搜索结果: 1-2 共查到“工程与技术科学基础学科 Hermite”相关记录2条 . 查询时间(0.062 秒)
基于Hermite插值的简化风场模拟
Hermite插值 Cholesky分解 风场模拟 简化谐波合成法 插值间距优化
2018/4/12
针对传统Deodatis谐波合成法的模拟效率受Cholesky分解次数制约的问题,通过对互谱密度矩阵分解引入Hermite插值,推导了基于Hermite插值的简化风场模拟方法,将传统谐波合成法中的Cholesky分解次数由n×N次缩减为n×2k次(2k < N),从而大幅度提升了传统谐波合成法的计算效率。以某大跨度三塔悬索桥主梁风场模拟为例,分别基于传统Deodatis法、三次Lagrange插值...
Geometric Hermite Curves Based on Curvature Variation Minimization
curvature variation geometric smoothness Hermite
2009/8/19
Based on the smoothness criterion of minimum curvature variation of the curve, tangent angle constraints guaranteeing an optimized geometric Hermite (OGH) curve both mathematically and geometrically s...