1-20 of 23
S. Sarkar
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil

Pradeep Singh, S. Sarkar
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111001.
Paper No: TURBO-23-1047
https://doi.org/10.1115/1.4063048
Published Online: August 16, 2023
View Article titled, Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil
Open the PDF for Excitation of a Separated Flow by a Series of Protuberances Near the Leading Edge of a Model Aerofoil in another window
Topics: Airfoils, Bubbles, Excitation, Flow (Dynamics), Separation (Technology), Shear (Mechanics), Turbulence, Fluctuations (Physics), Boundary layers
Proceedings Papers

Flow and Heat Transfer Analysis of Mist-Film Cooling on a Flat Plate

Anjali Dwivedi, Ankit Verma, S. Sarkar
Proc. ASME. GTINDIA2017, Volume 1: Compressors, Fans and Pumps; Turbines; Heat Transfer; Combustion, Fuels and Emissions, V001T03A005, December 7–8, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2017-4568
https://doi.org/10.1115/GTINDIA2017-4568
View Paper titled, Flow and Heat Transfer Analysis of Mist-Film Cooling on a Flat Plate
Open the PDF for Flow and Heat Transfer Analysis of Mist-Film Cooling on a Flat Plate in another window
Topics: Cooling, Flat plates, Flow (Dynamics), Heat transfer, Drops, Blades, Latent heat, Absorption, Computation, Computer simulation
Proceedings Papers

Absolute and Convective Instabilities of a Separated Boundary Layer Near the Leading Edge of an Aerofoil

S. Sarkar, K. S. Jadhav
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A031, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65265
https://doi.org/10.1115/GT2017-65265
View Paper titled, Absolute and Convective Instabilities of a Separated Boundary Layer Near the Leading Edge of an Aerofoil
Open the PDF for Absolute and Convective Instabilities of a Separated Boundary Layer Near the Leading Edge of an Aerofoil in another window
Topics: Airfoils, Boundary layers, Impulse (Physics), Chords (Trusses), Deflection, Flow (Dynamics), Particulate matter, Reynolds number, Spacetime, Stability
Journal Articles

Effect of Vortex Generators on Film Cooling Effectiveness

S. Sarkar, Ganesh Ranakoti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2017, 139(6): 061009.
Paper No: TURBO-16-1203
https://doi.org/10.1115/1.4035275
Published Online: February 7, 2017
View Article titled, Effect of Vortex Generators on Film Cooling Effectiveness
Open the PDF for Effect of Vortex Generators on Film Cooling Effectiveness in another window
Topics: Film cooling, Generators, Vortices, Flow (Dynamics), Coolants
Proceedings Papers

Effect of Vortex Generators on Film Cooling Effectiveness

S. Sarkar, Ganesh Ranakoti
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T04A007, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1392
https://doi.org/10.1115/GTINDIA2015-1392
View Paper titled, Effect of Vortex Generators on Film Cooling Effectiveness
Open the PDF for Effect of Vortex Generators on Film Cooling Effectiveness in another window
Topics: Film cooling, Generators, Vortices, Jets, Combustion chambers, Computation, Coolants, Density, Flat plates, Gases
Proceedings Papers

Thermal Analysis of a Turbine Blade: Effect of Film Cooling and Internal Convective Cooling

S. Sarkar, P. Gupta
Proc. ASME. GTINDIA2015, ASME 2015 Gas Turbine India Conference, V001T04A003, December 2–3, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2015-1296
https://doi.org/10.1115/GTINDIA2015-1296
View Paper titled, Thermal Analysis of a Turbine Blade: Effect of Film Cooling and Internal Convective Cooling
Open the PDF for Thermal Analysis of a Turbine Blade: Effect of Film Cooling and Internal Convective Cooling in another window
Topics: Cooling, Film cooling, Thermal analysis, Turbine blades, Blades, Gas turbines, Heat transfer, Suction, Aerodynamics, Computational fluid dynamics
Journal Articles

Interactions of Separation Bubble With Oncoming Wakes by Large-Eddy Simulation

S. Sarkar, Harish Babu, Jasim Sadique
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. February 2016, 138(2): 021703.
Paper No: HT-14-1534
https://doi.org/10.1115/1.4031645
Published Online: October 21, 2015
View Article titled, Interactions of Separation Bubble With Oncoming Wakes by Large-Eddy Simulation
Open the PDF for Interactions of Separation Bubble With Oncoming Wakes by Large-Eddy Simulation in another window
Topics: Boundary layers, Bubbles, Flow (Dynamics), Heat transfer, Separation (Technology), Turbulence, Wakes, Vortices, Temperature, Fluctuations (Physics)
Proceedings Papers

Experiments on Leading-Edge Induced Separated Shear Layer Under Various Imposed Pressure Gradients

K. Anand, S. Sarkar, N. Thilakan
Proc. ASME. GTINDIA2014, ASME 2014 Gas Turbine India Conference, V001T05A003, December 15–17, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2014-8177
https://doi.org/10.1115/GTINDIA2014-8177
View Paper titled, Experiments on Leading-Edge Induced Separated Shear Layer Under Various Imposed Pressure Gradients
Open the PDF for Experiments on Leading-Edge Induced Separated Shear Layer Under Various Imposed Pressure Gradients in another window
Topics: Pressure gradient, Shear (Mechanics), Separation (Technology), Bubbles, Flow (Dynamics), Reynolds number, Chords (Trusses), Deflection, Dimensions, Flat plates
Proceedings Papers

Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge

Harish Babu, S. Sarkar
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A022, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26117
https://doi.org/10.1115/GT2014-26117
View Paper titled, Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge
Open the PDF for Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge in another window
Topics: Film cooling, Large eddy simulation, Wakes, Vortices, Flow (Dynamics), Airfoils, Anisotropy, Cascades (Fluid dynamics), Computer simulation, Convection
Proceedings Papers

Experimental Investigation of Separated Shear Layer Over a Flat Plate for Various Angles of Attack and Tail Flap Deflections

K. Anand, S. Sarkar
Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT17A002, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26113
https://doi.org/10.1115/GT2014-26113
View Paper titled, Experimental Investigation of Separated Shear Layer Over a Flat Plate for Various Angles of Attack and Tail Flap Deflections
Open the PDF for Experimental Investigation of Separated Shear Layer Over a Flat Plate for Various Angles of Attack and Tail Flap Deflections in another window
Topics: Deflection, Flat plates, Shear (Mechanics), Bubbles, Chords (Trusses), Pressure gradient, Reynolds number, Flow visualization, Particulate matter, Pressure measurement
Proceedings Papers

Aerodynamic Investigation on the Excitation of a Laminar Separation Bubble by Secondary Jets

Samson AnnapuReddy, S. Sarkar
Proc. ASME. GT2014, Volume 5C: Heat Transfer, V05CT17A003, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26115
https://doi.org/10.1115/GT2014-26115
View Paper titled, Aerodynamic Investigation on the Excitation of a Laminar Separation Bubble by Secondary Jets
Open the PDF for Aerodynamic Investigation on the Excitation of a Laminar Separation Bubble by Secondary Jets in another window
Topics: Bubbles, Excitation, Jets, Separation (Technology), Flow (Dynamics), Shear (Mechanics), Turbulence, Airfoils, Flat plates, Fluctuations (Physics)
Journal Articles

Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge

S. Sarkar, Harish Babu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2015, 137(1): 011005.
Paper No: TURBO-14-1133
https://doi.org/10.1115/1.4028219
Published Online: September 4, 2014
View Article titled, Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge
Open the PDF for Large Eddy Simulation on the Interactions of Wake and Film-Cooling Near a Leading Edge in another window
Topics: Film cooling, Flow (Dynamics), Wakes, Vortices, Boundary layers
Proceedings Papers

Experimental Study on the Effect of Freestream Turbulence on the Development of an Inflectional Boundary Layer From the Semi-Circular Leading Edge of a Flat Plate

A. Samson, S. Sarkar
Proc. ASME. GTINDIA2013, ASME 2013 Gas Turbine India Conference, V001T02A010, December 5–6, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2013-3630
https://doi.org/10.1115/GTINDIA2013-3630
View Paper titled, Experimental Study on the Effect of Freestream Turbulence on the Development of an Inflectional Boundary Layer From the Semi-Circular Leading Edge of a Flat Plate
Open the PDF for Experimental Study on the Effect of Freestream Turbulence on the Development of an Inflectional Boundary Layer From the Semi-Circular Leading Edge of a Flat Plate in another window
Topics: Boundary layers, Bubbles, Flat plates, Separation (Technology), Turbulence
Proceedings Papers

Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble

A. Samson, S. Sarkar
Proc. ASME. GTINDIA2012, ASME 2012 Gas Turbine India Conference, 63-72, December 1, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2012-9537
https://doi.org/10.1115/GTINDIA2012-9537
View Paper titled, Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble
Open the PDF for Aerodynamic Measurements on the Interaction of Secondary Jets and Separation Bubble in another window
Topics: Bubbles, Jets, Separation (Technology)
Proceedings Papers

Interactions of Separation Bubble With Oncoming Wakes by LES

S. Sarkar, Jasim Sadique
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1645-1656, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46057
https://doi.org/10.1115/GT2011-46057
View Paper titled, Interactions of Separation Bubble With Oncoming Wakes by LES
Open the PDF for Interactions of Separation Bubble With Oncoming Wakes by LES in another window
Topics: Bubbles, Separation (Technology), Wakes
Proceedings Papers

Influence of Wake Structure on Unsteady Flow in an LP Turbine Blade Passage

S. Sarkar
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1933-1943, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50809
https://doi.org/10.1115/GT2008-50809
View Paper titled, Influence of Wake Structure on Unsteady Flow in an LP Turbine Blade Passage
Open the PDF for Influence of Wake Structure on Unsteady Flow in an LP Turbine Blade Passage in another window
Topics: Turbine blades, Unsteady flow, Wakes, Pressure, Shear (Mechanics), Suction, Boundary layers, Cascades (Fluid dynamics), Chords (Trusses), Cylinders
Journal Articles

Influence of Wake Structure on Unsteady Flow in a Low Pressure Turbine Blade Passage

S. Sarkar
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2009, 131(4): 041016.
https://doi.org/10.1115/1.3072490
Published Online: July 9, 2009
View Article titled, Influence of Wake Structure on Unsteady Flow in a Low Pressure Turbine Blade Passage
Open the PDF for Influence of Wake Structure on Unsteady Flow in a Low Pressure Turbine Blade Passage in another window
Topics: Boundary layers, Pressure, Simulation, Suction, Wakes, Flow (Dynamics), Blades, Cascades (Fluid dynamics)
Proceedings Papers

Trajectory Following of a Micro Motion Stage Based on Closed-Loop FEM Simulation

A. Shahidi, S. H. Mahboobi, S. Pirouzpanah, H. Esteki, S. Sarkar
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 155-158, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41913
https://doi.org/10.1115/IMECE2007-41913
View Paper titled, Trajectory Following of a Micro Motion Stage Based on Closed-Loop FEM Simulation
Open the PDF for Trajectory Following of a Micro Motion Stage Based on Closed-Loop FEM Simulation in another window
Topics: Finite element methods, Finite element model, Simulation, Trajectories (Physics), Hinges, Bending (Stress), Actuators, Compliant mechanisms, Computer programming, Design
Proceedings Papers

3D-SOP Millimeter-Wave Functions for High Data Rate Wireless Systems Using LTCC and LCP Technologies

J.-H. Lee, S. Sarkar, S. Pinel, J. Papapolymerou, J. Laskar, M. M. Tentzeris
Proc. ASME. InterPACK2005, Advances in Electronic Packaging, Parts A, B, and C, 1607-1611, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2005-73127
https://doi.org/10.1115/IPACK2005-73127
View Paper titled, 3D-SOP Millimeter-Wave Functions for High Data Rate Wireless Systems Using LTCC and LCP Technologies
Open the PDF for 3D-SOP Millimeter-Wave Functions for High Data Rate Wireless Systems Using LTCC and LCP Technologies in another window
Topics: Millimeter waves, Design, Ceramics, Filters, Dimensions, Electromagnetic spectrum, Filtration, Internet, Liquid crystalline polymers, Low temperature
Proceedings Papers

Wake-Induced Transitional Flow Over a Highly-Loaded LP Turbine Blade Through Large-Eddy Simulation

S. Sarkar
Proc. ASME. GT2005, Volume 3: Turbo Expo 2005, Parts A and B, 1067-1078, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68895
https://doi.org/10.1115/GT2005-68895
View Paper titled, Wake-Induced Transitional Flow Over a Highly-Loaded LP Turbine Blade Through Large-Eddy Simulation
Open the PDF for Wake-Induced Transitional Flow Over a Highly-Loaded LP Turbine Blade Through Large-Eddy Simulation in another window
Topics: Flow (Dynamics), Large eddy simulation, Turbine blades, Wakes, Boundary layers, Suction, Turbulence, Vortices, Bubbles, Separation (Technology)