The confidence is at least 95% on calculating velocityratio when considering station factor.
考虑台站因素，计算波速比的置信度最低达到95%。
2
Though adopting two different calculation, the relation of initial gas and particle velocityratio and movement time and kinematic range in accelerating zone was gained.
通过两种不同计算，得到气固速度比与固粒群的加速区的运动时间和距离的关系。
3
The computed characteristic scales of the upstream vortex show distinguished three-dimensionality and vary with the velocityratio and the water depth.