Key Laboratory of Contemporary Design and Integrated Manufacturing Technology, Northwestern Polytechnical University, 710072 Xi'an, China;
Institute of Engineering and Computational Mechanics,University of Stuttgart, Pfaffenwaldring 9, 70569 Stuttgart,Germany;
Institute of Engineering and Computational Mechanics,University of Stuttgart, Pfaffenwaldring 9, 70569 Stuttgart,Germany;
Key Laboratory of Contemporary Design and Integrated Manufacturing Technology, Northwestern Polytechnical University, 710072 Xi'an, China;