When the blade shroud under the status of self locking, the maximum centrifugalstress of the concave will occurred on the section of outer lace hole and nearby the leading edge.
围带自锁状态下内弧表面的最大离心应力发生在外拉筋孔截面的拉筋孔靠进汽侧处；
2
The thermal stress distribution of the stainless steel lined composite steel pipe prepared by centrifugal-SHS process was calculated by the finite element method under thermoelastic assumption.
用有限元方法计算了铝热离心法制备不锈钢内衬复合钢管过程中的残余热应力分布。
3
A new type of clutch flywheel needs to determine the limited strength under high centrifugalstress. Finite element analysis and burst spin tests of the flywheels has been done.