Conteúdo / Main content
Menu Rodapé
  1. Início
  2. Cursos
  3. Engenharia Aeronáutica
  4. Mecânica Estrutural

Mecânica Estrutural

Código 10371
Ano 3
Semestre S1
Créditos ECTS 6
Carga Horária TP(60H)
Área Científica Aeronáutica e Astronáutica
Mode of delivery Face-to-face.
Work placements There are no work placements.
Learning outcomes To know techniques for the numerical solution of differential equations in structures. To know and to be able to apply the finite element method. To learn the theoretical fundamentals, the theoretical and practical descriptions of finite element programs, with applications to structures. To analyze the results from a physical point of view. To understand the dynamic behavior of aerospace vehicle structures when subject to aeroelastic phenomena, considering the design of some critical components.
Syllabus 1. Numerical integration of differential equations: Strong and weak formulation. Equivalence between
formulations. Introduction to the finite element method.
2. Basic concepts: One-dimensional problem. Galerkin approximation. Stiffness matrix. Loads vector. Multilinear functions. Properties of the stiffness matrix. Linear finite elements. Assembly of the stiffness matrix and the global load vector. Boundary conditions. Solution of the equations.
3. 2D and 3D problems: Galerkin approximation. Properties of the stiffness matrix. Stiffness matrix and force vector of the elements. Problem of linear elasticity.
4. Isoparametric finite flement: Bilinear quadrangular element. Numerical integration. Gauss method.
5. Numerical problems.
6. Applications: Commercial programs. Application to aeronautical structures.
7. Modal analysis: natural frequencies and vibration modes.
8. Fluid-structure interaction: Static Aeroelasticity. Dynamic aeroelasticity.
Main Bibliography 1. J.N. Reddy, An Introduction to the Finite Element Method, Third Edition, McGraw-Hill, 2006.
2. E. Becker, G. Carey and J. Oden, Finite Elements: An Introduction, Vol. I, Prentice Hall, Englewood-Cliffs, 1981.
3. Cook, Malkus, Plesha, and Witt, Concepts and Applications of Finite Element Analysis, 4th Edition, Wiley, 2002.
4. C.A. Mota Soares, Elementos Finitos em Mecânica dos Sólidos, IST/DEM, 1982.
5. K.K. Gupta, J.L. Meek, Finite Element Multidisciplinary Analysis, Seconf Edition, AIAA Education Series, 2003.
6. M.N. Bismarck-Nasr, Structural Dynamics in Aeronautical Engineering, AIAA Education Series, 1999.
Language Portuguese. Tutorial support is available in English.

Regente

Imagem d@ Pedro Vieira Gamboa [Ficheiro Local]
 Pedro Vieira Gamboa

Curso

Engenharia Aeronáutica
Data da última atualização: 2019-07-01
As cookies utilizadas neste sítio web não recolhem informação pessoal que permitam a sua identificação. Ao continuar está a aceitar a política de cookies.