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Ramkumar N. Parthasarathy
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Proceedings Papers

An Analytical Study of Turbulent Dispersion of Bubbles

Anthony L. Lawson, Ramkumar N. Parthasarathy
Proc. ASME. ETCE2001, Part A: Combustion and Alternative Energy Technology; Computers in Engineering; Drilling Technology; Environmental Engineering Technology; Composite Materials Design and Analysis; Manufacturing and Services, 43-50, February 5–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: ETCE2001-17016
https://doi.org/10.1115/ETCE2001-17016
View Paper titled, An Analytical Study of Turbulent Dispersion of Bubbles
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Topics: Bubbles, Turbulent diffusion, Flow (Dynamics), Inertia (Mechanics), Fluctuations (Physics), Fluids, Mass transfer, Turbulence
Proceedings Papers

Hot Surface Ignition Properties of Jet-A/Canola Methyl Ester Blends in a Constant Volume Chamber

Bach Duong, Ramkumar N. Parthasarathy, Subramanya R. Gollahalli
Proc. ASME. IMECE2018, Volume 6B: Energy, V06BT08A034, November 9–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2018-87544
https://doi.org/10.1115/IMECE2018-87544
View Paper titled, Hot Surface Ignition Properties of Jet-A/Canola Methyl Ester Blends in a Constant Volume Chamber
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Topics: Ester, Ignition, Fuels, Biofuel, Petroleum, Flames, Temperature, Combustion chambers, Carbon, Safety
Proceedings Papers

Blowout Characteristics of Partially Premixed Flames of Prevaporized Blends of Biofuels and Petroleum Fuels

Tonci Maleta, Ramkumar N. Parthasarathy, Subramanya R. Gollahalli
Proc. ASME. IMECE2017, Volume 6: Energy, V006T08A003, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70612
https://doi.org/10.1115/IMECE2017-70612
View Paper titled, Blowout Characteristics of Partially Premixed Flames of Prevaporized Blends of Biofuels and Petroleum Fuels
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Topics: Biofuel, Flames, Fuels, Petroleum, Temperature profiles, Chemical reactions, Ejectors, Ester, Flow (Dynamics), Temperature
Proceedings Papers

Experimental Study of Hot Surface Ignition of Prevaporized Jet-A and Canola Methyl Ester

Alex Spens, Jesse Harter, Ramkumar N. Parthasarathy, Subramanya R. Gollahalli
Proc. ASME. IMECE2016, Volume 6A: Energy, V06AT08A002, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65663
https://doi.org/10.1115/IMECE2016-65663
View Paper titled, Experimental Study of Hot Surface Ignition of Prevaporized Jet-A and Canola Methyl Ester
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Topics: Ester, Ignition, Fuels, Combustion chambers, Ignition delay, Biofuel, Flames, Heating, Petroleum, Temperature
Proceedings Papers

Concentration Measurements of OH and CH Radicals in Laminar Partially Premixed and Prevaporized Jet A / Palm Methyl Ester Blend Flames

Arun Balakrishnan, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2015, Volume 6A: Energy, V06AT07A002, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50541
https://doi.org/10.1115/IMECE2015-50541
View Paper titled, Concentration Measurements of OH and CH Radicals in Laminar Partially Premixed and Prevaporized Jet A / Palm Methyl Ester Blend Flames
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Topics: Ester, Flames, Fuels, Biofuel, Combustion, Combustion chambers, Ejectors, Fluorescence, Lasers, Oxidation
Proceedings Papers

Laminar Partially Premixed Flames of Blends of Pre-Vaporized Jet-A Fuel and Palm Methyl Ester

Arun Balakrishnan, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2014, Volume 6A: Energy, V06AT07A068, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36930
https://doi.org/10.1115/IMECE2014-36930
View Paper titled, Laminar Partially Premixed Flames of Blends of Pre-Vaporized Jet-A Fuel and Palm Methyl Ester
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Topics: Ester, Flames, Fuels, Air flow, Combustion, Emissions, Biofuel, Carbon dioxide, Chemistry, Flow (Dynamics)
Proceedings Papers

Combustion Characteristics of Spray Flames of Diesel and Palm Methyl Ester at Lean Inlet Conditions

Michael S. Richichi, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2014, Volume 6A: Energy, V06AT07A069, November 14–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2014-36932
https://doi.org/10.1115/IMECE2014-36932
View Paper titled, Combustion Characteristics of Spray Flames of Diesel and Palm Methyl Ester at Lean Inlet Conditions
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Topics: Combustion, Diesel, Ester, Flames, Sprays, Fuels, Emissions, Petroleum, Air flow, Carbon
Proceedings Papers

Combustion Characteristics of Spray Flames of Canola Methyl Ester/Diesel Blends in a Furnace

Cory D. Morton, Victor H. Tran, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A005, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63004
https://doi.org/10.1115/IMECE2013-63004
View Paper titled, Combustion Characteristics of Spray Flames of Canola Methyl Ester/Diesel Blends in a Furnace
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Topics: Combustion, Diesel, Ester, Flames, Furnaces, Sprays, Emissions, Heat, Temperature, Atmospheric pressure
Proceedings Papers

Laminar Flame Characteristics of Partially Premixed Palm Methyl Ester Gas Flames

Diego Romero, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2013, Volume 6A: Energy, V06AT07A006, November 15–21, 2013
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2013-63005
https://doi.org/10.1115/IMECE2013-63005
View Paper titled, Laminar Flame Characteristics of Partially Premixed Palm Methyl Ester Gas Flames
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Topics: Ester, Flames, Fuels, Diesel, Biofuel, Combustion, Emissions, Temperature, Air flow, Flow (Dynamics)
Proceedings Papers

Experimental Investigation of Flame Extinction Limits of Propane and Jet A Fuel

Maria A. Grisanti, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2012, Volume 6: Energy, Parts A and B, 909-924, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86040
https://doi.org/10.1115/IMECE2012-86040
View Paper titled, Experimental Investigation of Flame Extinction Limits of Propane and Jet A Fuel
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Topics: Flames, Fuels, Nitrogen, Carbon dioxide, Heating, Water, Air entrainment, Aluminum, Cooling, Cooling systems
Proceedings Papers

Effects of Equivalence Ratio on the Emission and Temperature Characteristics of Spray Flames of Jet A/Butanol Blends Under Lean Conditions

Tanjir H. Ratul, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 1861-1877, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86039
https://doi.org/10.1115/IMECE2012-86039
View Paper titled, Effects of Equivalence Ratio on the Emission and Temperature Characteristics of Spray Flames of Jet A/Butanol Blends Under Lean Conditions
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Topics: Emissions, Flames, Sprays, Temperature, Fuels, Petroleum, Nitrogen oxides, Air flow, Flow (Dynamics)
Proceedings Papers

Combustion Properties of Spray Flames of Canola Methyl Ester and Diesel Blends

Cristian Aldana, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1345-1357, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63597
https://doi.org/10.1115/IMECE2011-63597
View Paper titled, Combustion Properties of Spray Flames of Canola Methyl Ester and Diesel Blends
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Topics: Combustion, Diesel, Ester, Flames, Sprays, Fuels, Emissions, Biofuel, Carbon, Ejectors
Proceedings Papers

Performance and Emission Characteristics of a Small Scale Gas Turbine Engine Fueled With Propanol/Jet A Blends

Carlos J. Mendez, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 1359-1370, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-63623
https://doi.org/10.1115/IMECE2011-63623
View Paper titled, Performance and Emission Characteristics of a Small Scale Gas Turbine Engine Fueled With Propanol/Jet A Blends
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Topics: Emissions, Gas turbines, Fuels, Thrust, Engines, Fuel consumption, Nitrogen oxides, Axial flow, Combustion chambers, Compressors
Proceedings Papers

Combustion Properties of Partially-Premixed Turbulent Flames of Soy Methyl Ester and Diesel Blends

Nikhil S. Dhamale, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 11-22, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37528
https://doi.org/10.1115/IMECE2010-37528
View Paper titled, Combustion Properties of Partially-Premixed Turbulent Flames of Soy Methyl Ester and Diesel Blends
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Topics: Combustion, Diesel, Ester, Flames, Turbulence, Reynolds number, Emissions, Fuels, Nitrogen oxides, Temperature
Proceedings Papers

Experimental Investigation of Porous-Media Combustion Characteristics of Biodiesel Blends

Balasaheb S. Dahifale, Ramkumar N. Parthasarathy, Subramanyam R. Gollahalli
Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 1-10, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37527
https://doi.org/10.1115/IMECE2010-37527
View Paper titled, Experimental Investigation of Porous-Media Combustion Characteristics of Biodiesel Blends
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Topics: Biodiesel, Combustion, Emissions, Evaporation, Flames, Porous materials, Temperature
Journal Articles

Aeroelastic Analysis of Membrane Microair Vehicles—Part II: Computational Study of a Plunging Membrane Airfoil

Peter J. Attar, Raymond E. Gordnier, Jordan W. Johnston, William A. Romberg, Ramkumar N. Parthasarathy
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2011, 133(2): 021009.
https://doi.org/10.1115/1.4002134
Published Online: March 17, 2011
View Article titled, Aeroelastic Analysis of Membrane Microair Vehicles—Part II: Computational Study of a Plunging Membrane Airfoil
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Topics: Airfoils, Membranes, Vehicles, Vortices, Vorticity, Chords (Trusses), Drag (Fluid dynamics)
Journal Articles

Aeroelastic Analysis of Membrane Microair Vehicles—Part I: Flutter and Limit Cycle Analysis for Fixed-Wing Configurations

Peter J. Attar, Raymond E. Gordnier, Jordan W. Johnston, William A. Romberg, Ramkumar N. Parthasarathy
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. April 2011, 133(2): 021008.
https://doi.org/10.1115/1.4002129
Published Online: March 17, 2011
View Article titled, Aeroelastic Analysis of Membrane Microair Vehicles—Part I: Flutter and Limit Cycle Analysis for Fixed-Wing Configurations
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Topics: Flow (Dynamics), Flutter (Aerodynamics), Limit cycles, Membranes, Vehicles, Wings, Computation, Oscillations
Proceedings Papers

A Characterization of Limit Cycle Oscillations in Membrane Wing Micro Air Vehicles at Low Angle of Attack

Peter J. Attar, Jordan W. Johnston, William A. Romberg, Ramkumar N. Parthasarathy, Brian J. Morris
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 387-396, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30674
https://doi.org/10.1115/FEDSM-ICNMM2010-30674
View Paper titled, A Characterization of Limit Cycle Oscillations in Membrane Wing Micro Air Vehicles at Low Angle of Attack
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Topics: Limit cycles, Membranes, Oscillations, Vehicles, Wings, Flutter (Aerodynamics), Boundary-value problems, Computation, Finite element model, Laplace equations
Proceedings Papers

Aeroelastic Analysis of Membrane Micro Air Vehicles

Peter J. Attar, Raymond E. Gordnier, Jordan W. Johnston, William A. Romberg, Ramkumar N. Parthasarathy
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1809-1824, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78575
https://doi.org/10.1115/FEDSM2009-78575
View Paper titled, Aeroelastic Analysis of Membrane Micro Air Vehicles
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Topics: Membranes, Vehicles, Limit cycles, Wings, Airfoils, Computation, Finite element model, Fluids, Flutter (Aerodynamics), Oscillations
Proceedings Papers

Laminar Channel Flow With Hydrodynamic Slip

Ramkumar N. Parthasarathy, Kapil Ranganathan, Vu Lam
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 323-328, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-67655
https://doi.org/10.1115/IMECE2008-67655
View Paper titled, Laminar Channel Flow With Hydrodynamic Slip
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Topics: Channel flow, Flow (Dynamics), Reynolds number, Velocity measurement, Lasers, Slip flow, Velocimeters, Water