通过数值计算和分析，给出了临界速度与冲击质量、线性强化模量及临界时间间的关系。
By numerical computation and analysis the relationship among critical velocity and impact mass, hardening modulus, buckling time was given.
以河南电网为例，采用暂态安全定量分析软件FASTEST计算了不同动态负荷模型比例时的暂态功角稳定裕度和临界切除时间。
The transient Angle stability margin and critical clearing time are computed by FASTEST under different proportion of dynamic electric load model using in Henan Power Grid.
该方法不必具体计算各个事故的临界切除时间，却可以得到各事故的临界切除时间和时间裕度的区间范围。
In the proposed method the calculation of the CCT of each contingency is not to be performed, but the interval of the CCTs and time margins can be obtained.
运用假想夹层分析理论，导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
探讨了火灾时闭式喷头的响应时间和启动闭式喷头的临界火源功率，通过分析计算，给出了喷头启动时间与各种影响因素的拟合公式。
This paper studied on the activation ti me of sprinkler and the critical heat release rate to activatethe sprinkler when a fire happened.
探讨了火灾时闭式喷头的响应时间和启动闭式喷头的临界火源功率，通过分析计算，给出了喷头启动时间与各种影响因素的拟合公式。
This paper studied on the activation ti me of sprinkler and the critical heat release rate to activatethe sprinkler when a fire happened.
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