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Kishore Ranganath Ramakrishnan
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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
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. April 2022, 144(4): 042303.
Paper No: HT-21-1503
https://doi.org/10.1115/1.4053371
Published Online: February 10, 2022
View Article titled, Effect of Pin Fins on Jet Impingement Heat Transfer Over a Rotating Disk
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59690
https://doi.org/10.1115/GT2021-59690
View Paper titled, Reconstruction of Temperature Distribution for a Turbulent Free Jet Using Background Oriented Schlieren
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59797
https://doi.org/10.1115/GT2021-59797
View Paper titled, Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk
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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
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2022, 14(2): 021012.
Paper No: TSEA-21-1060
https://doi.org/10.1115/1.4051375
Published Online: June 22, 2021
View Article titled, Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions
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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
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2022, 14(2): 021009.
Paper No: TSEA-21-1160
https://doi.org/10.1115/1.4051371
Published Online: June 18, 2021
View Article titled, Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14429
https://doi.org/10.1115/GT2020-14429
View Paper titled, Characterization of Transient Wall Heat Load for a Low NOx Lean Premixed Swirl Stabilized Can Combustor Under Reacting Conditions
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15221
https://doi.org/10.1115/GT2020-15221
View Paper titled, Overall Cooling Effectiveness of Effusion Cooled Can Combustor Liner Under Reacting and Non-Reacting Conditions
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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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11283
https://doi.org/10.1115/IMECE2019-11283
View Paper titled, Gas Turbine Combustor Liner Wall Heat Load Characterization for Different Gaseous Fuels
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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
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. August 2020, 12(4): 041005.
Paper No: TSEA-19-1414
https://doi.org/10.1115/1.4045514
Published Online: December 18, 2019
View Article titled, Jet Impingement Heat Transfer Enhancement by U-Shaped Crossflow Diverters
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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
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3530
https://doi.org/10.1115/HT2019-3530
View Paper titled, Effect of Twist Ratio on Heat Transfer Enhancement by Swirl Impingement
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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
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3538
https://doi.org/10.1115/HT2019-3538
View Paper titled, Experimental Investigation of Crossflow Diverters in Jet Impingement Cooling
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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
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-86430
https://doi.org/10.1115/IMECE2018-86430
View Paper titled, Three-Tier Impingement Cooling Design for Gas Turbine Blade Trailing Edge
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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
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Technical Briefs
J. Thermal Sci. Eng. Appl. June 2017, 9(2): 024503.
Paper No: TSEA-16-1031
https://doi.org/10.1115/1.4035969
Published Online: March 15, 2017
View Article titled, Analysis of a Novel Technique for Temperature Rise Abatement in Liquid Piston Compressors–External Gas Injection
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Topics: Compression, Pressure, Temperature, Heat transfer, Pistons, Compressors, Ejectors, Simulation, Flow (Dynamics)