1) spectral iteration
光谱迭代
2) smoothing iteration
光滑迭代
1.
Based on the variational principle,a class of multigrid method MGMILU(0,v) has ho proposed which makes use of incomplete LU(ILU) decomposition as smoothing iteration.
以变分原理为基础，利用不完全ＬＵ分解作为光滑迭代，本文提出了一类多重网格法ＭＧＭＩＬＵ（０，ｖ），并证明了上述方法不依赖于网格间距而收敛，同时给出了线性与双线性元情形下的具体算法，最后，数值算例说明了算法的收敛性和稳定性。
3) iteration method by correcting characteristic value
谱修正迭代法
1.
The iteration method by correcting characteristic value for equation in the least square estimations is analyzed and its deficiency in convergence is found out.
对求解最小二乘估计法方程的谱修正迭代法进行了分析,指出了其在收敛方面存在的不足,并构造了一类改进的迭代方法。
4) iterative physical optics
迭代物理光学法
1.
The equivalent impedance boundary condition(EIBC) is introduced to combined with the iterative physical optics(IPO) for solving the scattering of a three-dimensional cavity with its inner face partially or entirely coated by thin layer material.
详细推导了快速多极子方法结合迭代物理光学法和阻抗边界条件的混合计算公式。
2.
An iterative physical optics(IPO) method combined with multilevel fast multipole algorithm(MLFMA) is used to solve electromagnetic scattering by a three-dimensional complex cavity efficiently and rapidly.
基于迭代物理光学法的多层快速多极子算法可高效、快速求解电大腔体的散射特性,给出混合算法的迭代公式。
3.
An equivalent surface impedance boundary condition (EIBC) combined with the iterative physical optics is used to compute the scatterinmg of the three-dimensional electrically large cavity.
进气道等腔体结构是飞行器的强散射源之一,在腔体内表面涂覆吸波涂料可以有效地减缩其雷达散射截面(RCS),应用等效表面阻抗边界结合迭代物理光学法能够高效、快速计算涂覆有损耗材料腔体的散射特性,进而对吸波涂料的电磁参数和涂覆部位进行比较优化。
5) iterative physical optics
迭代物理光学
1.
<Abstrcat>Employing the iterative physical optics method, the electromagnetic scattering of the corner reflector and cavity are calculated.
运用迭代物理光学法(IPO)计算了角反射器和腔体的电磁散射作用,分析了网格划分粗细和迭代次数对RCS计算的影响,并与不同的文献结果和测量结果进行比较,两者有较好的一致性,说明了本文计算采用的公式和程序的可靠性。
2.
And it puts emphasis on the analysis of the CRE (Complex Ray Expansion) and IPO (Iterative Physical Optics).
着重对开口腔体电磁散射计算的复射线展开(CRE)法和迭代物理光学(IPO)法进行了讨论和研究。
3.
Iterative Physical Optics (IPO).
为了有效计算电大尺寸目标的RCS,本论文分析并讨论了以下高频方法:物理光学法、等效电磁流法、迭代物理光学法、分段迭代物理光学法和弹跳射线跟踪法。
6) iterative physical optics
物理光学迭代法
1.
In this paper,a subdomains splicing technique for iterative physical optics (IPO) approach has been presented.
本文提出的物理光学迭代法的子域连接法不但适用对电大尺寸一般腔体雷达截面的计算 ,而且能有效降低数值计算时间 。
补充资料：层层迭迭
1.见"层层迭迭"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条