Hu Liu, Lei Zhu, Yan Wu, Yu Gao, Weiliang Yan, Kai Cui. Topology optimization method for key structures of electro-optic systems of loitering munition[J]. Infrared and Laser Engineering, 2023, 52(5): 20220767
- Infrared and Laser Engineering
- Vol. 52, Issue 5, 20220767 (2023)
Fig. 1. Schematic diagram of electro-optic systems for loitering munition
Fig. 2. Finite element model of optical bench component: (a) View 1; (b) View 2
Fig. 3. The first modal shape of optical bench component
Fig. 4. Schematic diagram of topology optimized result for optical bench with element density
Fig. 5. Schematic diagram of topology optimized result of optical bench
Fig. 6. (a) Optimized convergence curve of the optical bench mass; (b) Optimized convergence curve of f 1 of optical bench component; (c) Optimized convergence of C x , C y , C z of optical bench component
Fig. 7. (a) Geometric model of reconstructed optical bench; (b) Finite element model of reconstructed optical bench
Fig. 8. The first modal shape of optimized reconstructed optical bench component
Fig. 9. Deformation charts of optimized reconstructed optical bench component under acceleration conditions in Z direction
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Table 1. Comparison of experience design and topology optimized design for optical bench
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