Modal analysis is described about the reflector of deployable parabolic antenna with truss structure by using ANSYS soft with its many element types and its powerful programming language APDL. 文章利用ANSYS软件中灵活多样化的单元,以及其强大的APDL语言,对小卫星合成孔径雷达可展开网状抛物面天线的反射器进行了模态分析。
Especially for the applications of X-ray lasers, X-ray multi-layer reflector is an important element for soft X-ray optics. X光多层膜反射镜是软X光光学尤其是X光激光研究的重要元件。
Combining a multistage shear mechanism with a twin-screw thread mechanism, the paper presented a new big-caliber space antenna with radial deployable ribs, designed an antenna reflector with the caliber of 18 meters and established its finite element model under working conditions. 本文将多级剪刀机构与复式螺旋机构组合,提出了一种新型的径射状可展天线反射器结构,设计了18m口径的天线反射器,并建立了工作状态时的天线反射器结构有限元模型。
The five-mirror reflector is an integration element cemented by five small reflectors with different angles. 五折镜是由五个平面反射镜按一定角度胶合而成的集成化小型光学组件。
The tribological behaviors of graphite ( IG11) for reflector of high temperature gas-cooled reactor and matrix graphite ( MG) for fuel element of high temperature gas-cooled reactor were studied with MM-200 wear test machine. 利用MM-200磨损试验机对高温气冷堆反射层用石墨(IG11)及HTR-10高温气冷堆燃料元件基体石墨(MG)的摩擦磨损性能进行了研究。
Through coupling the pedestal and the reflector together, this paper presents a FEM model, then the static and dynamic finite element analysis of the whole antenna structure was made under multiple loading conditions. 将座架和反射体进行耦合,建立了有限元分析模型,在此基础上对耦合的整体结构进行了多工况静力、动力分析。