ID: 0645
Course type: theoretical and methodological
Course coordinator: Dinulović R. Mirko
Lecturers: Dinulović R. Mirko
Contact: Dinulović R. Mirko
Level of studies: M.Sc. (graduate) Academic Studies – Mechanical Engineering
ECTS: 6
Final exam type: written+oral
Department: Department of Aerospace Engineering
1. introduction to modern aeroelasticity problems and their analysis and practical methods to solving aeroelasticity problems in real aircraft structures 2. introduction to experimental dynamic analysis of aircraft structures 3. introduction to dynamics of thin walled structures
After successful competition of the course students should be able to: 1. Determine forms of oscillation of thin walled structure 2. calculate the torsional divergence speed of lifting surface 3. Calculate the command reversal speed ( ailerons ) on the wings 4. Estimate flutter speed of the lifting surface using Teodorsen method 5. Generate finite element models of lifting surfaces of the aircraft for static and dynamic aeroelastic analysis .
In the theoretical part of the course following topics are covered: Introduction to aeroelasticity. Types of aeroelastic phenomena on aircrafts and structures in general. Static, dynamic aeroelasticity. Differntial equations and solution methods. Galerkin’s method, collocation at the point, collocation at subdomain. Oscillations, types, mathematical models. Wing divergence, Command reversal, Flutter. Oscillations of continual distributed mass.
During practical part of the course covered topis in theoretical part are demonstrated in practice. Typical practical problmes are analyzed through numerical examples. Students are required to complete practical project work using computer modeling and analysis. All required material is available in the form of lecture notes, books and past exams and tests.
Mathematics, Resistance of materials
Computing Laboratory for Theory of elasticity and Aeroelasticity
Total assigned hours: 75
New material: 20
Elaboration and examples (recapitulation): 10
Auditory exercises: 10
Laboratory exercises: 0
Calculation tasks: 10
Seminar paper: 0
Project: 10
Consultations: 0
Discussion/workshop: 0
Research study work: 0
Review and grading of calculation tasks: 5
Review and grading of lab reports: 0
Review and grading of seminar papers: 0
Review and grading of the project: 5
Test: 0
Test: 0
Final exam: 5
Activity during lectures: 10
Test/test: 20
Laboratory practice: 0
Calculation tasks: 10
Seminar paper: 0
Project: 20
Final exam: 40
Requirement for taking the exam (required number of points): 40
An introduction to the theory of aeroelasticity, Y.C. Fung, Dover publication 1993