Journal of Heat Transfer: Recent submissions
Now showing items 1701-1720 of 3611
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Effect of Entry Temperature on Forced Convection Heat Transfer With Viscous Dissipation in Thermally Developing Region of Concentric Annuli
(The American Society of Mechanical Engineers (ASME), 2015)Steady laminar forced convection heat transfer in the thermal entrance region of concentric annuli has been studied considering viscous dissipation characterized by the Brinkman number. The inner and outer pipes have been ... -
Nonequilibrium Thermal Response of Porous Media in Unsteady Heat Conduction With Sinusoidally Changing Boundary Temperature
(The American Society of Mechanical Engineers (ASME), 2015)The thermal response of porous foam filled with a solid material was theoretically investigated under unsteady heat conduction with a sinusoidally changing boundary temperature. The local thermal nonequilibrium (LTNE) ... -
Characteristics of Rayleigh–Bأ©nard Convection in a Rectangular Channel With an Inner Hot Circular Cylinder
(The American Society of Mechanical Engineers (ASME), 2015)The immersed boundary method (IBM) was used for threedimensional numerical simulations, and the results for natural convection in a rectangular channel with an inner hot circular cylinder are presented. This simulation ... -
22nd National and 11th ISHMT ASME Heat and Mass Transfer Conference
(The American Society of Mechanical Engineers (ASME), 2015)The 17 papers included in this special issue are focused in various current topics and fundamental physics relevant to heat and mass transfer. A companion special issue is being taken out in the ASME Journal of Thermal ... -
Numerical Simulation of Transient Three Dimensional Temperature and Kerf Formation in Laser Fusion Cutting
(The American Society of Mechanical Engineers (ASME), 2015)In the present study, a threedimensional transient numerical model was developed to study the temperature field and cutting kerf shape during laser fusion cutting. The finite volume model has been constructed, based on the ... -
Effect of Acoustic Excitation on R134a/Al2O3 Nanolubricant Mixture Boiling on a Reentrant Cavity Surface
(The American Society of Mechanical Engineers (ASME), 2015)This paper quantifies the influence of acoustic excitation of Al2O3 nanoparticles on the poolboiling performance of R134a/polyolester mixtures on a commercial (TurboBIIHP) boiling surface. A nanolubricant with 10 nm ... -
Coupled Lattice Boltzmann and Meshless Simulation of Natural Convection in the Presence of Volumetric Radiation
(The American Society of Mechanical Engineers (ASME), 2015)In this work, the coupled lattice Boltzmann and direct collocation meshless (LB–DCM) method is introduced to solve the natural convection in the presence of volumetric radiation in irregular geometries. LB–DCM is a ... -
Effect of Mild Sway on the Interfacial Mass Transfer Rate of Stored Liquids
(The American Society of Mechanical Engineers (ASME), 2015)An exploratory study of twophase physics was undertaken in a slow moving tank containing liquid. This study is under the regime of conjugate heat and mass transfer phenomena. An experiment was designed and performed to ... -
Constructal Vascular Structures With High Conductivity Inserts for Self Cooling
(The American Society of Mechanical Engineers (ASME), 2015)In this paper, we show how a heatgenerating domain can be cooled with embedded cooling channels and highconductivity inserts. The volume of cooling channels and highconductivity inserts is fixed, so is the volume of the ... -
Heat Transfer Performance of a Glass Thermosyphon Using Graphene–Acetone Nanofluid
(The American Society of Mechanical Engineers (ASME), 2015)This study presents an enhancement in the heat transfer performance of a glass thermosyphon using graphene–acetone nanofluid with 0.05%, 0.07%, and 0.09% volume concentrations. The heat load is varied between 10 and ... -
Heat Transfer in Health and Healing1
(The American Society of Mechanical Engineers (ASME), 2015)Our bodies depend on an exquisitely sensitive and refined temperature control system to maintain a state of health and homeostasis. The exceptionally broad range of physical activities that humans engage in and the diverse ... -
A Thermal Interface Crack Problem for Dissimilar Functionally Graded Isotropic Materials
(The American Society of Mechanical Engineers (ASME), 2015)The problem of determining the steadystate temperature and flux fields in a material containing a plane crack along the bonded interface of two dissimilar functionally graded isotropic materials is considered. The materials ... -
Analytical Solution Based Corner Correction for Transient Thermal Measurement
(The American Society of Mechanical Engineers (ASME), 2015)The onedimensional (1D) conduction analytical approaches for a semiinfinite domain, widely adopted in the data processing of transient thermal experiments, can lead to large errors, especially near a corner of solid domain. ... -
Thermal Resistance in a Rectangular Flux Channel With Nonuniform Heat Convection in the Sink Plane
(The American Society of Mechanical Engineers (ASME), 2015)In this paper, thermal resistance of a 2D flux channel with nonuniform convection coefficient in the heat sink plane is studied using the method of separation of variables and the least squares technique. For this purpose, ... -
A Note on Double Dispersion Effects in a Nanofluid Flow in a Non Darcy Porous Medium
(The American Society of Mechanical Engineers (ASME), 2015)A nonDarcian model has been employed to investigate a nanofluid flow in a porous layer with double dispersion effects. The model incorporates Brownian motion and thermophoresis to study heat and mass transfer characteristics ... -
Erratum: “A Design and Rating Method for Shell and Tube Heat Exchangers With Helical Baffles†[Journal of Heat Transfer, 2010, 132(5), p. 051802]
(The American Society of Mechanical Engineers (ASME), 2015) -
Erratum: “Soret Effect on the Natural Convection From a Vertical Plate in a Thermally Stratified Porous Medium Saturated With Non Newtonian Liquid†[Journal of Heat Transfer, 2013, 135(3), p. 032501]
(The American Society of Mechanical Engineers (ASME), 2015)The equation governing momentum transfer in page 2, Eq. (3) should be replaced withDisplay Formula(3)∂∂y(خ¼دپâˆK*un)+∂∂y(bK1/n+1u2)=g(خ²âˆ‚T∂y+خ²*∂C∂y) -
Flow Boiling in an In Line Set of Short Narrow Gap Channels
(The American Society of Mechanical Engineers (ASME), 2015)Heat transfer coefficients in a set of three symmetrically heated narrow gap channels arranged in line are reported at power densities of 1 kW/cm3 and wall heat flux of 3–40 W/cm2. This configuration emulates an ... -
Conjugate Heat Transfer in Latent Heat Thermal Storage System With Cross Plate Fins
(The American Society of Mechanical Engineers (ASME), 2015)Latent heat thermal storage systems (LHTS) utilize their latent heat capacity to dissipate high heat fluxes while maintaining quasiisothermal conditions. Phase change materials (PCMs) absorb a large amount of energy during ... -
Phonon Heat Conduction in Multidimensional Heterostructures: Predictions Using the Boltzmann Transport Equation
(The American Society of Mechanical Engineers (ASME), 2015)In this article, two models for phonon transmission across semiconductor interfaces are investigated and demonstrated in the context of largescale spatially threedimensional calculations of the phonon Boltzmann transport ...