centered difference
英 [ˈsɛntəd ˈdɪfrəns]
美 [ˈsɛntərd ˈdɪfrəns]
网络 中心差分
双语例句
- The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.
然后引入参考解的办法，用来分离更为一般的微分方程求解过程中的截断误差和舍入误差。 - The article centered on the combination of attribute synthetic assessment system theory and its practical utilization, explicated the difference between attribute synthetic assessment system and Fuzzy comprehensive evaluation in theory, pointed out the defect of Fuzzy comprehensive evaluation and its reason.
本文从理论和应用的角度阐述了属性综合评价系统的基本原理与使用方法。论述了属性综合评价与模糊综合评价在理论上的根本区别，指出了模糊综合评价在实用中产生问题的理论根源。 - This paper used centered difference to simulate the fluid movement in order to avoid lots of calculations in two dimension wave equation.
为避免二维波方程中的大量计算，使用二维波动方程的中心差分近似来模拟流体运动。 - The spatially discrete schemes about the convection terms of the N-S equations: the centered difference with artificial viscos by Jameson, is studied.
研究了N-S方程组中对流项的改进的Jameson中心+人工粘性格式。 - The stability of a space centered interior difference scheme and that of a finite difference solid wall condition are studied for the Cartesian grid.
另外还研究了分级笛卡尔网格对内点格式稳定性的影响和插值固体边界条件的稳定性。 - Various borehole and formation conditions were simulated using the fourth order accuracy in space and second order accuracy in time centered finite difference method.
利用空间上具有四阶精度、时间上具有二阶精度的中心差分方法，数值模拟了几种复杂井眼条件下的波场。 - Centered difference method for numerical differentiation with noisy data
带扰动数据的数值微分的中心差分法 - Using centered difference method the mathematical model of such a rotary drying process has been transformed to the numerical model, which is expressed by a couple of nonlinear bi-tridiagonal matrices systems with split boundary conditions.
利用中心差分法将回旋窑烘干过程的数学模型变换成数值模型。它可表示为具有分裂边界条件的藕合非线性二元三对角阵系统。 - The results showed that: ( 1) The self-esteem and the overall level of subject well-being of vocational school students are centered, there is no significant difference of gender.
研究结果显示：（1）职校生的自尊、主观幸福感总体水平都居中，性别差异不明显。