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RISBuoyancy Driven Flow, Heat Transfer, and Entropy Generation Characteristics for Different Heater Geometries Placed in Cryogenic Liquid: A Computational Fluid Dynamics Study
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present work reports a 3D computational study of buoyancy-driven flow and heat transfer characteristics for a localized heater (analogous to superconductor) submerged in cryogenic liquid nitrogen in an enclosure. Seven ...
Numerical Investigation of Heat Transfer Augmentation of a Curved Solar Air Heater With Inverted T-Shaped Ribs
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Laminar sub-layer formation in a smooth solar air heater (SAH) is one of the reasons for the low heat transfer coefficient. One of the most effective ways to overcome the problem and improve the heat transfer rate inside ...
Semi Analytical Solution of Heat Transfer of Magnetohydrodynamic Third-Grade Fluids Flowing Through Parallel Plates With Viscous Dissipation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study deals with the heat transfer characteristics of magnetohydrodynamic (MHD) flow of a third-grade fluid through parallel plates, subjected to a uniform wall heat flux, but of different magnitudes. The effect of ...
Experimental Investigation of Local Heat Transfer Measurement Having Inclined Discrete Ribs of Solar Air Heater Duct Using LCT Technique
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The steady-state experiment using liquid crystal thermography has been conducted for the analysis of Nusselt number distribution over the absorber surface of solar air heater (SAH) duct having a gap with the staggered ...
Engineering Nanorobots: Chronology of Modeling Flagellar Propulsion
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Nanorobots are propitious to swim or fly compared with crawling and walking because of issues with desirable characteristics of high velocity, efficiency, specificity, controllability, and a simple ...
Effect of Freestream Motion on Heat Transfer Characteristics of Turbulent Offset Jet
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The numerical simulation of turbulent offset jet flow has been carried out using k–د‰ shear stress transport (SST) model. The simulations have been done for the offset jet flow in the quiescent medium and also in the ...
Finite Element Analysis of Rolling Contact Problems Using Minimum Dissipation of Energy Principle
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In steady rolling motion, the loads and the fields of strain, stress, and deformations do not change with time at the contact region, as the contact region is continuously being formed by a ...
Computational Investigation on the Thermal and Flow Characteristics of a Turbulent Dual Jet Impinging on a Heated Moving Surface
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present investigation explores the dynamic effects of wall motion on the turbulent flow and thermal characteristics of a dual jet. The effects of variation in Reynolds number (Re) and offset ratio (OR) on different ...
Numerical Investigation of Turbulent Offset Jet Flow Over a Moving Flat Plate Using Low-Reynolds Number Turbulence Model
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study reports the numerical simulation of turbulent plane offset jet flow over a moving plate. The effect of plate velocity on various flow characteristics is discussed in detail including the special case of ...
Effect of Offset Ratio and Plate Motion on Conjugate Heat Transfer in a Turbulent Offset Jet Flow Over the Heated Plate
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present investigation focuses on studying the conjugate heat transfer behavior for a turbulent offset jet flow over a heated plate moving uniformly in a positive axial direction. Heat transfer from heated walls to ...