The main topics covered in this book are nanocomposites and bioceramics, materials used in the electronic industry, building materials, materials strength and structural integrity research, and mechanical engineering research. This book will be helpful to many specialists in machinery. The edition includes research results presented at the 7th International Conference on Applied Engineering, Materials and Mechanics (7th ICAEMM 2022) held in Jeju Island, South Korea, on May 27-29, 2022.