基于高斯过程回归的空天飞行器多精度气动建模方法
季廷炜,查旭,谢芳芳,吴雨思,张鑫帅,蒋逸阳,杜昌平,郑耀

Multi-fidelity aerodynamic modeling method of aerospace vehicles based on Gaussian process regression
Ting-wei JI,Xu ZHA,Fang-fang XIE,Yu-si WU,Xin-shuai ZHANG,Yi-yang JIANG,Chang-ping DU,Yao ZHENG
表 2 2种方法求解气动系数的计算成本对比
Tab.2 Comparison of calculation cost of solving aerodynamic coefficients by two method
方法 Ns CPU配置 NC t
CFD数值模拟 1997434 Intel(R) Xeon(R) Platinum 8175M CPU @ 2.50 GHz 45 1.79 h
基于工程估算的
快速预测方法
5912 Intel(R) Core(TM)
i5-8400 CPU @ 2.80 GHz
1 0.58 s