Synthesis of Shape Morphing Compliant Mechanisms Using

来源:百度知道 编辑:UC知道 时间:2024/06/08 00:06:05
翻译--ABSTRACT
The performance of many mechanical systems is directly related to the geometric shapes of their components, such as
aircraft wings and antenna reflectors. While the shapes of these components are mostly fixed, incorporating shape
morphing into these systems can increase the flexibility and enhance the performance. A synthesis approach for shape
morphing compliant mechanism is presented in this paper, using a load path representation method to efficiently exclude
the invalid topologies (disconnected structures) from the Genetic Algorithm (GA) solution space. The synthesis
approach is illustrated through a flexible antenna reflector design and a morphing aircraft trailing edge. The results
demonstrate the capability of the load path representation method to create various designs with less design variables.
The results also show that the use of compliant mechanisms can indeed provide a viable alternative for shape morphing
applica

摘要
表现,许多机械系统,是直接关系到国家的几何形状及其组成部分,如
飞机的机翼和天线反射器。而形状的这些成分大多是固定的,将形
渐变到这些系统可以提供更大的灵活性和提高性能。一份综合方法形成
渐变兼容机制,是在本文中,使用了负荷路径表示方法,以有效地排除
无效拓扑(断开结构) ,从遗传算法( GA )解空间。合成
方法是说明通过一个灵活的天线反射器设计及变形机尾缘。结果
证明具备的负载路径表示方法,以创造各种设计与少设计变量。
研究结果还表明,使用柔顺,的确可以提供一个可行的替代办法,为形状渐变
申请。方法来提高收敛,如雇用当地搜索或之后加文也