Topics: Boundary-value problems , Heat , Melting , Solidification , Steady state , Temperature , Approximation , Transients (Dynamics) , Separation (Technology)

Natural and Mixed Convection

Free Convection Heat Transfer From a Spherical Shaped Open Cavity

Bharat Kumar Vakacharla, Basanta Kumar Rana

J. Heat Transfer. September 2022, 144(9): 092601. doi: https://doi.org/10.1115/1.4054773

Abstract

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Topics: Cavities , Heat transfer , Natural convection , Rayleigh number , Flow (Dynamics) , Vessels

Porous Media

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

P. G. Siddheshwar, Mahesha Narayana, Richa Saha, Smita S. Nagouda

J. Heat Transfer. September 2022, 144(9): 092701. doi: https://doi.org/10.1115/1.4054803

Abstract

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Topics: Flow (Dynamics) , Fluids , Porous materials , Boundary layers , Heat transfer , Flat plates , Skin friction (Fluid dynamics)

Radiative Heat Transfer

Spectral Simulation on the Flow Patterns and Thermal Control of Radiative Nanofluid Spraying on an Inclined Revolving Disk Considering the Effect of Nanoparticle Diameter and Solid–Liquid Interfacial Layer

Nilankush Acharya

J. Heat Transfer. September 2022, 144(9): 092801. doi: https://doi.org/10.1115/1.4054595

Abstract

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Topics: Disks , Flow (Dynamics) , Nanofluids , Nanoparticles , Spraying (Coating processes) , Heat , Errors

Thermal Systems

Improving Effectiveness of Flow Measurement by Bypass Method: A Technique Applied to Thermal Mass Flowmeter

Subhashish Dasgupta, Adhithya Radhakrishnan, Niranjan Gandigudi

J. Heat Transfer. September 2022, 144(9): 092901. doi: https://doi.org/10.1115/1.4054771

Abstract

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Topics: Computational fluid dynamics , Design , Flow (Dynamics) , Flow measurement , Flowmeters , Fluids , Pipes , Turbulence , Temperature , Signals

Numerical/Analytical Methods

Multi-Objective Optimization of the Perforated Micro Pin-Fin Heat Sink Using Non-Dominated Sorting Genetic Algorithm-II Coupled With Computational Fluid Dynamics Simulation

Deepa Gupta, Probir Saha, Somnath Roy

J. Heat Transfer. September 2022, 144(9): 093301. doi: https://doi.org/10.1115/1.4054761

Abstract

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Topics: Algorithms , Computational fluid dynamics , Design , Fins , Heat sinks , Heat transfer , Optimization , Pareto optimization , Simulation , Temperature

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Effect of Morphology and Concentration of Two Carbon Allotropes on the Enhancement of Specific Heat Capacity of Eutectic Molten Salt

Nusrat Jahan Salim, Md. Ashiqur Rahman, Shakhawat H. Firoz

J. Heat Transfer. September 2022, 144(9): 093501. doi: https://doi.org/10.1115/1.4054716

Abstract

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Topics: Carbon nanotubes , Nanoparticles , Specific heat , Nanocomposites , Graphite , Carbon

Thermosolutal Marangoni Bioconvection of a Non-Newtonian Nanofluid in a Stratified Medium

Subrata Roy, Santanu Raut, Rishi Raj Kairi

J. Heat Transfer. September 2022, 144(9): 093601. doi: https://doi.org/10.1115/1.4054770

Abstract

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Topics: Brownian motion , Chemical reactions , Convection , Density , Flow (Dynamics) , Fluids , Microorganisms , Nanofluids , Nanoparticles , Temperature