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DOI: 10.11830/ISSN.1000-5013.2011.04.0377
Keywords: ?????, ???????, ??????, ???, ???????, ??
Abstract:
利用泛克里金技术对叶片表面压力场进行插值,采用球形模型,用循环交叉验证法确定变异函数.结果表明:应用泛克里金技术进行压力场插值得出的气动压力过渡较平滑,精度达到工程应用要求,并且克服一般距离加权插值方法插值结果不稳定的问题; 如果插值过程中,要提高精度可适当地增加已知数据点,特别是增加在变化比较剧烈的局部位置.
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