The book "Non-stationary heat transfer in heterogeneous structures of curvilinear configuration" under the authorship of a team of authors, including Yu. In. Vidina is a unique study that immerses the reader in the complex world of heat transfer and thermal processes in engineering structures. This work will become an indispensable assistant for students, graduate students and practicing engineers working in the field of thermal physics, materials science and mechanics. The main theme of the book is the study of unstable heat transfer processes in heterogeneous materials that have a curvilinear shape. Such designs are often found in modern engineering solutions, from architectural forms to aerospace technology. The authors consider various aspects of heat transfer, including mathematical models, numerical methods and experimental research, which allows the reader not only to understand the theory, but also to see the practical application of knowledge. The book will be of interest not only to specialists in the field of thermal physics, but also to students of technical universities who seek to deepen their knowledge in this field. It can be useful to those who are engaged in the design and analysis of complex structures, as well as those who are interested in modern methods of solving engineering problems. Readers passionate about physics and engineering will find this book a lot of useful and inspiring. The topics raised in the book cover a wide range of issues, from the basics of heat transfer to complex mathematical models that allow predicting the behavior of materials in unstable thermal conditions. The authors emphasize the importance of taking into account the heterogeneity of materials, which is a key aspect in the design of effective and reliable structures. This work highlights how current technologies and modeling techniques can help solve real engineering problems. The style of the authors is distinguished by clarity and accessibility, which makes complex concepts understandable even for those who are just starting their way in the study of thermal physics. The book is saturated with examples and illustrations that help to visualize the processes described and make the material more visual. This approach allows the reader not only to learn the theoretical foundations, but also to apply them in practice. In addition, the team of authors includes specialists with extensive experience in scientific and educational institutions, which gives the book additional value. Their previous works are also devoted to the issues of heat transfer and mechanics, which confirms the high level of expertise and scientific validity of the submitted materials. If you are looking for literature on the topics of heat transfer, mechanics, materials science or engineering design, then "Non-stationary heat transfer in heterogeneous structures of curvilinear configuration" will be an excellent choice. This book will not only expand your knowledge, but also inspire new ideas and solutions in your professional activities. Read, analyze and apply the knowledge gained - and you will discover new horizons in the world of engineering and science