Numerical Modeling of the Hydromechanical Processes

Major: Computer Chemical Engineering
Code of subject: 7.161.10.E.043
Credits: 5.00
Department: Chemical Engineering
Lecturer: phD, assos. prof. Havryliv R.I.
Semester: 2 семестр
Mode of study: денна
Learning outcomes: As a result of the discipline specialist must know: - The theoretical basis of computational fluid mechanics and the mathematics used to describe the process of movement of liquids and gases; - Method of numerical modeling of hydro and principles of computer models; - The possibility of using software for study and analysis process fluid mechanics
Required prior and related subjects: Previous subjects: Physics Higher mathematics Physical chemistry Processes and equipment of chemical technology Machines and devices for chemical production Related and the following subjects: Numerical modeling of processes and devices of chemical technologies ch.1,2 Numerical simulation of mass transfer processes Methodology physical modeling of chemical-engineering processes
Summary of the subject: -Introduction. General concepts of computer modeling of hydro-mechanical processes in chemical technology. CFD analysis of PC-based ANSYS Fluent. -Theoretical foundations of continuum mechanics. The forces operating in continuous medium mechanics basic equations of motion of liquids and gases. -Physical aspects of turbulence. General characteristics of turbulent flows. Current approaches and applications of various approaches to the modeling of turbulent flows. -Semi-empirical theory of turbulence. Reynolds equation and methods to solve them. -Hypothesis Bussineska and turbulent viscosity model based on it. Algebraic turbulence model and napivdyferentsiyni. -Models turbulent viscosity of a differential equation. Model Spalarta-Allmarasa. -Eddy viscosity models with two differential equations. k-? and k-? turbulence model and their types. -Other models based on turbulent viscosity. Models that do not use Bussineska hypothesis. Reynoldsovyh stress model (RSM). -Modern methods of direct numerical simulation of turbulence. The method of modeling agencies makrovyhrovyh «LES-model" and the method of modeling vidscheplenyh vortices «DES-model." -The method of the task in modeling of turbulent flows in the PC ANSYS Fluent, determining boundary conditions modeling, preparation of calculation models. -Modelling of the boundary layer in a turbulent flow and nyzkoreynoldsovyh flows. -Fundamentals modeling of stationary and non-stationary hydro-mechanical processes. -Numerical simulation of internal, external and mixed problems in fluid mechanics PC ANSYS Fluent .. -Modeling of mixing S-imulation of traffic flows bahatofazovyh: DPM (Discrete Phase Model) model dys¬kretnoyi phase and DEM (Discrete Element Method) discrete element method. The analysis of the trajectory of solids in the gas stream. -Features of modeling of fluids nenyutonivskyh -Simulation of flow around moving objects, especially the use of dynamic finite element mesh. -Simulations using user function (UDF). -Processing results of modeling of turbulent flows.
Assessment methods and criteria: • written reports on laboratory work, oral examination (30%) • final control (70% control measure, test): written, oral form (70%)
Recommended books: Recommended Books Basic References to the theoretical rate: 1. Hartmann TN Fundamentals of computer modeling hymyko and technological processes: Uchebnoe posobye for Universities. / TN Hartman. TV Klushina. - M. IKTS. "Akademknyha", 2006.- 416 p ill. 2. Kondranyn TV, Tkachenko BK, Bereznykova MV, Evdokimov AV, Zuevo AP Application packages prykladnыh programs Study courses at fluid mechanics and gas: Uchebnoe posobye - M .: MIPT, 2005. - 104 p. 3. ANSYS 15.0 Tutorials / University of Alberta, 2015. 4. Application of ANSYS system solutions for problems of mechanics sploshnoy environment: Practical guidance / [A. K. Lyubimov NN Berendeev, Vtyuryn M. et al.; Otv. Ed. Lyubimov AK]; Nyzhehorodskyy State University. - Nizhny Novgorod: Publishing House Nyzhehorodskoho University, 2006 - 227s. 5. Kaplun AB, Morozov EM, MA Olfereva, ANSYS in the hands of the engineer. M .: Edytoryal URSS, 2004 6. Basov KA, ANSYS and LMS Virtual Lab. Heometrycheskoe Modeling. M .: Publishing House of DMK Press, 2006. 7. A. Snehyrёv Vыsokoproyzvodytelnыe vыchyslenyya Tehnicheskoe in physics. Chyslennoe turbulentnыh techenyy Modeling: Textbook. posobye. Petersburg .: Publishing House Polytehn. University Press, 2009. - 143 p. 8. Mazo AB, KA Potashev Fluid dynamics. Uchebnoe posobye. - Kazan: KSU, 2008. - 126 p. 9. AV Garbaruk Modeling of turbulence in the calculation slozhnыh techenyy: uchebnoe posobye / AV Garbaruk, MH Sagittarius, ML Sur - St. Petersburg: Izd Polytehn. University Press, 2012. - 88 p. 10. Modeling turbulentnыh techenyy: Uchebnoe posobye / IA Belov, SA Isaev, Balt. state. Sc. Univ. SPb., 2001. 108 p.