Theoretical and Applied Mechanics . Issue. 26", written by a team of authors led by Yuri Vasilevich and his colleagues, represents an important contribution to the field of mechanics, covering both the theoretical foundations and practical aspects of this science. This edition will be of particular interest to students, graduate students and professionals working in the fields of engineering, physics and related disciplines. In this issue, the authors offer readers a deep dive into the world of mechanics, starting with fundamental principles and ending with modern applications. The book covers a wide range of topics, such as system dynamics, material mechanics, and issues related to numerical methods and computer modeling. Each section is written taking into account the latest achievements of science and technology, which makes the material relevant and useful for practical application. One of the key features of this publication is its structure and accessibility. The authors strive to make complex concepts understandable to a wide audience, using illustrative examples and illustrations. This makes the book an ideal study guide for students of technical universities, as well as a valuable resource for professionals who want to update their knowledge or master new directions in mechanics. Topics raised in the book range from classic questions such as Newton's laws and their applications to contemporary research in the mechanics of deformable bodies and the dynamics of complex systems. Readers will be able to learn about the new methods of analysis and design that are used in modern engineering tasks, which, of course, expands the horizons of their understanding of mechanics as a science. Theoretical and Applied Mechanics . Issue. 26” will be interesting not only for students and graduate students, but also for teachers engaged in teaching mechanics, as well as practicing engineers who need to refresh their knowledge or get acquainted with new approaches in their field. It will be an excellent addition to the library of anyone interested in mechanics, physics and engineering sciences. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily follow the course of thought and absorb the material. Yuri Vasilevich and his colleagues are known for their attention to detail and commitment to accuracy, which makes their work highly valued in the scientific community. They are also the authors of other significant publications in the field of mechanics, which confirms their competence and experience. If you are looking for a quality mechanical training manual that combines theory and practice, "Theoretical and Applied Mechanics. Issue. 26" will be an indispensable source of knowledge for you. This book will not only expand your horizons in the study of mechanics, but also inspire new research and development in this fascinating field of science. Do not miss the opportunity to get acquainted with the work of outstanding authors who make a significant contribution to the development of mechanics and engineering.