Lightweight Design of Traction Bar Based on Response Surface Methodology
A lightweight design method combining response surface method and finite element analysis is proposed for the lightweight design of traction bar.A multi-objective optimization algorithm is used to solve the fitted mathematical model obtained by the response surface method,and then the finite element analysis method is used for inspection and optimisation.The results show that the mass of the traction bar after lightweight design is 151.77kg,and the maximum stress value is 336.17MPa,which meets the expected lightweight design objectives and proves the effectiveness of the lightweight design method.
traction barlightweight designfinite element analysisresponse surface method