Basis of the mass transfering theory

Major: Processes and Equipment of Chemical Plants
Code of subject: 7.161.09.E.026
Credits: 5.00
Department: Chemical Engineering
Lecturer: Ph.D. Hnativ Z.Ya.
Semester: 2 семестр
Mode of study: денна
Мета вивчення дисципліни: students mastering the theory and practical skills of numerical modeling of mass transfer processes, taking into account the phenomena of mass and momentum energy transfer, the main processes of chemical technology, as well as the use of application software packages, in particular ANSYS and SOLIDWORKS, to solve complex technological problems. Providing students with knowledge about the main functional capabilities of modern computer software complexes for modeling mass transfer processes, methods of their use and methods of processing results in order to optimize chemical-technological processes.
Завдання: The study of an educational discipline involves the formation of competencies in students of education: Ability to use professional knowledge and practical skills in the field of computational mathematics (mathematical statistics) for statistical processing of experimental data and mathematical modeling of chemical and chemical-technological processes and design of chemical technology equipment. The ability to perform computer modeling and simulation of the operation of technological equipment for the development and design of chemical equipment, as well as modeling of the main processes of chemical technology, their analysis and optimization. The ability to effectively use systems of automated design and engineering training and conduct scientific work in the field of computer modeling and design training of chemical processes and equipment.
Learning outcomes: Search for the necessary information on chemical technology, processes and equipment for the production of chemicals and materials based on them, systematize, analyze and evaluate the relevant information Clear and unambiguous presentation of own knowledge, conclusions and arguments to specialists and non-specialists, in particular, to persons who are studying Ability to use modern information technologies for effective communication at professional and social levels Managing work or learning processes that are complex, unpredictable and require new strategic approaches Responsibility for contributing to professional knowledge and practice and/or evaluating the performance of teams and teams Ability to continue learning with a high degree of autonomy
Required prior and related subjects: Previous subjects: Physics Higher mathematics Physical chemistry Processes and equipment of chemical technology Machines and apparatus chemical plants Fundamentals of automated equipment design of chemical plants Related and the following subjects: Numerical modeling of hydro-mechanical processes Numerical simulation of heat transfer processes Numerical modeling of thermal processes Methodology physical modeling of chemical-engineering processes
Summary of the subject: Introduction. Basic concepts and definitions. The purpose and objectives of the course. Molecular diffusion. Diffusion steady and unsteady. Quasi diffusion. Determining the molecular diffusion coefficients. Diffusion equation and continuity. The equation of the medium. The equation of mass balance and energy to the interface. Diffusion boundary layer equations and boundary layer during mass transfer. Turbulent diffusion. Experimental study of turbulent diffusion. Turbulent diffusion coefficient. Differential equations of diffusion. Similarity criteria, Schmidt and Prandtl numbers. Molecular and molar flow transfer. Differential equations of mass transfer, momentum and energy. Linearly transfer. Mass transfer between liquid and solid. The properties of thin films of liquid. Flowing liquid film. Drops and bubbles. Inpatient evaporation drops. Differential equations of heat and mass transfer. Mass transfer through porous media. Structural characteristics of the capillary-porous bodies. Thermodynamic properties volohoperenesennya. Potential volohoperenesennya. Termohradiyentnyy koefitsiyent.Masoobmin during drying wet materials. Differential equations for diffusion finite size of the cylinder and sphere. Stefanivskyy flow. Impact masoviddachi the intensity of heat on one surface. Effect of temperature on mass transfer at the interface.
Опис: Introduction. Basic concepts and definitions. The purpose and objectives of the course. Molecular diffusion. Diffusion is stationary and non-stationary. Quasi-stationary diffusion. Determination of molecular diffusion coefficients. The equation of diffusion and inseparability. The equation of motion of the medium. Mass and energy balance equation for the interphase boundary. Diffusion boundary layer and boundary layer equations during mass transfer. Turbulent diffusion. Experimental study of turbulent diffusion. Coefficient of turbulent diffusion. Differential equations of diffusion. Similarity criteria, Schmidt and Prandtl numbers. Differential equation of heat and mass transfer. Differential equation of wet transfer during drying. Similarity criteria. Boundary conditions of the first, second and third kind. Mass transfer through a porous medium. Structural characteristics of capillary-porous bodies.
Assessment methods and criteria: Laboratory work, oral examination, the individual research tasks and settlement and graphic works (30%), work examination (written component - 60% oral component - 10%)
Критерії оцінювання результатів навчання: The main methods of knowledge diagnosis are: current (PC) and semester control (SC), which is carried out from educational material, the scope of which is determined by the work program of the discipline for the semester. Current control is carried out during lectures and laboratory classes in order to check the level of assimilation of theoretical and practical knowledge and skills of the student. PC is conducted in the form of: written and oral control and defense of laboratory work. Semester control is conducted in the form of an exam (EC). The exam is a form of SC of the results of the student's studies in the academic discipline for the semester.
Recommended books: Recommended books Basic: 1. Гартман Т.Н. Основы компьютерного моделирования химико-технологических процессов: Учебное пособие для вузов./ Т.Н Гартман. Т.В. Клушин. – М. ИКЦ. «Академкнига», 2006.- 416 с ил. 2. Бруяка В.А. Инженерный анализ в ANSYS Workbench ч.1: Учеб. пособие./ В.А. Бруяка, В.Г. Фокин, Е.А. Солдусова, Н.А. Глазунова, И.Е. Адеянов.- Самара: Самар.гос. тех. ун-т, 2010.-271 с ил. 3. Бруяка В.А. Инженерный анализ в ANSYS Workbench ч.2: Учеб. пособие./ В.А. Бруяка, В.Г. Фокин, Е.А., Я.В. Кураева - Самара: Самар.гос. тех. ун-т, 2013.- 149 с ил. 4. Чигарев А.В., Кравчук А.С., Смалюк А.Ф., Ansys для инженеров. Справочное пособие. М.: Машиностроение, 2004. 5. Каплун А.Б., Морозов Е.М., Олферьева М.А., ANSYS в руках инженера. М.: Едиториал УРСС, 2004 Literature for laboratory studies: 1. Басов К.А., Графический интерфейс комплекса ANSYS. М.: Изд-во ДМК пресс, 2006. 2. Басов К.А., ANSYS. Справочник пользователя. М.: Изд-во ДМК пресс, 2006. 3. Басов К.А., ANSYS в примерах и задачах. М.: Изд-во КомпютерПресс, 2002 – 225 с ил. 4. Югов В.П. Решение задач теплообмена./В.П. Югов, Москва, 2001,110 с. Support 1. Иродов И.Е., Основные законы механики. М.: Высш. шк., 1997. 2. Андреева Е.Г., Шамец С.П., Колмогоров Д.В., Конечно-элементный анализ стационарных магнитных полей с помощью программного пакета Ansys. Омск: ОмГТУ, 2002. 3. Кучеряев Б.В., Механика сплошных сред. М.: МИСИС, 2000.