静强度

• Analysis results of histogram statistics and section electron microscopic scan technique , are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one . internal defects of the cast , such as impurities , gas holes , etc , are the main causes for early cracks . the contrast analysis of static strength , model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack , also
  利用直方图等统计方法和电镜扫描技术对该抱轴箱体裂纹分析的结果是：抱轴箱体的裂纹断口特征相近，裂纹性质属于多源性低周疲劳裂纹，铸件中的夹杂、气孔等内部缺陷是导致过早裂损的主要原因；利用有限元法对该抱轴箱体三种结构的静强度、模态和动态响应对比分析，证实了局部几何性应力集中对过早裂损也有一定影响。
• Water hydraulic pressure servo loading system can be used to execute static presses test , the tired test , the sum settle strength test , the resilience split test , static structure strength test , the structure pieces design experiments among others . it has a very extensive application in the aerospace field
  水压伺服加载系统可用来对负载结构件进行静力抗压测试、疲劳测试、额定强度、断裂韧度、结构静强度、操作容限设计等试验,在航空航天领域有着十分广泛的应用。
• The large - scale and general finite element software - ansys is employed to analyse the frame of locomotive in speed of 200km / h by fea . according to the analytical results , the static stress and fatigue stress of frame are checked in the light of current criterions . at the same time , the mode analysis of frame is made and the results are analysed
  本文利用大型通用有限元软件ansys对200km / h转向架构架进行了有限元分析，分析结果参照我国的现行标准对构架的静强度和疲劳强度进行评定，同时，对构架进行模态分析，研究并评定了模态分析的结果。
• In this dissertation , the theories of finite element and fatigue strength are discoursed systematically . under the direction of these theories , using of msc / nastran and msc / fatigue software , a bump auto which pipes concrete is analyzed on static strength , mode , time domain strength , frequency domain strength and fatigue strength
  本论文比较系统地论述了有限单元法和疲劳可靠性分析等基本理论，并在这些理论指导下，利用msc nastran软件和msc fatigue软件，对水泥输送泵车进行了静强度分析、模态分析、时域动强度分析、频域动强度分析和疲劳寿命分析。
• A series of static and fatigue experiments which include lots of specimens are performed on bolted composite laminates that include different sizes , different lay orientations and different torques . dye - enhanced x - radiography is used to check the progressive damage process as evaluation techniques , which can be made nondestructively . finally , the ultimate strength and fatigue life of composite bolted joints in static tension and
  层合板接头的试验研究考虑了多种几何尺寸、多种铺层及不同拧紧力矩对其静强度及疲劳性能的影响,同时使用渗透剂增强的x射线图象技术对静载和疲劳损伤扩展及累积过程进行了无损检测,并对其进行了分析探讨。
• Firstly , in order to meet the needs of finite element analysis , a new mitc4 laminate element has been developed , which is fit for the composite structures analysis . and based on this element , a system of finite element analysis for composite laminates including static and buckling has come into being
  首先根据结构有限元分析需要，提出了一套适合复合材料分析应用的mitc4层合板单元，并在此基础上形成了含有复合材料结构静强度和稳定性分析功能的有限元分析系统。
• So it is necessary to research an adaptive design method for the disposable machine . in this thesis , compared with the conventional machine , the characters and the applied ranges of the disposable machine have been analyzed and concluded , and the leading idea of the design method of the disposable machine has been determined
  在本文中,通过与常规机械的对比,分析归纳了一次性机械的特点及其应用范围,确定了其设计方法的主导思想,即在设计过程中不考虑疲劳和磨损,按照静强度要求对机械构件进行设计计算。
• Model of a passenger aerial ropeway is established after conducting structural analysis of the cable , supporting mast and basket , and stress analysis is respectively performed under passengers or wind loads , providing a method of overall static strength design of passenger aerial ropeways
  摘要针对客运索道系统中悬索、塔架、吊篮等特定结构，著重解决了索道系统分析中的整体有限元建模问题，并提出了客运索道系统在自重或风力作用下的应力分析方法， ?客运索道系统静强度设计提供了整体性计算方案。