Results 31 to 40 of about 4,567,939 (306)

Effects of the Nanostructural Geometry at a Liquid-Solid Interface on the Interfacial Thermal Resistance and the Liquid Molecular Non-Equilibrium Behaviors

open access: yesJournal of Thermal Science and Technology, 2011
The effects of the structural geometry at the nanometer scale on the thermal resistance at a liquid molecule-solid interface, as well as the interfacial energy transport mechanism of liquid molecules, were investigated directly by the nonequilibrium ...
Masahiko SHIBAHARA, Taku OHARA
doaj   +1 more source

Investigations on Kapok/Polypropylene Needle Punched Nonwoven for Thermal Resistance Applications

open access: yesJournal of Natural Fibers, 2023
This paper describes a study of a nonwoven sample constructed of kapok/polypropylene used as a thermal insulation layer in cold weather. The needle punching technique was used to create three nonwoven fabrics with varying kapok/polypropylene blend ratios
Ramamoorthi Thenmozhi   +1 more
doaj   +1 more source

Analysis of heat transfer of variable conductance heat pipe for waste heat recovery of mine return air

open access: yesMeikuang Anquan, 2021
The variable conductance heat pipe(VCHP) is used to solve the problem of uncontrollable heat exchange of heat pipe for waste heat recovery of mine return air.
LU Yingzuo, BAO Lingling, LUO Jinghui, WANG Jinggang
doaj   +1 more source

Technique and setup for diagnostics of p-n junction–package thermal resistance in high-power gallium nitride LEDs [PDF]

open access: yes, 2012
We present a setup and procedure of studying p-n junction–package thermal resistance in high-power light-emitting diodes (LEDs) from their thermal relaxation. A set of LEDs mounted on a metal-core printed circuit board (MCPCB) were studied.
Kudryk Y. Y.   +3 more
core   +1 more source

Electromagnetic water treatment in the water recycling system

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
In this article discusses the electromagnetic treatment of water as one of the nonchemical ways to reducing the amount of scum and increasing cooling efficiency of hot gas flows.
D. M. Runov, A. G. Laptev
doaj   +1 more source

A Novel Treatment for Determining Thermal Conductivity of the Soil Substrates for Selecting Sustainable Growing Mediums in Terms of Thermal Resistance

open access: yes, 2022
The thermal conductivity of the soil is important to determine the horticultural performance of growing medium. Microclimatic features influence the viability of soil mixtures for vegetation.
Jaufer, L, Kader, S
core   +1 more source

Experimental and Theoretical Study on Operation Characteristics of an Oscillating Heat Pipe

open access: yesApplied Sciences, 2023
An oscillating heat pipe (OHP) is an effective heat transfer device for the thermal management of electronic devices. However, the heat transfer mechanism of the OHP was not fully understood due to its complicated operation characteristics. In this paper,
Yunzhi Ling   +4 more
doaj   +1 more source

Palladium Thiolate Bonding of Carbon Nanotube Thermal Interfaces [PDF]

open access: yes, 2011
Carbon nanotube (CNT) arrays can be effective thermal interface materials with high compliance and conductance over a wide temperature range. Here, we study CNT interface structures in which free CNT ends are bonded using Pd hexadecanethiolate, Pd(SC(16 ...
G. U. Kulkarni   +11 more
core   +1 more source

Progress in and prospects for electrical insulating materials

open access: yesHigh Voltage, 2016
The performance of electrical equipment and devices is determined to a great extent by the properties of their insulating materials. In power systems and electrical devices, insulating materials have to work in extreme circumstances that can include high
Shengtao Li, Shihu Yu, Yang Feng
doaj   +1 more source

A New Method of Building Envelope Thermal Performance Evaluation Considering Window–Wall Correlation

open access: yesEnergies, 2023
This study proposes a new method to accurately evaluate the overall building envelope thermal performance considering the window–wall correlation, providing a new tool for building thermal design.
Zhengrong Li   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy