The weighted traversal patt is important in software system for a better understanding of the intal structure and behavi......

A kinematically admissible velocity field which is different from Avitzur’s has been proposed for axialsymmetrical rod ......

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For multi-dimensional integer-valued sequence, a new proof of the upper-bound and lower-bound estimations on the product......

利用上限法研究条形荷载作用下非均匀地基极限承载力问题.基于平动失效机理,运用极限分析方法,得到土体粘聚力随深度线性变化条件......

在世界范围内CO2等酸性气体的膜分离技术已成为最受瞩目的重大课题之一。因为CO2降低天然气热值,在水存在条件下具有酸性和腐蚀性......