南昌工程学院学报2011,Vol.30Issue(3):31-35,5.
B样条小波及在钢构件稳定分析中的应用
B-spline wavelet and its application in stability analysis of steel members
摘要
Abstract
By analyzing the properties of B-spline wavelet,wavelet scaling functions are used as the basis function of wavelet finite element method,which can be used to solve those differential equations based on stability analysis of steel members.The numerical solution of section corner in simply supported beam is obtained from the numerical features of B-spline wavelet.In different order and the decomposition scale,the different accuracy,and different resolution results also can be obtained by this method.Numerical results demonstrates that this method has better accuracy and efficiency in comparison with the analytic solution.关键词
B样条小波/微分方程/稳定分析/尺度函数Key words
B-spline wavelet/differential equation/stability analysis/scaling function分类
数理科学引用本文复制引用
谭德坤..B样条小波及在钢构件稳定分析中的应用[J].南昌工程学院学报,2011,30(3):31-35,5.基金项目
江西省科技攻关计划项目 ()
南昌工程学院青年基金项目 ()