The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by firstorder nonlinear differential equation.
油液阻尼器受指数型高斯色噪声外激励时，活塞在油腔内的运动可用一阶非线性动力学方程描述。
2
In the probabilistic aspect, the second order moment, i. e. covariance was used, which took the firstordercorrelation between nodal powers into account.