Topological design of compliant mechanisms may be prone to generate de facto hinges
which results in stress concentration and poor fatigue performance. In order to suppress the …

采用拓扑优化方法获得柔顺机构构型容易出现类铰链结构, 导致应力集中, 疲劳可靠性差.
为了抑制类铰链结构, 提出了一种基于最大应力约束的柔顺机构拓扑优化设计方法 …

Spacecraft in the aerospace field and military equipment in the military field are at risk of
being impacted by external objects, which can cause local damage to the structure. The …

为了满足多性能指标要求, 提出一种考虑静**度和疲劳约束的连续体结构拓扑优化设计方法.
以带符号的von Mises 应力的幅值和均值绝对值之和评定结构静**度, 采用修**的Goodman …

现行桁架结构优化设计方法难以同时满足构件和体系两层面**度需求. 鉴于此,
利用弹性模量缩减法研究建立了考虑稳定性影响的桁架结构两层面**度优化设计的改进均匀 …

The traditional truss optimal design methods can hardly satisfy the strength requirements at
both component-and system-levels simultaneously. In order to overcome this problem, an …

基于欧拉梁和弹性薄板理论, 该文分析了二级层级褶皱结构的板模型在剪切或压缩载荷下对应的
六种失效模式及对应的名义应力. 通过比较名义应力值, 控制发生的失效模式类型 …