为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

We present a model of non-uniform granular gases in one-dimensional case, whose granularity distribution has the fractal......

We present a non-uniform granular system in one-dimensional case, whose granularity distribution has the fractal charact......

环境荷载作用下土木工程结构往往产生较大的非线性变形,包括材料非线性和几何大变形两部分,而两者非线性问题的数值求解往往需要花......