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Journal Articles

Double Wall Cooling of a Full-Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling

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Sneha Reddy Vanga, David Ritchie, Austin Click, Zhong Ren, Phil Ligrani, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2019, 141(4): 041002.
Paper No: TURBO-18-1200
https://doi.org/10.1115/1.4041750
Published Online: January 21, 2019
View Articletitled, Double Wall Cooling of a Full-Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling
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Topics: Coolants, Flow (Dynamics), Heat transfer coefficients, Cooling, Reynolds number, Film cooling, Pressure gradient
Journal Articles

Double Wall Cooling of a Full Coverage Effusion Plate With Cross Flow Supply Cooling and Main Flow Pressure Gradient

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Phil Ligrani, Zhong Ren, Sneha Reddy Vanga, Christopher Allgaier, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031015.
Paper No: GTP-18-1531
https://doi.org/10.1115/1.4041451
Published Online: October 4, 2018
View Articletitled, Double Wall Cooling of a Full Coverage Effusion Plate With Cross Flow Supply Cooling and Main Flow Pressure Gradient
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Topics: Cross-flow, Film cooling, Flow (Dynamics), Heat transfer coefficients, Cooling, Coolants
Proceedings Papers

Double Wall Cooling of a Full Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling

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Sneha Reddy Vanga, Zhong Ren, Austin J. Click, Phil Ligrani, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A018, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77036
https://doi.org/10.1115/GT2018-77036
View Paper titled, Double Wall Cooling of a Full Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling
Open the PDF for Double Wall Cooling of a Full Coverage Effusion Plate With Main Flow Pressure Gradient, Including Internal Impingement Array Cooling in another window
Topics: Cooling, Flow (Dynamics), Pressure gradient, Coolants, Reynolds number, Cross-flow, Thermography, Boundary layers, Film cooling, Heat transfer coefficients
Proceedings Papers

Double Wall Cooling of a Full Coverage Effusion Plate With Cross Flow Supply Cooling and Main Flow Pressure Gradient

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Christopher Allgaier, Zhong Ren, Sneha Reddy Vanga, Phil Ligrani, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A034, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77061
https://doi.org/10.1115/GT2018-77061
View Paper titled, Double Wall Cooling of a Full Coverage Effusion Plate With Cross Flow Supply Cooling and Main Flow Pressure Gradient
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Topics: Cooling, Cross-flow, Flow (Dynamics), Pressure gradient, Reynolds number, Coolants, Film cooling, Heat transfer coefficients
Proceedings Papers

Effects of Reacting Conditions on Flow Fields in a Swirl Stabilized Lean Premixed Can Combustor

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Suhyeon Park, Siddhartha Gadiraju, Jaideep Pandit, Srinath Ekkad, Federico Liberatore, Yin-Hsiang Ho, Ram Srinivasan
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A047, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77047
https://doi.org/10.1115/GT2018-77047
View Paper titled, Effects of Reacting Conditions on Flow Fields in a Swirl Stabilized Lean Premixed Can Combustor
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Topics: Combustion chambers, Flow (Dynamics), Fuels, Nozzles, Air flow, Flames, Gas turbines, Kinetic energy, Pressure, Principal component analysis
Proceedings Papers

Fuel Interchangeability Effects on the Lean Blowout for a Lean Premixed Swirl Stabilized Fuel Nozzle

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Siddhartha Gadiraju, Suhyeon Park, Prashant Singh, Jaideep Pandit, Srinath V. Ekkad, Federico Liberatore, Ram Srinivasan, Yin-hsiang Ho
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A012, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76249
https://doi.org/10.1115/GT2018-76249
View Paper titled, Fuel Interchangeability Effects on the Lean Blowout for a Lean Premixed Swirl Stabilized Fuel Nozzle
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Topics: Fuels, Nozzles, Methane, Carbon dioxide, Combustion, Emissions, Flames, Gas turbines, Syngas, Temperature
Journal Articles

Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor

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Suhyeon Park, David Gomez-Ramirez, Siddhartha Gadiraju, Sandeep Kedukodi, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091503.
Paper No: GTP-17-1607
https://doi.org/10.1115/1.4039462
Published Online: May 24, 2018
View Articletitled, Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor
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Topics: Combustion chambers, Flow (Dynamics), Flames, Fuels
Proceedings Papers

Double Wall Cooling of a Full Coverage Effusion Plate, Including Internal Impingement Array Cooling

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Phil Ligrani, Zhong Ren, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-hsiang Ho
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A038, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-72066
https://doi.org/10.1115/IMECE2017-72066
View Paper titled, Double Wall Cooling of a Full Coverage Effusion Plate, Including Internal Impingement Array Cooling
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Topics: Cooling, Coolants, Jets, Reynolds number, Cross-flow, Film cooling, Heat transfer coefficients, Impingement cooling
Journal Articles

Double Wall Cooling of a Full-Coverage Effusion Plate, Including Internal Impingement Array Cooling

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Phil Ligrani, Zhong Ren, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051901.
Paper No: GTP-17-1393
https://doi.org/10.1115/1.4038248
Published Online: December 6, 2017
View Articletitled, Double Wall Cooling of a Full-Coverage Effusion Plate, Including Internal Impingement Array Cooling
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Topics: Coolants, Cooling, Cross-flow, Film cooling, Flow (Dynamics), Heat transfer coefficients, Jets, Reynolds number, Pressure, Impingement cooling
Proceedings Papers

Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor

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Suhyeon Park, David Gomez-Ramirez, Siddhartha Gadiraju, Sandeep Kedukodi, Srinath Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64837
https://doi.org/10.1115/GT2017-64837
View Paper titled, Flow Field and Wall Temperature Measurements for Reacting Flow in a Lean Premixed Swirl Stabilized Can Combustor
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Topics: Combustion chambers, Flow (Dynamics), Wall temperature, Nozzles, Combustion, Fuels, Convection, Design, Flames, Heat
Proceedings Papers

Numerical and Experimental Investigations for Flow Fields Under Non-Reacting and Reacting Conditions Through a Lean Premixed Fuel Nozzle

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Sandeep Kedukodi, Suhyeon Park, Siddhartha Gadiraju, Srinath Ekkad, Yong Kim, Ram Srinivasan
Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT17A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64911
https://doi.org/10.1115/GT2017-64911
View Paper titled, Numerical and Experimental Investigations for Flow Fields Under Non-Reacting and Reacting Conditions Through a Lean Premixed Fuel Nozzle
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Topics: Flow (Dynamics), Fuels, Nozzles, Combustion chambers, Engineering simulation, Gas turbines, Reynolds number, Simulation, Turbulence, Combustion
Proceedings Papers

Application of Proper Orthogonal Decomposition to High Speed Imaging for the Study of Combustion Oscillations

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Siddhartha Gadiraju, Suhyeon Park, David Gomez-Ramirez, Srinath V. Ekkad, K. Todd Lowe, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A031, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64602
https://doi.org/10.1115/GT2017-64602
View Paper titled, Application of Proper Orthogonal Decomposition to High Speed Imaging for the Study of Combustion Oscillations
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Topics: Combustion, Imaging, Oscillations, Principal component analysis, Flames, Fuels, Combustion chambers, Nozzles, Pressure measurement, Reynolds number
Proceedings Papers

Assessment of UV Sensors for Flameout Detection

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Edouard Bahous, Ram Srinivasan, Priyank Saxena, John Bowen
Proc. ASME. GT2017, Volume 4B: Combustion, Fuels and Emissions, V04BT04A067, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65067
https://doi.org/10.1115/GT2017-65067
View Paper titled, Assessment of UV Sensors for Flameout Detection
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Topics: Sensors, Ultraviolet radiation, Fuels, Stress, Signals, Engines, Testing, Combustion chambers, Combustion systems, Diffusion flames
Proceedings Papers

Internal and External Cooling of a Full Coverage Effusion Cooling Plate: Effects of Double Wall Cooling Configuration and Conditions

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Zhong Ren, Sneha Reddy Vanga, Nathan Rogers, Phil Ligrani, Keith Hollingsworth, Frederico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-hsiang Ho
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT13A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64921
https://doi.org/10.1115/GT2017-64921
View Paper titled, Internal and External Cooling of a Full Coverage Effusion Cooling Plate: Effects of Double Wall Cooling Configuration and Conditions
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Topics: Cooling, Reynolds number, Coolants, Flow (Dynamics), Film cooling, Heat transfer coefficients, Momentum, Thermography, Adiabatic cooling, Boundary-value problems
Proceedings Papers

Effect of Pilot Flame on Flame Macrostructure and Combustion Instability

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Jihang Li, Stephen Peluso, Bryan Quay, Domenic Santavicca, James Blust, Ram Srinivasan
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A064, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64079
https://doi.org/10.1115/GT2017-64079
View Paper titled, Effect of Pilot Flame on Flame Macrostructure and Combustion Instability
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Topics: Combustion, Flames, Dynamic stability, Fuels, Chemiluminescence, Combustion chambers, Natural gas, Nozzles, Pressure, Stability
Proceedings Papers

Analysis on Impact of Turbulence Parameters and Swirl Angle Variation on Isothermal Gas Turbine Combustor Flows

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Sandeep Kedukodi, David Gomez-Ramirez, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. HT2016, Volume 2: Heat Transfer in Multiphase Systems; Gas Turbine Heat Transfer; Manufacturing and Materials Processing; Heat Transfer in Electronic Equipment; Heat and Mass Transfer in Biotechnology; Heat Transfer Under Extreme Conditions; Computational Heat Transfer; Heat Transfer Visualization Gallery; General Papers on Heat Transfer; Multiphase Flow and Heat Transfer; Transport Phenomena in Manufacturing and Materials Processing, V002T15A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: HT2016-7134
https://doi.org/10.1115/HT2016-7134
View Paper titled, Analysis on Impact of Turbulence Parameters and Swirl Angle Variation on Isothermal Gas Turbine Combustor Flows
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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Turbulence, Heat transfer, Simulation, Boundary-value problems, Design, Energy dissipation, Fluid dynamics
Proceedings Papers

Gas Turbine Combustor Rig Development and Initial Observations at Cold and Reacting Flow Conditions

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David Gomez-Ramirez, Sandeep Kedukodi, Siddhartha Gadiraju, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT17A016, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57825
https://doi.org/10.1115/GT2016-57825
View Paper titled, Gas Turbine Combustor Rig Development and Initial Observations at Cold and Reacting Flow Conditions
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Topics: Combustion chambers, Flow (Dynamics), Gas turbines, Design, Heat transfer, Flames, Instrumentation, ASME Standards, Design methodology, Emissions
Proceedings Papers

Separation of Radiative and Convective Wall Heat Fluxes Using Thermal Infrared Measurements Applied to Flame Impingement

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David Gomez-Ramirez, Srinath V. Ekkad, Brian Y. Lattimer, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. IMECE2015, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A060, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52322
https://doi.org/10.1115/IMECE2015-52322
View Paper titled, Separation of Radiative and Convective Wall Heat Fluxes Using Thermal Infrared Measurements Applied to Flame Impingement
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Topics: Flames, Flux (Metallurgy), Heat, Separation (Technology), Heat flux, High temperature, Radiation effects, Resolution (Optics), Brazing, Combustion systems
Proceedings Papers

Combustor Heat Shield Impingement Cooling and its Effect on Liner Convective Heat Transfer for a Model Annular Combustor With Radial Swirlers

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David Gomez-Ramirez, Deepu Dilip, Bharath Viswanath Ravi, Samruddhi Deshpande, Jaideep Pandit, Srinath V. Ekkad, Hee-Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A010, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42868
https://doi.org/10.1115/GT2015-42868
View Paper titled, Combustor Heat Shield Impingement Cooling and its Effect on Liner Convective Heat Transfer for a Model Annular Combustor With Radial Swirlers
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Topics: Combustion chambers, Convection, Heat shielding, Impingement cooling, Domes (Structural elements), Cooling, Gas turbines, Heat transfer, Flow (Dynamics), Outflow
Proceedings Papers

Numerical Investigation of Effect of Geometry Changes in a Model Combustor on Swirl Dominated Flow and Heat Transfer

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Sandeep Kedukodi, Srinath Ekkad, Hee Koo Moon, Yong Kim, Ram Srinivasan
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A011, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43035
https://doi.org/10.1115/GT2015-43035
View Paper titled, Numerical Investigation of Effect of Geometry Changes in a Model Combustor on Swirl Dominated Flow and Heat Transfer
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Topics: Combustion chambers, Flow (Dynamics), Geometry, Heat transfer, Computation, Turbulence, Air flow, Convection, Cylinders, Engineering simulation