Claim up to $1,000 in flight credits!
Get up to $1,000 in flight credits or grants toward study or internship programs abroad when you apply by September 12, 2024. See our Official Rules for full details.
Stability and Integrity of Aerospace Structures
Engineering & Social Sciences Program
Madrid, Spain
Dates: 1/18/24 - 6/5/24
Stability and Integrity of Aerospace Structures
OVERVIEW
CEA CAPA Partner Institution: Universidad Carlos III de Madrid
Location: Madrid, Spain
Primary Subject Area: Aerospace Engineering
Instruction in: English
Course Code: 15345
Transcript Source: Partner Institution
Course Details: Level 300
Recommended Semester Credits: 3
Contact Hours: 42
Prerequisites: Advanced Mathematics, Aerospace Materials I and II, Introduction to Structural Analysis, Aerospace Structures
DESCRIPTION
1) Stress Analysis of Aircraft Components
- Structural Idealization
- Wing spar and box beams
- Wings
- Fuselage
2) Structural Stability
- Columns:
Elastic buckling of ideal columns. Euler Curve. Inelastic buckling of columns. Euler-Engesser Curve. Real effects on column stability: Imperfections. Local Buckling and Crippling. The Johnson-Euler curve.
- Plates:
Elastic buckling of plates (compression, bending, shear and combined loading). Plastic effects in plate buckling. Effect of panel curvature. Panel failure: compression and shear panels. Diagonal Tension.
3) Structural Integrity:
- Constant and variable amplitude fatigue:
SN Curves. Stress concentrations. Cycle counting. Cumulative damage rules. Residual stresses. Design Criteria.
- Linear Elastic Fracture Mechanics:
Energy release rate and Stress Intensity Factors. Plastic zone size. Fracture Toughness and failure prediction. Thickness effects on Fracture Toughness. The plane strain Fracture Toughness test.
- Fatigue Crack Growth:
Fatigue crack growth rate curve. Stress ratio effects. Paris Law and other analytical representations.
- Damage Tolerance Analysis:
Life prediction. Closed form integration for constant Beta and Paris Law. Retardation effects. Design Criteria.
- Structural Idealization
- Wing spar and box beams
- Wings
- Fuselage
2) Structural Stability
- Columns:
Elastic buckling of ideal columns. Euler Curve. Inelastic buckling of columns. Euler-Engesser Curve. Real effects on column stability: Imperfections. Local Buckling and Crippling. The Johnson-Euler curve.
- Plates:
Elastic buckling of plates (compression, bending, shear and combined loading). Plastic effects in plate buckling. Effect of panel curvature. Panel failure: compression and shear panels. Diagonal Tension.
3) Structural Integrity:
- Constant and variable amplitude fatigue:
SN Curves. Stress concentrations. Cycle counting. Cumulative damage rules. Residual stresses. Design Criteria.
- Linear Elastic Fracture Mechanics:
Energy release rate and Stress Intensity Factors. Plastic zone size. Fracture Toughness and failure prediction. Thickness effects on Fracture Toughness. The plane strain Fracture Toughness test.
- Fatigue Crack Growth:
Fatigue crack growth rate curve. Stress ratio effects. Paris Law and other analytical representations.
- Damage Tolerance Analysis:
Life prediction. Closed form integration for constant Beta and Paris Law. Retardation effects. Design Criteria.