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P. G. Siddheshwar
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Journal Articles

Individual Effect of Spatially Periodic Vertical Surface Temperatures and Nanoparticles on Natural Convection in Water

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Mahesha Narayana, Richa Saha, P. G. Siddheshwar, Smita S. Nagouda
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. July 2023, 145(7): 072601.
Paper No: HT-22-1663
https://doi.org/10.1115/1.4056922
Published Online: March 13, 2023
View Articletitled, Individual Effect of Spatially Periodic Vertical Surface Temperatures and Nanoparticles on Natural Convection in Water
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Topics: Flow (Dynamics), Heat transfer, Nanoparticles, Temperature, Fluids, Nanofluids, Shear stress, Water, Boundary layers
Journal Articles

Effects of Rough Boundaries on Rayleigh–Bénard Convection in Nanofluids

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Heena Firdose, P. G. Siddheshwar, Ruwaidiah Idris
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2023, 145(6): 062602.
Paper No: HT-21-1882
https://doi.org/10.1115/1.4056661
Published Online: February 6, 2023
View Articletitled, Effects of Rough Boundaries on Rayleigh–Bénard Convection in Nanofluids
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Topics: Convection, Eigenvalues, Fluids, Nanofluids, Surface roughness, Temperature, Water, Copper, Nanoparticles, Stability
Journal Articles

Rayleigh–Bénard Convection in a Radiating Fluid

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P. G. Siddheshwar, C. Kanchana, D. Laroze
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2022, 144(10): 102601.
Paper No: HT-22-1241
https://doi.org/10.1115/1.4054816
Published Online: July 14, 2022
View Articletitled, Rayleigh–Bénard Convection in a Radiating Fluid
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Topics: Convection, Fluids, Heat, Radiation (Physics), Radiation effects, Rayleigh number, Stability, Transparency, Thermal radiation, Chaos
Journal Articles

A Comparative Study of Thermoconvective Flows of a Newtonian Fluid Over Three Horizontal Undulated Surfaces in a Porous Medium

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P. G. Siddheshwar, Mahesha Narayana, Richa Saha, Smita S. Nagouda
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. September 2022, 144(9): 092701.
Paper No: HT-21-1861
https://doi.org/10.1115/1.4054803
Published Online: June 22, 2022
View Articletitled, A Comparative Study of Thermoconvective Flows of a Newtonian Fluid Over Three Horizontal Undulated Surfaces in a Porous Medium
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Topics: Flow (Dynamics), Fluids, Porous materials, Boundary layers, Heat transfer, Flat plates, Skin friction (Fluid dynamics)
Journal Articles

Nonlinear Analysis of Effect of Rigid Body Rotation on Ferroconvection

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Anthony Christy Melson, G. N. Sekhar, P. G. Siddheshwar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2020, 142(6): 061802.
Paper No: HT-19-1546
https://doi.org/10.1115/1.4046533
Published Online: April 8, 2020
View Articletitled, Nonlinear Analysis of Effect of Rigid Body Rotation on Ferroconvection
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Topics: Convection, Heat, Rotation, Stability, Rayleigh number, Fourier series
Journal Articles

Unsteady Finite Amplitude Convection of Water–Copper Nanoliquid in High-Porosity Enclosures

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P. G. Siddheshwar, K. M. Lakshmi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2019, 141(6): 062405.
Paper No: HT-18-1206
https://doi.org/10.1115/1.4043165
Published Online: April 17, 2019
View Articletitled, Unsteady Finite Amplitude Convection of Water–Copper Nanoliquid in High-Porosity Enclosures
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Topics: Convection, Copper, Heat, Nanoparticles, Porosity, Porous materials, Stability, Water, Rayleigh number, Thermal conductivity
Journal Articles

Effects of Nonuniform Heating and Wall Conduction on Natural Convection in a Square Porous Cavity Using LTNE Model

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A. I. Alsabery, A. J. Chamkha, I. Hashim, P. G. Siddheshwar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2017, 139(12): 122008.
Paper No: HT-17-1124
https://doi.org/10.1115/1.4037087
Published Online: August 1, 2017
View Articletitled, Effects of Nonuniform Heating and Wall Conduction on Natural Convection in a Square Porous Cavity Using LTNE Model
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Topics: Cavities, Flow (Dynamics), Fluids, Heat conduction, Heat transfer, Heating, Natural convection, Porous materials, Rayleigh number, Thermal conductivity
Journal Articles

Steady Finite-Amplitude Rayleigh–Bénard Convection in Nanoliquids Using a Two-Phase Model: Theoretical Answer to the Phenomenon of Enhanced Heat Transfer

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P. G. Siddheshwar, C. Kanchana, Y. Kakimoto, A. Nakayama
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2017, 139(1): 012402.
Paper No: HT-15-1330
https://doi.org/10.1115/1.4034484
Published Online: September 13, 2016
View Articletitled, Steady Finite-Amplitude Rayleigh–Bénard Convection in Nanoliquids Using a Two-Phase Model: Theoretical Answer to the Phenomenon of Enhanced Heat Transfer
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Topics: Convection, Heat, Heat transfer, Nanoparticles, Stability, Water, Boundary-value problems
Journal Articles

Effects of Suction and Freestream Velocity on a Hydromagnetic Stagnation-Point Flow and Heat Transport in a Newtonian Fluid Toward a Stretching Sheet

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P. G. Siddheshwar, N. Meenakshi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. September 2016, 138(9): 094501.
Paper No: HT-14-1410
https://doi.org/10.1115/1.4033460
Published Online: May 17, 2016
View Articletitled, Effects of Suction and Freestream Velocity on a Hydromagnetic Stagnation-Point Flow and Heat Transport in a Newtonian Fluid Toward a Stretching Sheet
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Topics: Boundary-value problems, Flow (Dynamics), Fluids, Heat, Heat flux, Heat transfer, Magnetohydrodynamics, Stagnation flow, Suction, Temperature
Journal Articles

Nonlinear Rayleigh–Bénard Convection With Variable Heat Source

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P. G. Siddheshwar, P. Stephen Titus
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. December 2013, 135(12): 122502.
Paper No: HT-13-1010
https://doi.org/10.1115/1.4024943
Published Online: October 14, 2013
View Articletitled, Nonlinear Rayleigh–Bénard Convection With Variable Heat Source
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Topics: Convection, Heat, Stability
Journal Articles

Nonlinear Thermal Instability in a Rotating Viscous Fluid Layer Under Temperature/Gravity Modulation

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B. S. Bhadauria, P. G. Siddheshwar, Om P. Suthar
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Natural And Mixed Convection
J. Heat Mass Transfer. October 2012, 134(10): 102502.
https://doi.org/10.1115/1.4006868
Published Online: August 7, 2012
View Articletitled, Nonlinear Thermal Instability in a Rotating Viscous Fluid Layer Under Temperature/Gravity Modulation
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Topics: Convection, Fluids, Gravity (Force), Stability, Temperature, Rotation, Prandtl number
Proceedings Papers

Shooting Method for Good Estimates of the Eigenvalue in the Rayleigh-Be´nard-Marangoni Convection Problem With General Boundary Conditions on Velocity and Temperature

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P. G. Siddheshwar, B. R. Revathi
Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 915-924, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-12761
https://doi.org/10.1115/IMECE2009-12761
View Paper titled, Shooting Method for Good Estimates of the Eigenvalue in the Rayleigh-Be´nard-Marangoni Convection Problem With General Boundary Conditions on Velocity and Temperature
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Topics: Boundary-value problems, Convection, Eigenvalues, Temperature
Proceedings Papers

Rayleigh-Benard Convection With Second-Sound in a Viscoelastic Fluid-Filled High-Porosity Medium

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P. G. Siddheshwar, C. V. Srikrishna
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2509-2512, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45786
https://doi.org/10.1115/FEDSM2003-45786
View Paper titled, Rayleigh-Benard Convection With Second-Sound in a Viscoelastic Fluid-Filled High-Porosity Medium
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Topics: Fluids, Porosity, Rayleigh-Benard convection, Second sound, Heat flux, Composite materials, Eigenvalues, Heat, Momentum, Rayleigh number