random vibration

常見例句

Random vibration theory is the basis of structural dynamic reliability theory.
結(jié)構(gòu)動(dòng)力可靠性理論的基礎(chǔ)是隨機(jī)振動(dòng)理論。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
在此基礎(chǔ)上采用隨機(jī)振動(dòng)的離散分析理論，推導(dǎo)出結(jié)構(gòu)響應(yīng)均值和方差的遞推式。
Firstly, based on First Excursion Failure Criterion of random vibration and the performance function of random variables, the performance function of dynamic reliability is established.
首先基于隨機(jī)振動(dòng)的首次超越破壞準(zhǔn)則，參照隨機(jī)變量功能函數(shù)模式，建立了隨機(jī)結(jié)構(gòu)動(dòng)力可靠度功能函數(shù)；