汽車底盤零部件cae(參考版)
2025-05-19 06:48本頁面
【正文】 汽車底盤零部件 CAE分析 Structural Analysis Capabilities ? Normal Modes ? Dynamic ? Linear amp。 Nonlinear Static ? Buckling ? Fatigue ? Crashworthiness Examples: Base 4Link Lower Control Arm → 3,2 kg 56 kN/mm stiffness 61 kN buckling thickness: 2,5 mm material: S 355 MC ≤ 2,4 kg (low weight) ≤ 3,2 kg (cost optimized) 50 kN/mm stiffness 35 kN buckling Boundary conditions Stiffness / Buckling Stress analysis Constrained in dof 13 Constrained in dof 24 Forces and / or Moments Lateral Force Acceleration Braking Corner Base 4Link Trailing Arm/ Wheel Carrier ≤ 5,4 kg (low weight) ≤ 6,2 kg (cost optimized) → 6,9 kg Boundary conditions Stiffness Stress analyse Constrained in dof 13 Constrained in dof 2 Constrained in dof 2 Constrained in dof 23 Forces and / or Moments 647 MPa 579 MPa Corner Vertical Force Base 4Link Upper Control Arm ≤ 2,1 kg (low weight) ≤ 2,7 kg (cost optimized) 30 kN/mm stiffness 20 kN buckling → 1,94 kg 28 kN/mm stiffness 27 kN buckling thickness: 3,0 mm shell 2,0 mm bushing material: S 355 MC Boundary conditions Stiffness / Buckling Stress analysis Constrained in dof 13 Con
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