ASME Journal of Heat and Mass Transfer: Recent submissions
Now showing items 281-300 of 304
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Thermal Characterization of Subcooled Flow Boiling in a Pin-Fin Coldplate With Non-Uniform Heating
(The American Society of Mechanical Engineers (ASME), 2024)Coldplates are a crucial component in various cooling applications, such as cooling data center servers and power electronics. The unprecedented growth in electronics power density, along with the resulting ultrahigh heat ... -
Rayleigh–Bénard Convection in a Gas-Saturated Porous Medium at Low Darcy Numbers
(The American Society of Mechanical Engineers (ASME), 2024)Natural convection heat transfer is measured in a horizontal enclosure filled with a gas-saturated porous medium composed of glass spheres. The height-to-pore scale ratio (H/d) is in the range of 25–150, yielding a low ... -
Tracing the Academic Lineage of Richard J. Goldstein
(The American Society of Mechanical Engineers (ASME), 2024)Richard J. Goldstein was a distinguished figure in both scientific and engineering research, who served in several important professional societies and was honored with fellowships and appointments to numerous domestic and ... -
Special Issue: Richard J. Goldstein Memorial Issue—Transformative and Innovative Advancements in Heat and Mass TransferA Lifetime of Path-Breaking Scholarship That Spans Gas-Turbine Cooling to Transport Processes and Critical Diagnostic Tools for Convecti
(The American Society of Mechanical Engineers (ASME), 2024)Professor Richard J. Goldstein (March 27, 1928–March 6, 2023) was perhaps one of the “tallest” colleagues in our field with a career spanning over seven decades, during which he contributed extensively to a gamut of heat ... -
Erratum: “Heat Transfer in Flat-Plate Boundary Layers: A Correlation for Laminar, Transitional, and Turbulent Flow” [ASME J. Heat Mass Transfer-Trans. ASME, 2020, 142(6), p. 061805; DOI: 10.1115/1.4046795]
(The American Society of Mechanical Engineers (ASME), 2024)In Eqs. (B4) and (B6), an exponent −2/3 is missing from the square brackets, e.g., Eq. (B4) should read (B4)Tw−T∞=A(x)∫0x[1−(ξx)3/4]−2/3qw(ξ) dξThis typographical error does not carry into the results that follow.In the ... -
Thermal Analysis of Jet-in-Crossflow Technique for Hotspot Treatment in Electronics Cooling
(The American Society of Mechanical Engineers (ASME), 2024)Artificial intelligence and machine learning systems, faster processors, miniaturized computational components, and supercomputer centers are accompanied by larger heat dissipation and the need for innovative cooling ... -
Experimental and Numerical Investigation of Effect of Inclination on sCO2 Heat Transfer in a Circular Pipe
(The American Society of Mechanical Engineers (ASME), 2024)Supercritical carbon dioxide (sCO2) can be utilized as a working fluid in various thermal systems including large-scale power cycles; portable power production units, centralized coolant systems, and standalone cooling ... -
Numerical Study on Thermal Hydraulic and Flow-Induced Noise in Triply Periodic Minimal Surface (TPMS) Channels
(The American Society of Mechanical Engineers (ASME), 2024)Mini-channel heat exchangers are widely used due to their compact structures and high efficiency. Integrating heat exchangers with triply periodic minimal surfaces (TPMS) has shown great potential to optimize the flow and ... -
Upstream Electrohydrodynamic Conduction Pumping for Flow Distribution Control of Parallel Microchannel Evaporators
(The American Society of Mechanical Engineers (ASME), 2024)Flow boiling in mini and microchannels has become an attractive option for many applications, such as compact and low-charge heat exchangers. Microchannel heat exchangers, however, are more susceptible to maldistribution ... -
Modification of the Acoustic Mismatch Model and Diffuse Mismatch Model for Accurate Prediction of Interface Thermal Conductance at Low Temperatures
(The American Society of Mechanical Engineers (ASME), 2024)Houston's method for summing phonon modes in the Brillouin zone is applied to exclude specular transmission of phonon modes of specific symmetries, thus, modifying the Acoustic Mismatch Model when phonon heat flux is ... -
Truncated Cone – A Universal Primitive Shape for Axisymmetric View Factor Systems
(The American Society of Mechanical Engineers (ASME), 2023)It is demonstrated that axisymmetric view factor systems can be modeled as a composite of truncated cones. For the hemisphere primitive shape, it is represented as a composite of truncated cones. One conclusion of the ... -
Parameter Identification Problem for Drying of Solid Propellants: Effective Diffusivity
(The American Society of Mechanical Engineers (ASME), 2024)In the manufacture of propellants, drying is a crucial step in which liquid solvents are extracted from the propellants' microstructure in order to impart the desired physical and chemical qualities. Therefore, the prediction ... -
Influence of Buoyancy and Inter-Surface Radiation on Confined Jet Impingement Cooling of a Semi-Cylindrical Concave Plate
(The American Society of Mechanical Engineers (ASME), 2023)In this article, the confined jet impingement cooling of a semicylindrical concave plate is analyzed numerically. The finite volume approach is applied to two-dimensional numerical simulations in the transient regime. Air ... -
Understanding Inconsistencies in Thermohydraulic Characteristics Between Experimental and Numerical Data for DI Water Flow Through a Rectangular Microchannel
(The American Society of Mechanical Engineers (ASME), 2024)Facing discrepancies between numerical simulation, experimental measurement, and theory is common in studies of fluid flow and heat transfer in microchannels. The cause of these discrepancies is often linked to the transition ... -
Estimating the Thermal Conductivity of Thin Films: A Novel Approach Using the Transient Plane Source Method
(The American Society of Mechanical Engineers (ASME), 2023)The conventional transient plane source (TPS) method for thin films is used for films and adhesives with thicknesses between 50 and 200 μm. Measurements with the conventional TPS method are usually inaccurate due to thermal ... -
Analysis of Multilayer Cylindrical Thermal Conduction With a Time-Varying Convective Boundary Condition
(The American Society of Mechanical Engineers (ASME), 2023)Heat transfer in a multilayer body plays a key role in design and optimization of several engineering systems. While the analysis of simple multilayer problems is quite straightforward, realistic scenarios such as ... -
Numerical Study of Mixed Convection of Buoyant Twin Jet
(The American Society of Mechanical Engineers (ASME), 2023)The effect of mixed convection of twin vertical jets is investigated numerically in this paper. The results are presented specifically for flows affected by buoyancy for two parallel jets of same velocities ranging between ... -
Significant Enhancement of Near-Field Radiative Heat Transfer by Misaligned Bilayer Heterostructure of Graphene-Covered Gratings
(The American Society of Mechanical Engineers (ASME), 2023)The near-field radiative heat transfer of heterostructure consisting of SiC gratings and graphene is investigated in this work. The rigorous coupled-wave analysis is employed to calculate the spectral heat flux. Nevertheless, ... -
Significance of Upstream Wall Conditions in Characterizing the Heat Transfer Phenomena of Rarefied Flows
(The American Society of Mechanical Engineers (ASME), 2023)Slip flows in small-scale flow networks involve simultaneous presence of multiple factors governing the flow field. In addition, conditions of upstream wall need to be clearly defined for quantifying the total heat that ... -
Energy Modeling of an Aquaculture Raceway
(The American Society of Mechanical Engineers (ASME), 2023)Large seasonal temperature variations in aquaculture source water leave aquaculture ponds and raceways susceptible to temperature variations leading to nonoptimal growing conditions. Such conditions may slow down the growth ...