The results indicate it overcomes the disadvantage of other control methods by using hydraulicthrust roller.
使用结果表明：采用液压推力挡轮，克服了其它控制方法的缺点和不足。
2
In this thesis, the Finite Element Method is applied to the solution of the Laplace equation formulated by means of stream function for the calculation of the static hydraulicthrust.
本文通过有限元法求解用流函数表示的拉普拉斯方程，进而计算轴流式机组的静态轴向水推力。
3
It points out the thrusthydraulic cylinder should adopt zone control, and zoning principle of thrusthydraulic cylinder was also supplied.