Journal of Heat Transfer: Recent submissions
Now showing items 41-60 of 3611
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Numerical Study on Heat Transfer and Pressure Loss Characteristics of Swirl Cooling in Elliptical Tubes With Tangential Jet Inlets
(The American Society of Mechanical Engineers (ASME), 2023)The paper presents a numerical study of the heat transfer, pressure loss, and flow characteristics of swirl cooling in elliptical tubes, which are compared to the counterpart of swirl cooling in a circular tube with a ... -
Vapor Cloud Behavior of Heavier-Than-Air Hydrocarbon Liquid Evaporating From a Microliter Volume Heated Well Cavity
(The American Society of Mechanical Engineers (ASME), 2023)Detailed characterization of the vapor cloud above a well or reservoir is not available in literature irrespective of its several practical importance. This study aims to understand the vapor cloud characteristics and vapor ... -
Natural Convective Nanofluid Flows Immersed in Oscillating Magnetic Fields Simulated by a Sub-Continuous Lattice Boltzmann Model
(The American Society of Mechanical Engineers (ASME), 2023)Natural convective nanofluid flows immersed in oscillating magnetic fields are simulated with a sub-continuous nondimensional lattice Boltzmann model. The effective electrical conductivity model is built including coupled ... -
Computational Modeling With Phantom-Tissue Validation of Gold-Nanorod-Enhanced Laser Ablation of Prostate Cancer
(The American Society of Mechanical Engineers (ASME), 2023)The purpose of this study was to develop a computational model for the laser ablation (LA) of prostate cancer, enhanced by gold-nanorods (GNRs) in a phantom-tissue system, and to explore the effect of GNRs on the ablation ... -
Battery Thermal Management System on Trapezoidal Battery Pack With Liquid Cooling System Utilizing Phase Change Material
(The American Society of Mechanical Engineers (ASME), 2023)Electric vehicles (EVs) have grown in popularity in recent years due to their environmental friendliness and the potential scarcity of fossil fuels. Lithium-ion batteries (LIBs) are commonly utilized in EVs and hybrid ... -
Transient Thermal Performance of Phase-Change Material Infused in Cellular Materials Based on Different Unit Cell Topologies
(The American Society of Mechanical Engineers (ASME), 2023)Phase change material (PCM) employment in thermal management and energy storage applications is limited due to their inherently low thermal conductivity. Significant enhancement in the thermal performance of PCMs can be ... -
On the Centennial of the Academic Careers (1919–2019) of Llewellyn M. K. Boelter and William H. McAdams: American Pioneers in Heat and Mass Transfer
(The American Society of Mechanical Engineers (ASME), 2023)In the early 1900s, the heat transfer state of the art in the United States of America (U.S.) lagged far behind that in Europe, especially in Germany. The initial 35 years of the 20th century, however, saw major changes ... -
Large Eddy Simulation of Convective Heat Transfer in a Random Pebble Bed Using the Spectral Element Method
(The American Society of Mechanical Engineers (ASME), 8/11/2023 )The development of fluoride-cooled high-temperature reactors has drastically increased the demand for an in-depth understanding of the heat transfer (HT) in packed beds cooled by liquid salts. The complex flow fields and ... -
Investigation of Thermal-Flow Behavior and Droplet Dynamics of Mist Sweeping Impinging Jet Cooling
(The American Society of Mechanical Engineers (ASME), 8/11/2023 )This paper presents a 2-D numerical study to investigate the fluid flow behavior and cooling characteristics caused by injecting tiny water droplets into the sweeping air jet through a fluidic oscillator. An unsteady ... -
Steady State Heat Conduction in Exchanger Tubes by Using the Meshfree Boundary Integral Equation Method: Conduction Shape Factor and Degenerate Scale
(The American Society of Mechanical Engineers (ASME), 7/17/2023 )Regarding the steady-state heat conduction problem in exchanger tubes, the meshfree boundary integral equation method is employed to determine the conduction shape factor in this paper. Different from the conventional ... -
Heat Transfer and Entropy Generation in a Lithium-Ion Battery Pack Against Battery Spacing and Discharge Rate
(The American Society of Mechanical Engineers (ASME), 7/17/2023 )Three-dimensional continuity, momentum, and energy equations have been solved in a battery pack of a unit module with 3 × 3 × 3 and 4 × 4 × 4 Li-ion cells to obtain the flow field and temperature distribution around the ... -
Analysis of Liquid Film Evaporation in Porous Particles: Toward Optimal Wick Parameters for Heat Transfer in Heat Pipes
(The American Society of Mechanical Engineers (ASME), 8/10/2023 )Evaporation of working fluids inside capillary wicks determines the heat transfer capability of heat pipes. However, the relationship between wick parameters and evaporative heat transfer remains unclear. To establish a ... -
Investigation of Fluid Flow and Heat Transfer Characteristics in Wavy Mini-Channel Heat Sink With Interconnectors
(The American Society of Mechanical Engineers (ASME), 8/10/2023 )In this paper, a novel sinusoidal wavy mini-channel heat sink (MCHS) with interconnectors (IC w-MCHS) has been introduced, and the effectiveness of the proposed heat sink over conventional mini-channel heat sink (s-MCHS) ... -
Enhancing the Thermal Performance of a Central Tower Tubular Solar Receiver With Direct Steam Generation by Using Internal Fins and Thicknesses Variation
(The American Society of Mechanical Engineers (ASME), 7/17/2023 )This study provides a comprehensive analysis of the thermal behavior of tubular solar receivers used for direct steam generation, focusing on the effects of different wall thicknesses and longitudinal rectangular fins on ... -
Pulsed Impinging Jets for Heat Transfer: A Short Review
(The American Society of Mechanical Engineers (ASME), 8/10/2023 )Because of their effectiveness and adaptability, impinging jets have found their way into a host of applications ranging from cooling turbine blades, to heat management of electronic systems. With constantly increasing ... -
Combustion and Evaporation of Deformable Fuel Droplets
(The American Society of Mechanical Engineers (ASME), 7/17/2023 )This study focuses on combustion and evaporation of an isolated freely deforming fuel droplet under convective flow. The droplet shape is modified by varying Weber number at moderate Reynolds numbers. A simplified chemical ... -
Heat Transfer and Pressure Loss of Turbulent Flow in a Wedge-Shaped Cooling Channel With Different Types of Triply Periodic Minimal Surfaces
(The American Society of Mechanical Engineers (ASME), 5/25/2023 )Additive manufacturing enables highly efficient cooling fabrications such as triply periodic minimal surface (TPMS), which provides excellent heat transfer per unit volume. In a wedge-shaped channel representing trailing ... -
The Effect of Biot Number on a Generalized Heat Conduction Solution
(The American Society of Mechanical Engineers (ASME), 6/13/2023 )Analytical solutions for thermal conduction problems are extremely important, particularly for verification of numerical codes. Temperatures and heat fluxes can be calculated very precisely, normally to eight or ten ... -
Influence of Impinging Jet Nozzle Movement on Heat Transfer Characteristics of a Flat Plate
(The American Society of Mechanical Engineers (ASME), 6/13/2023 )The purpose of the current experimental study is to assess the influence of impinging air jet movement on the heat transfer of a fixed flat plate. The experiments are conducted with varying the nozzle velocity (Vn) from ... -
Erratum to “Ultra-High Temperature Thermal Conductivity Measurements of a Reactive Magnesium Manganese Oxide Porous Bed Using a Transient Hot Wire Method,” ASME J. Heat Transfer, 143(10), p. 104502, DOI: 10.1115/1.4052081
(The American Society of Mechanical Engineers (ASME), 4/26/2023 )Some correlation values in the original work (Ref. 1) were not presented with enough decimal places. These errata update these values and present some revised results.