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- DAMAGE COUNTING ALGORITHM FOR RANDOM LOAD FATIGUE ANALYSIS 一种随机变化载荷的疲劳损伤累计方法
- The fatigue behavior of the asphalt mixtures beams is experimented by sine wave load,and the fatigue life is predicted by accumulative dissipated energy theories. 采用正弦波荷载对沥青混合料小梁试件的疲劳特性进行了试验研究,并用累积耗散能原理对其疲劳寿命进行预测。
- Drilling riser is the key equipment for oil and gas development in deep water.The motion of floater in drilling system and wave load may lead to fatigue failure. 钻井隔水管是深水油气田开发的关键装备,钻井系统浮体运动与波浪载荷可能导致隔水管的疲劳失效。
- Using newly developed filament-wound composite tubular specimens, the tension-torsion biaxial loading fatigue tests were performed. 同时设计出一种缠绕复合材料管状试样,进行了拉扭双轴疲劳实验研究。
- Accordingly the ice-induced fatigue analysis is very important and significative for offshore platform. 在海洋平台的设计中,对冰振疲劳损伤的研究是至关重要的。
- This publication describes how classical methods for fatigue analysis can be combined with modern methods of numerical mechanics. 本文论述如何能够将经典的强度分析方法与现代的计算力学方法相结合。
- This paper introduces models of still water loading, wave loading and slamming loading in ship engineering. 摘要介绍了船舶工程中的静水载荷模型、波浪载荷模型及砰击载荷模型。
- The fatigue analysis method includes static or quasi-static fatigue, dynamic fatigue and vibration fatigue analysis method. 摘要有限元疲劳分析法通常包括:静态(或准静态)疲劳分析法、瞬态疲劳分析法和振动疲劳分析法。
- The numerical method of fatigue analysis based on FEA is discussed. And the evaluation of fatigue life in bolster design has been given using I-DEAS. 讨论了基于有限元技术的疲劳分析数值方法,并用I-DEAS的疲劳寿命评估模块对货车转向架的摇枕进行了疲劳寿命评估。
- Oceanic foundation is threatened by the wave loading,which is the most frequently and austerity periodical dynamic load. 波浪荷载是海洋地基土受到的最频繁和最严峻的周期性动荷载。
- Fatigue analysis: Use the structure analysis data as input to ANSYS Workbench to perform fatigue analysis so that the life duration of the core pints can be approximated. 结构分析:利用ANSYS来读取模流后之应力分布资料,然后进行结构分析,预测入子的变形情况。
- Lee, C.M., ”Prediction of Motion, Stability, and Wave Load of Small-Waterplane-Area, Twin-Hull Ships”, SNAME Trans., Vol.85, pp.94-130, 1977. 林翰屏;“以小板法求解航行船舶之辐射问题”;国立成功大学造船工程研究所硕士论文;中华民国八十六年六月.
- JIA Yong-gang,HUO Su-xia,XU Guo-hui,et al.Intensity variation of sediments due to wave loading on subaqueous delta of Yellow River[J].Rock and Soil Mechanics,2004,25(6):876-881. [7]贾永刚;霍素霞;许国辉;等.;黄河水下三角洲沉积物强度变化原位测试研究[J]
- The dynamic response of crankshaft stress and displacement and so on is analyzed by dynamics simulation, and the consequence results can be referenced for design and dynamic fatigue analysis of crankshaft. 通过动力学仿真分析曲轴的应力和位移等动力响应,为曲轴的动态疲劳分析提供依据,为曲轴设计提供参考。
- In the case of isotropic consolidation, the effect of ambient pressure on the increment of the cumulated axial strain was determined by the vibration frequency of wave load. 在等向固结条件下围压对土样的累积轴向应变增长的影响作用是由波浪荷载振动频率的高低决定的;
- Via transfer the influence of corrosive environment on fatigue life to that on detail fatigue rating equivalently, the DFR method under corrosive environment for fatigue analysis was established. 摘要将腐蚀对结构件疲劳寿命的影响当量转化为对细节疲劳额定值DFR的影响,建立了腐蚀条件下疲劳分析的DFR方法。
- To achieve fatigue life prediction of vehicle welded structure during design phase,practical analysis methods are presented by means of fatigue analysis principle and fatigue performance parameter of welded structure of AAR / BS / IIW standard. 为在设计阶段实现车辆焊接结构的抗疲劳设计,在研究AAR/BS/IIW标准的疲劳算法原理和焊接接头疲劳性能参数的基础上,给出基于AAR/BS/IIW标准进行车辆焊接结构疲劳寿命评估的方法和技术路线。
- The fatigue life analysis and estimation are done on the counter moment beam by means of partial stress/strain fatigue analysis,which is also an important method of the finite life design. 采用局部应力应变疲劳分析的方法对斗轮驱动电机支承梁进行了疲劳寿命分析及预估,该方法也可作为有限寿命设计的重要手段。
- Fatigue analysis for civil aircraft fuselage typical truss joint in serving environment was discussed, in which detail fatigue rating (DFR) method in corrosive environment was used. 摘要采用腐蚀条件下的细节疲劳额定值(DFR)方法对民机机身典型长桁机加接头结构进行了综合环境下的疲劳分析。