random integration

Precise time-integration method with augmented matrix for analysis of non-stationary random responses

结构非平稳随机响应的增维精细时程积分

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Investigates the implementation scheme of cellular automata ( CA) for application in the pseudo-random test of very large scale integration ( VLSI) as a test pattern generator.

研究细胞自动机（CA）在超大规模集成电路（VLSI）伪随机测试中作为测试激励的结构和实现方法。

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Through coupling of interaction forces between vehicle, track and bridge, equations of motion of the spatial coupled vibration of the vehicle-track-bridge system are deduced. The spatial random vibration responses of vehicle, track and bridge are obtained by employing the novel explicit integration algorithm.

通过车辆、轨道和桥梁之间相互作用力的耦合，建立了车辆-轨道-桥梁系统空间耦合振动的运动方程，并通过新型显示积分方法进行求解，得到车辆、轨道和桥梁的空间随机振动响应。

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During the research of load identification, a formula of load identification was acquired by applying the precise time-integration method, and the value of exterior random instantaneous loading can be resolved by the matrix expression when the structural responses have been measured clearly.

在载荷识别的逆问题研究中引入精细时程积分的理论，给出了基于模态分解形式的载荷识别公式，并构造出矩阵表达形式，能利用结构响应数据通过迭代求解瞬态随机外部激励幅值。

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In the measurement of random-incidence scattering coefficient by synchronized averaging of the impluse responses, the sound energy decay curve obtained by the backward integration of the squared averaged impulse will be influenced by the correlated components among these responses.

用脉冲响应同步平均法测量无规入射散射系数时，叠加后再经反向能量积分得到的声能衰减曲线，会受到不同脉冲响应中散射成分相关的影响。

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