Results 1 to 10 of about 128,236 (311)

Dynamic Thermal Contact Resistance Measurement Method Using Lock-in Thermography

open access: yesProceedings, 2019
This paper proposes a new thermal contact resistance measurement method using lock-in thermography. By the lock-in thermography with an infrared microscope, the dynamic temperature behavior across the contact interface was visualized in the sample side ...
Takuya Ishizaki   +3 more
doaj   +2 more sources

How the Skin Thickness and Thermal Contact Resistance Influence Thermal Tactile Perception

open access: yesMicromachines, 2019
A few experimental studies on thermal tactile perception have shown the influence of the thermal contact resistance which relates to contact surface roughness and pressure.
Congyan Chen, Shichen Ding
doaj   +2 more sources

Research progress of methods to reduce solid-solid contact thermal resistance [PDF]

open access: yesJournal of Hebei University of Science and Technology, 2023
Reducing solid-solid interface contact thermal resistance is an efficient and widely used method for reducing heat transfer resistance in devices. Increasing the effective contact of the interface according to the solid-solid interface state can enhance ...
Qingsong SONG   +3 more
doaj   +1 more source

Effect Mechanism and Performance Evaluation of Flange Contact Thermal Resistance in an Aero-Engine

open access: yesAerospace, 2022
According to the discontinuous structural characteristics of a gas turbine, by considering the contact thermal resistance of the rough surface, a contact thermal resistance measurement experiment was conducted in this study.
Yan Chen, Liyuan Chen, Wuli Chu
doaj   +1 more source

Study on thermal contact resistance at liquid–solid interface based on fractal theory

open access: yesAIP Advances, 2021
The study of the thermal contact resistance at the liquid–solid interface is an important subject of the heat transfer of phase change materials. In this work, a fractal model for predicting the thermal contact resistance at the liquid–solid interface is
Jiamin Li, Qingyong Zhu, Junjun Sun
doaj   +1 more source

Thermal Contact Resistance between Mold Steel and Additively Manufactured Insert for Designing Conformal Channels: An Experimental Study

open access: yesJournal of Manufacturing and Materials Processing, 2022
The focus of this research is on thermal contact resistance between a mold and its insert, specifically inserts made by additive manufacturing (AM). Using a thermal steady-state system and varying contact pressures (0, 50, 75, and 100 bars), we present ...
Andrews Souza   +6 more
doaj   +1 more source

Numerical simulation of high-temperature thermal contact resistance and its reduction mechanism. [PDF]

open access: yesPLoS ONE, 2018
High-temperature thermal contact resistance (TCR) plays an important role in heat-pipe-cooled thermal protection structures due to the existence of contact interface between the embedded heat pipe and the heat resistive structure, and the reduction ...
Donghuan Liu, Jing Zhang
doaj   +1 more source

Numerical study on the effect of thermal pad on enhancing interfacial heat transfer considering thermal contact resistance

open access: yesCase Studies in Thermal Engineering, 2023
In this paper, a 3D numerical model was established to investigate the effect of thermal pad on enhancing heat transfer of rough contact interfaces. The model is a sandwich structure and it includes chip, thermal pad and heat sink.
Xing-Jie Ren   +5 more
doaj   +1 more source

Thermal Field Simulation and Analysis of Tulip Contact Based on Virtual Material Method

open access: yesIEEE Access, 2023
In order to analyze the temperature distribution of circuit breaker tulip contact, a thermal field simulation model for tulip contact is built combined with the electromagnetic-stress-thermal coupled finite element simulation and virtual material method ...
Yongcong Wu   +3 more
doaj   +1 more source

Research overview of macroscopic thermal contact resistance

open access: yes工程科学学报, 2019
Given the limitations of manufacturing precision, manufacturing cost, and other factors, contact clearance is always inevitable at the contact interface of components.
WANG Xian-wei   +3 more
doaj   +1 more source

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