Through numerical simulation, the characteristics of goaf flow field and gas transportation under J-shape and U-shape ventilation systems were analyzed.
通过数值模拟，对比分析了J型通风和u型通风条件下的采空区流场及瓦斯运移特征。
Analysis on Flow Characteristic of Flat-Walled Diffusers applied in Valveless Piezoelectric Pumps [J]. Journal of Drainage and Irrigation Machinery Engin, 0, : 7 -.
无阀压电泵用平面锥管内部流动特性分析[J]。排灌机械工程学报，0，：7-。
We define a new set of distance metrics, which measure the average length of particles flow from i to j.
在这种网络上，我们定义了一组流距离，即流子沿连边流动从i到j经历的平均路径长度。
Xu Xiaofeng, Sun Zhaobo. 2003. Dynamic study on influence of gravity wave induced by unbalanced flow on Meiyu front heavy rain [J]. Acta Meteor Sinica, 61 (6) : 655-664.
许小峰，孙照勃。2003。非地转平衡流激发的重力惯性波对梅雨锋暴雨影响的动力学研究[J]。气象学报，61 (6)：655 - 664。
Xu Xiaofeng, Sun Zhaobo. 2003. Dynamic study on influence of gravity wave induced by unbalanced flow on Meiyu front heavy rain [J]. Acta Meteor Sinica, 61 (6) : 655-664.
许小峰，孙照勃。2003。非地转平衡流激发的重力惯性波对梅雨锋暴雨影响的动力学研究[J]。气象学报，61 (6)：655 - 664。
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