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Meccanica - In this paper the effect of grain fragmentation of a cohesionless granular material on the change of microstructure quantities is investigated using a micropolar continuum model. To... 相似文献
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We have developed a highly selective synthesis of 2-aryl-1-arylmethyl-1H-1,3-benzimidazoles from the reaction of o-phenylenediamines and aromatic aldehydes in the presence of metal hydrogen sulfates [M(HSO4)n] in water and also under solvent-free conditions in good to excellent yields. 相似文献
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Talesh Bahrami Hamid Reza Safikhani Hamed 《Journal of Thermal Analysis and Calorimetry》2020,141(5):1905-1917
Journal of Thermal Analysis and Calorimetry - Porous media insert is a simple technique to enhance heat transfer, which has been used in different applications. This useful passive improvement... 相似文献
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A highly selective synthesis of 2-aryl-1-arylmethyl-1H-1,3-benzimidazoles from the reaction of o-phenylenediamine and aromatic aldehydes in the presence of sulfuric acid {[3-(3-silicapropyl)sulfanyl]propyl}ester(SASPSPE) in water and at 80℃in good to excellent yields. 相似文献
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