Abstract:In order to achieve structural strength verification of civil aircraft additive manufacturing structures,the topology optimization design of the guide wheel groove part was carried out,and the corresponding finite element stress analysis was carried out for load conditions using ABAQUS software. And a static verification test of the guide wheel groove parts was completed. The results show that the additive manufacturing guide wheel groove parts using topology optimization structure form did not undergo structural damage under the design load,meeting the requirements of bearing capacity. Meanwhile,the maximum error between the finite element analysis results and the experimental data is 13%,which proves the rationality of the finite element model.