Book «No233 Numerical modeling of heat and mass transfer processes: lab. Arutyunov V . A. , Krupennikova S. A. Levitsky and . A. is a unique manual that will become an indispensable assistant for students, graduate students and specialists interested in the field of thermal mass transfer and numerical modeling . This publication not only immerses the reader in the theoretical foundations, but also offers practical tasks that will help to consolidate the knowledge gained. The book deals with key aspects of numerical modeling of heat and mass transfer processes, which is a topical topic for many scientific and engineering disciplines. The authors share their knowledge and experience, describing the methods and algorithms used to solve problems related to the transmission of heat and mass. Each section of the book is imbued with practical examples, which allows readers to see how the theory is applied in real-world conditions. This makes the material accessible and understandable, even for those who are just beginning their journey in this area. Who can like this edition? First of all, it will be useful for students of technical specialties studying thermal physics, hydrodynamics and related disciplines . The book will also be of interest to graduate students and young scientists working on projects related to numerical modeling. Engineers and specialists involved in the design of heat and mass transfer systems will find many useful recommendations and practical advice in the book. The topics raised in the book cover a wide range of issues, ranging from the basics of thermal mass transfer to modern methods of numerical analysis. The authors emphasize the importance of modeling accuracy and its impact on research and development results. Readers will be able to learn about different approaches to solving problems, such as the finite element method, the finite difference method, and others, which will allow them to choose the most suitable tool for their projects. The style of the authors is distinguished by clarity and accessibility of presentation, which makes reading fascinating and productive. They skillfully combine theory with practice, which allows readers not only to understand the basic principles, but also to learn how to apply them in practice. In addition, the book contains references to other well-known works of the authors, such as “Heat and Mass Transfer in Natural and Man-made Systems” and “Numbered Methods in Thermal Physics”, which allows readers to deepen their knowledge and expand their horizons. This book is not just a tutorial, but also a real guide to the world of numerical modeling. It will help readers develop analytical thinking, learn to critically evaluate the results of their calculations and apply the knowledge gained in real projects. In the modern world, where technology is rapidly developing, the ability to simulate processes becomes an integral part of the work of specialists in various fields. Thus, «No233 Numerical modeling of heat and mass transfer processes: lab. practicum" is not just a book, but a whole laboratory of knowledge that will open up new horizons for you in the study of thermal mass transfer. If you aspire to become an expert in this field or just want to expand your knowledge, this publication will become your reliable companion on the way to success.