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Sobolev Learning for Bayesian Neural Network Assisted Aerodynamic Shape Optimization

delete2026-01-01
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PRE
AI
J
Jan Rottmayer *
L
Long Chen
G
Gauger, Nicolas R.
DOI:10.1007/978-3-032-11115-9_32delete
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摘要

摘要

En 中文
本文提出了一种适用于气动外形优化(ASO)的Sobolev自适应贝叶斯神经网络(BNN)框架,该框架在贝叶斯优化(BO)背景下构建。通过Sobolev训练整合梯度信息,所提出的梯度增强BNN(GEBNN)能够高效利用一阶信息来提升非平稳设计空间中的数据效率和适应性。基准测试表明GEBNN在ASO场景中的有效性,展示了其作为复杂、受约束、非线性优化问题的灵活且稳健代理模型的潜力。
Keyword:
bayesian optimization
bayesian neural networks
sobolev learning
surrogate modeling
aerodynamics

期刊

N
NEW RESULTS IN NUMERICAL AND EXPERIMENTAL FLUID MECHANICS XV, STAB/DGLR 2024
IF:
0
论文数:
78
被引数:
0

机构

R
rptu university kaiserslautern
学者数:
380
论文数: 180
被引数: 0
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