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Nafiz H. K. Chowdhury
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Journal Articles

Experimental Study of Impact of In-Service Deterioration on Thermal Performance of High-Pressure Nozzle Guide Vanes

Mathias Michaud, Nafiz H. K. Chowdhury, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021014.
Paper No: TURBO-22-1017
https://doi.org/10.1115/1.4055864
Published Online: November 7, 2022
View Article titled, Experimental Study of Impact of In-Service Deterioration on Thermal Performance of High-Pressure Nozzle Guide Vanes
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Topics: Coolants, Cooling, Film cooling, Surface roughness, Temperature, Engines, Thermal barrier coatings, Heat transfer
Proceedings Papers

Film Cooling Effectiveness Comparison on Turbine Vane Endwall With Cluster Configurations Using PSP Measurement Technique

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Hongzhou Xu, Michael Fox
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A039, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72157
https://doi.org/10.1115/IMECE2017-72157
View Paper titled, Film Cooling Effectiveness Comparison on Turbine Vane Endwall With Cluster Configurations Using PSP Measurement Technique
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Topics: Film cooling, Turbines, Cooling, Design, Leakage, Coolants, Cascades (Fluid dynamics), Chords (Trusses), Density, Flow (Dynamics)
Proceedings Papers

Turbine Vane Endwall Film Cooling From Cross-Row Configuration With Simulated Upstream Leakage Flow

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63145
https://doi.org/10.1115/GT2017-63145
View Paper titled, Turbine Vane Endwall Film Cooling From Cross-Row Configuration With Simulated Upstream Leakage Flow
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Topics: Film cooling, Leakage flows, Turbines, Cooling, Coolants, Density, Design, Flow (Dynamics), Leakage, Adiabatic cooling
Proceedings Papers

Transonic Turbine Vane Suction Side Film Cooling With Showerhead Effect Using PSP Measurement Technique

Chao-Cheng Shiau, Nafiz H. K. Chowdhury, Je-Chin Han, Alexander V. Mirzamoghadam, Ardeshir Riahi
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63143
https://doi.org/10.1115/GT2017-63143
View Paper titled, Transonic Turbine Vane Suction Side Film Cooling With Showerhead Effect Using PSP Measurement Technique
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Topics: Film cooling, Suction, Turbines, Coolants, Cooling, Density, Mach number, Carbon dioxide, Cascades (Fluid dynamics), Geometry
Proceedings Papers

Turbine Vane Endwall Film Cooling Study From Axial-Row Configuration With Simulated Upstream Leakage Flow

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63144
https://doi.org/10.1115/GT2017-63144
View Paper titled, Turbine Vane Endwall Film Cooling Study From Axial-Row Configuration With Simulated Upstream Leakage Flow
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Topics: Film cooling, Leakage flows, Turbines, Coolants, Cooling, Density, Design, Flow (Dynamics), Leakage, Turbulence
Journal Articles

A Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis

Nafiz H. K. Chowdhury, Hootan Zirakzadeh, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. September 2017, 139(9): 091010.
Paper No: TURBO-15-1308
https://doi.org/10.1115/1.4036302
Published Online: April 25, 2017
View Article titled, A Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis
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Topics: Blades, Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Temperature, Gas turbines, Turbulence, Ducts
Journal Articles

Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061003.
Paper No: TURBO-16-1240
https://doi.org/10.1115/1.4035162
Published Online: February 1, 2017
View Article titled, Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Leakage, Pressure, Density, Turbines, Cascades (Fluid dynamics)
Proceedings Papers

Heat Transfer Coefficients and Film Cooling Effectiveness of Transonic Turbine Vane Suction Surface Using TSP Technique

Chao-Cheng Shiau, Nafiz H. K. Chowdhury, Shang-Feng Yang, Je-Chin Han, Alexander MirzaMoghadam, Ardeshir Riahi
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A010, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56264
https://doi.org/10.1115/GT2016-56264
View Paper titled, Heat Transfer Coefficients and Film Cooling Effectiveness of Transonic Turbine Vane Suction Surface Using TSP Technique
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Topics: Film cooling, Heat transfer coefficients, Suction, Turbines, Coolants, Heat transfer, Mach number, Cascades (Fluid dynamics), Compressed air, Density
Proceedings Papers

Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration

Nafiz H. K. Chowdhury, Chao-Cheng Shiau, Je-Chin Han, Luzeng Zhang, Hee-Koo Moon
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A011, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56318
https://doi.org/10.1115/GT2016-56318
View Paper titled, Turbine Vane Endwall Film Cooling With Slashface Leakage and Discrete Hole Configuration
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Topics: Film cooling, Leakage, Turbines, Flow (Dynamics), Coolants, Cooling, Leakage flows, Turbulence, Airfoils, Cascades (Fluid dynamics)
Proceedings Papers

A Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis

Nafiz H. K. Chowdhury, Hootan Zirakzadeh, Je-Chin Han
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42205
https://doi.org/10.1115/GT2015-42205
View Paper titled, A Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis
Open the PDF for A Predictive Model for Preliminary Gas Turbine Blade Cooling Analysis in another window
Topics: Blades, Cooling, Gas turbines, Temperature, Boundary-value problems, Coolants, Flow (Dynamics), Heat transfer, Metals, Turbines