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Proceedings Papers

Aero-Thermal Performance of a Rotor Blade Cascade With Film Cooling in Passage Endwall

Jinglun Fu, Jahed Hossain, Jayanta Kapat
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A018, June 11–15, 2018
Paper No: GT2018-76899
https://doi.org/10.1115/GT2018-76899
View Paper titled, Aero-Thermal Performance of a Rotor Blade Cascade With Film Cooling in Passage Endwall
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Topics: Blades, Cascades (Fluid dynamics), Film cooling, Rotors, Computational fluid dynamics, Flow (Dynamics), Coolants, Cooling, Engineering simulation, Numerical analysis
Journal Articles

Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm

Akshay Khadse, Lauren Blanchette, Jayanta Kapat, Subith Vasu, Jahed Hossain, Adrien Donazzolo
Journal: Journal of Energy Resources Technology
Article Type: Research-Article
J. Energy Resour. Technol. July 2018, 140(7): 071601.
Paper No: JERT-17-1493
https://doi.org/10.1115/1.4039446
Published Online: March 15, 2018
View Article titled, Optimization of Supercritical CO 2 Brayton Cycle for Simple Cycle Gas Turbines Exhaust Heat Recovery Using Genetic Algorithm
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Topics: Brayton cycle, Cycles, Exhaust systems, Genetic algorithms, Heat recovery, Optimization, Supercritical carbon dioxide, Temperature, Design, Compressors
Journal Articles

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations

Jahed Hossain, Erik Fernandez, Christian Garrett, Jayanta Kapat
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2018, 140(3): 031010.
Paper No: TURBO-17-1215
https://doi.org/10.1115/1.4038711
Published Online: December 28, 2017
View Article titled, Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations
Open the PDF for Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of Particle Image Velocimetry, Large Eddy Simulation, and RANS to Identify RANS Limitations in another window
Topics: Flow (Dynamics), Heat transfer, Kinetic energy, Reynolds-averaged Navier–Stokes equations, Turbulence, Stress, Large eddy simulation, Particulate matter, Shear (Mechanics)
Journal Articles

Nonuniform Jet Array Impingement on a Curved Surface

Jahed Hossain, John Harrington, Wenping Wang, Jayanta Kapat, Steven Thorpe, Michael Maurer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051902.
Paper No: GTP-17-1174
https://doi.org/10.1115/1.4038023
Published Online: December 19, 2017
View Article titled, Nonuniform Jet Array Impingement on a Curved Surface
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Topics: Flow (Dynamics), Heat transfer, Jets, Pressure drop, Reynolds number, Pressure, Temperature
Proceedings Papers

Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of PIV, LES, and RANS to Identify RANS Limitations

Jahed Hossain, Erik Fernandez, Christian Garrett, Jay Kapat
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT16A009, June 26–30, 2017
Paper No: GT2017-63994
https://doi.org/10.1115/GT2017-63994
View Paper titled, Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of PIV, LES, and RANS to Identify RANS Limitations
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Topics: Flow (Dynamics), Heat transfer, Reynolds-averaged Navier–Stokes equations, Turbulence, Jets, Statistics, Aerodynamic flow, Anisotropy, Cooling, Dynamics (Mechanics)
Journal Articles

Use of Rib Turbulators to Enhance Postimpingement Heat Transfer for Curved Surface

Jahed Hossain, Andres Curbelo, Christian Garrett, Wenping Wang, Jayanta Kapat, Steven Thorpe, Michael Maurer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 071901.
Paper No: GTP-16-1464
https://doi.org/10.1115/1.4035659
Published Online: March 7, 2017
View Article titled, Use of Rib Turbulators to Enhance Postimpingement Heat Transfer for Curved Surface
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Topics: Heat transfer, Computational fluid dynamics, Flow (Dynamics), Reynolds number, Pressure
Journal Articles

Effect of Target Wall Curvature on Heat Transfer and Pressure Loss From Jet Array Impingement

John Harrington, Jahed Hossain, Wenping Wang, Jayanta Kapat, Michael Maurer, Steven Thorpe
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2017, 139(5): 051004.
Paper No: TURBO-16-1158
https://doi.org/10.1115/1.4035160
Published Online: January 24, 2017
View Article titled, Effect of Target Wall Curvature on Heat Transfer and Pressure Loss From Jet Array Impingement
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Topics: Flow (Dynamics), Heat transfer, Pressure, Reynolds number, Jets, Computational fluid dynamics
Proceedings Papers

Non-Uniform Array Impingement on a Curved Surface

John Harrington, Jahed Hossain, Christian Garrett, Wenping Wang, Jay Kapat, Steven Thorpe, Michael Maurer
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A007, June 13–17, 2016
Paper No: GT2016-56621
https://doi.org/10.1115/GT2016-56621
View Paper titled, Non-Uniform Array Impingement on a Curved Surface
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Topics: Computational fluid dynamics, Eddies (Fluid dynamics), Engineering simulation, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pressure, Reynolds number, Simulation, Steady state
Proceedings Papers

Use of Rib Turbulators to Enhance Post-Impingement Heat Transfer for Curved Surface

Jahed Hossain, Christian Garrett, Andres Curbelo, John Harrington, Wenping Wang, Jay Kapat, Steven Thorpe, Michael Maurer
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A008, June 13–17, 2016
Paper No: GT2016-56638
https://doi.org/10.1115/GT2016-56638
View Paper titled, Use of Rib Turbulators to Enhance Post-Impingement Heat Transfer for Curved Surface
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Topics: Heat transfer, Computational fluid dynamics, Engineering simulation, Pressure, Simulation, Jets, Reynolds number, Steady state, Temperature
Proceedings Papers

An Experimental Study of Detailed Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel

Jahed Hossain, Lucky V. Tran, Jayanta S. Kapat, Erik Fernandez, Rajan Kumar
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A038, June 16–20, 2014
Paper No: GT2014-26498
https://doi.org/10.1115/GT2014-26498
View Paper titled, An Experimental Study of Detailed Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel
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Topics: Flow (Dynamics), Heat transfer, Jets, Physics, Computational fluid dynamics, Cross-flow, Large eddy simulation, Particulate matter, Reynolds number, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Heat Transfer Study on Multiple Walls of an Impingement Channel With Variable Jet Heights

Roberto Claretti, Jahed Hossain, J. T. Harrington, J. A. Bernstein, S. B. Verma, J. S. Kapat
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A002, July 14–19, 2013
Paper No: HT2013-17054
https://doi.org/10.1115/HT2013-17054
View Paper titled, Heat Transfer Study on Multiple Walls of an Impingement Channel With Variable Jet Heights
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Topics: Heat transfer, Flow (Dynamics), Pressure, Reynolds number, Temperature
Proceedings Papers

Heat Transfer Characteristics of Jet Array Impingement at Low Streamwise Spacing

Roberto Claretti, Jahed Hossain, S. B. Verma, J. S. Kapat, James P. Downs, Gloria E. Goebel
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT12A015, June 3–7, 2013
Paper No: GT2013-94469
https://doi.org/10.1115/GT2013-94469
View Paper titled, Heat Transfer Characteristics of Jet Array Impingement at Low Streamwise Spacing
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Topics: Heat transfer, Computational fluid dynamics, Flow (Dynamics), Heat transfer coefficients, Impingement cooling, Physics, Reynolds number, Temperature, Turbulence
Proceedings Papers

Experimental Investigation on Aerodynamic Unsteadiness in a Full Scale Gas Turbine Midframe Sector

Matthew J. Golsen, Jahed Hossain, Anthony Bravato, John Harrington, Joshua Bernstein, Srikrishna Mahadevan, J. S. Kapat, José Rodriguez
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A026, June 3–7, 2013
Paper No: GT2013-95128
https://doi.org/10.1115/GT2013-95128
View Paper titled, Experimental Investigation on Aerodynamic Unsteadiness in a Full Scale Gas Turbine Midframe Sector
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Topics: Gas turbines, Flow (Dynamics), Diffusers, Compressors, Accelerometers, Combustion, Combustion chambers, Geometry, Mach number, Microphones