The replacement of some equipment's components makes it in partial update state. The equipment's residual life with such characteristic cannot be calculated by using unit failure rate model.

维修中对设备零部件的更换，使其经常处于局部更新状态，按单元的故障率模型无法计算具有这种特点设备的剩余寿命。

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This has led some people to speculate that the increased rate of failure is proof that the current funding model is flawed.

这使得一些人推测说，不断升高的创业失败率证明了目前的原始积累模式有缺陷。

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Fatigue damage estimation of the tendons was made using fracture mechanics approach, establishing the fracture crack growth rate model and limit state equations for failure modes.

疲劳寿命的计算采用断裂力学方法，建立疲劳裂纹扩展模型和失效模式的极限状态方程。

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Lately, his Lean LaunchPad course at Stanford has been the model for an intriguing pilot programme called Innovation Corps (or I-Corps for short) which seeks to turn the traditional Silicon Valley start-up model on its head, and thereby reduce the woeful failure rate of new ventures.

ECONOMIST: Innovation