This article analysis the major reasons that lead an axial negative thrust in unit 3, introduce the method of remove axial negative thrust with block the balance hole.
通过计算，分析了3号汽轮机轴向负推力产生的主要原因，介绍了堵平衡孔消除轴向负推力的方法。
2
Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom holeblock.