Dr. Sanjay Mavinkere Rangappa is Chief Scientist and Associate Professor, Natural Composites Research Group Lab, Department of Materials and Production Engineering, The Sirindhorn International Thai-German Graduate School of Engineering (TGGS), King Mongkut’s University of Technology North Bangkok (KMUTNB), Bangkok, Thailand. He also serves as an Advisor within the President' s Office for University Promotion and Development towards International goals. Dr. Rangappa is the Executive Editor of Book Cluster: Fiber Science and Fibrous Composite Materials ( Elsevier), a former Associate Editor of Heliyon (Materials Science), and an Associate Editor of Frontier Materials Journals. He acts as a Board Member and Editor for various international journals in materials science and composites. He has reviewed over 250 international journals, including for Nature, Elsevier, Springer, and Wiley, as well as book proposals and conference submissions. He has published more than 425 articles in top- tier peer- reviewed journals indexed by SCI/Scopus, 13 editorial issues, 100 book chapters, and 70 books as an Editor with leading publishers such as Elsevier, Springer, Taylor & Francis, and Wiley. Additionally, he authored 3 books published by Elsevier and has presented research at numerous national and international conferences. Over 25 of his articles are highly cited in journals like the Journal of Cleaner Production and Carbohydrate Polymers. Dr. Rangappa is the lead editor for several special issues and has a Google Scholar citation count exceeding 39, 000, with an H- index of 100 and An i 100- Index of 475. He holds 1 US Patent, 11 UK Design Patents, 1 Thailand Patent, and 5 Indian patents. He has delivered keynote and invited talks globally, including Russia, South Africa, Malaysia, and India. Currently, he is an Academic Visitor at The University of Portsmouth, UK (2024), with upcoming visiting positions at various Malaysian and Indonesian universities from 2024 to 2027. His research focuses on Natural fiber composites, Polymer Composites, and Advanced Material Technology. He received the ‘Top Peer Reviewer 2019’ award from Publons, and the KMUTNB ‘Outstanding Young Researcher’ (2020) and' Outstanding Researcher’ (2021) awards. Recognized as one of the top 1% most- cited scientists by Stanford University (2019-2025), he ranks 5th in Thailand overall and 2nd In the Polymers category for 2023. He is also listed among the ‘Top 100 Scientists’ in Thailand by AD Scientific Index. . Prof. Dr.-Ing. habil. Suchart Siengchin is a former President of King Mongkut’s University of Technology North Bangkok and currently serves as the Director of TechnoPark at the same university. He earned his Dipl.-Ing. in Mechanical Engineering from the University of Applied Sciences Giessen/Friedberg, Germany in 1999, followed by an M.Sc. in Polymer Technology from the University of Applied Sciences Aalen in 2002, and another M.Sc. in Material Science from Erlangen-Nürnberg University in 2004. He obtained his Doctor of Philosophy in Engineering (Dr.-Ing.) from the Institute for Composite Materials at the University of Kaiserslautern in 2008, including postdoctoral research at Kaiserslautern University and Purdue University's School of Materials Engineering. In 2016, he received his habilitation from Chemnitz University in Saxony, Germany. In 2024, he was honored as an Honorary Fellow by RWTH Aachen University. He has also served as a Lecturer in Production and Material Engineering at the Sirindhorn International Thai-German Graduate School of Engineering, KMUTNB, and has been a full Professor and President of KMUTNB. He received the Outstanding Researcher Award in 2010, 2012, and 2013 at KMUTNB. His research focuses on Polymer Processing and Composite Materials. He is the Editor-in-Chief of the journal Applied Science and Engineering Progress, a Q1 indexed journal on Scopus, and has authored over 600 peer-reviewed journal articles, 15 editorial contributions, more than 100 book chapters, one authored book, and over 50 edited books. He has presented at more than 70 international and national conferences related to Materials Science and Engineering. Recognized as one of the world’s top 2% scientists by Stanford University for 2021- 2022, he received the National Excellence Researcher Award (Engineering and Research Industry) from Thailand's National Research Council in 2021, and has been listed as a Highly Cited Researcher in 2025 by Clarivate. Dr. Balaganesan received his Diploma in Mechanical Engineering from P.A.C Ramasamy Raja Polytechnic, Rajapalayam, Tamilnadu, India in 1991 and AMIE. in Mechanical Engineering from Institution of Engineers (India), Kolkata, India in 2000, M.E. in Mechanical Engineering from Anna University, Tamilnadu, India in 2003, Doctor of Philosophy in Aerospace Engineering (Ph. D.) from Indian Institute of Technology Madras, Chennai, India in 2008. He has 25 years of industrial and teaching experience. He is the author of more than 40 peer reviewed Journal Articles. Dr. Kushvaha has a diversified educational and research background in engineering (Mechanical, Civil, Materials and Biomedical). He earned his Dual Degree (B. Tech. + M. Tech.) from the Indian Institute of Technology Bombay (IIT Bombay) in Civil Engineering (Specialization in Structural Engineering). Following that he earned his second master’s and PhD degree in Mechanical Engineering (focused on Fracture Characterization of Composite Materials under Impact Loading) at Auburn University, Auburn, AL, USA. During his PhD, he worked at the Mayo Clinic, the world's most renowned medical institution. His diversified research background led him to publish in various engineering journals, and in several international conferences.

• 1. Introduction to polymers composites for damage repair applications2. Recent advancements in polymer composites for damage repair applications 3. Manufacturing techniques of pipe from polymer composites 4. Design of polymer composite overwrap system to repair damaged pipelines subjected to quasi-static and impact loading 5. Repair of composite laminates using various patch configurations 6. Under water high pressure pipelines for inter country transport 7. Composite pipes and design for oil and gas industry 8. Hybrid pipes for high performance and reliability 9. Wall thinning and damage detection techniques in pipelines 10. Nano materials coating inner and outer surface of pipelines11. Repair of pipelines for non- leaking repairs 12. Repair of pipelines for leaking defects 13. Repair of marine and under water composite structures 4. Repair of pipelines used for high temperature liquids and gases 15. Repair of insulated pipes conducting cold fluids 16. Repair of pipelines near joints, bends and valves 17. Accelerated testing at harsh environmental conditions of pipeline repair materials 18. Engineering economics of repair of pipelines 19. Environmental impact assessment on repair of pipelines

Dr. Sanjay Mavinkere Rangappa is Chief Scientist and Associate Professor, Natural Composites Research Group Lab, Department of Materials and Production Engineering, The Sirindhorn International Thai-German Graduate School of Engineering (TGGS), King Mongkut’s University of Technology North Bangkok (KMUTNB), Bangkok, Thailand. He also serves as an Advisor within the President' s Office for University Promotion and Development towards International goals. Dr. Rangappa is the Executive Editor of Book Cluster: Fiber Science and Fibrous Composite Materials ( Elsevier), a former Associate Editor of Heliyon (Materials Science), and an Associate Editor of Frontier Materials Journals. He acts as a Board Member and Editor for various international journals in materials science and composites. He has reviewed over 250 international journals, including for Nature, Elsevier, Springer, and Wiley, as well as book proposals and conference submissions. He has published more than 425 articles in top- tier peer- reviewed journals indexed by SCI/Scopus, 13 editorial issues, 100 book chapters, and 70 books as an Editor with leading publishers such as Elsevier, Springer, Taylor & Francis, and Wiley. Additionally, he authored 3 books published by Elsevier and has presented research at numerous national and international conferences. Over 25 of his articles are highly cited in journals like the Journal of Cleaner Production and Carbohydrate Polymers. Dr. Rangappa is the lead editor for several special issues and has a Google Scholar citation count exceeding 39, 000, with an H- index of 100 and An i 100- Index of 475. He holds 1 US Patent, 11 UK Design Patents, 1 Thailand Patent, and 5 Indian patents. He has delivered keynote and invited talks globally, including Russia, South Africa, Malaysia, and India. Currently, he is an Academic Visitor at The University of Portsmouth, UK (2024), with upcoming visiting positions at various Malaysian and Indonesian universities from 2024 to 2027. His research focuses on Natural fiber composites, Polymer Composites, and Advanced Material Technology. He received the ‘Top Peer Reviewer 2019’ award from Publons, and the KMUTNB ‘Outstanding Young Researcher’ (2020) and' Outstanding Researcher’ (2021) awards. Recognized as one of the top 1% most- cited scientists by Stanford University (2019-2025), he ranks 5th in Thailand overall and 2nd In the Polymers category for 2023. He is also listed among the ‘Top 100 Scientists’ in Thailand by AD Scientific Index. . Prof. Dr.-Ing. habil. Suchart Siengchin is a former President of King Mongkut’s University of Technology North Bangkok and currently serves as the Director of TechnoPark at the same university. He earned his Dipl.-Ing. in Mechanical Engineering from the University of Applied Sciences Giessen/Friedberg, Germany in 1999, followed by an M.Sc. in Polymer Technology from the University of Applied Sciences Aalen in 2002, and another M.Sc. in Material Science from Erlangen-Nürnberg University in 2004. He obtained his Doctor of Philosophy in Engineering (Dr.-Ing.) from the Institute for Composite Materials at the University of Kaiserslautern in 2008, including postdoctoral research at Kaiserslautern University and Purdue University's School of Materials Engineering. In 2016, he received his habilitation from Chemnitz University in Saxony, Germany. In 2024, he was honored as an Honorary Fellow by RWTH Aachen University. He has also served as a Lecturer in Production and Material Engineering at the Sirindhorn International Thai-German Graduate School of Engineering, KMUTNB, and has been a full Professor and President of KMUTNB. He received the Outstanding Researcher Award in 2010, 2012, and 2013 at KMUTNB. His research focuses on Polymer Processing and Composite Materials. He is the Editor-in-Chief of the journal Applied Science and Engineering Progress, a Q1 indexed journal on Scopus, and has authored over 600 peer-reviewed journal articles, 15 editorial contributions, more than 100 book chapters, one authored book, and over 50 edited books. He has presented at more than 70 international and national conferences related to Materials Science and Engineering. Recognized as one of the world’s top 2% scientists by Stanford University for 2021- 2022, he received the National Excellence Researcher Award (Engineering and Research Industry) from Thailand's National Research Council in 2021, and has been listed as a Highly Cited Researcher in 2025 by Clarivate. Dr. Balaganesan received his Diploma in Mechanical Engineering from P.A.C Ramasamy Raja Polytechnic, Rajapalayam, Tamilnadu, India in 1991 and AMIE. in Mechanical Engineering from Institution of Engineers (India), Kolkata, India in 2000, M.E. in Mechanical Engineering from Anna University, Tamilnadu, India in 2003, Doctor of Philosophy in Aerospace Engineering (Ph. D.) from Indian Institute of Technology Madras, Chennai, India in 2008. He has 25 years of industrial and teaching experience. He is the author of more than 40 peer reviewed Journal Articles. Dr. Kushvaha has a diversified educational and research background in engineering (Mechanical, Civil, Materials and Biomedical). He earned his Dual Degree (B. Tech. + M. Tech.) from the Indian Institute of Technology Bombay (IIT Bombay) in Civil Engineering (Specialization in Structural Engineering). Following that he earned his second master’s and PhD degree in Mechanical Engineering (focused on Fracture Characterization of Composite Materials under Impact Loading) at Auburn University, Auburn, AL, USA. During his PhD, he worked at the Mayo Clinic, the world's most renowned medical institution. His diversified research background led him to publish in various engineering journals, and in several international conferences.

• 1. Introduction to polymers composites for damage repair applications2. Recent advancements in polymer composites for damage repair applications 3. Manufacturing techniques of pipe from polymer composites 4. Design of polymer composite overwrap system to repair damaged pipelines subjected to quasi-static and impact loading 5. Repair of composite laminates using various patch configurations 6. Under water high pressure pipelines for inter country transport 7. Composite pipes and design for oil and gas industry 8. Hybrid pipes for high performance and reliability 9. Wall thinning and damage detection techniques in pipelines 10. Nano materials coating inner and outer surface of pipelines11. Repair of pipelines for non- leaking repairs 12. Repair of pipelines for leaking defects 13. Repair of marine and under water composite structures 4. Repair of pipelines used for high temperature liquids and gases 15. Repair of insulated pipes conducting cold fluids 16. Repair of pipelines near joints, bends and valves 17. Accelerated testing at harsh environmental conditions of pipeline repair materials 18. Engineering economics of repair of pipelines 19. Environmental impact assessment on repair of pipelines

Dr. Sanjay Mavinkere Rangappa is Chief Scientist and Associate Professor, Natural Composites Research Group Lab, Department of Materials and Production Engineering, The Sirindhorn International Thai-German Graduate School of Engineering (TGGS), King Mongkut’s University of Technology North Bangkok (KMUTNB), Bangkok, Thailand. He also serves as an Advisor within the President' s Office for University Promotion and Development towards International goals. Dr. Rangappa is the Executive Editor of Book Cluster: Fiber Science and Fibrous Composite Materials ( Elsevier), a former Associate Editor of Heliyon (Materials Science), and an Associate Editor of Frontier Materials Journals. He acts as a Board Member and Editor for various international journals in materials science and composites. He has reviewed over 250 international journals, including for Nature, Elsevier, Springer, and Wiley, as well as book proposals and conference submissions. He has published more than 425 articles in top- tier peer- reviewed journals indexed by SCI/Scopus, 13 editorial issues, 100 book chapters, and 70 books as an Editor with leading publishers such as Elsevier, Springer, Taylor & Francis, and Wiley. Additionally, he authored 3 books published by Elsevier and has presented research at numerous national and international conferences. Over 25 of his articles are highly cited in journals like the Journal of Cleaner Production and Carbohydrate Polymers. Dr. Rangappa is the lead editor for several special issues and has a Google Scholar citation count exceeding 39, 000, with an H- index of 100 and An i 100- Index of 475. He holds 1 US Patent, 11 UK Design Patents, 1 Thailand Patent, and 5 Indian patents. He has delivered keynote and invited talks globally, including Russia, South Africa, Malaysia, and India. Currently, he is an Academic Visitor at The University of Portsmouth, UK (2024), with upcoming visiting positions at various Malaysian and Indonesian universities from 2024 to 2027. His research focuses on Natural fiber composites, Polymer Composites, and Advanced Material Technology. He received the ‘Top Peer Reviewer 2019’ award from Publons, and the KMUTNB ‘Outstanding Young Researcher’ (2020) and' Outstanding Researcher’ (2021) awards. Recognized as one of the top 1% most- cited scientists by Stanford University (2019-2025), he ranks 5th in Thailand overall and 2nd In the Polymers category for 2023. He is also listed among the ‘Top 100 Scientists’ in Thailand by AD Scientific Index. . Prof. Dr.-Ing. habil. Suchart Siengchin is a former President of King Mongkut’s University of Technology North Bangkok and currently serves as the Director of TechnoPark at the same university. He earned his Dipl.-Ing. in Mechanical Engineering from the University of Applied Sciences Giessen/Friedberg, Germany in 1999, followed by an M.Sc. in Polymer Technology from the University of Applied Sciences Aalen in 2002, and another M.Sc. in Material Science from Erlangen-Nürnberg University in 2004. He obtained his Doctor of Philosophy in Engineering (Dr.-Ing.) from the Institute for Composite Materials at the University of Kaiserslautern in 2008, including postdoctoral research at Kaiserslautern University and Purdue University's School of Materials Engineering. In 2016, he received his habilitation from Chemnitz University in Saxony, Germany. In 2024, he was honored as an Honorary Fellow by RWTH Aachen University. He has also served as a Lecturer in Production and Material Engineering at the Sirindhorn International Thai-German Graduate School of Engineering, KMUTNB, and has been a full Professor and President of KMUTNB. He received the Outstanding Researcher Award in 2010, 2012, and 2013 at KMUTNB. His research focuses on Polymer Processing and Composite Materials. He is the Editor-in-Chief of the journal Applied Science and Engineering Progress, a Q1 indexed journal on Scopus, and has authored over 600 peer-reviewed journal articles, 15 editorial contributions, more than 100 book chapters, one authored book, and over 50 edited books. He has presented at more than 70 international and national conferences related to Materials Science and Engineering. Recognized as one of the world’s top 2% scientists by Stanford University for 2021- 2022, he received the National Excellence Researcher Award (Engineering and Research Industry) from Thailand's National Research Council in 2021, and has been listed as a Highly Cited Researcher in 2025 by Clarivate. Dr. Balaganesan received his Diploma in Mechanical Engineering from P.A.C Ramasamy Raja Polytechnic, Rajapalayam, Tamilnadu, India in 1991 and AMIE. in Mechanical Engineering from Institution of Engineers (India), Kolkata, India in 2000, M.E. in Mechanical Engineering from Anna University, Tamilnadu, India in 2003, Doctor of Philosophy in Aerospace Engineering (Ph. D.) from Indian Institute of Technology Madras, Chennai, India in 2008. He has 25 years of industrial and teaching experience. He is the author of more than 40 peer reviewed Journal Articles. Dr. Kushvaha has a diversified educational and research background in engineering (Mechanical, Civil, Materials and Biomedical). He earned his Dual Degree (B. Tech. + M. Tech.) from the Indian Institute of Technology Bombay (IIT Bombay) in Civil Engineering (Specialization in Structural Engineering). Following that he earned his second master’s and PhD degree in Mechanical Engineering (focused on Fracture Characterization of Composite Materials under Impact Loading) at Auburn University, Auburn, AL, USA. During his PhD, he worked at the Mayo Clinic, the world's most renowned medical institution. His diversified research background led him to publish in various engineering journals, and in several international conferences.

• 1. Introduction to polymers composites for damage repair applications2. Recent advancements in polymer composites for damage repair applications 3. Manufacturing techniques of pipe from polymer composites 4. Design of polymer composite overwrap system to repair damaged pipelines subjected to quasi-static and impact loading 5. Repair of composite laminates using various patch configurations 6. Under water high pressure pipelines for inter country transport 7. Composite pipes and design for oil and gas industry 8. Hybrid pipes for high performance and reliability 9. Wall thinning and damage detection techniques in pipelines 10. Nano materials coating inner and outer surface of pipelines11. Repair of pipelines for non- leaking repairs 12. Repair of pipelines for leaking defects 13. Repair of marine and under water composite structures 4. Repair of pipelines used for high temperature liquids and gases 15. Repair of insulated pipes conducting cold fluids 16. Repair of pipelines near joints, bends and valves 17. Accelerated testing at harsh environmental conditions of pipeline repair materials 18. Engineering economics of repair of pipelines 19. Environmental impact assessment on repair of pipelines