convergence criterion

英 [kənˈvɜːdʒəns kraɪˈtɪəriən] 美 [kənˈvɜːrdʒəns kraɪˈtɪriən]

收敛准则

计算机化学



双语例句

  1. A variable step implicit differential method and convergence criterion for predicting rod string dynamic characteristics of Rod pumping system are presented.
    本文提出了有杆抽油系统预测模型的变步长的隐式差分法及其收敛准则。
  2. The stability, starting problem, initial value of sub-iteration and convergence criterion of implicit iteration of the dual-time stepping method are studied.
    对双时间步方法隐式迭代的稳定性、启动问题、子迭代初值和收敛性准则进行分析。
  3. On the New Convergence Criterion of Alternate Series
    关于交错级数的一个新的审敛准则
  4. Treatment of relaxation factor and convergence criterion in simulating flat roll cold rolling process
    平辊冷轧电算中松弛因子和收敛判据的处理
  5. The frequently appeared the uncertain of convergence criterion was resolved.
    应用并行优化算法的强收敛特性,解决了统计计算中常出现的收敛标准难以确定的问题;
  6. Discussion on the teaching method in convergence criterion of series of positive terms
    关于正项级数的审敛法教学的探讨
  7. On the convergence criterion of Galerkin method
    关于伽辽金方法收敛性的判别准则
  8. This paper also points out that determination of the result accuracy must be done with spc-cific checking measures instead of only with the convergence criterion while considering longitudinal and transversal regulations.
    文中指出,在计及纵向或横向调节时,不能仅依靠潮流收敛判据采判断结果的准确性,而应给出具体的校核措施。
  9. The sine basis functions neural networks is proposed, and its convergence criterion and optimization design example are presented on the type three FIR filters.
    提出了一种正弦基函数神经网络模型和该模型算法的收敛性判据,给出了Ⅲ型FIR滤波器优化设计实例。
  10. It is shown that in convergence criterion treatment, if one rank derivative of functional becomes small gradually and the velocity increment decreases gradually, or if change of speed and functional decreases gradually, the program will converge.
    在收敛判据处理上,电算表明如果泛函的一阶导数逐渐变小,迭代的速度增量逐渐变小至0,或者速度变化和能耗率泛函变化逐渐变小,则迭代收敛。
  11. The modification to KIVA program in grid generation, boundary conditions and convergence criterion has been made to simulate turbulent flow in manifold junctions.
    本文在网络生成、边界条件、收敛准则等方面对KIVA程序进行了改进,以便模拟三分支管内气体流动;
  12. The Convergence Criterion and the Form of Representation of Limit p-mean Symmetric Difference Metric
    p-对称差度量的收敛判别法及极限表达式
  13. The effect of convergence criterion on convergence speed is fully considered and feasible criterion and optimal criterion are applied in total successive problem and successive problem respectively, so the whole performance of the algorithm is increased.
    算法充分考虑了收敛判据对内点法收敛速度的影响,在初步的连续优化问题和连续变量的优化问题中分别采用可行判据和最优判据作为收敛判据,提高了混合算法的整体性能。
  14. A combined rate and power control scheme based on the convergence criterion for multimedia direct-sequence code-division multiple-access ( DS-CDMA) mobile communication systems which offer services with different transmission rates ( VBR or CBR) and quality of service ( QoS) requirements is proposed.
    提出了一种数据速率分配与功率控制相结合的方案。该方案适用于支持不同发射数据速率(VBR或CBR)以及不同服务质量要求(QoS)的多媒体直接扩频码分多址(DS-CDMA)移动通信系统。
  15. Discussion for the Convergence Criterion of a Alternate Series
    交错级数收敛准则的探讨
  16. On account of the uncertainty of speech energy, this paper proposed using relative prediction residual energy as the discriminative parameter of training convergence, and discussed the convergence criterion of voiced phoneme and unvoiced phoneme respectively.
    考虑到语音信号能量的不确定性,提出了运用相对预测误差能量作为收敛判断的参数,并按清音和浊音两种情况讨论了收敛判据。
  17. Based on finite element formulations for the theory in strain gradient elasticity of microstructures, a convergence criterion for the C~ ( 0-1) patch test and its variational basic are first introduced.
    基于细观有限元弹性应变梯度理论,首次提出应变梯度有限元的C0-1分片检验条件及其变分基础和一种构造应变梯度单元的方法。
  18. Study finite element numerical simulation technology deeply. Choose reasonable parameters, such as frictional condition, contact condition, time steps and convergence criterion. Set up three-dimension elastic-plastic finite element model.
    在深入研究弹塑性有限元数值模拟技术的基础上,合理确定摩擦条件、接触条件、时间步长、收敛准则等相关参数,建立了多通管液压胀形的三维弹塑性有限元模型;
  19. Then on the condition of circulation and wake geometry convergence, the rotor thrust is calculated to satisfy convergence criterion of thrust.
    然后在环量收敛与尾迹收敛的条件下,计算拉力以满足拉力收敛准则。
  20. Thirdly, whole white blood cell is segmented by the method of watershed given that the nucleus region is thought of as the original region, and the convexity in white blood cells as a convergence criterion.
    再以白细胞核为区域中心,以白细胞形态的凸性准则为收敛准则,应用区域生长法实现对白细胞胞浆的分割。
  21. An Unified Convergence Criterion for Genetic Algorithms
    遗传算法的收敛性统一判据
  22. The nonlinear equation system is solved by the mixed method which combines the variable load incremental step with Newton& Raphson iteration. The convergence criterion is to restrict the relative incremental displace-ment for each iterative step.
    非线性方程组采用变步长的载荷增量法和Newton-Raphson迭代法相结合的混合法求解,迭代中限制增量位移的相对值作为收敛准则。
  23. The Velocity Rectification Formula and Convergence Criterion Used in SIMPLE Algorithm
    关于SIMPLE类算法中速度修正公式和收敛准则的讨论
  24. Improvement for Convergence Criterion of Simplex Optimization Method in the Calculation of Analytical Chemistry
    分析化学计算中单纯形法一种新的收敛准则研究
  25. In this paper, we got the Cauchy convergence criterion, Squeeze theorem and two valuable limits of function of two variables.
    把一元函数中的Cauchy收敛准则、迫敛性及两个重要极限进行推广,以此得到二元函数的相应定理及其应用。
  26. This paper is mainly about recognizing convergence with the methods of infinitesimal equivalence in the limit form of convergence criterion in series of positive terms.
    文章着重介绍了在正项级数比较审敛法的极限形式中,用等价无穷小的方法来判别正项级数的敛散性。
  27. It is well-known that the p-norm joint spectral radius is defined by a bounded collection of square matrices with complex entries and of the same size, which is used as convergence criterion of subdivision rules.
    p-范数联合谱半径是由复方阵的有界集定义的,可用来判别细分法的收敛性。
  28. The convergence criterion is also discussed. Local refinement of the mesh is realized improving the simulation effective, and at the same time, insuring the simulation quality.
    给出了迭代收敛的判据,并且实现了网格的局部加密,不仅提高了计算效率,而且保证了模拟质量。
  29. And then the convergence criterion is improved based on previous study about preconditioning strategy and the feature of CA approach. As a result, a new adaptive method which can estimate the number of basis vectors according the modifications is obtained.
    在此基础上,参考预处理共轭梯度法的收敛策略和组合近似法的特点,对收敛准则进行了改进,推导出根据结构修改量计算基向量个数的公式。
  30. Some key technologies, such as the character and solution method of algebraic equations obtained by FVM based on non-orthogonal grids, the convergence criterion of inner and outer iteration, time step auto control, and so on, are researched.
    研究了非正交网格有限体积法所形成的代数方程组的特点和数值求解方法、内部迭代和外部迭代的收敛准则、时间步长的自动调整关键技术。