Manual for the Design of Internal Combustion Engines . H. 1: The method of performing thermal calculation" by Alexeyev is an indispensable resource for students, graduate students and specialists in the field of mechanical engineering and automotive engineering . This manual not only highlights the key aspects of engine design, but also immerses the reader in the world of complex calculations necessary to create efficient and reliable internal combustion engines. In the first part of the manual, Alexeyev focuses on the methods of thermal calculation, which are fundamental for the design of engines. The reader will get acquainted with the basics of thermodynamics, learn how to conduct thermal calculations correctly, and also understand how these calculations affect the performance and durability of engines. The author shares his knowledge and experience, which makes the material accessible and understandable even for those who are just starting their way in this area. The book will be of particular interest to engineering students, as well as engineers and specialists working in the field of engine design and development. It will be an excellent addition to the training materials and will help to better understand the basic principles of internal combustion engines. The manual will also be useful to those who are interested in modern technologies in the field of automotive engineering and strives to improve their skills. The topics raised in the book cover a wide range of issues related to engine design and calculation. Alexeyeva touches on such important aspects as thermodynamic cycles, engine efficiency, as well as the influence of various factors on thermal processes. These topics are relevant not only for students, but also for practicing engineers who want to stay at the forefront of technology and apply the latest techniques in their work. Alekseev’s writing style is clear and logical, which allows the reader to easily assimilate even the most complex concepts. The author uses many examples and illustrations, which makes the material more clear and understandable. This tutorial is not only informative, but also inspires further research and experiments in the field of engine design. If you are looking for literature that will help you to master the design of internal combustion engines, then "Training manual for the design of internal combustion engines. H. 1: The method of performing thermal calculation" will become your reliable assistant. This book will not only deepen your knowledge, but also give you the practical skills you need for a successful career in mechanical engineering. In addition to this manual, it is worth paying attention to other works by Alexeyev, which also concern the design and development of engines, as well as literature on thermodynamics and mechanics. This will help you to create a holistic view of the subject and expand your horizons in engineering. Thus, “Training Manual for the Design of Internal Combustion Engines . H. 1: The method of performing thermal calculation" is not just a book, but a whole world of knowledge that is waiting to be discovered. Do not miss the opportunity to immerse yourself in the fascinating design process and become an expert in the field of internal combustion engines!