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连续体结构失效-安全拓扑优化研究现状及展望

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摘要 保证关键承载结构的失效-安全(Fail-Safe)稳健性是航空航天工业中的重要设计原则,其目的是使结构在局部失效的情况下还能在常规工况下正常工作。将此设计理念引入到拓扑优化技术中非常重要且很有必要,这是因为拓扑优化设计结果通常为静定结构,缺少预防局部失效的冗余部分,在局部失效时常出现性能急剧下降的危险情况。鉴于此,首先对目前两项开创性的连续体结构失效-安全拓扑优化研究工作进行说明,进而对该研究的未来发展方向进行展望。
出处 《科技与创新》 2018年第12期67-68,共2页 Science and Technology & Innovation
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