Topics: Design, Direct methanol fuel cells, Gas diffusion layers, Testing performance, Water, Methanol
Journal Articles

Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes

Jenn-Jiang Hwang, Professor, Mem. ASME, Chau-Ching Lu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Technical Papers
J. Turbomach. January 2001, 123(1): 133–139.
https://doi.org/10.1115/1.1333093
Published Online: February 1, 2000
View Article titled, Lateral-Flow Effect on Endwall Heat Transfer and Pressure Drop in a Pin-Fin Trapezoidal Duct of Various Pin Shapes
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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure drop, Shapes, Heat transfer coefficients, Pins (Engineering), Reynolds number
Journal Articles

Three-Dimensional Laminar Flow in a Rotating Multiple-Pass Square Channel With Sharp 180-Deg Turns

Jenn-Jiang Hwang, Dong-Yuo Lai
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. September 1998, 120(3): 488–495.
https://doi.org/10.1115/1.2820689
Published Online: September 1, 1998
View Article titled, Three-Dimensional Laminar Flow in a Rotating Multiple-Pass Square Channel With Sharp 180-Deg Turns
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Topics: Laminar flow, Rotation, Flow (Dynamics), Fluid dynamics, Friction, Coriolis force, Ducts, Navier-Stokes equations, Pressure drop
Journal Articles

Heat Transfer-Friction Characteristic Comparison in Rectangular Ducts With Slit and Solid Ribs Mounted on One Wall

Jenn-Jiang Hwang
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1998, 120(3): 709–716.
https://doi.org/10.1115/1.2824340
Published Online: August 1, 1998
View Article titled, Heat Transfer-Friction Characteristic Comparison in Rectangular Ducts With Slit and Solid Ribs Mounted on One Wall
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Topics: Ducts, Friction, Heat, Turbulence, Heat transfer, Flow (Dynamics), Geometry, Reynolds number, Flow visualization, Forced convection
Journal Articles

Heat Transfer Augmentation in a Rectangular Channel With Slit Rib-Turbulators on Two Opposite Walls

Jenn-Jiang Hwang, Tong-Miin Liou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 1997, 119(3): 617–623.
https://doi.org/10.1115/1.2841167
Published Online: July 1, 1997
View Article titled, Heat Transfer Augmentation in a Rectangular Channel With Slit Rib-Turbulators on Two Opposite Walls
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Topics: Heat transfer, Friction, Cooling, Design, Flow (Dynamics), Heat transfer coefficients, Holographic interferometry, Lasers, Reynolds number, Turbine blades
Journal Articles

Heat Transfer and Friction in a Low-Aspect-Ratio Rectangular Channel With Staggered Perforated Ribs on Two Opposite Walls

Jenn-Jiang Hwang, Tong-Miin Liou
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1995, 117(4): 843–850.
https://doi.org/10.1115/1.2836300
Published Online: November 1, 1995
View Article titled, Heat Transfer and Friction in a Low-Aspect-Ratio Rectangular Channel With Staggered Perforated Ribs on Two Opposite Walls
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Topics: Friction, Heat transfer, Flow (Dynamics), Flow visualization, Forced convection, Heat exchangers, Heat transfer coefficients, Permeability, Pressure drop, Reynolds number
Journal Articles

Effect of Permeable Ribs on Heat Transfer and Friction in a Rectangular Channel

Jenn-Jiang Hwang, Tong-Miin Liou
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 1995, 117(2): 265–271.
https://doi.org/10.1115/1.2835655
Published Online: April 1, 1995
View Article titled, Effect of Permeable Ribs on Heat Transfer and Friction in a Rectangular Channel
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Permeability, Ducts, Flow (Dynamics), Holographic interferometry, Lasers
Journal Articles

Augmented Heat Transfer in a Rectangular Channel With Permeable Ribs Mounted on the Wall

Jenn-Jiang Hwang, Tong-Miin Liou
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1994, 116(4): 912–920.
https://doi.org/10.1115/1.2911466
Published Online: November 1, 1994
View Article titled, Augmented Heat Transfer in a Rectangular Channel With Permeable Ribs Mounted on the Wall
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Topics: Heat transfer, Reynolds number, Flow (Dynamics), Friction, Geometry, Heat transfer coefficients, Permeability, Forced convection, Heat exchangers, Holographic interferometry
Journal Articles

Developing Heat Transfer and Friction in a Ribbed Rectangular Duct With Flow Separation at Inlet

Tong-Miin Liou, Jenn-Jiang Hwang
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1992, 114(3): 565–573.
https://doi.org/10.1115/1.2911319
Published Online: August 1, 1992
View Article titled, Developing Heat Transfer and Friction in a Ribbed Rectangular Duct With Flow Separation at Inlet
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Topics: Ducts, Flow separation, Friction, Heat transfer, Entrance region, Flow (Dynamics), Holographic interferometry, Lasers, Pressure drop, Reynolds number