复合材料科学与工程Issue(5):68-72,5.DOI:10.19936/j.cnki.2096-8000.20250528.009
基于最小二乘多项式拟合的连续纤维基准铺放路径
Continuous fiber reference laying path based on least squares polynomial fitting
摘要
Abstract
To further study the fitting method of the reference path for fiber curve laying,and find a more accu-rate expression of space curve,the reference path fitting method based on least squares polynomials is proposed.By comparing the fitting effects and errors of different type basis functions,the polynomial was determined as the fitting basis function.Based on the Least squares polynomial fitting method,the corresponding Matlab program was written to solve the reference path parameter equation,and continuous fiber curve laying reference paths were obtained.The feasibility and accuracy of the least-squares polynomial fitting were verified by numerical example.关键词
基函数/基准路径/最小二乘法/多项式拟合/纤维曲线铺放Key words
basis function/reference path/least squares method/polynomial fitting/fiber curve laying分类
通用工业技术引用本文复制引用
朱新颜,孙鹏文,孙文博,张兰挺,王子瑞,李宏宇..基于最小二乘多项式拟合的连续纤维基准铺放路径[J].复合材料科学与工程,2025,(5):68-72,5.基金项目
国家自然科学基金(52165035) (52165035)
内蒙古自治区直属高校基本科研业务费项目(JY20220080,JY20220373) (JY20220080,JY20220373)