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P. K. Panigrahi
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Proceedings Papers

Flow Characteristics in a Three-Dimensional Rectangular Channel With a Pair of Ribs Placed Symmetrically at the Channel Walls

M. Singh, P. K. Panigrahi, G. Biswas
Proc. ASME. IMECE2000, Heat Transfer: Volume 3, 79-87, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1463
https://doi.org/10.1115/IMECE2000-1463
View Paper titled, Flow Characteristics in a Three-Dimensional Rectangular Channel With a Pair of Ribs Placed Symmetrically at the Channel Walls
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Topics: Flow (Dynamics), Boundary layers, Heat transfer, Algorithms, Cooling, Diluents, Flow separation, Separation (Technology), Thermal resistance, Turbine blades
Journal Articles

Enhancement in Film Cooling Effectiveness Using Delta Winglet Pair

Nirmal Halder, Arun K. Saha, P. K. Panigrahi
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. October 2021, 13(5): 051026.
Paper No: TSEA-20-1382
https://doi.org/10.1115/1.4049427
Published Online: March 30, 2021
View Article titled, Enhancement in Film Cooling Effectiveness Using Delta Winglet Pair
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Topics: Film cooling, Flow (Dynamics), Temperature, Vortices, Turbulence, Vorticity
Journal Articles

Combined Influence of Synthetic Jet and Surface-Mounted Rib on Heat Transfer in a Square Channel

Adnan Qayoum, P. K. Panigrahi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2015, 137(12): 121004.
Paper No: HT-14-1265
https://doi.org/10.1115/1.4030918
Published Online: August 11, 2015
View Article titled, Combined Influence of Synthetic Jet and Surface-Mounted Rib on Heat Transfer in a Square Channel
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Topics: Actuators, Boundary layers, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Performance evaluation, Excitation, Ducts, Spectra (Spectroscopy), Liquid crystals
Proceedings Papers

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib-Turbulator

P. K. Panigrahi, S. Acharya
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A012, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-119
https://doi.org/10.1115/97-GT-119
View Paper titled, Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib-Turbulator
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Topics: Coolants, Turbine blades, Turbulence, Flow (Dynamics), Stress, Boundary layer turbulence, Dynamics (Mechanics), Shear (Mechanics), Shear stress, Accounting
Proceedings Papers

Instability Modes During Electro-Atomisation for Micro/Nano Particle Fabrication: A Non-Dimensional Approach

Alok Ray, P. K. Panigrahi, P. Shukla
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT27A007, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16625
https://doi.org/10.1115/FEDSM2013-16625
View Paper titled, Instability Modes During Electro-Atomisation for Micro/Nano Particle Fabrication: A Non-Dimensional Approach
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Topics: Dimensional analysis, Electrical properties, Ethanol, Flow instability, Flow visualization, Fluids, Manufacturing, Nanoparticles, Navier-Stokes equations, Particulate matter
Proceedings Papers

OpenFOAM Based Virtual Laboratory for Optical Measurements

Ashish Kulkarni, Kedar Jathar, Mahendra Wankhede, Veena Singh, P. K. Panigrahi, K. Muralidhar
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 1103-1111, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58544
https://doi.org/10.1115/HT2012-58544
View Paper titled, OpenFOAM Based Virtual Laboratory for Optical Measurements
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Topics: Gates (Closures), Optical measurement, Students, Fluid dynamics, Lasers, Licensing, Natural convection, Boundary-value problems, Computational fluid dynamics, Convection
Proceedings Papers

Micro-PIV Study of Flow Inside Micro Channel With Surface Mounted Repeated Transverse Ribs

Mohammed Asfer, P. K. Panigrahi
Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 723-732, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52173
https://doi.org/10.1115/MNHT2008-52173
View Paper titled, Micro-PIV Study of Flow Inside Micro Channel With Surface Mounted Repeated Transverse Ribs
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Topics: Flow (Dynamics), Microchannels, Particulate matter, Plasma desorption mass spectrometry, Blades, Cooling, Design, Ducts, Electronic packaging, Flow separation
Proceedings Papers

Study of Buoyancy Induced Suppression of Cylinder Wake Instability Using Schlieren-Interferometry

S. K. Singh, P. K. Panigrahi
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1495-1502, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37174
https://doi.org/10.1115/FEDSM2007-37174
View Paper titled, Study of Buoyancy Induced Suppression of Cylinder Wake Instability Using Schlieren-Interferometry
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Topics: Buoyancy, Cylinders, Schlieren methods, Wakes, Vortex shedding, Vortices, Flow (Dynamics), Heat, Spectra (Spectroscopy), Plumes (Fluid dynamics)
Journal Articles

PIV Investigation of Flow Behind Surface Mounted Detached Square Cylinder

P. K. Panigrahi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 2009, 131(1): 011202.
https://doi.org/10.1115/1.3026721
Published Online: November 26, 2008
View Article titled, PIV Investigation of Flow Behind Surface Mounted Detached Square Cylinder
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Topics: Cylinders, Flow (Dynamics), Kinetic energy, Turbulence, Vorticity, Wakes, Visualization, Shear (Mechanics), Vortices, Bubbles
Proceedings Papers

PIV Investigation of Flow Behind Surface Mounted Detached Square Cylinder

P. K. Panigrahi
Proc. ASME. FEDSM2006, Volume 1: Symposia, Parts A and B, 407-414, July 17–20, 2006
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2006-98077
https://doi.org/10.1115/FEDSM2006-98077
View Paper titled, PIV Investigation of Flow Behind Surface Mounted Detached Square Cylinder
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Topics: Cylinders, Flow (Dynamics), Vorticity, Flat plates, Tensors, Turbulence, Boundary layer turbulence, Boundary layers, Bubbles, Energy generation
Journal Articles

Buoyancy Dominated He – O 2 Separated Jet Mixing in a Tubular Reactor

Ankur Deep Bordoloi, P. K. Panigrahi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. September 2008, 130(9): 091203.
https://doi.org/10.1115/1.2953299
Published Online: August 12, 2008
View Article titled, Buoyancy Dominated He – O 2 Separated Jet Mixing in a Tubular Reactor
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Topics: Buoyancy, Flow (Dynamics), Helium, Jets, Kinetic energy, Nozzles, Oxygen, Turbulence, Vorticity, Vortices
Proceedings Papers

Numerical Prediction of Flow and Heat Transfer Past a Circular Tube With Annular Fins

D. Chakraborty, G. Biswas, P. K. Panigrahi
Proc. ASME. IMECE2003, Heat Transfer, Volume 1, 331-347, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-42872
https://doi.org/10.1115/IMECE2003-42872
View Paper titled, Numerical Prediction of Flow and Heat Transfer Past a Circular Tube With Annular Fins
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Topics: Fins, Flow (Dynamics), Heat transfer, Vortices, Cross-flow, Finite volume methods, Junctions, Reynolds number, Separation (Technology)
Proceedings Papers

Heat Transfer and Flow Characteristics of a Rib With a Slit

Andallib Tariq, P. K. Panigrahi
Proc. ASME. IMECE2003, Heat Transfer, Volume 2, 23-36, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41352
https://doi.org/10.1115/IMECE2003-41352
View Paper titled, Heat Transfer and Flow Characteristics of a Rib With a Slit
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Topics: Flow (Dynamics), Heat transfer, Shear (Mechanics), Temperature measurement, Convection, Entrance region, Fluctuations (Physics), Liquid crystals, Reynolds number, Smoke
Journal Articles

Sensitivity of a Square Cylinder Wake to Forced Oscillations

Sushanta Dutta, P. K. Panigrahi, K. Muralidhar
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. July 2007, 129(7): 852–870.
https://doi.org/10.1115/1.2742736
Published Online: January 19, 2007
View Article titled, Sensitivity of a Square Cylinder Wake to Forced Oscillations
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Topics: Cylinders, Drag (Fluid dynamics), Oscillations, Wakes, Flow (Dynamics), Vorticity, Vortices, Reynolds number, Flow visualization
Journal Articles

Multi-Modal Forcing of the Turbulent Separated Shear Flow Past a Rib

P. K. Panigrahi, S. Acharya
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. January 2004, 126(1): 22–31.
https://doi.org/10.1115/1.1637634
Published Online: February 19, 2004
View Article titled, Multi-Modal Forcing of the Turbulent Separated Shear Flow Past a Rib
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Topics: Excitation, Flow (Dynamics), Jitter, Shear (Mechanics), Turbulence
Journal Articles

Prediction of Turbulence Statistics Behind a Square Cylinder Using Neural Networks and Fuzzy Logic

P. K. Panigrahi, Manish Dwivedi, Vinay Khandelwal, Mihir Sen
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. March 2003, 125(2): 385–387.
https://doi.org/10.1115/1.1537251
Published Online: March 27, 2003
View Article titled, Prediction of Turbulence Statistics Behind a Square Cylinder Using Neural Networks and Fuzzy Logic
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Topics: Artificial neural networks, Cylinders, Fuzzy logic, Statistics, Turbulence, Modeling
Journal Articles

Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator

P. K. Panigrahi, S. Acharya
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 1999, 121(1): 152–159.
https://doi.org/10.1115/1.2841224
Published Online: January 1, 1999
View Article titled, Mechanisms of Turbulence Transport in a Turbine Blade Coolant Passage With a Rib Turbulator
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Topics: Coolants, Turbine blades, Turbulence, Flow (Dynamics), Stress, Boundary layer turbulence, Dynamics (Mechanics), Shear (Mechanics), Shear stress, Accounting