Journal of Heat Transfer: Recent submissions
Now showing items 301-320 of 3611
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A Modular Three-Dimensional Bioprinter for Printing Porous Scaffolds for Tissue Engineering
(The American Society of Mechanical Engineers (ASME), 2022)Three-dimensional (3D) bioprinting is a fabrication method with many biomedical applications, particularly within tissue engineering. The use of freezing during 3D bioprinting, aka “3D cryoprinting,” can be utilized to ... -
Spatiotemporal Evolution of Temperature During Transient Heating of Nanoparticle Arrays
(The American Society of Mechanical Engineers (ASME), 2022)Nanoparticles (NPs) are promising agents to absorb external energy and generate heat. Clusters of NPs or NP array heating have found an essential role in several biomedical applications, diagnostic techniques, and chemical ... -
Bioheat Transfer Basis of Human Thermoregulation: Principles and Applications
(The American Society of Mechanical Engineers (ASME), 2022)Thermoregulation is a process that is essential to the maintenance of life for all warm-blooded mammalian and avian species. It sustains a constant core body temperature in the face of a wide array of environmental thermal ... -
Thermal Analyses of Nanowarming-Assisted Recovery of the Heart From Cryopreservation by Vitrification
(The American Society of Mechanical Engineers (ASME), 2022)This study explores thermal design aspects of nanowarming-assisted recovery of the heart from indefinite cryogenic storage, where nanowarming is the volumetric heating effect of ferromagnetic nanoparticles excited by a ... -
Parameterizing the Effects of Tumor Shape in Magnetic Nanoparticle Thermotherapy Through a Computational Approach
(The American Society of Mechanical Engineers (ASME), 2022)In this work, effects of tumor shape on magnetic nanoparticle hyperthermia (MNPH) are investigated and evaluated using four categories (spherical, oblate, prolate, and egg-shape) of tumor models having different morphologies. ... -
Mathematical Model for Combined Effects of Temperature and Pressure in Causing Soft Tissue Injury
(The American Society of Mechanical Engineers (ASME), 2022)Pressure and thermal injuries affect millions of lives every year. Both types of injury have been a focal priority for the medical community to understand and treat, especially since World War II. Typically, each injury ... -
Magnetic Nanoparticle-Mediated Heating for Biomedical Applications
(The American Society of Mechanical Engineers (ASME), 2022)Magnetic nanoparticles, especially superparamagnetic iron oxide nanoparticles (SPIONs), have attracted tremendous attention for various biomedical applications. Facile synthesis and functionalization together with easy ... -
Special Issue: Ernest G. Cravalho Memorial Issue
(The American Society of Mechanical Engineers (ASME), 2022)This special issue of the Journal of Heat Transfer is presented as a memorial to Professor Ernest George Cravalho who passed away on April 13, 2021, at the age of 82. His career spanned 44 years on the faculty of the ... -
In Memoriam: Ernest G. Cravalho: A Pathbreaker for Interdisciplinary Research in Thermal Science—Personal Recollections
(The American Society of Mechanical Engineers (ASME), 2022)I first met Ernie in the Fall of 1989, after I had joined the MIT mechanical engineering department as an assistant professor. We were assigned to coteach the undergraduate engineering thermodynamics course together with ... -
Flow and Heat Transfer of Supercritical CO2 in a Vertical Tube Under Ocean Rolling Motion
(The American Society of Mechanical Engineers (ASME), 2021)This paper explores the fluid flow and heat transfer behaviors of supercritical carbon dioxide (SCO2) in a tube. The application is utilization of waste heat from a marine gas turbine. The effects of ocean rolling motion ... -
High-Temperature Thermal Diffusivity Measurements Using a Modified Ångström's Method With Transient Infrared Thermography
(The American Society of Mechanical Engineers (ASME), 2021)This work reports a method to measure thermal diffusivity of thin disk samples at high temperatures (approximately 900–1150 K) using a modified Ångström's method. Conventionally, samples are heated indirectly from the ... -
Enhanced Thermal Conductivity of Composite Materials by Filling Sheet and Fiber Under Effect of Filler Contact
(The American Society of Mechanical Engineers (ASME), 2021)The most common nongranular fillers are sheet and fiber. When they are distributed along the heat flux direction, the thermal conductivity of the composite increases greatly. Meanwhile, the filler contact also has a large ... -
An Experimental Study on Cryogenic Spray Quenching of a Circular Metal Disk II—Chilldown Efficiency and Effects of Coating and Flow Pulsing
(The American Society of Mechanical Engineers (ASME), 2021)This is the second part of a two-paper series that presents the results of liquid nitrogen spray quenching of a stainless steel (SS) disk plate. The first paper focuses on the heat transfer characteristics of the liquid ... -
An Experimental Study on Cryogenic Spray Quenching of a Circular Metal Disk, Part I: Effects of Mass Flux, Spray Fluid Inlet Subcooling, and Gravity
(The American Society of Mechanical Engineers (ASME), 2021)This is the first part of a two-paper series that reports the design, experimentation, and results of a spray quenching experiment of a circular metal disk in terrestrial gravity condition. The objective of this experiment ... -
Direct Pore-Scale Simulations of Fully Periodic Unit Cells of Different Regular Lattices
(The American Society of Mechanical Engineers (ASME), 2022)Open-cell metal foams are known for their superior heat dissipation capabilities. The morphological, pressure drop, and heat transfer characteristics of stochastic metal foams manufactured through traditional “foaming” ... -
Mass Advection–Diffusion in Creeping Flow Through an Orifice Plate: A Model for Nanoporous Atomically Thin Membranes
(The American Society of Mechanical Engineers (ASME), 2021)Continuum transport equations are commonly applied to nanopores in atomically thin membranes for simple modeling. Although these equations do not apply for nanopores approaching the fluid or solute molecule size, they can ... -
Effect of Parameters of Rotating Cylinders on the Heat Transfer Advancement
(The American Society of Mechanical Engineers (ASME), 2022)Conjugate pure mixed convection in a differentially heated square cavity with two vertically placed heat conductive revolving cylinders has been analyzed in a computational approach applying the finite element method. This ... -
Numerical Investigation of Flow and Heat Transfer From a Rotating Sphere With Constant Angular Velocity Around Vertical Axis Floating in Stationary Fluid
(The American Society of Mechanical Engineers (ASME), 2021)Convective heat transfer for a rotating sphere around a vertical axis floating in stationary fluid is studied numerically using the model of volume of fluid (VOF). The effects of the immersion angle and rotating velocity ... -
Deep Learning of Forced Convection Heat Transfer
(The American Society of Mechanical Engineers (ASME), 2021)We present the deep learning model for internal forced convection heat transfer problems. Conditional generative adversarial networks (cGAN) are trained to predict the solution based on a graphical input describing fluid ... -
Numerical Investigations Into the Local Behavior of Condensing R134a Flows in a Horizontal Pipe
(The American Society of Mechanical Engineers (ASME), 2021)The local characteristics and behavior of condensing R134a flows in a horizontal pipe, at mass fluxes of 100, 200, and 400 kg m−2 s−1, saturation temperature of 40 °C, and mean vapor qualities of 0.25, 0.50, and 0.75, are ...