Abstract
The finite element model of a radome made of composite material for the purpose of simulating bird striking was set up. Using shell elements to simulate the radome, simultaneously attaching the ALE elements for air around the bird, the process of bird striking the composite radome was simulated using the display dynamic analysis software LS-DYNA, the damage response of the radome was analyzed. The results showed that in the impact process, the peak stress mainly distributes in surrounding of the impacted area; in the part area, layers of different materials withstand different strains.
Original language | English |
---|---|
Pages (from-to) | 170-175 |
Number of pages | 6 |
Journal | Zhendong yu Chongji/Journal of Vibration and Shock |
Volume | 31 |
Issue number | 8 |
State | Published - 28 Apr 2012 |
Keywords
- Bird striking
- Composite material
- Damage
- Fluid-solid coupling
- Radome