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Journal Articles

Why Biological Cells Cannot Stay Spherical?

S. Krichen, L. Liu, P. Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 2024, 91(12): 121006.
Paper No: JAM-24-1241
https://doi.org/10.1115/1.4066524
Published Online: October 7, 2024
View Article titled, Why Biological Cells Cannot Stay Spherical?
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Topics: Biological cells, Cell membranes, Electric fields, Shapes, Stability
Proceedings Papers

Experimental Investigation of an Ultra-High Bypass Ratio Embedded Boundary Layer Ingesting Propulsor for Subsonic Cruise Aircraft

David J. Arend, John D. Wolter, Stefanie M. Hirt, John A. Gazzaniga, William T. Cousins, Larry W. Hardin, Dmytro M. Voytovych, Om P. Sharma
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A059, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15695
https://doi.org/10.1115/GT2020-15695
View Paper titled, Experimental Investigation of an Ultra-High Bypass Ratio Embedded Boundary Layer Ingesting Propulsor for Subsonic Cruise Aircraft
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Topics: Aircraft, Boundary layers, Stability, Design, Air flow, Computational fluid dynamics, Flutter (Aerodynamics), Pressure, Annulus, Flow (Dynamics)
Journal Articles

Apparent Flexoelectricity Due to Heterogeneous Piezoelectricity

J. Yvonnet, X. Chen, P. Sharma
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. November 2020, 87(11): 111003.
Paper No: JAM-20-1343
https://doi.org/10.1115/1.4047981
Published Online: August 17, 2020
View Article titled, Apparent Flexoelectricity Due to Heterogeneous Piezoelectricity
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Topics: Composite materials, Piezoelectricity, Strain gradient, Tensors, Finite element methods, Finite element analysis
Journal Articles

Enhancement of Film Cooling Effectiveness Using Rectangular Winglet Pair

Prakhar Jindal, Shubham Agarwal, R. P. Sharma, A. K. Roy
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. August 2018, 10(4): 041014.
Paper No: TSEA-16-1118
https://doi.org/10.1115/1.4039700
Published Online: May 8, 2018
View Article titled, Enhancement of Film Cooling Effectiveness Using Rectangular Winglet Pair
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Topics: Coolants, Film cooling, Flow (Dynamics), Vortices, Temperature, Turbulence, Generators
Proceedings Papers

CFD Modeling of Subsea Gas Releases Using an Improved Bubble Drag Law

Mustafa C. Kara, Mazdak Parsi, Anchal Jatale, Partha P. Sharma
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A007, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62679
https://doi.org/10.1115/OMAE2017-62679
View Paper titled, CFD Modeling of Subsea Gas Releases Using an Improved Bubble Drag Law
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Topics: Bubbles, Computational fluid dynamics, Drag (Fluid dynamics), Modeling, Ocean engineering, Pipelines, Oceans, Plumes (Fluid dynamics), Bubbly flow, Deformation
Journal Articles

Numerical Investigation of Film Cooling Enhancement Using Staggered Row Mixed Hole Arrangements

Prakhar Jindal, Shubham Agarwal, R. P. Sharma, A. K. Roy
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. June 2017, 9(2): 021007.
Paper No: TSEA-16-1070
https://doi.org/10.1115/1.4035448
Published Online: February 7, 2017
View Article titled, Numerical Investigation of Film Cooling Enhancement Using Staggered Row Mixed Hole Arrangements
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Topics: Coolants, Cooling, Film cooling, Flat plates, Flow (Dynamics), Shapes, Temperature, Turbulence
Proceedings Papers

Numerical Investigation of the Flow Distortion Impact on a Refrigeration Centrifugal Compressor

Feng Shen, Lei Yu, William T. Cousins, Vishnu Sishtla, Om P. Sharma
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57063
https://doi.org/10.1115/GT2016-57063
View Paper titled, Numerical Investigation of the Flow Distortion Impact on a Refrigeration Centrifugal Compressor
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Topics: Compressors, Flow (Dynamics), Refrigeration, Clearances (Engineering), Computational fluid dynamics, Inlet guide vanes, Pipes, Design, Guide vanes, Impellers
Journal Articles

Prediction of Transition and Losses in Compressor Cascades Using Large-Eddy Simulation

Gorazd Medic, Vicky Zhang, Guolei Wang, Jongwook Joo, Om P. Sharma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121001.
Paper No: TURBO-15-1054
https://doi.org/10.1115/1.4033514
Published Online: June 1, 2016
View Article titled, Prediction of Transition and Losses in Compressor Cascades Using Large-Eddy Simulation
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Topics: Cascades (Fluid dynamics), Compressors, Design, Pressure, Separation (Technology), Suction, Turbulence, Large eddy simulation, Simulation, Airfoils
Journal Articles

Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers

Shubham Agarwal, R. P. Sharma
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. September 2016, 8(3): 031007.
Paper No: TSEA-15-1302
https://doi.org/10.1115/1.4033213
Published Online: April 19, 2016
View Article titled, Numerical Investigation of Heat Transfer Enhancement Using Hybrid Vortex Generator Arrays in Fin-and-Tube Heat Exchangers
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Topics: Heat exchangers, Heat transfer, Flow (Dynamics)
Journal Articles

Stability Analysis of On-Board Friction Modifier Systems at the Wheel–Rail Interface

C. P. Sharma, A. Srikantha Phani
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research-Article
J. Vib. Acoust. October 2015, 137(5): 051007.
Paper No: VIB-13-1035
https://doi.org/10.1115/1.4030345
Published Online: October 1, 2015
View Article titled, Stability Analysis of On-Board Friction Modifier Systems at the Wheel–Rail Interface
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Topics: Design, Friction, Stability, Wheels, Rails, Manufacturing, Modeling, Trains
Proceedings Papers

Influence of Endwall Flow on Airfoil Suction Surface Mid-Height Boundary Layer Development in a Turbine Cascade

O. P. Sharma, R. A. Graziani
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A053, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-127
https://doi.org/10.1115/82-GT-127
View Paper titled, Influence of Endwall Flow on Airfoil Suction Surface Mid-Height Boundary Layer Development in a Turbine Cascade
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Topics: Airfoils, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Suction, Turbines, Cross-flow, Shear stress, Skin friction (Fluid dynamics)
Proceedings Papers

Boundary Layer Development on Turbine Airfoil Suction Surfaces

O. P. Sharma, R. A. Wells, R. H. Schlinker, D. A. Bailey
Proc. ASME. GT1981, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T01A013, March 9–12, 1981
Publisher: American Society of Mechanical Engineers
Paper No: 81-GT-204
https://doi.org/10.1115/81-GT-204
View Paper titled, Boundary Layer Development on Turbine Airfoil Suction Surfaces
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Topics: Airfoils, Boundary layers, Suction, Turbines, Design, Engines, NASA, Turbulence, Wind tunnels
Proceedings Papers

Unsteady Three-Dimensional Turbine Aerodynamics

H. D. Joslyn, R. P. Dring, O. P. Sharma
Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A064, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-161
https://doi.org/10.1115/82-GT-161
View Paper titled, Unsteady Three-Dimensional Turbine Aerodynamics
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Topics: Aerodynamics, Turbines, Flow (Dynamics), Locks (Waterways), Axial flow, Pressure, Pressure measurement, Probes, Radial flow, Rotors
Proceedings Papers

Predictions of Endwall Losses and Secondary Flows in Axial Flow Turbine Cascades

O. P. Sharma, T. L. Butler
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A098, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-228
https://doi.org/10.1115/86-GT-228
View Paper titled, Predictions of Endwall Losses and Secondary Flows in Axial Flow Turbine Cascades
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Topics: Axial flow, Flow (Dynamics), Turbines, Flow visualization, Turbomachinery, Boundary layers, Pressure, Viscous flow
Proceedings Papers

Assessment of Unsteady Flows in Turbines

O. P. Sharma, G. F. Pickett, R. H. Ni
Proc. ASME. GT1990, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; General, V005T16A007, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-150
https://doi.org/10.1115/90-GT-150
View Paper titled, Assessment of Unsteady Flows in Turbines
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Topics: Turbines, Unsteady flow, Computational fluid dynamics, Flow (Dynamics), Computer simulation, Design, Flow simulation
Proceedings Papers

Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage

Daniel J. Dorney, Roger L. Davis, Om P. Sharma
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A104, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-406
https://doi.org/10.1115/91-GT-406
View Paper titled, Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage
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Topics: Airfoils, Combustion, Combustion chambers, Film cooling, Flow (Dynamics), Gas turbines, Gases, Heat transfer, Heating, Pressure
Proceedings Papers

Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation

F. W. Huber, P. D. Johnson, O. P. Sharma, J. B. Staubach, S. W. Gaddis
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A001, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-027
https://doi.org/10.1115/95-GT-027
View Paper titled, Performance Improvement Through Indexing of Turbine Airfoils: Part 1 — Experimental Investigation
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Topics: Airfoils, Indexing (Machining), Turbines, Stators, Computational fluid dynamics, Testing, Design, Flow (Dynamics), Aeronautics, Computer simulation
Proceedings Papers

Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation

Lisa W. Griffin, Frank W. Huber, Om P. Sharma
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A002, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-028
https://doi.org/10.1115/95-GT-028
View Paper titled, Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation
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Topics: Airfoils, Computer simulation, Indexing (Machining), Turbines, Computational fluid dynamics, Stators, Engineering simulation, Engines, Flow (Dynamics), Fuels
Proceedings Papers

Effects of Downstream Stator Pressure Field on Upstream Rotor Performance

Martin B. Graf, Om P. Sharma
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A127, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-507
https://doi.org/10.1115/96-GT-507
View Paper titled, Effects of Downstream Stator Pressure Field on Upstream Rotor Performance
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Topics: Pressure, Rotors, Stators, Clearances (Engineering), Engineering simulation, Simulation, Boundary-value problems, Computation, Airfoils, Compressors
Proceedings Papers

Evaluation of Flow Field Approximations for Transonic Compressor Stages

Daniel J. Dorney, Om P. Sharma
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T17A001, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-371
https://doi.org/10.1115/96-GT-371
View Paper titled, Evaluation of Flow Field Approximations for Transonic Compressor Stages
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Topics: Approximation, Compressors, Flow (Dynamics), Blades, Computers, Gas turbines, Rotors, Stators