1) first passage probability
首次穿越概率
1.
An approximate method is presented for obtaining analytical solutions for the conditional first passage probability of systems under modulated white noise excitation.
提出了非平稳Gauss自噪声激励下线性系统条件首次穿越概率的近似解析解。
2) firstpassage time probability density
首次穿越时间概率密度
3) first passage
首次穿越
1.
The first passage theory of random vibrations was employed to study the stochastic temperature variation of heat conduction systems in engineering.
为分析工程中各种导热系统的随机温度变化过程,应用随机振动的首次穿越理论对其进行了研究。
2.
The first passage failure theory is applied in studying the stability of a ship under stochas-tic wave excitations.
利用首次穿越失效理论研究了在随机波浪激励下的船舶稳性。
3.
Further moret,he increasing noise intensity can cause a fast decrease of the system\'s reliability and a raise in the peak value of the first passage probability densities.
首先,利用拟不可积Hamilton系统的随机平均法,将系统的广义能量表示为一维Ito扩散过程;其次,利用奇异性边界理论讨论了系统的全局随机稳定性;最后,为研究机翼振动能量和噪声强度对机翼工作安全性能的影响,求得了系统可靠性函数和首次穿越(系统损坏)时间概率密度函数。
4) first-passage failure
首次穿越
1.
The first-passage failure and optimal control of stochastic Rayleigh oscillator are studied in this paper.
研究随机Rayleigh振子的首次穿越和最优控制问题。
2.
The statistical propertyies of the stationary response and first-passage failure are analyzed numericall.
研究了Rayleigh振子在Gauss白噪声外激下的平稳响应和首次穿越。
5) first-passage failure
首次穿越破坏
1.
The present method is suitable to analyze the first-passage failure of brittle structures due to its simple calculation and accurate result.
提出的新方法计算简单,结果精确,适于进行脆性结构的首次穿越破坏分析。
6) first passage failure model
首次穿越失效
补充资料：首次
1.第一次;头一回。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条