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- All stress concentration factors so far presented in this book discussed the geometric or full theoretical values. 本书内所提到的全部应力集中系数都是几何的或纯理论值。
- Finally, the stress concentration factors of different notches are calculated by using these formulae. 最后,利用该公式计算了弯曲载荷下切口的应力集中系数。
- As found in Example 1, the stress concentration factor for the fillets is equal to 1. 78. 如例1中所求出的;圆角的应力集中系数等于1.;78。
- The stress concentration factor (SCF) decreased with the increase of the width of plates when the hole diameter was definite. 结果表明:在开孔尺寸一定的情况下,随著板宽的增大,开孔损伤板的应力集中因数减小;
- Computational examples are presented, and the influence of wave number and wave incidence angle on dynamic stress concentration factor (DSCF) is discussed. 通过算例给出了浅埋圆孔动应力与入射波数、入射波角度的变化规律。
- The transition method of geometrically similar elem ent for computation the stress concentration factor of notch is proposed and some problems is computed by this method. 用该方法对几个问题进行了计算。
- Varying laws of the maximum values of the first principal stress and the stress concentration factors within the scope of elasticity are obtained. Relevant formulas involved in the ASME norm are verified. 从中了解到了最大第一主应力的变化规律 ,得出在弹性范围内的应力集中系数 ,并且得到ASME规范中的算式较好的验证
- Using an approximate analytical method, the explicit expression of stress concentration factors is derived for an eccentric circular hole in a tension orthotropic finite-width strip. 用近似解析方法推导出拉伸正交各向异性有限宽板偏心圆孔的应力集中系数的显式表达式,除了比较极端的情况外,该式的精度较好。
- According to experimental stress concentration factor data of tangential nozzle belt zone, a empirical formula is proposed by numerical analysis for calculating stress concentration factor in tangential nozzle belt zone. 从实测的接管环带区应力集中系数数据出发,对斜插接管环带区的应力集中系数进行了数值分析,提出了一个可为工程实际应用的估算公式。
- In order to ascertain stress concentration factor of a member, the approximate expression of strain can be established in the region of stress concentration by using the elastic theory providing the member is predigested suitably. 摘要为确定构件应力集中处的应力集中系数,通过对构件简化后进行弹性分析,建立应力集中处的近似应变表达式。
- Numerical examples are provided to discuss the amplitude of displacement on the surface,as well as the dynamic stress concentration factor(DSCF) around the subsurface cavity and the homocentric hole. 通过理论求解,得出了问题的解析解答,文中最后给出了具体算例,讨论了地表位移幅值、浅埋圆孔及凸起所含圆孔的动应力集中系数。
- The stress intensity factor of crack can be calcula ted from the stress concentration factor of corresponding notch when the boundar y condition and other geometric conditions are in the same. 在边界条件和其他几何条件相同时,可以通过切口的应力集中系数求得相应裂纹问题的应力强度因子。
- Finally, comparing the stress concentration factor, joints destroy model under different kinds of loads, the utilize of ring stiffeners, the increase of capability in Y-joints, K-joints, KK-joints. 最后,对Y形、K形、KK形加强环节点,在应力集中因子、节点在不同载荷类型下的破坏模式、不同宽度加强环在节点承载力中的利用效果、不同加强环对节点承载力提高几个方面进行了比较。
- dynamic stress concentration factor (DSCF) 动应力集中系数(DSCF)
- critical stress concentration factor 临界应力强度因子
- dynamic stress concentration factor 动应力集中因子
- hot spot stress concentration factor 热点应力集中系数
- fatigue stress concentration factor 疲劳应力集中系数
- pile stress concentration factor 桩体应力集中系数
- geometric elastic stress concentration factor 几何弹性应力集中系数