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- In the case of large time step taken in calculation,implicit difference scheme is adopted in the discreted algebraic equations to ensure the numerical stability of the model. 通过选择研究对象各环节的控制容积数和时间步长,可使模型满足精度和计算速度的不同需要,在大时间步长时,采用了隐式差分格式,使得模型具有良好的稳定性。
- The advantages of barycentric interpolation formulations in computation are small number of floating point operations(flops) and good numerical stability. 重心插值公式具有计算量小、数值计算稳定性好和增加新的插值节点不需重新计算原有插值节点基函数的优点。
- The componentwise perturbation analyses of these two kinds of improved algorithms are also given, then the numerical stability of these algorithms are improved. 并且对这两种改进算法进行了基于分量的扰动分析,从而证明了它们的稳定性。
- The techniques outperform the direct-form linearly constrained reduced-rank processing methods in keeping numerical stability and preserving linear constraints. 提出了线性约束正交投影算法,基于变换的线性约束正交投影算法可得到和其它降秩方法相同的性能,但降低了计算复杂度。
- The interpolated filtering scheme can effectively reduce the computational complexity while inherits all the numerical stability advantages of the conventional FIR filter. 内插滤波方法可有效的降低计算复杂度同时保有传统有限脉冲响应滤波器的数值稳定性优点与性能。
- Simulation results demonstrate that the QB-APF algorithm improves filtering accuracy and has satisfied numerical stability compared with other algorithms. 仿真结果表明,该算法与其他方法相比具有更高的滤波精度和较好的数值稳定性。
- Nonlinear dynamical systems; nonlinear waves; diffusion; stability; characteristics; nonlinear steepening, breaking and shock formation; conservation laws; first-order partial differential equations; finite differences; numerical stability; etc. 非线性动力系统;非线性波;扩散过程;稳定性;特征值及特征曲线;非线性陡斜,阻断和激波的形成;守恒定律;一阶偏微分方程;有限差分;数值稳定性等等。
- These method could be used to enhance numerical stability: neglecting wheelset inertia force acting on bridge, applying iteraion accelerating method and employing larger time step and so on. 可采取如下方法改善迭代稳定性:忽略轮对惯性力对桥梁的作用,采用迭代加速技术,选用较大的时间积分步长等。
- Based on the frequency equation of the lower-chord cable of a beam string structure, the numerical stability for cable tension estimation was investigated using a numerical iterative solution method. 摘要基于提出的张弦梁结构下弦拉索频率方程,研究了运用数值迭代求解方法进行索力求解的数值稳定性。
- Put these invoice in numerical order. 把这些发票按其号码顺序放好。
- The results showed that the restraint variable-dimension method not only could have high calculation accuracy and good numeric stability but also have certain data noise control capability. 识别结果表明,约束变尺度方法不仅具有较高的计算精度和良好的数值稳定性,并且具有一定的抑制数据噪音的能力。
- Global strategic balance and stability. 全球战略平衡和稳定。
- In the process of Kalmsn filtering, our algorithm uses the sequential process and the U-D covariance factorization technique to improve the computing speed and numeric stability of filtering. 在卡尔曼滤波过程中使用了序贯处理和U-D协方差因式分解算法提高滤波时的计算速度和数字稳定性。
- A quantity of unknown numerical value. 未知数数值不明的一个数量
- Your army has numerical superiority over theirs. 与他们相比你们的军队占有人数优势。
- Numerical data linearly ordered by magnitude. 按量值大小直线形排列的数字数据
- Political stability is essential to economic prosperity. 政治稳定对经济繁荣是必要的。
- Analysis of the Convection Numerical Stability of Convection-Diffusion Equation 对流扩散方程不同格式的数值稳定性分析
- Something that gives stability, especially in character. 稳定因素表明稳定性的因素,尤指在性格方面