The book "Mathematical modeling of heat-technological processes on computers" edited by E. B. Istyagina is a unique manual that immerses the reader in the world of modern technologies and mathematical modeling. This work, created by a team of authors, will become an indispensable assistant for both students and specialists in the field of heat engineering, engineering and applied mathematics. The book discusses the basic principles of mathematical modeling, which are used to analyze and optimize heat processes. The authors share their knowledge and experience, providing the reader with tools to create effective models that can be implemented on modern computers. Readers will be able to learn how to predict the behavior of complex heat technology systems using mathematical methods, which is especially important in the conditions of rapid development of technologies and the need to increase energy efficiency. This book will be interesting to a wide range of readers .. Students of technical specialties, graduate students and young scientists will find in it useful materials for writing term papers and diploma papers . Engineers and specialists working in the field of heat engineering and energy will be able to use the acquired knowledge to increase the efficiency of their projects. The book will also be useful to teachers who are looking for quality teaching materials for their students. The topics raised in the book cover a wide range of issues related to mathematical modeling. The authors discuss both theoretical aspects and practical applications, which makes the material accessible and understandable. The reader will be able to learn about various modeling methods, such as numerical methods, finite element methods and others, which allow solving complex problems arising in the process of designing and operating heat-technology systems. The book also addresses the issues of process optimization and management, which makes it especially relevant for professionals seeking to introduce innovative solutions into their work. The style of the authors is distinguished by clarity and logical presentation, which allows the reader to easily absorb the material presented Each chapter of the book is structured in such a way as to gradually introduce the reader to the topic, starting with the basics and ending with more complex concepts. This makes the book suitable for both beginners and those who already have experience in the field. The book "Mathematical modeling of heat-technological processes on a computer" is not just a textbook, but a real guide to the world of mathematical models and their application in real conditions. It inspires the study and implementation of new technologies that can significantly improve processes in the field of heat engineering. If you are looking for a high-quality and up-to-date publication that will help you understand the complex issues of mathematical modeling and its application in heat technologies, then this book will be an excellent choice. It will be useful not only for those who are just beginning their journey in this area, but also for experienced professionals who want to update their knowledge and master new methods. Do not miss the opportunity to immerse yourself in the fascinating world of mathematical modeling with the book E. B. He and his colleagues[edit] This publication is sure to take a worthy place on the shelf of everyone who seeks professional growth and development in the field of heat engineering .