| 1. | Finite element analysis of the structure of the link levers of the labyrinth seal compressors
迷宫密封压缩机连杆结构有限元分析
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| 2. | At present , adoptive new - style manipulate mechanisms abroad are mainly manipulate mechanism with concentrative link lever and that linked forerunner with link lever
目前，国外采用的新式操纵机构主要有集中连杆操纵机构和先导与连杆操纵相结合的操纵机构。
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| 3. | Manipulate mechanism with concentrative link lever integrates functions , such as steering n shift and operating direction , into one operating lever . with this mechanism , driver can realize all the operations of bulldozer using elbow joint ' s action
集中连杆操纵机构取消了传统的转向、变速及换向操纵杆，将转向、换向与变速操纵功能集成在一根操纵杆上，利用肘关节的自然动作控制操纵杆实现转向、前进后退和变速。
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| 4. | Variable voltage and variable frequency ( vvvf ) inverter control technology applied by ford passenger lift extends the utilization from the elevators drive system to the door machine system , plus its matching none link lever synchronous belt type door machine structure , it results in the more smooth sensitive and secure door open and shut . the passengers feel the doubled warmth in entering into and exiting the elevators
福德乘客电梯所应用的变压变频（ vvvf ）逆变器控制技术，从电梯驱动系统延伸运用到了门机系统中，加上与之相匹配的无连杆同步带式门机结构，使电梯门的开启和关闭更加平稳、灵敏和安全，令进出电梯的乘客倍感亲切。
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| 5. | Through the using of adams ( automatic dynamic analysis of mechanical systems ) , kinematics simulations , which are based on the designed new type manipulate mechanism with concentrative link lever , are executed . interferences lying in the former model are measured accurately
本论文使用机械系统运动学/动力学仿真分析软件adams ( automaticdynamicanalysisofmechanicalsystems )对设计的新型推土机集中连杆操纵机构进行了运动学仿真分析，精确测量了存在的联动角度。
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| 6. | Manipulate mechanism with concentrative link lever has important significance to improve maneuverability of bulldozer currently . this thesis includes : designing manipulate mechanism with concentrative link lever and simply calculating force and displacement for operation , based on the referring existing manipulate mechanism of bulldozer ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do kinematic simulation . the results verify the rationality of this mechanism and provide the basis for trial - manufacture of physical prototyping and betterment design
本文做的主要工作是：参考推土机原有的变速转向操纵机构，设计了集中连杆操纵机构并进行操纵力和操纵行程的简单计算；使用高档三维造型软件ug (全称unigraphics )进行推土机集中连杆操纵机构的造型设计；应用机械系统运动学/动力学仿真分析软件adams ( automaticdynamicanalysisofmechanicalsystems )对所设计的机构建立虚拟样机，并进行运动学仿真分析，验证了机构设计的合理性，为物理样机的试制和改进设计提供了依据。
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