ME6260 (058:260) Viscous Flow

Spring 2024

Instructor:                 Professor Frederick Stern

Time/Location:          TTH 9:30-10:45 a.m. Lectures at 4030SC

                                    After class Office Hours

                                    Or by appointment Frederick-stern@uiowa.edu

 

Text:                           Primary:

                                    Viscous Fluid Flow, F. White, 4th Edition, 2022, McGraw Hill[1]

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                                    Secondary:

                                    Fluid Mechanics, P. Kundu, I. Cohen, D. Rowling, 6th Edition, Elsevier

                                    Incompressible Flow, R. Panton, 4th Edition, John Wiley & Sons, Inc.

                                    Fundamental Mechanics of Fluids, I.G. Currie, 4th Edition, CRC Press

 

 

 

Class Web Site: http://user.engineering.uiowa.edu/~me_260/Viscous_flow_main.htm

 

 

Course Description

Equations and boundary conditions of viscous flow; classical analytical solutions; laminar boundary layers and free shear flows; stability of laminar flows; and turbulent flow.

 

Objective and Approach

Provide a comprehensive and rigorous treatment of viscous flow, which is an important topic in modern fluids engineering, including detailed study of the underlying mathematical physics principles and modeling for selected topics with wide-ranging applications.  More advanced topics are introduced.  Viscous flow can be considered as a terminal course for M.S. students and as a sound foundation for other advanced courses such as inviscid, turbulent, or compressible flows; combustion theory; interfacial flow and transport processes; multiphase flow and transport processes; computational fluid dynamics and heat transfer; and independent and/or M.S. and Ph.D. study research. The subject material is covered through class lectures, text and other reading, homework problems, and class project.

 

Syllabus, Assignments and Grading

Syllabus is attached, including dates for lectures, reading and homework (HW) assignments, class project and exams. Class project consists of independent study by each student in general area of viscous flow mathematical physics principles and modeling, including proposal and class presentation. Final grade is based on HW (100) + class project (150) + exams (250) = 500 total points. Exams and point breakdown are shown in the syllabus. Exams are open textbook only.

 

Project proposal: objective, approach, references, anticipated results

 

Project outline: objective, approach, results, conclusions

 

Grading: technical quality 75%; organization and presentation 25%

 

 

UI and CoE Course Guidelines

See university guidelines (required elements of syllabi )that include specific language regarding free speech and expression, accommodations for students with disabilities, and class absences for religious holy days:   https://provost.uiowa.edu/student-course-policies, which include statements regarding your attendance and academic integrity/misconduct policies, specifically stating the penalty/sanctions for academic misconduct. The College of Engineering website details the process and highlights examples of offenses against the Code of Academic Honesty.

 

Syllabus

 

Date                Assignments                            Class Topic

­­­­­­­­­­­­­­­­­­­­1_____________________________________________________________________________

Week 01/15     Chapter 1&2 Preliminary Concepts & Fundamental Equations of Compressible Viscous Flow                                               

(1)   Historical Outline and Examples of Viscous Flow

                        1.2,1.3,1.4,1.5,1.17,1.24         (2) Fluid properties

                        2.1,2.7,2.12,2.14,2.15,2.16     (3) Fundamental Equations of Compressible

                        Due 03/22                                    Viscous Flow

2_____________________________________________________________________________

­­­­­­­­­­­­­­Week 01/22                                                     Continued

                                                                        (4) Boundary Conditions for Viscous Flow    

                                                                              Problems: Dr Zhaoyuan Wang

                                                                        (5) Vorticity Considerations for Incompressible      

                  Viscous Flow

3

Week 01/29                                                     (6.1) Reference Frames and Coordinate Systems

(6.2) Solution NS for 6DoF Solid Body Motions:   

Dr. Zhaoyuan Wang

(6.3) Curvilinear Coordinate Systems

4_____________________________________________________________________________

­­­­­­­­­­­­­­Week 02/05     Chapter 3 Solutions of the Newtonian Viscous-Flow            Equations

                        3.2, 3.5, 3.9, 3.14, 3.17, 3.37  Topics (1)-(4) Couette/Poiseuille/Gravity and Free

                        Due 03/22                               Surface

                                                                        Topic (5) Unsteady

5_____________________________________________________________________________

Week 02/12                                                     Topic (5) Unsteady (Continued)

                                                                        Topic (6) Suction and Injection

                                                                        Topic (7) Wind-Driven

 

6_____________________________________________________________________________

Week 02/19                                                     Topic (8) Similarity

                                                                       

 

7_____________________________________________________________________________

­­­­­­­­­­­­­­Week 02/26                                                     Topic (8) Similarity (Continued)

                                                                        Topic (9) Stokes

 

 

8_____________________________________________________________________________

Week 03/04                                                     Topic (9) Stokes (Continued)

                                                                        Project Discussion

 

Week 03/11     Spring Break

 

9____________________________________________________________________________

­­­­­­­­­­­­­­Week 03/18                                                     Midterm Exam Chapter 3 Topics 1-4 (75 points)

                                                                                       Exam Chapter 3 Topics 5-9 (75 points)

 

10____________________________________________________________________________

Week 03/25                                                     Chapter 4 Laminar Boundary Layers

                        4.10, 4.11, 4.17, 4.18, 4.37     Topics (1)-(2) Background/Concepts and Theory

                        4.40, 4.41

                        Due 04/08

11____________________________________________________________________________

­­­­­­­­­­­­­­Week 04/01                                                     Continued

 

12____________________________________________________________________________

Week 04/08                                                     Chapter 5 The Stability of Laminar Flows

                                                                        Topic (1) Background/Concepts and Theory

                                                                        Topic (2) Exchange of Stabilities

13____________________________________________________________________________

­­­­­­­­­­­­­­Week 04/15                                                     Topic (3) Kelvin-Helmholtz Instability

                                                                        Topics (4)–(6) Orr-Sommerfeld Equation and Instability Parallel Flows

 

14___________________________________________________________________________

­­­­­­­­­­­­­­Week 04/22                                                     Topic (7) Turbulent Transition and Transition Modeling

15____________________________________________________________________________

Week 04/29                                                     Chapter 6 Incompressible Instantaneous and Mean Turbulent Flow

                                                                        Turbulence Modeling

05/03 Close of Classes

______________________________________________________________________________

­­­­­­­­­                                                                        Project Final Presentations

                                                                        Exam Chapter 4 Topic 2 (75 points)

Exam Chapter 4 Topic 3 (75 points)

Exam Chapter 5 (100 points)

 

 



[1] Selected incompressible flow topics mostly without heat transfer