• 该文研究了非线性随机效应模型非线性模型提供理论方法

    We discussed the nonlinear models with random effects, presented the theory and methods for the models with large nonlinearity.

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  • 重构空间中研究了舰船辐射噪声非线性特性利用相似序列重复一参数,绘制舰船辐射噪声rpt曲线并分析了其非线性特性。

    In the phase space, by using the similar sequence repeatability (RPT) and plotting the RPT curves it proved the nonlinear characteristics of the underwater noise.

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  • 对于非线性动力学问题给出一个显式精细积分算法,适用多自由非线性保守系统

    An explicit precise integration for nonlinear dynamics problems is presented, which is suitable to solve the non-conservative systems with multi-DOF and strong nonlinearity.

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  • 根据非线性规划问题网格并行运算要求分析非线性最小二乘问题迭代法的基础提出非线性最小二乘问题的并行迭代法提高并行

    According to the request of grid concurrent operation of nonlinear programming, the parallel repetitive process is proposed to enhance its parallel based on analyzing the repetitive process of NLS.

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  • 表明自由非线性分叉条件能够预示非线性颤振系统的运动规律。

    The example shows that the bifurcation condition of single degree of freedom nonlinear oscillator can indicates the motional behavior of nonlinear flutter system.

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  • 利用对比液晶LCLV联合功率谱进行非线性处理实现了实时非线性联合变换相关

    Utilizing a high contrast liquid crystal light valve (LCLV) to perform joint power spectrum nonlinear processing, real time nonlinear joint transform correlation is implemented.

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  • 内摩擦水分状态相关饱和关系非线性的,状态相关的饱和的关系非线性的。

    Internal friction Angle has a strong nonlinear relation with moisture state related saturation and a weak nonlinear relation with density state related saturation respectively.

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  • 本文严格完整基础上利用矩阵理论研究结构非线性动力分析数值积分格式稳定性问题,给出了判别单自由非线性动力方程积分格式稳定性的一般数学准则。

    The problem of stability in the numerical integration schemes of nonlinear dynamic analysis of structures is discussed by using matrix and norm theory on a rigorous and complete basis in this paper.

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  • 文章基于非线性跟踪微分器非线性变换以及PID校正思想,构造了一种新的非线性PID控制结构。

    This paper proposes a new nonlinear PID model of valve controller based on nonlinear tracking-differentiator, nonlinear norm and PID adjustor.

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  • 自由非线性系统工作基础上讨论自由非线性系统非平稳随机风激励的响应

    On the basis of works (1) of single-degree-of freedom nonlinear systems, we discuss the response of nonlinear systems with multi-degree-of freedom to nonstationary random wind-excitation.

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  • 该文研究非线性随机效应模型,为非线性模型提供了理论方法。

    The least square estimate of covariance matrices in the growth curve model with random effects;

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  • 该文研究非线性随机效应模型,为非线性模型提供了理论方法。

    The least square estimate of covariance matrices in the growth curve model with random effects;

    youdao

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