| 1. | A mechanical behaviors analysis of large - cantilever structure foundation in light rail station under loading 轻轨车站大悬臂结构基础在荷载作用下受力性能分析 |
| 2. | Numerical analysis of control of hard roofs stepped cantilever structure for longwall mining with sublevel caving 坚硬顶板综放采场台阶式悬梁结构控制及其数值分析 |
| 3. | Design of the biggest cantilever structure garage in our country and trial research of the vertical earthquake force 我国最大的悬臂结构机库设计与竖向地震力的试验研究 |
| 4. | Accordingly some available conclusions are obtained in the aspect of analysis and design of the large span and large cantilever structures 同时本文也在分析与设计大跨度、大悬臂等复杂结构方面得出了有指导价值的成果。 |
| 5. | Compared with the traditional cantilever structure , the bearing life of two - terminal bracing structure is improved by 17 . 51 times , while the contact stress of gear tooth is reduced by 45 . 7 % , and the bending stress of gear tooth is reduced by 62 . 8 % 与传统主动齿轮悬臂结构相比两端支撑结构的轴承寿命提高了17 . 51倍、轮齿接触应力降低45 . 7 % 、轮齿齿根弯曲应力减小62 . 8 % 。 |
| 6. | Usually series mode is used in low frequency circuit while bypass mode is used in high frequency circuit , series mode micro - switch with cantilever structure is similar to an fet , when voltage is applied on gate , and the fet will be turned on between source and drain 有静电电压作用在梁和底面电极时,梁发生偏转,在源极和漏极之间实现导通,常用于自控和通信系统的信号通路空气桥旁路开关主要用于微波段信号的通路。 |
| 7. | This thesis gives an analysis of a kind of micro - switch with cantilever structure ; analyzes and calculates the defection of cantilever in detail ; presents the fabrication process of micro - switch with cantilever beam ; the performance of this thesis is as following : chapter one : outlined the mems technology and micro - switch . analyzed different structures of micro - switch and presented the main task of this thesis . chapter two : analyzed deformation and calculated the deflection , internal forces , and touch force of uniform cantilever beam and non - uniform cantilever 本文对悬臂梁式的微开关结构进行了设计、分析和讨论,计算了悬臂梁在电场力作用下的变形和受力特性,给出了一种悬臂梁式机构微开关的微机械工艺,并对驱动微开关的高压升压电路进行了分析和设计。 |
| 8. | Firstly mathematic model of the micro cantilever structure is established by elastic mechanics analysis , during which small - displacement and large - displacement are both discussed . also the direct current exiting voltage and alternating current exciting voltage are both discussed . then we investigate the bifurcations of the conditions which have been mentioned above 首先基于弹性力学的方法建立了微悬臂梁的动力学模型,包括微悬臂梁为精确挠度和近似挠度两种系统,以及作用电压为直流和交流的情况,并对各种情况进行了静态分叉的分析。 |