«Flows on a Circle: A Training Manual» is a unique and comprehensive educational resource created by a team of authors, which opens up new horizons for readers in the field of theory and practice of streaming processes. This book is intended for those seeking to deepen their knowledge of dynamic systems, hydrodynamics, engineering solutions, and mathematical modeling, as well as for faculty and students seeking reliable guidance on complex concepts and methodologies. The focus of "Flows on a circle" - the fundamental principles of flow movements, their features and application in various fields of science and technology The author’s team masterfully reveals complex topics, turning abstract mathematical models into understandable and tangible concepts. The book is full of practical examples, illustrations and methodological recommendations, which makes it an indispensable tool for those who want not only to understand the theory, but also to learn how to apply the knowledge gained in real problems. This book will be of particular interest to undergraduate students, graduate students, faculty, and engineers working in the fields of fluid dynamics, fluid mechanics, mathematical modeling, and applied sciences. Its content is designed for readers with basic knowledge in mathematics and physics who want to expand their competencies and master new methods of analyzing streaming systems. For those who are looking for practical solutions and modern approaches to flow modeling, “Round Streams” will become a reliable assistant and source of inspiration. The topics raised in the book cover a wide range of issues, from the foundations of flow theory and their characteristics to complex methods of numerical modeling and stability analysis. Particular attention is paid to the models of flows on a circle - the classical and at the same time actual object of research. which allows us to understand fundamental patterns and apply them in engineering tasks, for example, in the design of hydraulic systems , Aerodynamic Structures or Ventilation Systems . The author's team is not limited to theory, but actively demonstrates the practical application of methods, which makes the book especially valuable for those who want to combine theory with real engineering solutions. The style of presentation is distinguished by clarity, logical structure and accessibility, which allows even beginners to easily immerse themselves in complex topics. At the same time, the book contains many nuances and subtleties that will interest experienced specialists and scientific researchers. The author’s team, uniting experts in the field of hydrodynamics and mathematical modeling, uses a modern approach, combining classical methods with the latest developments, which makes “Flows on a Circle” a relevant and popular manual. If you appreciate high-quality scientific literature, are looking for practical guidance or want to expand your knowledge in the field of streaming processes, this book will become an indispensable source of information for you. It can be compared with such classic publications as “Liquid Mechanics” or “Flux Theory”, but at the same time it has its own unique structure and approach, making complex topics accessible and interesting. “Flows on a Circle” is not just a textbook, but a guide to the world of dynamic systems that will inspire you to new discoveries and scientific achievements. Overall, this book is a great choice for those who want to understand how flows on a circle work and learn how to model their behavior using modern methods. Its reading will open new perspectives in the study of hydrodynamics and engineering solutions, will help prepare for scientific research or practical projects. Do not miss the opportunity to immerse yourself in the fascinating world of streaming processes together with “Flows on the Circle: A Study Guide” a book that combines theory, practice and innovative approaches, making the complex understandable and accessible.