نتایج جستجو برای: resistance heating
تعداد نتایج: 428426 فیلتر نتایج به سال:
as the canon is shaped by white male standards rewriting the canonical works of literature is one of the ways through which postcolonial writers subvert the authority of the masters. writing in the language of the masters the colonized writers use the very suppressive tool in the hands of the masters i.e. their language to question the validity of their norms. regarded by most critics to be the...
thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...
Although there are several studies indicating that heating increases the long-term shaft resistance of energy piles, mechanisms by which causes this increase have not been adequately evaluated yet. This article presents a comprehensive analysis and discussion to assess important factors contributing integrating findings from three recently published papers studying thermo-mechanical behavior cl...
effects of homogenization sequence (before or after heating) and homogenization pressure (0, 50, or 150 bar) were studied on the certain textural properties of milk-based creamy dessert including hardness, surface tension and syneresis. also, the microstructure of the treatments was analyzed using scanning electron microscopy (sem). homogenization at 50 bar after heating led to the highest hard...
Abstract Cement-based sensors mixed with carbon nanotube (CNTs) for structural health monitoring were studied to detect changes in electrical resistance under the influence of temperature, pressure, and mass. Strain-hardening concrete composite CNT was heated 900 °C analyze characteristics at high temperatures. The temperature measured using a thermocouple an LCR meter during heating cooling pr...
Listeria monocytogenes is one of the most heat-resistant non-spore-forming food-borne pathogens and poses a notable risk to food safety, particularly when mild heat treatments are used in food processing and preparation. While general heat stress properties and response mechanisms of L. monocytogenes have been described, accessory mechanisms providing particular L. monocytogenes strains with th...
Telling about the yet another tantalizing property of CNTs that his research has revealed, Basarn says: 'It has been assumed that for carbon nanotubes, the electrical heating process would be governed by Joules law, where resistance in a circuit converts electric energy into heat. We are the first to show mathematically, from a quantum mechanics point of view, that carbon nanotubes do not follo...
Abal~ct We have studied electron heating in a 2DEG in GaAs/AIGaAs heterojunctions below 0.5 IC The electron temperature was raised above the lattice temperature using Joule heat/n& Weak localiT~tion and the temperature-dependent sample resistance were used as thermometers for the electrons. The electron-phonon energy relaxation rate was found to be proportional to T s. We find that the relaxati...
A large–signal model of AlGaN/GaN HEMTs grown on sapphire substrate with gate width Wg = 2 × 150 μm and gate length Lg = 250 nm is presented. The equivalent circuit model accurately describes the sub–threshold region and takes into account the self–heating effects. The thermal resistance has been calculated analytically. The DC, small–signal and large– signal behaviour are accurately described ...
1 DOI:10.4067/S0718-221X2018005XXXXXX 1 EFFECT OF MICROWAVE HEATING ON pH AND TERMITE 2 RESISTANCE OF PINUS ROXBURGHII WOOD 3 Pawan Kumar Poonia , SadhnaTripathi 4 College of Forestry, Sirsi, UAS Dharwad, Karnataka, India581401 5 Forest Research Institute, Dehradun,Uttarakhand, India-248006. Email: [email protected] 6 Corresponding author: [email protected] 7 Received: January 01, 201...
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