A chemical hazard occurs when a given location is contaminated with potentially harmful chemicals. It can as well happen, when physical or biological elements of the earth are tampered with to a point that normal environmental functions are extremely affected. These harmful chemicals can be ...
The morphological and chemical changes undergone by the surface during the treatment are studied X-ray photoelectron spectroscopy, atomic force microscopy, scanning tunnelling microscopy, infrared absorption spectroscopy in the attenuated total reflection mode, reflection high energy electron diffraction and ...
Date Jun. 24, 1993.A plasma torch is designed for energy supply for example for chemical processes. The plasma torch comprises at least three solid tubular electrodes (1, 2 and 3) located coaxially inside one another. The electrodes (1, 2, 3) can be moved axially in relation to one ...
Term is the thermal diffusivity defined by K= Cp , where K, Cp and are the thermal conductivity, heat capacity and density respectively... V Kress - 《Contributions to Mineralogy & Petrology》 被引量: 107发表: 1997年 Chemical ageing and transformation of diffusivity in semi-sol...
As the atom becomes excited by heat energy, it expands into all three dimensions. What is the thermal stress formula? The thermal stress formula is delta_t = alpha * L * ( T - T_0). This formula is used to calculate the linear change in length of a solid undergoing thermal stress....
Soltrol-130 is an iso-paraffinic solvent (specific gravity γ = 0.76, viscosityμ = 1.14 cP) which was procured from Chevron Phillips Chemical Company. To facilitate visualization, addition of dye to the aqueous phase is typically used in microfluidic experiments allowing clear optical distinction ...
Thermal Engineering with Maple: A collection of applications related to thermal engineering. • Thermal Engineering/Heat Transfer/Energy Needed to Vaporize Ethanol: An application that calculates the energy needed to vaporize liquid ethanol at an initial temperature and pressure. • Thermal Engineeri...
Reducing energy cost and peak electrical demand through optimal control of building thermal storage This paper describes an investigation into the use of building thermal capacitance as a means of reducing the operating costs associated with maintaining a......
Experimental validation of a CFD model for tubes in a phase change thermal energy storage system A computational fluid dynamic (CFD) model for tubes in a phase change thermal energy storage system has been developed and validated with experimental resu... NHS Tay,F Bruno,M Belusko - 《Internati...
A lattice density functional theory for the nonrandom energy for multicomponent mixtures containing monomers with directional interactions is presented. Th... MP Chernoff,GL Aranovich,MD Donohue - 《Journal of Chemical Physics》 被引量: 3发表: 2002年 Deformable and Disintegrable Multifunctional Integrate...