Preface

Abstract

2021 The 7th International Conference on Digital Manufacturing and Automation (ICDMA 2021) was held from May 10-12, 2021 with workshop of 2021 6th International Conference on Mechanical and Electronics Engineering. Our attendees safty would be the highest priority, some participants are now facing travel restrictions and may have to cancel their schedule because of COVID-19. According to this situation, the conference is available to use all social media methods, such as online/video presentation, etc, except the regular presentation types (oral & poster).The conference is co-sponsored by National Tsing-Hua University, Taiwan and Royal Melbourne Institute of Technology, Australia, Science and Engineering Institute. It aims to bring together researchers, developers, and users in both industry and academia in the world for sharing state-of-art results, for exploring new areas of research and development, and to discuss emerging issues on digital manufacturing and automation. As is well known to us all, digital manufacturing and automation technology plays a more and more important role in industry advancing now, The conference is aimed at reporting up-to-the-minute innovations and developments, brought together leading researchers, engineers and scientists in the domain of interest from around the world. For conference online, three keynote speakers were invited to give the keynote speeches on May 11, 2021.This proceeding including 12 papers in two chapters of material design and optimization and industrial automation and manufacturing, the authors are from varies countries, hope those papers can help you to gain something and promote the development of Digital Manufacturing and Automation and Mechanical and Electronics Engineering. The conference received 23 submissions, and every paper was reviewed by in two roundsFor the success helding of ICDMA 2021, we would like to express our appreciation to all the reviewer's review works and their support, all the conference website editor and committee members' hard works. It very nice to have you worked for conference ICDMA 2021. The conference would welcome to your join for next conference series.At last, wish you could get something from our conference and conference proceedings!!Conference Committees, Peer Review Statement, are available in this pdf