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| MM3023 | Aerodynamics | 3+0+0 | ECTS:4 | | Year / Semester | Fall Semester | | Level of Course | First 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 | Dr. Öğr. Üyesi Mehmet SEYHAN | | Co-Lecturer | None | | Language of instruction | Turkish | | Professional practise ( internship ) | None | | | | The aim of the course: | | To provide with a general information about incompressible flow around bodies, the calculation of the forces and moments on the wing and to gain the ability to design aerodynamic structure.
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| Learning Outcomes | CTPO | TOA | | Upon successful completion of the course, the students will be able to : | | | | LO - 1 : | gain information on aerodynamics. | 1,2 | 1 | | LO - 2 : | learn types of flow and fundamental principles and equations and theorems about incompressible flow. | 1,2 | 1 | | LO - 3 : | calculate the forces and moments on different bodies. | 1,2 | 1 | | LO - 4 : | analyse incompressible flow over finite wings. | 1,2 | 1 | | LO - 5 : | can applied the force and moment equations on calculation drag force acting on a two-dimensional body, and can use in design. | 1,2 | 1,6 | | 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), LO : Learning Outcome | | |
| Basic principles of fluid mechanics. Fundamentals of inviscid incompressible flow. Incompressible flows over airfoils. The Kutta condition. Kelvin circulation theorem. Classical thin airfoil theory. The Cambered airfoil. Incompressible flow over finite wings. Downwash and induced drag. Vortex filament. Biot-Savart law and Helmholtz theorems. Prandtl's classical lifting-line theory. Vortex Panel Nümerical Method. |
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| Course Syllabus | | Week | Subject | Related Notes / Files | | Week 1 | Basic principles of fluid mechanics: Introduction; some basic aerodynamic variables; description of aircraft parts; Newton's laws of motion; forces on the free falling bodies; three forces on a glider; four forces on an aircraft; the properties of the atmosphere | | | Week 2 | Basic principles of fluid mechanics: Aerodynamic forces and moments | | | Week 3 | Basic principles of fluid mechanics: Pressure center; dimensionless analysis | | | Week 4 | Basic principles of fluid mechanics: Flow similarity; sample problems | | | Week 5 | Basic principles of fluid mechanics: Flow types; some basic principles and equations | | | Week 6 | Basic principles of fluid mechanics: Momentum equation and an application of momentum equation | | | Week 7 | Basic principles of fluid mechanics: Pathlines,streamlines and streaklines of a flow; stream function; velocity potantial.
Fundamentals of inviscid incompressible flow: Bernoulli's equation | | | Week 8 | Fundamentals of inviscid incompressible flow: Pressure coefficient; Laplace's equation; uniform flow; source flow; doublet flow | | | Week 9 | Mid-term exam | | | Week 11 | Fundamentals of inviscid incompressible flow: The Kutta-Joukowski theorem
Incompressible flows over airfoils: The Kutta condition; Kelvin's Circulation theorem | | | Week 12 | Fundamentals of inviscid incompressible flow: The Kutta-Joukowski theorem
Incompressible flows over airfoils: The Kutta condition; Kelvin's Circulation theorem | | | Week 13 | Incompressible flows over airfoils: Classical thin airfoil theory; sample problems,Submission of homework | | | Week 14 | Incopmpressible flows over finite wings: Downwash and induced drag; the vortex filament; the Biot Savart law and Helmholtz's theorem; | | | Week 15 | Prandtl's classical lifting-line theory: Elliptical lift distribution; general lift distribution; effects of aspect ratio; vortex panel nümerical method; sample problems | | | Week 16 | End-of-term exam | | | |
| 1 | Anderson, John D., 2001, Fundamentals of Aerodynamics, Third Edition, McGraw-Hill Internatioanl Edition, Mechanical Engineering Series | | | |
| 1 | Clancy, L. J., 1978, Aerodynamics, Pitman Publishing Limited, London, ISNB 0 273 01120 0 | | | |
| Method of Assessment | | Type of assessment | Week No | Date | Duration (hours) | Weight (%) | | Mid-term exam | 9 | 27/11/2023 | 2 saat | 25 | | Homework/Assignment/Term-paper | 12 | 03/01/2024 | 2 saat | 25 | | End-of-term exam | 16 | 19/01/2024 | 100 dk. | 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 | 14 | 42 | | Sınıf dışı çalışma | 3 | 12 | 36 | | Arasınav için hazırlık | 10 | 1 | 10 | | Arasınav | 1 | 1 | 1 | | Ödev | 1 | 1 | 1 | | Dönem sonu sınavı için hazırlık | 9 | 1 | 9 | | Dönem sonu sınavı | 1 | 1 | 1 | | Total work load | | | 100 |
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