نتایج جستجو برای: solid acids composite
تعداد نتایج: 566169 فیلتر نتایج به سال:
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...
in this study, response surface methodology (rsm) was used to optimize osmo-dehydration of orange slice. effect of osmotic solution temperature in the range of 30 to 60 °c, immersion time from 0 to 300 min and sucrose concentration from 35 to 65 brix degree on water loss, solid gain, moisture content, water loss to solid gain ratio and brix change were investigated by central composite design (...
Polymers in the form of composite electrolytes, as binders and protective coatings are used to modify interfaces facilitate manufacture lithium solid-state batteries with inorganic solid electrolytes.
В условиях механохимического синтеза показана возможность получения этоксиаминных производных гуминовых кислот при их взаимодействии с полиэтиленгликолем и мочевиной или циангуанидином. Свойства синтезированных продуктов изучены методами ИК спектроскопии, кислотно-основного потенциометрического титрования тензиометрии. На основании приведенных данных было показано, что в результате механохимиче...
Surfaces that are strongly nonwetting to oil and other low surface tension liquids can be realized by trapping microscopic pockets of air within the asperities of a re-entrant texture and generating a solid-liquid-vapor composite interface. For low surface tension liquids such as hexadecane (gamma(lv) = 27.5 mN/m), this composite interface is metastable as a result of the low value of the equil...
A wavelet is a basis function used to construct a wavelet transform. The first known wavelet – Haar wavelet was proposed in 1909 by Alfred Haar. Wavelet theory has been applied to various problems including signal processing in communications, image compression-extraction, solution of the linear and nonlinear integral equations etc. Haar wavelet based discretization technique is adopted for sol...
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