Topics: Fluids , Heat transfer , Porosity , Temperature , Wavelets , Simulation , Flow (Dynamics) , Porous materials , Large eddy simulation , Convection

Augmented Performance and Wake Management in Finned Tube Arrays Through Hierarchical Deployment of Toe-Out Winglets

Amit Arora, P. M. V. Subbarao

J. Heat Mass Transfer. December 2023, 145(12): 121002. doi: https://doi.org/10.1115/1.4063105

Abstract

View articletitled, Augmented Performance and Wake Management in Finned Tube Arrays Through Hierarchical Deployment of Toe-Out Winglets

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Topics: Design , Flow (Dynamics) , Generators , Heat exchangers , Heat transfer , Reynolds number , Vortices , Wakes , Friction , Heat

Visual Observation and Analytical Study of the Heat Load Sharing Mode in Multi-Evaporator Loop Heat Pipe

Masafumi Kizawa, Noriyuki Watanabe, Ai Ueno, Xinyu Chang, Hosei Nagano

J. Heat Mass Transfer. December 2023, 145(12): 121003. doi: https://doi.org/10.1115/1.4063153

Abstract

View articletitled, Visual Observation and Analytical Study of the Heat Load Sharing Mode in Multi-Evaporator Loop Heat Pipe

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Topics: Condensers (steam plant) , Heat , Stress , Heat pipes , Energy dissipation , Visualization

Evaporation, Boiling, and Condensation

Combined Effect of Bubble Size and Gas Volume Fraction on Natural Convective Heat Transfer Enhancement in Homogeneous Bubbly Flow: Eulerian–Eulerian Numerical Simulations

Deify Law, Arun Sriniwas Selvamani, Luis Nava

J. Heat Mass Transfer. December 2023, 145(12): 121601. doi: https://doi.org/10.1115/1.4063150

Abstract

View articletitled, Combined Effect of Bubble Size and Gas Volume Fraction on Natural Convective Heat Transfer Enhancement in Homogeneous Bubbly Flow: Eulerian–Eulerian Numerical Simulations

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Topics: Bubbles , Bubbly flow , Computer simulation , Convection , Rayleigh number , Turbulence , Reynolds number , Water

Dynamics of an Evaporating Drop Migrating in a Poiseuille Flow

Anubhav Dubey, Kirti Chandra Sahu, Gautam Biswas

J. Heat Mass Transfer. December 2023, 145(12): 121602. doi: https://doi.org/10.1115/1.4063154

Abstract

View articletitled, Dynamics of an Evaporating Drop Migrating in a Poiseuille Flow

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Topics: Drops , Dynamics (Mechanics) , Evaporation , Poiseuille flow , Temperature , Flow (Dynamics) , Fluids , Mass transfer , Deformation

Forced Convection

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Ritwik V. Kulkarni, Lesley M. Wright

J. Heat Mass Transfer. December 2023, 145(12): 121801. doi: https://doi.org/10.1115/1.4063152

Abstract

View articletitled, Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

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Topics: Heat transfer , Jets , Pressure , Reynolds number , Discharge coefficient

Micro/Nanoscale Heat Transfer

Bubble-Induced Strong Thermal Contraction for Graphene

Zhao-Xia Qu, Chuan-Xin Cui, Jin-Wu Jiang

J. Heat Mass Transfer. December 2023, 145(12): 122501. doi: https://doi.org/10.1115/1.4063230

Abstract

View articletitled, Bubble-Induced Strong Thermal Contraction for Graphene

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Topics: Bubbles , Graphene , Thermal expansion , Membranes , Simulation , Temperature

Thermal and Fluid Properties

Analytical Fractal Model for Effective Thermal Conductivity of Open-Cell Metallic Foams With Coated Hollow Ligaments

Tian Xiao, Liu Lu, Chenlei Yu, Sandra K. S. Boetcher, Xiaohu Yang, Moxiao Li, Tian Jian Lu

J. Heat Mass Transfer. December 2023, 145(12): 123501. doi: https://doi.org/10.1115/1.4063149

Abstract

View articletitled, Analytical Fractal Model for Effective Thermal Conductivity of Open-Cell Metallic Foams With Coated Hollow Ligaments

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Topics: Coating processes , Coatings , Fractals , Metal foams , Thermal conductivity , Porosity , Thermal resistance

Flow and Transport in Turbines

Comparisons of Overall Performance Among Double-Jet Film Cooling Holes, Cylinder Holes, and Fan-Shaped Holes

Jiang Lei, Jiaxu Yao, Jianhong He, Xi Yang, Ke Zhang, Lesley M. Wright

J. Heat Mass Transfer. December 2023, 145(12): 123801. doi: https://doi.org/10.1115/1.4063351

Abstract

View articletitled, Comparisons of Overall Performance Among Double-Jet Film Cooling Holes, Cylinder Holes, and Fan-Shaped Holes

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Topics: Film cooling , Heat transfer coefficients , Heat flux , Coolants , Cooling , Liquid crystals

Technical Briefs

Nonlinear Approximation for Mixed Convection Flow From a Vertical Plate With Exponentially Decaying Internal Heat Generation and Nonlinear Thermal Radiation

Basant K. Jha, Gabriel Samaila

J. Heat Mass Transfer. December 2023, 145(12): 124501. doi: https://doi.org/10.1115/1.4063104

Abstract

View articletitled, Nonlinear Approximation for Mixed Convection Flow From a Vertical Plate With Exponentially Decaying Internal Heat Generation and Nonlinear Thermal Radiation

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Topics: Flow (Dynamics) , Heat , Mixed convection , Temperature , Thermal radiation , Vertical plates , Fluids , Approximation , Density , Convection

Effects of Hydraulic Parameters on the Retrieved Hydrothermal Dynamics of Unsaturated Soil Using a Synthetic Inverse Model

Ernest Léontin Lemoubou, Jean Roger Bogning

J. Heat Mass Transfer. December 2023, 145(12): 124502. doi: https://doi.org/10.1115/1.4063450

Abstract

View articletitled, Effects of Hydraulic Parameters on the Retrieved Hydrothermal Dynamics of Unsaturated Soil Using a Synthetic Inverse Model

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Topics: Soil

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Experimental study on flow and thermal transport in additively manufactured lattices based on cube-shaped unit cell

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Insights into Pool Boiling Heat Transfer on Minichannel Surfaces through Point and Field Measurements

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Closed-Form solutions of injection driven flow and heat transfer inside an inclined horizontal filter chamber using Lie group method

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The Effect of U-bend Zone, Rotation, and Corrugation on Two-Pass Channel Flow

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Optimizing Flow and Heat Transfer with Guiding Pin Fins in a Wedge-Shaped Cooling Channel for Gas Turbine Blade Trailing Edge

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Research Papers

Large Eddy Simulation of Convective Heat Transfer in a Random Pebble Bed Using the Spectral Element Method

Augmented Performance and Wake Management in Finned Tube Arrays Through Hierarchical Deployment of Toe-Out Winglets

Visual Observation and Analytical Study of the Heat Load Sharing Mode in Multi-Evaporator Loop Heat Pipe

Evaporation, Boiling, and Condensation

Combined Effect of Bubble Size and Gas Volume Fraction on Natural Convective Heat Transfer Enhancement in Homogeneous Bubbly Flow: Eulerian–Eulerian Numerical Simulations

Dynamics of an Evaporating Drop Migrating in a Poiseuille Flow

Forced Convection

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Micro/Nanoscale Heat Transfer

Bubble-Induced Strong Thermal Contraction for Graphene

Thermal and Fluid Properties

Analytical Fractal Model for Effective Thermal Conductivity of Open-Cell Metallic Foams With Coated Hollow Ligaments

Flow and Transport in Turbines

Comparisons of Overall Performance Among Double-Jet Film Cooling Holes, Cylinder Holes, and Fan-Shaped Holes

Technical Briefs

Nonlinear Approximation for Mixed Convection Flow From a Vertical Plate With Exponentially Decaying Internal Heat Generation and Nonlinear Thermal Radiation

Effects of Hydraulic Parameters on the Retrieved Hydrothermal Dynamics of Unsaturated Soil Using a Synthetic Inverse Model

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