首页|Physics-data coupling-driven method to predict the penetration depth into concrete targets

Physics-data coupling-driven method to predict the penetration depth into concrete targets

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The projectile penetration process into concrete target is a nonlinear complex problem.With the increase of experiment data,the data-driven paradigm has exhibited a new feasible method to solve such complex prob-lem.However,due to poor quality of experimental data,the traditional machine learning(ML)methods,which are driven only by experimental data,have poor generalization capabilities and limited prediction accuracy.Therefore,this study intends to exhibit a ML method fusing the prior knowledge with experiment data.The new ML method can constrain the fitting to experimental data,improve the generalization ability and the predic-tion accuracy.Experimental results show that integrating domain prior knowledge can effectively improve the performance of the prediction model for penetration depth into concrete targets.

Penetration into concreteArtificial neural networksPrior knowledge fusionPrediction model

Shuai Qin、Hao Liu、Jianhui Wang、Qiang Zhao、Lei Zhang

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Institute of Defense Engineering,AMS,Luoyang 471000,China

Harbin Engineering University,Harbin 150001,China

National Natural Science Foundation of ChinaLeading Talents of Science and Technology in the Central Plain of China

12172381234200510016

2024

力学快报(英文)

力学快报(英文)

影响因子:0.163
ISSN:2095-0349
年,卷(期):2024.14(3)
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