As a common phenomenon in granular flow,grain segregation plays a great role in affecting the behavior of granular soil ......

Carried on the one-dimensional analysis to the motion state of coal-gas flow in the outburst hole, and deduced the relat......

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The critical state soil mechanics(CSSM)framework has been widely used across a range of problems in geomechanics involvi......

对小型制冷设备在ＰＳＩＲ、ＣＳＩＲ、ＣＳＲ等启动方式比较基础上，对低电压启动进行了分析，提出了开发复合型启动装置的意义、基本设想及理论依据，并指出了......

通过压缩机低压启动实验，采用临界状态比较法和启动时间比较法探讨了不同型号压缩机的最佳启动电容，实验表明随压缩机功率增大启动电......

本文基于对静态电压稳定问题模型的推导，发现整个数学模型与直角坐标的潮流方程有相似之处。在非线性方程简化的过程中，通过计及二阶......