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Je-Chin Han
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Journal Articles

Effect of Strip-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel at Two Jet-to-Target Surface Spacings

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Yasser S. Alzahrani, Lesley M. Wright, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. May 2024, 146(5): 052303.
Paper No: HT-23-1470
https://doi.org/10.1115/1.4065086
Published Online: March 28, 2024
View Articletitled, Effect of Strip-Fin Height on Jet Impingement Heat Transfer in a Rectangular Channel at Two Jet-to-Target Surface Spacings
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Topics: Fins, Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Strips, Temperature, Jets
Includes: Supplementary data
Journal Articles

Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Walls Roughened With 90-Deg Transverse or 45-Deg V-Shaped Ribs

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Sulaiman M. Alsaleem, Lesley M. Wright, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2023, 145(2): 023901.
Paper No: HT-22-1512
https://doi.org/10.1115/1.4056144
Published Online: November 22, 2022
View Articletitled, Heat Transfer and Friction in a Rectangular Channel With Varying Numbers of Walls Roughened With 90-Deg Transverse or 45-Deg V-Shaped Ribs
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Topics: Friction, Heat transfer, Reynolds number, Surface roughness
Journal Articles

Heat Transfer in a Rotating, Blade-Shaped Serpentine Cooling Passage With Discrete Ribbed Walls at High Reynolds Numbers

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Lesley M. Wright, Shang-Feng Yang, Hao-Wei Wu, Je-Chin Han, Ching-Pang Lee, Salam Azad, Jae Um
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2020, 142(1): 012002.
Paper No: HT-19-1309
https://doi.org/10.1115/1.4045243
Published Online: November 8, 2019
View Articletitled, Heat Transfer in a Rotating, Blade-Shaped Serpentine Cooling Passage With Discrete Ribbed Walls at High Reynolds Numbers
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Topics: Coolants, Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Rotation, Heat transfer coefficients, Pressure, Blades, Suction
Journal Articles

Film Cooling Effectiveness From Two Rows of Compound Angled Cylindrical Holes Using Pressure-Sensitive Paint Technique

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Nian Wang, Mingjie Zhang, Chao-Cheng Shiau, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2019, 141(4): 042202.
Paper No: HT-18-1455
https://doi.org/10.1115/1.4042777
Published Online: February 25, 2019
View Articletitled, Film Cooling Effectiveness From Two Rows of Compound Angled Cylindrical Holes Using Pressure-Sensitive Paint Technique
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Topics: Cooling, Design, Film cooling, Flow (Dynamics), Density, Coolants, Pressure, Geometry, Flat plates
Journal Articles

Advanced Cooling in Gas Turbines 2016 Max Jakob Memorial Award Paper

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Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. November 2018, 140(11): 113001.
Paper No: HT-18-1079
https://doi.org/10.1115/1.4039644
Published Online: July 23, 2018
View Articletitled, Advanced Cooling in Gas Turbines 2016 Max Jakob Memorial Award Paper
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Topics: Blades, Cooling, Film cooling, Heat transfer, Turbine blades, Turbines, Rotation, Coolants, Gas turbines, Flow (Dynamics)
Journal Articles

Heat Transfer in a Rotating Cooling Channel (AR = 2:1) With Rib Turbulators and a Tip Turning Vane

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Andrew F. Chen, Hao-Wei Wu, Nian Wang, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2018, 140(10): 102007.
Paper No: HT-18-1066
https://doi.org/10.1115/1.4040260
Published Online: June 8, 2018
View Articletitled, Heat Transfer in a Rotating Cooling Channel (AR = 2:1) With Rib Turbulators and a Tip Turning Vane
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Topics: Cooling, Flow (Dynamics), Heat transfer, Rotation, Turning vanes, Gas turbines, Reynolds number
Journal Articles

Turbine Blade Leading Edge Cooling With One Row of Normal or Tangential Impinging Jets

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Nian Wang, Andrew F. Chen, Mingjie Zhang, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2018, 140(6): 062201.
Paper No: HT-17-1229
https://doi.org/10.1115/1.4038691
Published Online: March 9, 2018
View Articletitled, Turbine Blade Leading Edge Cooling With One Row of Normal or Tangential Impinging Jets
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Topics: Calibration, Heat transfer, Jets, Liquid crystals, Reynolds number, Cooling, Turbine blades, Flow (Dynamics), Temperature
Journal Articles

Numerical Simulation of Flow and Heat Transfer in Rotating Cooling Passage With Turning Vane in Hub Region

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Hung-Chieh Chu, Hamn-Ching Chen, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2018, 140(2): 021701.
Paper No: HT-16-1821
https://doi.org/10.1115/1.4037498
Published Online: August 29, 2017
View Articletitled, Numerical Simulation of Flow and Heat Transfer in Rotating Cooling Passage With Turning Vane in Hub Region
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Topics: Cooling, Flow (Dynamics), Heat transfer, Rotation, Turning vanes, Temperature, Computer simulation, Pressure
Journal Articles

Influence of Coolant Density on Turbine Blade Film-Cooling With Axial and Compound Shaped Holes

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Kevin Liu, Shang-Feng Yang, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. April 2014, 136(4): 044501.
Paper No: HT-12-1441
https://doi.org/10.1115/1.4025901
Published Online: January 24, 2014
View Articletitled, Influence of Coolant Density on Turbine Blade Film-Cooling With Axial and Compound Shaped Holes
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Topics: Coolants, Density, Film cooling, Turbine blades, Blades, Pressure
Journal Articles

Heat Transfer in Rotating Multipass Rectangular Ribbed Channel With and Without a Turning Vane

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Jiang Lei, Shiou-Jiuan Li, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2013, 135(4): 041903.
Paper No: HT-12-1195
https://doi.org/10.1115/1.4023040
Published Online: March 20, 2013
View Articletitled, Heat Transfer in Rotating Multipass Rectangular Ribbed Channel With and Without a Turning Vane
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Topics: Flow (Dynamics), Heat transfer, Rotation, Turning vanes
Journal Articles

Effect of Rib Spacing on Heat Transfer in a Two Pass Rectangular Channel (AR = 2:1) at High Rotation Numbers

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Jiang Lei, Je-Chin Han, Michael Huh
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Heat Transfer Enhancement
J. Heat Mass Transfer. September 2012, 134(9): 091901.
https://doi.org/10.1115/1.4006298
Published Online: July 9, 2012
View Articletitled, Effect of Rib Spacing on Heat Transfer in a Two Pass Rectangular Channel (AR = 2:1) at High Rotation Numbers
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Topics: Buoyancy, Flow (Dynamics), Heat transfer, Rotation, Reynolds number
Journal Articles

Unsteady Wake and Coolant Density Effects on Turbine Blade Film Cooling Using Pressure Sensitive Paint Technique

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Akhilesh P. Rallabandi, Shiou-Jiuan Li, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Forced Convection
J. Heat Mass Transfer. August 2012, 134(8): 081701.
https://doi.org/10.1115/1.4006748
Published Online: June 5, 2012
View Articletitled, Unsteady Wake and Coolant Density Effects on Turbine Blade Film Cooling Using Pressure Sensitive Paint Technique
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Topics: Blades, Coolants, Density, Film cooling, Pressure, Wakes, Suction, Turbulence
Journal Articles

Heat Transfer and Pressure Drop Correlations for Square Channels With V-Shaped Ribs at High Reynolds Numbers

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Nawaf Y. Alkhamis, Akhilesh P. Rallabandi, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 2011, 133(11): 111901.
https://doi.org/10.1115/1.4004207
Published Online: September 16, 2011
View Articletitled, Heat Transfer and Pressure Drop Correlations for Square Channels With V-Shaped Ribs at High Reynolds Numbers
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Gas turbines, Flow (Dynamics)
Journal Articles

High Rotation Number Effect on Heat Transfer in a Triangular Channel With 45 deg, Inverted 45 deg, and 90 deg Ribs

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Yao-Hsien Liu, Michael Huh, Je-Chin Han, Hee-Koo Moon
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. July 2010, 132(7): 071702.
https://doi.org/10.1115/1.4000986
Published Online: April 29, 2010
View Articletitled, High Rotation Number Effect on Heat Transfer in a Triangular Channel With 45 deg, Inverted 45 deg, and 90 deg Ribs
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Topics: Heat transfer, Rotation
Journal Articles

Heat Transfer and Pressure Drop Correlations for Square Channels With 45 Deg Ribs at High Reynolds Numbers

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Akhilesh P. Rallabandi, Huitao Yang, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. July 2009, 131(7): 071703.
https://doi.org/10.1115/1.3090818
Published Online: May 14, 2009
View Articletitled, Heat Transfer and Pressure Drop Correlations for Square Channels With 45 Deg Ribs at High Reynolds Numbers
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Topics: Friction, Heat transfer, Reynolds number, Heat transfer coefficients, Pressure drop, Flow (Dynamics)
Journal Articles

Influence of Film-Hole Shape and Angle on Showerhead Film Cooling Using PSP Technique

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Zhihong Gao, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. June 2009, 131(6): 061701.
https://doi.org/10.1115/1.3082413
Published Online: March 30, 2009
View Articletitled, Influence of Film-Hole Shape and Angle on Showerhead Film Cooling Using PSP Technique
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Topics: Film cooling, Design, Coolants, Flow (Dynamics), Pressure
Journal Articles

Heat Transfer in a Two-Pass Rectangular Channel ( AR = 1 : 4 ) Under High Rotation Numbers

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Yao-Hsien Liu, Michael Huh, Je-Chin Han, Sanjay Chopra
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 2008, 130(8): 081701.
https://doi.org/10.1115/1.2909615
Published Online: June 2, 2008
View Articletitled, Heat Transfer in a Two-Pass Rectangular Channel ( AR = 1 : 4 ) Under High Rotation Numbers
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Topics: Buoyancy, Flow (Dynamics), Heat transfer, Rotation, Reynolds number
Journal Articles

Film Cooling Effectiveness Distribution on a Gas Turbine Blade Platform With Inclined Slot Leakage and Discrete Film Hole Flows

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Lesley M. Wright, Zhihong Gao, Huitao Yang, Je-Chin Han
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. July 2008, 130(7): 071702.
https://doi.org/10.1115/1.2907440
Published Online: May 19, 2008
View Articletitled, Film Cooling Effectiveness Distribution on a Gas Turbine Blade Platform With Inclined Slot Leakage and Discrete Film Hole Flows
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Topics: Film cooling, Flow (Dynamics), Blades, Coolants, Cooling, Cascades (Fluid dynamics), Turbulence, Pressure
Journal Articles

Heat Transfer in Trailing Edge, Wedge-Shaped Cooling Channels Under High Rotation Numbers

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Lesley M. Wright, Yao-Hsien Liu, Je-Chin Han, Sanjay Chopra
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. July 2008, 130(7): 071701.
https://doi.org/10.1115/1.2907437
Published Online: May 16, 2008
View Articletitled, Heat Transfer in Trailing Edge, Wedge-Shaped Cooling Channels Under High Rotation Numbers
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Topics: Cooling, Heat transfer, Heat transfer coefficients, Rotation, Flow (Dynamics), Wedges, Reynolds number, Buoyancy, Coolants
Journal Articles

Film Cooling and Heat Transfer on Two Cutback Trailing Edge Models With Internal Perforated Blockages

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Jung-ho Choi, Shantanu Mhetras, Je-Chin Han, Sai C. Lau, Ron Rudolph
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. January 2008, 130(1): 012201.
https://doi.org/10.1115/1.2780174
Published Online: January 25, 2008
View Articletitled, Film Cooling and Heat Transfer on Two Cutback Trailing Edge Models With Internal Perforated Blockages
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Topics: Coolants, Design, Film cooling, Heat transfer, Flow (Dynamics), Reynolds number, Cooling, Heat transfer coefficients, Pressure, Blades