ASME Journal of Heat and Mass Transfer: Recent submissions
Now showing items 261-280 of 304
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Extended Neumann's Solution Accounting for Rayleigh–Bénard Convection in the Melt Layer of a Phase Change Material
(The American Society of Mechanical Engineers (ASME), 2024)Neumann's solution has been perceived to be inapplicable for the Stefan problem when Rayleigh–Bénard (R–B) convection exists. Yet, this article challenges this perception by demonstrating the applicability of Neumann's ... -
Experimental Study on Melting and Solidification Cycle of a Hybrid Pin Fin/Metal Foam Energy Storage Tank
(The American Society of Mechanical Engineers (ASME), 2024)Phase change heat storage offers a practical solution to address the instability and intermittency of solar energy. However, the thermal conductivity of heat storage medium (phase change material) is low, which hinders its ... -
An Ultrathin-Walled Foam Heat Pipe
(The American Society of Mechanical Engineers (ASME), 2024)We present an advanced thermal solution for capillary-driven heat pipes that addresses a fundamental problem with existing heat pipes being inefficient space utilization and limited thermal spreading performance. Our ... -
Sensitivity Analysis and Optimization of Heat Transfer Performance of Ultra-Thin Vapor Chamber With Composite Wick
(The American Society of Mechanical Engineers (ASME), 2024)An ultra-thin vapor chamber (VC) with the composite wick formed by four spiral woven meshes (SWMs) and a copper mesh was proposed to solve the heat dissipation problem in miniaturized electronic equipment because of its ... -
Semi-Analytical Solution for a Single-Phase Thermal Conduction Problem of a Hollow-Cylinder With a Growing or Receding Inner Radius
(The American Society of Mechanical Engineers (ASME), 2024)A semi-analytical solution for the thermal conduction of a single phase, homogeneous, circular, hollow-cylinder with a growing or receding inner radius at a constant rate under unit-loading was derived using conformal ... -
Heat Transfer Analysis of Memory-Dependent Derivative in Biological Tissue Subjected to a Moving Heat Source
(The American Society of Mechanical Engineers (ASME), 2024)A new bioheat transfer equation is developed by introducing the memory-dependent derivative into dual-phase lag model. The heat transfer process of memory-dependent derivative in biological tissue under a moving heat source ... -
A New Iterative Broyden Legendre Wavelet Galerkin Finite Element Method Applied to Unsteady State Model of Two-Dimensional Elliptic Fin
(The American Society of Mechanical Engineers (ASME), 2024)The novelty of this paper is the investigation of numerical study of a mathematical model, which deals with time-dependent heat flow in elliptic fin (dry, wet, and partially wet). In this paper, we developed a nonlinear ... -
Instability of Jeffrey Fluid Throughflow in a Porous Layer Induced by Heat Source and Soret Effect
(The American Society of Mechanical Engineers (ASME), 2024)In this study, we investigated the instability of thermosolutal convection of Jeffrey fluid in a porous layer with internal heating and the Soret effect. The layer is bounded by two fixed permeable parallel plates which ... -
Experimental and Numerical Investigation for Hydrothermal Performance of the Jet Impingement Microchannel Heat Sink
(The American Society of Mechanical Engineers (ASME), 2024)This study experimentally investigated the hydrothermal and overall performance of the microchannel heat sink incorporating the jet impingement technique. Later on, a numerical model is developed using the finite volume-based ... -
Local Heat Transfer Distribution on Thin Metal Foil Impinged by Array of Free Surface Jets
(The American Society of Mechanical Engineers (ASME), 2024)The present study focuses on the measurement of the local heat transfer distribution of a smooth flat plate impinged by an array of free surface jets on a thin metal foil. Local Nusselt number distributions are measured ... -
Effects of Flow Pulsation and Surface Geometry on Heat Transfer Performance in a Channel With Teardrop-Shaped Dimples Measured by Transient Technique
(The American Society of Mechanical Engineers (ASME), 2024)This study focuses on the heat transfer performance of a pulsating flow over a channel surface with teardrop-shaped dimples. Heat transfer measurements were performed by a transient technique with compensation of ... -
Experimental and Numerical Evaluation of the Film Cooling Characteristics of the Multicavity Tip With Inclined Film Holes
(The American Society of Mechanical Engineers (ASME), 2024)Due to the complex flow field and the considerable heat load on the turbine blade tip, film cooling is essential to protect the tip from being overheated. In this paper, an experimental work was conducted to compare the ... -
Erratum: “Adaptive Computations to Pressure Profile for Creeping Flow of a Non-Newtonian Fluid With Fluid Non-Constant Density Effects,” [ASME J. Heat Mass Transfer-Trans. ASME, 2022, 144(10), p. 103601; DOI: 10.1115/1.4055092]
(The American Society of Mechanical Engineers (ASME), 2024)There are some typesetting errors in the “Adaptive computations to pressure profile for creeping flow of a non-Newtonian fluid with fluid non-constant density effects,” which are proposed as follows: -
Numerical Investigations of Stirring Induced Flow on Solidification and Interface Behavior in Continuous Casting Mold With Bifurcated Nozzle
(The American Society of Mechanical Engineers (ASME), 2024)Electromagnetic stirring (EMS) is a technique that has the potential to improve steel quality with fine microstructure by fragmentation of dendrites and enhancing the inclusion removal. The success of implementing the EMS ... -
Experimental Analysis of the Improvement of Heat Transfer in Tube Heat Exchangers Via Passive Flow Generators Using Wire Coil Inserts
(The American Society of Mechanical Engineers (ASME), 2024)Due to their high performance and low-cost demands, internally treated tube heat exchanger surfaces are one of the passive heat transfer enhancements that have caught the industry's attention. At bulk temperatures of 30 °C, ... -
Investigation of Heat Source Layout Optimization by Using Deep Learning Surrogate Models
(The American Society of Mechanical Engineers (ASME), 2024)The heat source layout optimization (HSLO) is typically used to facilitate superior heat dissipation in thermal management. However, HSLO is characterized by numerous degrees-of-freedom and complex interrelations between ... -
Thermal Spreading/Constriction From an Isothermal Source Into a Multilayer Orthotropic Semi-Infinite Flux Tube
(The American Society of Mechanical Engineers (ASME), 2024)Thermal spreading and constriction have been widely studied due to relevance in heat transfer across interfaces with imperfect contact and problems such as microelectronics thermal management. Much of the past work in this ... -
Thermal Energy Storage Heat Exchanger Design: Overcoming Low Thermal Conductivity Limitations of Phase-Change Materials
(The American Society of Mechanical Engineers (ASME), 2024)Recently, there has been a renewed interest in solid-to-liquid phase-change materials (PCMs) for thermal energy storage (TES) solutions in response to ambitious decarbonization goals. While PCMs have very high thermal ... -
Heat Transfer and Flow Characteristics of Channel Impingement Cooling Structure at Leading Edge Inside Turbine Blades Using Large Eddy Simulation
(The American Society of Mechanical Engineers (ASME), 2024)As a main part of multichannel wall jet cooling structure, channel impingement cooling is a cooling strategy of great concern at the leading edge inside of the turbine blade. In this paper, heat transfer and flow behavior ... -
Microscale Surface Defects Influence on Thermally Sprayed Alumina Droplets Deformation and Splashing Dynamics
(The American Society of Mechanical Engineers (ASME), 2024)During plasma spraying, interaction between splats and surface microsized features can be critical to the splat dynamic progress and consequently to the coating microstructural development and interfacial bonding. The ...