The local density of microcracks increasing suddenly may be helpful to interpret the phenomenon that part precursor records appear catastrophic jump.
微破裂集结时局部密度突然加大，有助于解释部分前兆记录突跳现象。
2
The average spectral density functions under MAS condition were derived from various models of jump motion and models of freely diffusive motion.
根据不同的跃迁运动和自由扩散运动模型导出了魔角旋转条件下的平均谱密度函数。
3
The water entrainment coefficients calculated from theoretical formula both for stable hydraulic jump and movable hydraulic jump in density flow are less than the experimental values by 10%.