24618 MAK 608E MODELING of TURBULENCE 2023/2024 Spring
24618 MAK
608E MODELING of TURBULENCE 2023/2024 Spring
Lecturer: Seyhan Onbaşıoğlu
Room #: 537
Tel: 293 1300-2455,
e-mail: onbasiogl1@itu.edu.tr; suonbasioglu@gmail.com
Course hours:
Tuesday 09.30-12.30
Prerequisites:
Advanced knowledge of
Fluid Mechanics and Heat Transfer, Computational Fluid Dynamics. Intermediate
Knowledge of Software Coding
Textbooks:
1-
Davidson, L., Fluid
mechanics, turbulent flow and turbulence modeling, September
2023.
This eBook can be downloaded at
2-
Davidson, P.A.,
Turbulence An Introduction for Scientists and Engineers, University of
Cambridge, 2015.
3-
Leschziner, Michael, Statistical turbulence
modelling for fluid dynamics, demystified : an introductory text for graduate
engineering students, 2015.
Also, some additional lecture notes will be
distributed or uploaded on the class web page.
Updated lectures will also be given such as
machine learning in turbulence modeling etc.
Assessment Criteria:
|
|
Quantity
|
Percentage |
Midterm Exam
|
1 |
20 |
|
Homeworks |
5 |
20 |
|
Term Paper |
1 |
20 |
|
Final Exam |
1 |
40 |
Term paper
will include the computational investigation of a turbulent flow using OPEN SOURCE Codes and including the
comparison of the turbulence models. It should be written in journal paper
format and to be delivered on the last class of the semester.
FOR THE FINAL EXAM
-70% ATTENDANCE
-MINIMUM 50 POINTS AVARAGE FOR THE
MIDTERM STUDIES
COURSE SCHEDULE
|
|
Title |
Chapter of the textbook |
|
Feb. 13 |
Overview Introduction
to the Course |
Introduction
Slide |
|
Feb. 20 |
Introduction
to Turbulence, Turbulent Scales, Energy Spectrum, The Cascade Process |
Davidson,
Ch. 5 |
|
Feb. 27 |
Turbulent
Mean Flow, Probability Density Functions, Transport Equations for Turbulent
Kinetic Energy, Transport Equations or Reynolds Stresses, Correlations |
Davidson,
Chs.: 6,7,8,9,10 |
|
March 5 |
Reynolds
Stress Models and Two Equation Models Eddy
Viscosity Models |
Davidson,
Ch. 11, 12 |
|
March 12 |
Scalar/Heat-Flux-Transport Modelling |
Leschziner, Ch.13 |
|
March 19 |
Overview
of RANS Models |
Davidson,
Chs. 13-17 |
March
26
|
MIDTERM
Introduction
to LES |
Davidson,
Ch. 18 |
|
April
2 |
Test
Filter, Bardina Model, numerical Methods |
Davidson,
Ch. 18 |
|
April 9-11 |
NO
COURSE |
|
|
April 16-18 |
URANS DES |
Davidson,
Ch. 19 Davidson,
Ch. 20 |
|
|
||
|
April 23 |
NO COURSE |
|
|
April 30 |
Hybrid
LES-RANS |
Davidson,
Ch. 21 |
|
May 7 |
Review |
Davidson
22-28 |
|
May 14 |
Modeling
Buoyant flows in LES and RANS |
General |
|
May 21 |
Presentations |
|
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