• 提出了计算失效率快速收敛的迭代算法,分析了失效率广义强度广义应力均值变异系数关系

    What's more, the relation between the probability and the average values and variation coefficients of generalized stress and generalized strength is analyzed.

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  • 方法对目标函数无连续、可微等要求,较快收敛全局最优系数

    Usually, the algorithm can quickly converge to the global optimum weight coefficients.

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  • 算法只用更新少部分系数,因此它收敛速度加快了,计算大大减小了

    Because of fewer coefficients updated in the new algorithm, the convergence speed increases and the computational effort decreases significantly.

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  • 区间线性方程组系数矩阵a为区间H阵时,证明了BIMV算法可行性收敛性。

    The feasibility and convergence of the BIMV method are proved when the coefficient matrix a of interval linear equations is an interval H-matrix.

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  • 本文首次系统地多种半线性问题研究插值系数有限元收敛性,获得了比较完整结果

    For the first time this paper makes a systematic study about superconvergence of interpolated coefficients finite element method for many semilinear problems and obtains rather integrated results.

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  • 通过引入动态惯性系数提高了网络收敛速度

    The convergent rate of the network was improved by inducting the dynamic step length and the coefficient of inertia item.

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  • 本文考虑系数矩阵正定对称矩阵,H阵及L阵情况TOR方法收敛性。

    We consider the convergence of TOR-Type method under the conditions when the coefficient matrices are positive definite symmetric matrices, H-mat - rices, L-matrices.

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  • 矩阵安全系数心处小时,运用二分将控制收敛矩阵尺寸减小一半进行计算直到满足要求为止。

    When the safety factor of the centroid is the minimum, the dimensions of the matrix lets up the half by dichotomy to precede the calculation until satisfy the request.

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  • 悬链面找发现,黏性系数大于0.7时,动力松弛收敛,网格节点分布较无阻尼时均匀。

    During form-finding of catenoid, when the viscosity coefficient was not more than0.7, the dynamic relaxation method taking damp into account had good convergence and the nodes distributed more even.

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  • 临界安全厚度随着断面尺寸、暗穴半径收敛值、安全系数地面荷载等参数增大而增大

    The critical safety thickness of hidden cavity increases with the augment of hidden cavity section size, radial constringency, safety coefficient and surface loading.

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  • 根据内窥镜成像特性以及基于全局收敛线性搜索来确定畸变图像中心和多项式系数

    A new method to correct the barral distortion of endoscope image based on the line search method of guaranteed global convergence is presented.

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  • 计算机实验表明最大系数法具有较好的收敛特性

    Thesimulating experiment by using computer shows that the maximum coefficiantmethod has good convergent characteristic.

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  • 调整算法两个梯度矢量比例系数提高算法收敛速度、减少收敛后的误差

    In the MCMA, adjusting the scale coefficients of two gradient vectors can improve the convergence rate and reduce residual mean square error.

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  • 利用上述结果,对象模型全部系数在线实时辨识收敛工程

    Using the above result, all unknown parameters of model's equation can be identified on-line and real time, and converge to engineering truth value.

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  • 特别地,对于常数振幅情形得到多项式系数估计收敛速度

    Specifically, the convergence rate of coefficient estimate is obtained in constant amplitude case.

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  • 研究了几类K系数线性微分方程超级、零点收敛指数零点收敛指数,得到一些精确结果。

    The hyper order, the exponent of convergence and the hyper-exponent of convergence of zeros of solutions for some types of K-order linear differential equations with entire coefficients are discussed.

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  • 即使条块形状变化该法能够给出一致安全系数而且能够保证迭代过程稳定收敛

    Even if the shape of slice is varied, the proposed new method can also give consistent values of safety factors and ensure that the iteration is stably convergent.

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  • 本文研究系数单调算子椭圆型微分方程,得到了解的梯度的几乎处处收敛

    In this paper, we study the elliptic partial differential Cquation whose coefficients are strongly monotony operators, and obtain the everywhere convergence of the gradients of solutions.

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  • 控制收敛矩阵4个角安全系数大小决定下一个控制收敛矩阵移动方向

    The magnitude of the safety factor at 4 corner points of the previous control convergent matrix will determine the movement direction of the next control convergent matrix.

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  • 针对均衡算法中,梯度估值计算抽头最佳系数收敛性不理想的问题,介绍一种新的矩来求解均衡系数方法方法的性能进行了讨论。

    But most blind equalizer converge very slow, a new algorithm for calculating the best coefficients using high order moments presented, and get a conclusion for the performance of the method.

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  • 解决修正常系数模板算法MCMA收敛速度缓慢问题MCMA算法的基础,给出了一种模式MCMA算法。

    To solve the problem of slow convergence in the modified constant modulus algorithm (MCMA), a variable step and dual mode blind equalization algorithm is proposed, based on the MCMA algorithm.

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  • 圆形相比,位于喉部上游位置收敛缝形孔具有好的冷却效率具有低损失系数

    Compared with cylindrical holes, the converging slot holes at the upstream of the throat exhibit both higher cooling effectiveness and lower aerodynamic loss coefficient.

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  • 理论分析计算机模拟均表明基本系统模型成立的,系数更新种模型好的收敛速度

    It is shown analytically and by computer simulations that the basic system model proposed is valid, and that the latter updating model has a faster convergence rate over the former updating model.

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  • 每次成功收敛非线性分析最后,用荷载系数当前荷载总和计算总荷载系数

    The total load factor is computed as the sum of the old total load factor and the current Loading Rate at the end of each successfully convergent nonlinear analysis.

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  • 算法克服了一般的系数数字自适应算法中,由于估计幅值选择合适,所造成加权矢量收敛缺点

    No convergent drawback of the weight vector due to choose the dispersion constant inaccurately in the normalized constant modulus algorithms (NCMA) is overcome.

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  • 比较直接方法证明级数的和函数收敛域内可以逐项微分的公式;得到了计算傅立叶系数一种简便方法。

    A relatively direct method is expounded in this paper to prove the termwise differentiation of power series, and a simple method is expressed to calculate the Fourier coefficient.

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  • 同时,模拟实验得出了电容c、电阻r放大系数K与网络收敛时间关系

    Meanwhile the simulation also reveals the relations among capacity c, resistance r, gain Kand time.

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  • 小球半径、折射率越以及环境粘滞系数越大,小球轨迹的振荡越弱收敛速度越快

    Smaller particles and larger viscosity of surrounding medium resulted in less oscillation and faster convergence to the parabolic line.

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  • 小球半径、折射率越以及环境粘滞系数越大,小球轨迹的振荡越弱收敛速度越快

    Smaller particles and larger viscosity of surrounding medium resulted in less oscillation and faster convergence to the parabolic line.

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