Journal of Heat Transfer: Recent submissions
Now showing items 281-300 of 3611
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Microscale to Macroscale—Extending Microscale Enhancement Techniques to Large-Scale Boiling Equipment
(The American Society of Mechanical Engineers (ASME), 2022)Boiling is a multiscale phenomenon. Nucleation and rapid bubble growth at the heated wall provide a highly localized mechanism for heat transfer to the surrounding liquid. The liquid–vapor interface of the growing bubble ... -
Opportunities in Nano-Engineered Surface Designs for Enhanced Condensation Heat and Mass Transfer
(The American Society of Mechanical Engineers (ASME), 2022)Recent advancements in surface nano-engineering have spurred intense interests in their implementation for enhancing condensation heat transfer. When appropriately designed, nano-engineered surfaces not only lead to highly ... -
Integral Form of the Heat Transfer Equation With Arbitrarily Moving Boundary and Arbitrary Heat Source
(The American Society of Mechanical Engineers (ASME), 2022)For the first time, an integral form of one-dimensional heat transfer equation in a semi-infinite domain with a boundary, moving arbitrarily in time, and a heat source, depending arbitrarily on time and space location, is ... -
Theoretical Modeling of Levitated Clusters of Water Droplets Stabilized by Infrared Irradiation
(The American Society of Mechanical Engineers (ASME), 2022)This paper shows how clusters of radiation-stabilized water droplets levitated in an upward flow of air and water vapor above a heated water surface can be modeled using Spalding's self-similarity theory of heat and mass ... -
Conjugate Free Convection Heat Transfer and Thermodynamic Analysis of Infrared Suppression Device With Cylindrical Funnels
(The American Society of Mechanical Engineers (ASME), 2022)A convection system can be designed as an energy-efficient one by making a considerable reduction in exergy losses. In this context, entropy generation analysis is performed on the infrared suppression system numerically. ... -
Thermosolutal LTNE Porous Mixed Convection Under the Influence of the Soret Effect
(The American Society of Mechanical Engineers (ASME), 2022)The onset of thermosolutal convection in a fluid-saturated porous medium in the presence of a horizontal pressure gradient and the Soret effect under the two-temperature model of local thermal nonequilibrium (LTNE) is ... -
Reducing the Natural Convection Inside an Enclosure Using a Concentric Internal Open Square
(The American Society of Mechanical Engineers (ASME), 2022)This paper presents the results of a numerical simulation for the natural convection inside an enclosure that has an inner open square at its center. The inner square is open at the top and connected to the ceiling of the ... -
Heat Transfer of Turbulent Gaseous Flow in Microtubes With Constant Wall Temperature
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, we report on experimental results to measure the total temperature of nitrogen gas at the inlet and outlet of microtubes with constant wall temperature and to quantitatively determine the heat transfer rates. ... -
Three-Dimensional Numerical Simulation and Experimental Investigations of Benchmark Experiment of Sn-10 wt. %Pb Alloy Solidification Under Thermosolutal Convection
(The American Society of Mechanical Engineers (ASME), 2022)A full three-dimensional (3D) numerical simulation of solidification was carried out for a benchmark experiment on a binary Sn-10 wt. %Pb alloy. The experiment process involves a melting stage, a first holding stage at ... -
Effect of Pin Fins on Jet Impingement Heat Transfer Over a Rotating Disk
(The American Society of Mechanical Engineers (ASME), 2022)Many engineering applications consist of rotating components that experience high-heat load. Applications like the gas turbine engine consist of rotating disks and the study of heat transfer over such rotating surfaces is ... -
A Numerical Study of Heat Transfer From an Array of Jets Impinging on a Flat Moving Surface
(The American Society of Mechanical Engineers (ASME), 2022)A numerical study of heat transfer between circular jet arrays and the flat moving surface is carried out. Two jet patterns, inline and staggered, are chosen. A total of nine circular jets are used in both jet patterns. ... -
Impingement Cooling by Multiple Asymmetric Orifice Jets
(The American Society of Mechanical Engineers (ASME), 2022)This study presents impingement cooling from a flat plate by multiple asymmetric jets. Such jets are discharged through blunt-edge inline orifice holes with a thickness-to-diameter ratio of t/Dj = 0.5 and a jet-to-jet ... -
Experimental and Numerical Study of Hydrodynamic and Heat Transfer Characteristics of Falling Film Over Metal Foam Layered Horizontal Tube
(The American Society of Mechanical Engineers (ASME), 2022)A novel nonintrusive technique based on an air-coupled ultrasonic transducer was used to study the hydrodynamic behavior of falling film over metal foam layered horizontal tube. Copper foam having a porosity of 90.5%, ... -
Reviewer's Recognition
(The American Society of Mechanical Engineers (ASME), 2022)The Reviewers of the Year Award is given to reviewers who have made an outstanding contribution to the journal in terms of the quantity, quality, and turnaround time of reviews completed during the past 12 months. The prize ... -
Temperature Profiles During Cryolipolysis
(The American Society of Mechanical Engineers (ASME), 2022)Cryolipolysis (CLL) is a noninvasive clinical procedure for local reduction of adipose tissue. Paddles as cold as −10 °C are pressed against the skin to cool the subcutaneous adipose tissue (SAT) to ∼10 °C, crystalize the ... -
A Nonparametric Method for Estimating Rates of Intracellular Ice Formation Due to Independent Competing Mechanisms
(The American Society of Mechanical Engineers (ASME), 2022)The probability of intracellular ice formation (IIF) has conventionally been analyzed by counting the cumulative number of IIF events observed in a cell population, and normalizing to the total cell count to estimate the ... -
Generalized Bio-Heat Transfer Model Combining With the Relaxation Mechanism and Nonequilibrium Heat Transfer
(The American Society of Mechanical Engineers (ASME), 2022)The heat transport within living biological tissue is a complicated process coupled with various physiological activities. The nonhomogeneous inner anatomical structure leads to an essential difference from classical heat ... -
Mathematical Model of Macromolecular Drug Transport in a Partially Liquefied Vitreous Humor
(The American Society of Mechanical Engineers (ASME), 2022)The purpose of this study is to investigate the effect of partial liquefaction (due to ageing) of the vitreous humor on the transport of ocular drugs. In our model, the gel part of the vitreous is treated as a Darcy-type ... -
Ultra-Rapid Laser Calorimetry for the Assessment of Crystallization in Low-Concentration Cryoprotectants
(The American Society of Mechanical Engineers (ASME), 2022)Cryoprotective agents (CPAs) are routinely used to vitrify, attain an amorphous glass state void of crystallization, and thereby cryopreserve biomaterials. Two vital characteristics of a CPA-loaded system are the critical ... -
A Comparative Modeling Study of Thermal Mitigation Strategies in Irreversible Electroporation Treatments
(The American Society of Mechanical Engineers (ASME), 2022)Irreversible electroporation (IRE), also referred to as nonthermal pulsed field ablation (PFA), is an attractive focal ablation modality for solid tumors and cardiac tissue due to its ability to destroy aberrant cells with ...