This book contains articles presented at the 2nd International Conference on Marine Research and Technology - ICOMAREST 2023 (18-19 October 2023, Labuan Bajo, Indonesia) and focuses on the advances in solid mechanics and materials engineering that transform modern industries. The edition covers a wide range of topics, including structural mechanics, innovative materials, and polymer and mineral-based materials, emphasizing their roles in enhancing the materials' performance and reducing the environmental impact. The collection aims to provide additional resources for students, researchers, and professionals to inspire innovation in technological advancement and sustainability.