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Load Introduction and Design Load Case
Loads and Stresses
Loads and Stresses
Load Introduction and Design Load Case Loads and Stresses Loads and - - PowerPoint PPT Presentation
Load Introduction and Design Load Case Loads and Stresses Loads and - - PowerPoint PPT Presentation
Load Introduction and Design Load Case Loads and Stresses Loads and Stresses Wing/fuselage connection Wing/fuselage connection Wing/fuselage connection Design Load Cases - Aircraft fuselage structure Tensile/fatigue loads Static ground
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SLIDE 3
Wing/fuselage connection
SLIDE 4
Wing/fuselage connection
SLIDE 5
Design Load Cases - Aircraft fuselage structure
Static ground loads Tensile/fatigue loads Shear/fatigue loads
SLIDE 6
Design Load Cases – Aircraft Structure
Dynamic loads – Oscillation of aircraft component caused by the interaction of aerodynamic forces, structural elastic reactions, and inertia
FLUTTER VIDEO https://www.youtube.com/w atch?feature=player_detailpa ge&v=iTFZNrTYp3k
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Design Load Cases - Flutter
Dynamic loads – Design for damping properties
- f structures needed
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Spacecraft Structure
Gravity – Handling and transportation loads Vibration and acoustic test loads Launch loads (static & dynamic) – Quasi-static – Sine vibration – Acoustic noise and random vibration – Shock loads In-orbit loads – Shocks – Structurally transmitted loads – Internal pressure – Thermal stress
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Spacecraft Structure
Steady state load – Axial: launch vehicle engine trust – Lateral: wind gust & vehicle maneuvers
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Spacecraft Structure
Load path – Primary axis ^ direction of maximum acceleration
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