Fuel and Fundamentals of Combustion Theory

Major: Thermal Power Engineering
Code of subject: 6.144.00.O.029
Credits: 5.00
Department: Heat Engineering and Thermal and Nuclear Power Plants
Lecturer: Associate Professor, Ph.D. Lys Stepan Stepanovych
Semester: 5 семестр
Mode of study: денна
Мета вивчення дисципліни: The purpose of studying this discipline is for students to study the state of the fuel and energy complex, its rational use and development prospects, as well as to study the physical and chemical foundations of fuel combustion in energy and transport vehicles. This course largely synthesizes the information of the main thermotechnical and physico-chemical disciplines, teaches the sequential analysis of complex phenomena. As a result of studying the discipline, students must master the basics of one of the general technical disciplines necessary for the development of production and technical, design, construction and research tasks.
Завдання: As a result of studying the academic discipline, the student should be able to demonstrate the ability to solve specialized tasks and practical problems during professional activity in the field of heat energy or in the process of learning. The study of an academic discipline involves the formation and development of students' competencies: integral: - the ability to solve complex specialized tasks and practical problems during professional activity in the field of thermal power engineering or in the process of learning, which involves the application of theories and methods of thermodynamics and heat and mass transfer and are characterized by the complexity and uncertainty of conditions. general: - basic knowledge in the field of thermal power engineering, necessary for mastering professionally oriented disciplines; - ability to analyze and synthesize; - the ability to search and analyze information from various sources; professional: - basic knowledge of the main regulatory and legal acts and reference materials, current standards and technical conditions, instructions and other regulatory documents in the field of heat energy; - ability to apply and integrate knowledge and understanding of disciplines of other engineering branches; - the ability to understand and take into account social, ecological, ethical, economic aspects that influence the formation of technical solutions. professionals of professional direction: - the ability to investigate the problem and determine limitations, including those caused by problems of sustainable development, environmental impact and safety of life.
Learning outcomes: As a result of studying the academic discipline, the student must be able to demonstrate the following program learning outcomes: PR6 (Identify, formulate and solve engineering problems in thermal energy; understand the importance of non-technical (society, health and safety, environment, economy and industry) constraints) Lectures, laboratory and practical classes - information-receptive method, reproductive method, heuristic method, independent work - reproductive method, research method Current control - performance and defense of practical and laboratory works, oral examination. Exam - written survey, test control PR7 (Develop and design complex products in the thermal energy industry, processes and systems that satisfy established requirements, which may include awareness of technical and non-technical (society, health and safety, environment, economy and industry) aspects) Lectures, laboratory and practical classes - information-receptive method, reproductive method, heuristic method, independent work - reproductive method, research method Current control - performance and defense of practical and laboratory works, oral examination. Exam - written survey, test control PR13 (Understand the main methods of design and research in thermal energy, as well as their limitations) Lectures and practical classes - information-receptive method, reproductive method. Independent work: reproductive method Current control – performance and defense of practical works, oral and frontal examination PR16 (Understand non-technical (society, health and safety, environment, economy and industry) consequences of engineering practice) Lectures, laboratory and practical classes - information-receptive method, reproductive method, heuristic method, independent work - reproductive method, research method Current control - performance and defense of practical and laboratory works, oral examination. Exam - written survey, test control PR18 (To be able to manage professional activities, participate in work on projects, be responsible for making decisions in the field of thermal energy) Lectures, laboratory and practical classes - information-receptive method, reproductive method, heuristic method, independent work - reproductive method. Current control - performance and defense of practical and laboratory works, oral examination.
Required prior and related subjects: Prerequisites: • Higher mathematics • Physics • Chemistry Сo-requisites • Boiler Units of Heat Power Engineering Units, part 1, 2 • Boiler Units of Thermal Power Plants, part 1, 2
Summary of the subject: The basics of one of the general technical disciplines necessary for the development of production and technical, design, construction and research tasks are considered. The main attention is focused on the state and prospects of the development of the fuel-energy complex, the main properties and technical characteristics of energy fuels, the peculiarities of the combustion of solid, liquid and gaseous fuels, the material and heat balances of fuel combustion are considered.
Опис: Topic 1. Fuel and energy resources Topic 2. Fuel, its meaning, classification of combustible fossils, fuel composition, types of initial mass of fuel; conventional fuel, its characteristics and heat of combustion are given Topic 3. Types of fuel Topic 4. Combustion, general information about combustion. Stages of combustion. Hess's law Topic 5. Material balance of the combustion process. Consumption of air and fuel combustion products. Complete combustion of fuel Topic 6. Coefficient of excess air. Heat balance equation, heat loss during combustion. Enthalpy of combustion products. Fuel calorific value. Calorimetric combustion temperature. Useful heat release in the furnace. Adiabatic combustion temperature Topic 7. Dissociation of combustion products. Effect of dissociation on combustion temperature. The speed of chemical reactions. Dependence of burning rate on pressure and temperature, Arrhenius law. Change in the reaction rate depending on the composition of the mixture Topic 8. Combustion of gaseous fuel Topic 9. Designs of gas burners Topic 10. Combustion of liquid fuel Topic 11. Combustion of solid fuel
Assessment methods and criteria: • written reports on practical works, oral questioning (30%) • final control (control measure, exam): written and oral form (70%)
Критерії оцінювання результатів навчання: Maximum score in points: Practical works - 30 Semester control (written component) - 60 Semester control (oral component) - 10 Total for the discipline - 100 The procedure and criteria for assigning points and evaluations: practice reports, current (oral and written) control, written and combined with an oral component exam.
Порядок та критерії виставляння балів та оцінок: 100–88 points – (“excellent”) is awarded for a high level of knowledge (some inaccuracies are allowed) of the educational material of the component contained in the main and additional recommended literary sources, the ability to analyze the phenomena being studied in their interrelationship and development, clearly, succinctly, logically, consistently answer the questions, the ability to apply theoretical provisions when solving practical problems; 87–71 points – (“good”) is awarded for a generally correct understanding of the educational material of the component, including calculations, reasoned answers to the questions posed, which, however, contain certain (insignificant) shortcomings, for the ability to apply theoretical provisions when solving practical tasks; 70 – 50 points – (“satisfactory”) awarded for weak knowledge of the component’s educational material, inaccurate or poorly reasoned answers, with a violation of the sequence of presentation, for weak application of theoretical provisions when solving practical problems; 49-26 points - ("not certified" with the possibility of retaking the semester control) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to apply theoretical provisions when solving practical problems; 25-00 points - ("unsatisfactory" with mandatory re-study) is awarded for ignorance of a significant part of the educational material of the component, significant errors in answering questions, inability to navigate when solving practical problems, ignorance of the main fundamental provisions.
Recommended books: 1. Kuskovets S.L., Shatalov O.S., Turchenyuk V.O. Basics of the theory of combustion and explosion: Teaching. manual. - Rivne, NUVHP, 2012. - 374 p. 2. Prokofiev O.I., Demchyka B.G., Shnal T.M. etc. Guide to the basics of combustion theory. - L.: NU "LP". 2002. – 108 p. 3. Chastukhin V.I., Chastukhin V.V. Fuel and the basics of combustion theory. - K: Higher school. 1989. – 223 p. 4. The fuel and energy complex of Ukraine on the threshold of the third millennium / Under the general editorship. A.K. Shidlovskyi, M.P. Blacksmith - K.: Ukrainian encyclopedic knowledge. 2003. – 472p.
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