Project(50225518) supported by the National Science Foundation of China for Distinguished Young Scholars; Projects(50175092; 59975076) supported by the National Natural Science Foundation of China; Project supported by the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE, China; Project(04H53057) supported by the Aeronautical Science Foundation of China; Project(20020699002) supported by the Specialized Research Fund for the Doctoral Program of Higher Education, China; Project(Z200518) supported by the Graduate Starting Seed Fund of Northwestern Polytechnical University, China
The effect of frictions between dies and tube on the cross section quality of thin-walled tube numerical controlled(NC) bending was studied by numerical simulation method, combined with theoretical analysis and experi...
Projects (59975076 and 50175092) supported by the National Natural Science Foundation of China;Project (50225518) by the National Science Found of China for Distinguished Young Scholars;Project by the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE, PRC;Project (20020699002) by the Specialized Research Fund for the Doctoral Program of Higher Education of MOE, PRC;Project (04H53057) by Aviation Science Foundation
The wrinkling has become the main defect in the thin-walled tube NC bending process. In the study, a dynamic explicit FE model for aluminum alloy thin-walled tube NC bending process is developed to predict the wrinkli...
Project (50225518) supported by the National Science Foundation of China for Distinguished Young Scholars;Project (50175092;59975076) supported by the National Natural Science Foundation of China;Project supported by the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE, PRC;Project (04H53057) supported by the Aeronautical Science Foundation of China;Project (Z200518) supported by the Graduate Starting Seed Fund of Northwestern Polytechnical University;Project (20020699002) supported by the Specialized Research Fund for the Doctoral Program of Higher Education
Elongation and springback are the bottleneck problems of thin-walled aluminum alloy tube NC precision bending. So thin-walled aluminum alloy tube NC precision bending based on finite element simulation is put forward....