AEROSPACE SHANGHAI, Volume. 42, Issue 1, 134(2025)
Optimal Design and Additive Manufacturing of Slewing Support Mechanisms for Aircrafts
Figures & Tables(12)
Fig. 1. Diagram of the slewing support mechanism of a certain type of aircraft
Fig. 3. Topological optimization configuration by the maximum stiffness method
Fig. 4. Slewing support mechanism model after optimization and reconstruction
Fig. 5. Stress contour diagrams of the optimized configuration under different working conditions
Fig. 6. Strain contour diagrams of the optimized configuration under different working conditions
Fig. 7. Simulation for the total deformation of the optimized configuration under different working conditions
Fig. 9. Slewing support mechanism obtained by additive manufacturing
Table 1.
Requirements of static load bearing View tableView in ArticleTable 1.
Requirements of static load bearing 项目 要求值 备注 承载
能力
径向力（Fx & Fz）/N ≥2 000 安全系数不小于2 轴向力Fy/N ≥2 000 弯曲力矩（Mx & Mz）/（N·m） ≥200
Table 2.
Property comparison of laser powder bed molten materials View tableView in ArticleTable 2.
Property comparison of laser powder bed molten materials 性能参数 AlSi10Mg AlMgScZr AlMgErZr 抗拉强度/GPa 290~350 500~560 ≥520 屈服强度/GPa 180~230 480~540 ≥500 延伸率/% 8~14 7~12 11~13 工艺成熟度 高 较高 一般 材料成本 低 高 高
Table 3.
Parameters of the laser powder bed fusion process View tableView in ArticleTable 3.
Parameters of the laser powder bed fusion process 激光功率/W 扫描速度/（mm·s-1） 扫描间距/μm 旋转角度/（°） 粉末层厚/μm 扫描策略 240 1 000 160 67 40 条带状
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Kaijie WU, Haodong TIAN, Lingyu CHENG, Yu ZHANG, Chenzheng LI, Qiuyang LU, Kai ZHAO. Optimal Design and Additive Manufacturing of Slewing Support Mechanisms for Aircrafts[J]. AEROSPACE SHANGHAI, 2025, 42(1): 134
Paper Information
Category: Integration of Material Structure and Function
Received: Nov. 25, 2024
Accepted: --
Published Online: May. 13, 2025
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