空中客车公司的替代模型.pdf

1、Airbus AmberStphane GRIHON,Expert in Artificial Intelligence for Airframe Engineering23rd of April 2025Surrogate Modelling at AirbusAn Airbus Framework for Verification&Validation of Surrogate ModelsAirbus AmberContentsWhat is a surrogate model?A need for streamlining surrogate model development:Sur

2、rogate FactoryA need for specific verification&validation:SM V&V projectWay forwardPage 160Airbus AmberContentsWhat is a surrogate model?A need for streamlining surrogate model development:Surrogate FactoryA need for specific verification&validation:SM V&V projectWay forwardPage 161Airbus Amber Math

3、ematical model linking input and output to replace heavier processes:simulations/tests Built from a grid of experimental and/or simulation data(Design Of Experiments)Used-to accelerate simulation times for development-to create models from empirical/simulation data for hybrid testing-to export inter

4、nal models for servicesSoftware orMeasurementx?my?n(xi,yi)?(m+n)NTrainingM such that y=M(x)SurrogateModel:MDOESurrogate models:What is it?Airbus AmberContentsWhat is a surrogate model?A need for streamlining surrogate model development:Surrogate FactoryA need for specific verification&validation:SM

5、V&V projectWay forwardPage 163Airbus AmberSurrogate Factory:Main drivers 164?RobustShared?Surrogate FactoryStraight from datato modelsA user-friendly environment with minimum developmentA full V&V process to guarantee fit-to-purpose surrogate modelsAn exchange platform for algorithms and modelsto su

6、pport engineering projects:Aero2stress,SOFIA,.Surrogate Factory aims at democratizing surrogate models in engineering but in a framed and guided V&V processAirbus AmberSurrogate Factory:An end-to-end process165E2E process as a backbone of the Surrogate Factory,well beyond the standard Machine Learni