1) Asymptotic Expansion of Integrals Methods
渐进积分展开法
2) asymptotic expansion
渐进展开
1.
The Marangoni convection boundary layer problem was solved by an efficient transformation and asymptotic expansion technique,and the analytical approximate solution to this Marangoni convection was obtained.
通过坐标变换和巧妙引入小参数对速度和温度边界层控制方程组摄动渐进展开,得到了问题的解析近似解。
3) asymptotic expansion
渐进展开式
1.
There are many methods to get asymptotic expansions for those functions defined by integrals.
摄动方法中求定积分所定义的函数的渐进展开式的各种方法被用来求一类广义振荡积分的近似值 ,而且多数情况下得到的是精确
4) complete asymptotic expansion
全渐进展开
1.
Wenot only obtain the complete asymptotic expansion for the operators and their derivatives but also discuss the shape preserving properties of the operator.
我们基于加权的BBH-D算子与加Jacobi权的Bernstein-Durrmeyer算子之间的关系,得到了加权的BBH-D算子及其微分的完全渐进展开公式,如下:定理1若[0,+∞)上的有界函数f在点x处2q阶可导,q∈N,x∈(0,+∞),则定理2若[0,+∞)上的有界函数f在点x处2q+r阶可导,qN,x∈(0,+∞),r∈N,特别地取q=1,可得该算子的Voronovskaja型结果如下。
6) asymptotic error expansion
渐进误差展开式
补充资料：渐进
逐渐前进、发展：循序～。
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参考词条