1) central difference notation
中央差分记法
2) central difference method
中央差分法
1.
Based on the central difference method,the displacement control method of starting stage by x__-1,x__1 is analyzed.
文章对采用中央差分法进行的拟动力试验过程控制,分析了x-1、x1等几种起步试验位移控制方法。
2.
Their propagation in pseudodynamic test is investigated with the central difference method as an example, and then discussions about the computed results are performed.
以中央差分法为例研究了下冲误差在拟动力试验过程中的传播特性 ,并通过理论推导对结果进行了讨
3) the central difference method
中央差分
1.
Applying further the central difference method basing on the model of Hoggord, Whal-ley &Wilmott, and prove the existence and uniqueness of the solution and find out stability conditions, which is simpler and more clear than the method of conforming a tree, Monte Carlo Method and quasi-Monte Carlo method.
进一步在Hoggord,Whalley&Wilmott模型的基础上用中央差分方法来求解,证明了了解的存在性唯一性和稳定性条件,和之前采用构造树方法、蒙特卡罗方法和拟蒙特卡洛方法更简明。
4) central difference notation
中心差分记法
补充资料:差分法
差分法
difference methods
差分法{山价吧耽n祀d.由:pa3,oer.‘,e MeTo及M】 微分方程的近似解法,其基础是用关于离散变量的函数的方程(即差分方程)来代替微分方程.见双曲型偏微分方程,数值方法(11男姆而liC partial di瓜比n,t以叫以石。n,nun犯石caln犯th以js);抛物型偏微分方程,数值方法(p姗加Uc partialdil介rent泌叹旧tion,力山俪caln℃山司s);椭圆型偏徽分方程,数值方法〔eiliphe part汤】diffe卿tia】叹山tion,n比m旧cal介rth侧如);常微分方程的近似解法(d让rerentja】叫uations,。司in孟叮,apPI飞〕xin坦te meth。北of sofutionof).
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