Conjugate heat transfer: Some fundamentals and recent progress

L He - Advances in Heat Transfer, 2023 - Elsevier
For convective heat transfer, the fluid-domain based decoupled approach has been well
established and widely applied for a long time. In this approach, the convective heat transfer …

A modified Johnson–Cook constitutive model and its application to high speed machining of 7050-T7451 aluminum alloy

B Wang, Z Liu, Q Song, Y Wan… - Journal of …, 2019 - asmedigitalcollection.asme.org
Constitutive model is the most commonly used method to describe the material deformation
behavior during machining process. This paper aims to investigate the material dynamic …

[HTML][HTML] Spectral Heat Transfer Coefficient for convection

L He - International Journal of Heat and Mass Transfer, 2023 - Elsevier
The present work is aimed at developing a methodology to predict convective heat transfer
of flow bounded by a non-isothermal wall, which has been a long-standing issue of interest …

Spectral Heat Transfer Coefficient for Thermal Design Analysis—Part 1: Augmenting the Cooling Law for Non-Isothermal Wall

L He - Journal of Turbomachinery, 2025 - asmedigitalcollection.asme.org
There are two major issues of interest in relation to Newton's law of cooling. The first is its
applicability to flow bounded by a nonisothermal wall where the wall surface temperature is …

Towards desensitization of gas turbine performance to tip Clearance: Design optimization and engine analysis

V Andreoli, G Paniagua, M Bloxham - Energy Conversion and Management, 2021 - Elsevier
Increased scrutiny on aviation's environmental footprint has precipitated a dramatic increase
in gas turbine technology development, with a focus on engine performance improvements …

Spectral Heat Transfer Coefficient for Thermal Design Analysis-Part 1: Augmenting Law of Cooling for Non-Isothermal Wall

L He - Turbo Expo: Power for Land, Sea, and Air, 2024 - asmedigitalcollection.asme.org
There are two major issues of interest in relation to Newton's law of cooling. The first is its
applicability for flow bounded by a non-isothermal wall where the surface temperature is non …

Highly directional acoustic waves generated by a horned parametric acoustic array loudspeaker

LH Tong, SK Lai, JW Yan, C Li - … of Vibration and …, 2019 - asmedigitalcollection.asme.org
Acoustic horns can enhance the overall efficiency of loudspeakers to emanate highly
directional acoustic waves. In this work, a theoretical model is developed to predict …

The Discrete Green's Function for Convective Heat Transfer—Part 1: Definition and Physical Understanding

JK Eaton - Journal of Heat Transfer, 2020 - asmedigitalcollection.asme.org
The discrete Green's function (DGF) is a superposition-based descriptor of the relationship
between the surface temperature and the convective heat transfer from a surface. The …

Comprehensive Experimental Assessment of Unsteady Pressure and Heat Flux in a Small-Core Turbine Over-Tip Shroud

A Castillo Sauca, L Bhatnagar… - … Expo: Power for …, 2024 - asmedigitalcollection.asme.org
For novel high-speed small core turbines, with tip clearance below 0.5 mm, even small
blade-to-blade tip clearance variation is significant. The assessment of these complex flows …

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green's Functions

J Saavedra, V Athmanathan… - Journal of …, 2021 - asmedigitalcollection.asme.org
The aerothermal characterization of film-cooled geometries is traditionally performed at
reduced temperature conditions, which then requires a debatable procedure to scale the …