沈阳航空航天大学学报Issue(2):24-27,4.DOI:10.3969/j.issn.2095-1248.2014.02.006
半径确定的最小二乘圆拟合法在涡轮机匣检测中的应用
Application of RILCF Min the turbine casing detection
杜乐普 1金印 2石宏 1李伟楠1
作者信息
- 1. 沈阳航空航天大学 航空宇航工程学部院,沈阳110136
- 2. 空军石家庄飞行学院 第一训练旅,石家庄050081
- 折叠
摘要
Abstract
Least-squaremethod is used to fit coordinate measurement of geometric elementsgenerally, but withfewer calculationpoints,the error of measuring pointscauses serious deviation to the results. On the basis of least-squaremethod,an improved method-Radius Immobilization least-square Circle Fitting Method,abbre-viated to “RILCFM”,was introducedto find the center of a circle withless points. This method proves to be able to improve the accuracy and reliability of circle fitting.关键词
确定半径/最小二乘法/圆拟合Key words
radiusImmobilization/least-square method/circle fitting分类
数理科学引用本文复制引用
杜乐普,金印,石宏,李伟楠..半径确定的最小二乘圆拟合法在涡轮机匣检测中的应用[J].沈阳航空航天大学学报,2014,(2):24-27,4.