Results 1 to 10 of about 1,070,596 (184)
Negative differential thermal resistance and thermal transistor [PDF]
We report on the first model of a thermal transistor to control heat flow. Like its electronic counterpart, our thermal transistor is a three-terminal device with the important feature that the current through the two terminals can be controlled by small
Baowen Li +3 more
core +6 more sources
Improvements of the Variable Thermal Resistance [PDF]
A flat mounting unit with electronically variable thermal resistance [1] has been presented in the last year [2]. The design was based on a Peltier cell and the appropriate control electronics and software. The device is devoted especially to the thermal
Kollar, E., Szekely, V., Torok, S.
core +5 more sources
Optimization of Process Parameters of Composite Wicked Heat Pipe [PDF]
Heat pipe is used to extract heat generated from a surface and applicable to cooling of the many components. Some of the main applications of heat pipes are space crafts, computer systems, permafrost cooling, heat exchangers and thermal storage sub ...
Sateesh N. +4 more
doaj +1 more source
This paper presents a multi-physics analysis coupling the electrical and thermal properties of a power module. As power modules have multi-physical behaviors, it is important to simulate their multi-physical characteristics.
Jangmuk Lim +6 more
doaj +1 more source
SIMULATION OF HEAT TRANSFER BY COOLING CHANNELS IN LTCC SUBSTRATE [PDF]
The thermal resistance, flow analysis, pressure drop and distribution of coolant inside multilayer LTCC (Low Temperature Co-fired Ceramics) substrate are detailed investigated in this paper.
Tomas GIRASEK +3 more
doaj +1 more source
Multilayer cotton fabric porosity and its infl uence on permeability properties [PDF]
Apart from their soft feel and good water absorbency, cotton fabrics are also characterised by good heat conductivity, air permeability and breathing. By increasing the open surface of one-layer fabrics, their air and water vapour permeability, and heat ...
Klara Kostajnšek, Krste Dimitrovski
doaj +1 more source
Thermal Resistance Distribution Experiment of Parallel Sub-Module in Press-Pack IGBT Device
In the rigid Press-Pack IGBT module, the pressure distribution of parallel chips determines the contact thermal resistance and contact electrical resistance directly.
Lubin HAN, Lin LIANG, Yong KANG
doaj +1 more source
Thermal characteristics of the liquid heat exchanger for the transmitter/reciever module of AРAA [PDF]
The paper presents the results on numerical simulation of the temperature field of a cold plate type liquid heat exchanger for a multichannel transmitter/receiver module.
Nikolaenko Yu. E. +2 more
doaj +1 more source
Current demand for new protective materials ensuring sterility is systematically growing. The purpose of this work was the synthesis of the biocidal N-halamine hydantoin-containing chitosan (CS-CMH-Cl) and characterization of its properties.
Marta Chylińska, Halina Kaczmarek
doaj +1 more source
The universal influence of contact resistance on the efficiency of a thermoelectric generator [PDF]
The influence of electrical and thermal contact resistance on the efficiency of a segmented thermoelectric generator is investigated. We consider 12 different segmented $p$-legs and 12 different segmented $n$-legs, using 8 different $p$-type and 8 ...
Bjørk, R.
core +2 more sources

