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| MAKL7180 | Turbulence Modeling | 3+0+0 | ECTS:7.5 | | Year / Semester | Spring Semester | | Level of Course | Third Cycle | | Status | Elective | | Department | DEPARTMENT of MECHANICAL ENGINEERING | | Prerequisites and co-requisites | None | | Mode of Delivery | Face to face | | Contact Hours | 14 weeks - 3 hours of lectures per week | | Lecturer | Prof. Dr. Burhan ÇUHADAROĞLU | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | This course aims to teach the characteristics of turbulent flows and turbulence models and to have ability of modeling the turbulence
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| Programme Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | PO - 1 : | learn the fundamentals of turbulent flows | 1,3 | 1,3 | | PO - 2 : | describe the statistical meaning of turbulence | 1,3 | 1,3 | | PO - 3 : | learn the various turbulence modeling techniques | 1,3 | 1,3 | | PO - 4 : | know the advanced turbulence models | 1,3 | 1,3 | | PO - 5 : | model a turbulent flow | 1,3 | 1 | | CTPO : Contribution to programme outcomes, TOA :Type of assessment (1: written exam, 2: Oral exam, 3: Homework assignment, 4: Laboratory exercise/exam, 5: Seminar / presentation, 6: Term paper), PO : Learning Outcome | | |
| Introduction. Foundamentals of turbulent flow. Algebraical models. The models based on Reynolds averaged Navier-Stokes equations. Reynolds stress equation models. Direct numerical simulatin (DNS). Large-eddy simulation (LES) |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Introduction; general description of turbulence, methods of analysis, orogin of turbulence. | | | Week 2 | Introduction; diffusivity of turbulence, length scales of turbulent flows. | | | Week 3 | Fundamentals of Turbulent Flows; mean motion and fluctuations, Reynolds stresses. | | | Week 4 | Fundamentals of Turbulent Flows; correlations, measuring methods. | | | Week 5 | Statistical Description of Turbulence; probability density | | | Week 6 | Statistical Description of Turbulence; Fourier series and spectrum | | | Week 7 | Algebraic models; mixing length hypothesis. | | | Week 8 | Algebraic models; (1/2)-equation models. | | | Week 9 | Mid-term exam | | | Week 10 | The Models Based on Reynolds Averaged Navier-Stokes Equations; one-equation models | | | Week 11 | The Models Based on Reynolds Averaged Navier-Stokes Equations; two-equation models | | | Week 12 | The Models Based on Reynolds Averaged Navier-Stokes Equations; two-equation models | | | Week 13 | Reynolds Stress Equation Models | | | Week 14 | Direct Numerical Simulation (DNS) | | | Week 15 | Large-Eddy Simulation (LES) | | | Week 16 | End-of-term exam | | | |
| 1 | Tennekes, H. and Lumley, J.L.1973; A First Course in Turbulence, The MIT Press, London (ISBN 0-262-20019-8) | | | 2 | Schlichting, H. and Gersten K. 2000; Boundary-Layer Theory, Springer-Verlag, Berlin (ISBN 3-540-6670-7) | | | 3 | Wilcox, D.C.1993; Turbulence Modeling for CFD, DCW Industries, California (ISBN 0-963605-0-0) | | | |
| 1 | Heinz, S.2003; Statistical Mechanics of Turbulent Flows, Springer-Verlag, Berlin (ISBN 3-540-40103-2) | | | 2 | Hinze, J.O. 1975; Turbulence, McGraw Hill, New York (ISBN 0-07?029037-7) | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | | 2 | 30 | | Homework/Assignment/Term-paper | 2
4
6
8
10
12
14 | | 7 | 20 | | End-of-term exam | 16 | | 2 | 50 | | |
| Student Work Load and its Distribution | | Type of work | Duration (hours pw) | No of weeks / Number of activity | Hours in total per term | | Yüz yüze eğitim | 3 | 13 | 39 | | Arasınav için hazırlık | 1 | 8 | 8 | | Arasınav | 2 | 1 | 2 | | Ödev | 1 | 7 | 7 | | Dönem sonu sınavı için hazırlık | 1 | 5 | 5 | | Dönem sonu sınavı | 2 | 1 | 2 | | Total work load | | | 63 |
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