World Symposium on Mechanical-Materials Engineering & Science - WMMES 2021

PrefaceThis volume of IOP Conference Series: Material and contains the papers presented in the Symposium on Mechanical-Materials Engineering & Science in Prague (Czech Republic) during 9-11 September 2021. The aim of the WMMES 2021 to provide a forum for discussion of the latest findings and technologies in different fields of Mechanical Engineering, Materials Engineering and other related disciplines, to give opportunities for future collaborations, to be a platform for sharing knowledge and experiences in the fields of Mechanical Engineering, Materials Engineering and other related disciplines, and to lead in providing a forum for early career researchers for presentation of their work and discussion of their ideas with experts in different fields of Mechanical Engineering and Materials Engineering.However, the planned period of the 1st WMMES was 2020, it was postponed to 9-11 September 2021 because of the Covid-19 pandemic, and held in Prague (Czech Republic) by appearing in person of the participants, not on-line format.All the missions of World Symposium on Mechanical-Materials Engineering & – WMMES 2021 were completed, and 35 peer reviewed articles were published. We would like to thank all reviewers for their great effort to achieve the high quality of published articles.We would like to show our deep gratitude to the honored Scientific Committee given to be list below and Institutional Scientific Partners of WMMES. The Scientific Committee and Institutional Scientific Partners of WMMES was completed by paying strict attention, and all members were selected from well-known, very much appreciated, productive and representatives of the different countries.List of Committee Members are available in this pdf.