[1]吴福仙,黄致建,郝艳华,等.采用泛克里金技术的叶片表面压力场插值方法[J].华侨大学学报(自然科学版),2011,32(4):377-380.[doi:10.11830/ISSN.1000-5013.2011.04.0377]
 WU Fu-xian,HUANG Zhi-jian,HAO Yan-hua,et al.Interpolation of Blade Surface Pressure Field Based on Universal Kriging[J].Journal of Huaqiao University(Natural Science),2011,32(4):377-380.[doi:10.11830/ISSN.1000-5013.2011.04.0377]
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采用泛克里金技术的叶片表面压力场插值方法()
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《华侨大学学报(自然科学版)》[ISSN:1000-5013/CN:35-1079/N]

卷:
第32卷
期数:
2011年第4期
页码:
377-380
栏目:
出版日期:
2011-07-20

文章信息/Info

Title:
Interpolation of Blade Surface Pressure Field Based on Universal Kriging
文章编号:
1000-5013(2011)04-0377-04
作者:
吴福仙黄致建郝艳华吕辉停
华侨大学机电及自动化学院
Author(s):
WU Fu-xian HUANG Zhi-jian HAO Yan-hua Lü Hui-ting
College of Mechanical Engineering and Automation, Huaqiao University, Quanzhou 362021, China
关键词:
克里金 泛克里金 变异函数 漂移 交叉验证 叶片
Keywords:
Kriging universal Kriging variogram drift cross-validation blade
分类号:
V232.4
DOI:
10.11830/ISSN.1000-5013.2011.04.0377
文献标志码:
A
摘要:
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.
Abstract:
The universal Kriging interpolation method is used for the interpolation of blade surface pressure field and the spherical model and cross-validation method are applied to determine variogram.The results show that the universal Kriging interpolation method makes the aerodynamic force of pressure field transmit smoothly,which meets the engineering requirements and it also overcomes the instability of the general distance weighted interpolation method.If the accuracy will be improved,the number of the original press points,should be increased especially in the place where the change of press is acute.

参考文献/References:

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备注/Memo

备注/Memo:
华侨大学科研基金资助项目(06HZR08,08HZR12)
更新日期/Last Update: 2014-03-23