About the Author: Prof. Grzegorz Krolczyk is Professor in the Opole University of Technology. He is an originator and a Project Manager of OUTech's new Surface Integrity Laboratory. In his career he has held positions such as: head of unit design and technology, product engineer, production manager, product development engineer and production director. He is the co-author and project leader of a project Innovative, energy-efficient diaphragm flow device of a new generation. He is connected with the mechanical industry, where he managed teams from a few to over a hundred people. His industrial engineering experience was gained while working in an European holding company involved in machining of construction materials and plastic injection, where he was responsible for contacts with companies on technical issues such as quotation and implementation of new products. In professional career he was responsible from the implementation to production of products such as peristaltic pumps, ecological sprayers to spray organic pesticides and many pressure equipment operating e.g. in chemical plants. As a production manager, he was responsible from implementation to production and launching the assembly line for innovative sprayer ultra-low volume spraying system. He is author and co-author of over 80 scientific publications and nearly 20 studies and implementation of industry. The main directions of scientific activity are surface metrology, optimization of geometrical and physical parameters of surface integrity, optimization of production and cutting tool wear analysis in dry machining process of difficult-to-cut materials. He is also editor of various Journals and Books.

Dr. Chander Prakash is Associate Professor in the School of Mechanical Engineering, Lovely Professional University, Jalandhar, India. He has received Ph.D in mechanical engineering from Panjab University, Chandigarh, India. His area of research is biomaterials, rapid prototyping & 3-D printing, advanced manufacturing, modeling, simulation, and optimization. He has more than 11 years of teaching experience and 6 years' of research experience. He has contributed extensively to the world in the titanium and magnesium based implant literature with publications appearing in Surface and Coating Technology, Materials and Manufacturing Processes, Journal of Materials Engineering and Performance, Journal of Mechanical Science and Technology, Nanoscience and Nanotechnology Letters, Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. He has authored 60 research papers and 10 book chapters. He is also editor of 3 books: "Current Trends in Bio-manufacturing", Springer Series in Advanced Manufacturing, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., Dec. 2018; "3D Printing in Biomedical Engineering", Book series Materials Horizons: From Nature to Nanomaterials, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., August 2019, and "Biomaterials in Orthopaedics and Bone Regeneration - Design and Synthesis", Book series Materials Horizons: From Nature to Nanomaterials, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., March 2019. He is also guest editor of 3 journals: special issue of "Functional Materials and Advanced Manufacturing", Facta Universitatis, Series: Mechanical Engineering (Scopus Index), Materials Science Forum (Scopus Index), and special issue on "Metrology in Materials and Advanced Manufacturing", Measurement and Control (SCI indexed).

Dr. Sunpreet Singh is researcher in NUS Nanoscience & Nanotechnology Initiative (NUSNNI). He has received Ph.D in Mechanical Engineering from Guru Nanak Dev Engineering College, Ludhiana, India. His area of research is additive manufacturing and application of 3D printing for development of new biomaterials for clinical applications. He has contributed extensively in additive manufacturing literature with publications appearing in Journal of Manufacturing Processes, Composite Part: B, Rapid Prototyping Journal, Journal of Mechanical Science and Technology, Measurement, International Journal of Advance Manufacturing Technology, and Journal of Cleaner Production. He has authored 10 book chapters and monographs. He is working in joint collaboration with Prof. Seeram Ramakrishna, NUS Nanoscience & Nanotechnology Initiative and Prof. Rupinder Singh, manufacturing research lab, GNDEC, Ludhiana. He is also editor of 3 books- "Current Trends in Bio-manufacturing", Springer Series in Advanced Manufacturing, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., Dec. 2018; "3D Printing in Biomedical Engineering", Book series Materials Horizons: From Nature to Nanomaterials, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., August 2019, and "Biomaterials in Orthopaedics and Bone Regeneration - Design and Synthesis", Book series Materials Horizons: From Nature to Nanomaterials, Springer International Publishing AG, Gewerbestrasse 11, 6330 Cham, Switzerland., March 2019. He is also guest editor of 3 journals- special issue of "Functional Materials and Advanced Manufacturing", Facta Universitatis, series: Mechanical Engineering (Scopus Index), Materials Science Forum (Scopus Index), and special issue on "Metrology in Materials and Advanced Manufacturing", Measurement and Control (SCI indexed).

Prof. J. Paulo Davim currently is Professor at the Department of Mechanical Engineering of the University of Aveiro, Portugal. He received his Ph.D. degree in mechanical engineering in 1997, M.Sc. degree in mechanical engineering (materials and manufacturing processes) in 1991, mechanical engineering degree (5 years) in 1986, from the University of Porto (FEUP), the Aggregate title (Full Habilitation) from the University of Coimbra in 2005 and the D.Sc. from London Metropolitan University in 2013. He is Senior Chartered Engineer by the Portuguese Institution of Engineers with an MBA and Specialist title in engineering and industrial management. He is also felicitated with Eur Ing by FEANI-Brussels and Fellow (FIET) by IET-London. He has more than 30 years of teaching and research experience in manufacturing, materials, mechanical and industrial engineering, with special emphasis in machining & tribology. He has also interest in management, engineering education and higher education for Sustainability. He has guided large numbers of postdocs, Ph.D. and master's students as well as has coordinated and participated in several financed research projects. He has received several scientific awards. He has worked as evaluator of projects for ERC European Research Council and other international research agencies as well as examiner of Ph.D. thesis for many universities in different countries. He is the editor in chief of several international journals, guest editor of journals, books editor, book series editor and scientific advisory for many international journals and conferences. Presently, he is an editorial board member of 30 international journals and acts as reviewer for more than 100 prestigious Web of Science journals. In addition, he has also published, as editor (and co-editor), more than 100 books and as author (and co-author) more than 10 books, 80 book chapters and 400 articles in journals and conferences (more than 250 articles in journals indexed in Web of Science core collection /h-index 49+/7000+ citations, SCOPUS/h-index 56+/10000+ citations, Google Scholar/h-index 70+/16000+).