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- Based on the fourth-order difference formula of the second derivative term, a fourth-order finite difference method is developed for solving two-points boundary value problem. 摘要从中心差分公式出发，利用二阶微分的四阶差分公式，对两点边值问题得到了一种四阶精度的差分格式。
- explicit finite difference formulas 显式有限差分公式
- finite difference formula 有限差分方程
- High dip finite difference depth migration. 大倾角有限差分深度偏移
- The nonlinear differential equations are solved using finite difference method. 用有限差分法求解非线性微分方程组。
- The buckling critical load is calculated with finite difference method. 用差分法求解这个方程，得到了连续油管的临界失稳载荷。
- The value of color difference calculated by CMC color difference formula is more coincident with visual assessment. CMC色差公式计算的色差值较符合人的目光评定。
- Finite difference methods for solving elliptic, parabolic and hyperbolic PDEs. 求解椭圆型，抛物型方程和双曲型偏微分方程的有限差分法。
- The calculation results show thatCIEDE2000 color difference formula is better than both CMC and CIE 1976 L*a*b*. 计算结果表明,CIEDE2000色差公式优于CMC色差公式和CIE1976L*a*b*色差公式,对色差计算有了一定的改进。
- Taylor's exposition based on what we would call finite differences. 泰勒的阐述是建立在我们叫作有限差分的基础上的。
- The consolidation equations were discretized using Crank-Nicolson finite difference form to facilitate solving them. 利用Crank-Nicolson差分格式离散非线性固结方程以方便求解。
- The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同时还介绍了用有限差分法计算二维问题的响应系数的方法。
- When evaluating color proof,it needs to establish a color difference threshold first,the CIE 1976 L*a*b* color difference formula being widely used in color print quality evaluation. 在评价数字打样效果时首先要确定一个色差的容限,目前的色彩管理技术中对于色差的评价方法普遍使用CIE 1976L*a*b*色差公式。
- By the example, it was proved that diffusion of error from single point subdomain integration is more slow than central finit difference. 算例也表明了单点子域积分法具有比中心差分法误差扩散慢的特点。
- They are distinctly different formulas. 他们的配方是不同的。
- By using a full-hidden finite difference method a numerical calculation was conducted of the above-cited model. 采用全隐式有限差分方法对模型进行了数值计算。
- Solid sample and liquid sample adopt a different formula calculation while computing. 第五句:计算时固体样品与液体样品采用不同的公式计算;
- Objective To study the in vitro antibacterial activities of cefotaxime and different formula of cefotaxime/sulbactam. 目的研究不同配比的头孢噻肟/舒巴坦及头孢噻肟单剂对临床分离菌体外抗菌作用。
- Using the orthonormalization technique, we obtain a finite difference representation of wavelets. 利用正交规范化，获得了小波的有限差分表示。
- The finite difference equations was deduced using three dimensional control volume method. 用三维控制容积法推导了传热、导电的有限差分方程。
