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Journal Articles

Effect of Pin Fins on Jet Impingement Heat Transfer Over a Rotating Disk

Pratik S. Bhansali, Kishore Ranganath Ramakrishnan, Srinath V. Ekkad

J. Heat Transfer. April 2022, 144(4): 042303.

Paper No: HT-21-1503

DOI: https://doi.org/10.1115/1.4053371

Published Online: February 10, 2022

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Topics: Disks, Fins, Flow (Dynamics), Heat transfer, Nozzles, Rotating disks, Rotation, Heat losses, Reynolds number

Includes: Supplementary data

Proceedings Papers

Reconstruction of Temperature Distribution for a Turbulent Free Jet Using Background Oriented Schlieren

Benjamin H. Wahls, Kishore Ranganath Ramakrishnan, Srinath Ekkad

Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A011, June 7–11, 2021

Paper No: GT2021-59690

DOI: https://doi.org/10.1115/GT2021-59690

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Topics: Temperature distribution, Turbulence, Nozzles, Temperature, Algorithms, Chemically reactive flow, Displacement, Flow (Dynamics), Steady state, Thermocouples

Proceedings Papers

Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

Pratik S. Bhansali, Kishore Ranganath Ramakrishnan, Srinath Ekkad

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A014, June 7–11, 2021

Paper No: GT2021-59797

DOI: https://doi.org/10.1115/GT2021-59797

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Topics: Disks, Fins, Heat transfer, Rotating disks, Turbines

Journal Articles

Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions

Kishore Ranganath Ramakrishnan, Shoaib Ahmed, Srinath V. Ekkad

J. Thermal Sci. Eng. Appl. February 2022, 14(2): 021012.

Paper No: TSEA-21-1060

DOI: https://doi.org/10.1115/1.4051375

Published Online: June 22, 2021

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Topics: Combustion chambers, Flames, Heat, Reynolds number, Stress, Transients (Dynamics), Temperature, Nitrogen oxides, Particulate matter, Heat flux

Journal Articles

Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions

Shoaib Ahmed, Kishore Ranganath Ramakrishnan, Srinath V. Ekkad

J. Thermal Sci. Eng. Appl. February 2022, 14(2): 021009.

Paper No: TSEA-21-1160

DOI: https://doi.org/10.1115/1.4051371

Published Online: June 18, 2021

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Topics: Combustion chambers, Cooling, Flow (Dynamics), Temperature, Coolants

Proceedings Papers

Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions

Kishore Ranganath Ramakrishnan, Shoaib Ahmed, Srinath Ekkad, Federico Liberatore, Yin-Hsiang Ho

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A002, September 21–25, 2020

Paper No: GT2020-14429

DOI: https://doi.org/10.1115/GT2020-14429

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Topics: Combustion chambers, Heat, Heat transfer, Nitrogen oxides, Stress, Transients (Dynamics), Flames, Flow (Dynamics), Fuels, Reynolds number

Proceedings Papers

Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions

Shoaib Ahmed, Kishore Ranganath Ramakrishnan, Srinath Ekkad, Prashant Singh, Federico Liberatore, Yin-Hsiang Ho

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A008, September 21–25, 2020

Paper No: GT2020-15221

DOI: https://doi.org/10.1115/GT2020-15221

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Topics: Combustion, Combustion chambers, Cooling

Proceedings Papers

Gas Turbine Combustor Liner Wall Heat Load Characterization for Different Gaseous Fuels

Kishore Ranganath Ramakrishnan, Shoaib Ahmed, Benjamin Wahls, Prashant Singh, Maria A. Aleman, Kenneth Granlund, Srinath Ekkad, Federico Liberatore, Yin-Hsiang Ho

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A019, November 11–14, 2019

Paper No: IMECE2019-11283

DOI: https://doi.org/10.1115/IMECE2019-11283

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Topics: Combustion chambers, Gas turbines, Gaseous fuels, Heat, Stress, Flames, Temperature, Heat flux, Methane, Fuels

Journal Articles

Jet Impingement Heat Transfer Enhancement by U-Shaped Crossflow Diverters

Srivatsan Madhavan, Kishore Ranganath Ramakrishnan, Prashant Singh, Srinath Ekkad

J. Thermal Sci. Eng. Appl. August 2020, 12(4): 041005.

Paper No: TSEA-19-1414

DOI: https://doi.org/10.1115/1.4045514

Published Online: December 18, 2019

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Topics: Flow (Dynamics), Heat transfer, Heat transfer coefficients, Jets, Reynolds number, Liquid crystals, Gas turbines, Pressure

Proceedings Papers

Effect of Twist Ratio on Heat Transfer Enhancement by Swirl Impingement

Kishore Ranganath Ramakrishnan, Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A003, July 14–17, 2019

Paper No: HT2019-3530

DOI: https://doi.org/10.1115/HT2019-3530

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Topics: Heat transfer, Swirling flow, Fluids, Reynolds number, Steady state

Proceedings Papers

Experimental Investigation of Crossflow Diverters in Jet Impingement Cooling

Srivatsan Madhavan, Kishore Ranganath Ramakrishnan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T04A001, July 14–17, 2019

Paper No: HT2019-3538

DOI: https://doi.org/10.1115/HT2019-3538

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Topics: Blades, Combustion chambers, Cooling, Deflection, Design, Flow (Dynamics), Gas turbines, Geometry, Heat transfer coefficients, High pressure (Physics)

Proceedings Papers

Three-Tier Impingement Cooling Design for Gas Turbine Blade Trailing Edge

Kishore Ranganath Ramakrishnan, Prashant Singh, Srinath V. Ekkad

Proc. ASME. IMECE2018, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A030, November 9–15, 2018

Paper No: IMECE2018-86430

DOI: https://doi.org/10.1115/IMECE2018-86430

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Topics: Blades, Design, Gas turbines, Impingement cooling, Heat transfer, Pressure, Suction, Jets, Chords (Trusses), Combustion chambers

Journal Articles

Analysis of a Novel Technique for Temperature Rise Abatement in Liquid Piston Compressors–External Gas Injection

Hari Subramaniam Bhaskaran, Paul Ro, Joong-Kyoo Park, Kishore Ranganath Ramakrishnan

J. Thermal Sci. Eng. Appl. June 2017, 9(2): 024503.

Paper No: TSEA-16-1031

DOI: https://doi.org/10.1115/1.4035969

Published Online: March 15, 2017

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Topics: Compression, Pressure, Temperature, Heat transfer, Pistons, Compressors, Ejectors, Simulation, Flow (Dynamics)

Journal citation

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Supplemental Material

Effect of Pin Fins on Jet Impingement Heat Transfer Over a Rotating Disk

Reconstruction of Temperature Distribution for a Turbulent Free Jet Using Background Oriented Schlieren

Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions

Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions

Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions

Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions

Gas Turbine Combustor Liner Wall Heat Load Characterization for Different Gaseous Fuels

Jet Impingement Heat Transfer Enhancement by U-Shaped Crossflow Diverters

Effect of Twist Ratio on Heat Transfer Enhancement by Swirl Impingement

Experimental Investigation of Crossflow Diverters in Jet Impingement Cooling

Three-Tier Impingement Cooling Design for Gas Turbine Blade Trailing Edge

Analysis of a Novel Technique for Temperature Rise Abatement in Liquid Piston Compressors–External Gas Injection

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