| 几种插值算法在气动数据计算中的比较 |
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| 引用本文： | 胡睿.几种插值算法在气动数据计算中的比较[J].科技广场,2012(4):34-37. |
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| 作者姓名： | 胡睿 |
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| 作者单位： | 中航工业洪都集团650所,江西南昌,330024 |
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| 摘 要： | 插值算法被大量地运用在飞行器设计的过程中,不同的差值算法对结果精度会产生很大的影响。本文给出了几种插值算法的定义及求解过程,并使用MATLAB实现了算法,进行了算例比较。结果表明,在非线性情况下,三次样条插值法的精度较高,与原始数据更加吻合。
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| 关 键 词： | 插值 拉格朗日 三次样条 |
Comparison of Several Interpolation Algorithms in the Calculation of the Aerodynamic Data |
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| Hu Rui.Comparison of Several Interpolation Algorithms in the Calculation of the Aerodynamic Data[J].Science Mosaic,2012(4):34-37. |
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| Authors: | Hu Rui |
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| Institution: | Hu Rui (650th Institute of Hongdu Aviation Group in China Aviation Industry, Jiangxi Nanchang 330024) |
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| Abstract: | Interpolation algorithm is widely used in aircraft design processing, the different algorithm results in a huge accuracy impact. The paper presents the definition and solution procedure of the several interpolation algorithms, and realizes the algorithm by using MATLAB, the results show that the cubic saline is the most suitable for the original data in the nonlinear case. |
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| Keywords: | Interpolation Lagrange Cubic Saline |
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