The book "Dimensional analysis of technological processes" by G. I. Belyayeva is a unique and in-depth study that opens up the world of technological processes to readers through the prism of dimensional analysis. This work will be a real find for students, graduate students and specialists in engineering, technology and science, seeking to understand and optimize complex systems. In his book, Belyaev invites the reader to immerse himself in the basics of dimensional analysis, which is the most important tool in engineering practice. It shows how dimensional analysis can help in simplifying complex tasks, allowing you to identify key parameters and relationships between them. The reader will learn how dimensional analysis can predict the behavior of systems without resorting to complex experiments or simulations. This concept, although it may seem abstract, actually has a wide application in a variety of fields - from mechanics to thermodynamics and hydrodynamics. The book will be especially interesting for those who are engaged in the design and optimization of technological processes, as well as for those who want to deepen their knowledge in the field of mathematical modeling. Students of technical universities, graduate students and young scientists will find in this book not only theoretical foundations, but also practical examples that will help them to apply the knowledge gained in practice. In addition, specialists working in the field of development of new technologies will be able to use Belyaev’s ideas to increase the efficiency of their projects. The topics raised in the book cover a wide range of issues related to dimensional analysis. The author discusses methods to reduce the number of variables in equations, which in turn simplifies the analysis and makes it more accessible. It also looks at examples from real-world practice, demonstrating how dimensional analysis can be used to solve specific engineering problems. This makes the book not only a theoretical work, but also a practical tool that can be used in everyday work. Style G. I. Belyaev is distinguished by clarity and accessibility .. He is able to explain complex concepts in simple language, which makes his books attractive to a wide audience. In addition to the "Dimensional Analysis of Technological Processes", the author has written many other works on various aspects of engineering and technology, which also deserve attention. His research and publications contribute significantly to the development of scientific thought and practice in the field of engineering sciences. The book “Dimensional analysis of technological processes” is not just a textbook, but a real find for anyone who wants to deepen their knowledge and skills in the field of engineering. It opens up new horizons for understanding complex systems and processes, making it an indispensable resource for students and professionals. If you are looking for a way to improve your skills in process analysis or want to learn more about optimization techniques, this book will be your reliable companion in the world of engineering science. As such, the “Dimensional Process Analysis” is a must-read for anyone seeking professional advancement in engineering and technology. Do not miss the opportunity to immerse yourself in the world of dimensional analysis and discover new horizons in your professional activities.