And fatigue levels are higher, which boosts reliability.
疲劳强度得以增加,这又增加了可靠性。
The computation method for fatigUe reliability of turbine parts is given together with an application example.
文中给出了零件疲劳可靠度的计算方法和应用实例。
Through the actual calculation, the different diameter needed by the rope has been obtained. Comparison with the two traditional design methods, the fatigue reliability design is more practical.
通过实例计算,得出了钢丝绳所需直径大小,并与两种传统设计方法得出的结果进行比较,可以看出,疲劳可靠性设计方法更为符合实际。
A fatigue reliability optimum design method for automotive engine crankshaft under various operation modes is presented.
本文提出了汽车发动机曲轴多工况可靠性优化设计方法。
Full-scale fatigue test of drill pipe and borehole tests of drill pipes containing defects prove the reliability of assessment methods and software posed in this paper.
通过钻杆全尺寸疲劳试验和含有缺陷钻杆的井下试验,证明了本文提出的评价方法和软件是可靠的。
This research lays down a base for assessing fatigue reliability of the aging structures.
该研究为长寿命承力结构的疲劳可靠性评定奠定了基础。
To do fatigue reliability analysis for the cracked structures can give us some reference for the safety evaluation of such structures, so it has great practical significance.
对含裂纹结构进行疲劳可靠性分析,可以为此类结构的安全性评估提供参考,具有很大的现实意义。
A reliability design method is presented for fatigue strength of turbine blades.
本文提出了透平叶片疲劳强度的可靠性设计方法。
A first order second moment formulation for systems fatigue reliability assessment of offshore structures is presented.
本文提出了海洋平台结构系统疲劳可靠性分析的一阶二次矩方法。
A model for fatigue reliability analysis of structural members under random stress time courses is proposed.
提出了一种随机应力时间历程作用下构件疲劳可靠性分析的新模型。
It is important to judge the suitable type of distribution properly from a group of test data in fatigue and reliability research on mechanical parts.
由一组试验数据准确、简便地判断出其合适分布类型,对机械零部件的疲劳研究和可靠性分析十分重要。
Fatigue reliability interference model is established based on fuzzy cumulative damage of components, then general formula and simulation methods of fuzzy reliability estimation are derived.
建立了基于模糊累积损伤的构件疲劳可靠性干涉模型,导出了模糊可靠度评定的一般公式和仿真方法。
From the searched information it can be conveniently performed of the conventional fatigue design analysis and reliability assessment of structures.
根据查询结果,可进行常规疲劳设计分析与评价或常规疲劳可靠性设计分析与评价。
Fatigue strength of steel is an essential parameter in designing mechanical parts and analysing their reliability, but fatigue strength of steel is difficult 'to be got in manufacture.
钢材的疲劳极限是对机器零件进行抗疲劳设计及可靠性分析的必需数据,但许多钢材的疲劳极限数据往往很难查找。
The advanced idea of products virtual fatigue design based on visualization technique of "entire field" fatigue life and reliability is expounded.
阐述了先进的基于“全场”疲劳寿命、可靠性可视化技术的产品虚拟疲劳设计思想。
A analysis method of fatigue life reliability for composite structures is developed based on residual strength degradation theory.
以剩余强度衰减理论为基础,建立了一种复合材料结构疲劳寿命可靠性定量分析的工程方法。
Assessment results showed fatigue reliability and inspection intervals of system were lower than those of truss members.
评估结果表明,结构系统疲劳可靠度、探测间隔要比单个构件的低。
Based on reliability theory, the first order second moment method (JC method) is adopted to analyze and compute the fatigue reliability.
基于可靠度理论,本文采用一次二阶矩法(JC法)对疲劳裂纹扩展可靠性进行计算。
The updated fatigue reliability of a tension leg platform(TLP) tendon system based on inspection was investigated.
主要论述基于检测结果的海洋工程结构张力腿平台(TLP)系索系统的疲劳可靠性更新。
The paper describes the feasibility of the new model with the calculation cases and demonstrates the influence of inspection and repair to the dynamic fatigue reliability of structures.
结合算例阐述了本文提出方法的可行性,验证了检测、维修结果对结构动态疲劳可靠性的影响。
The fatigue reliability evaluation method for the off shore platform structural system is studied in this paper.
本文研究了海洋平台结构系统疲劳可靠性评估方法。
According to this new model, an assessment method for fuzzy fatigue reliability of structural members of offshore platform in service was provided.
按照此模型,给出了平台服役期间构件动态模糊疲劳可靠度的计算方法。
The work includes several parts as the following:Firstly, fatigue and fracture reliability theory is introduced, along with the statistics theory and its application in fatigue reliability analysis.
论文首先阐述了疲劳断裂可靠性一般理论以及应用于疲劳可靠性分析中的概率统计基础理论。
The updated fatigue reliability of a tension leg platform (TLP) tendon system based on inspection was investigated.
提出了一种解决张力腿平台系索疲劳可靠性问题的思路。
The Virtual fatigue design software and fatigue-life prediction method for structural reliability of mechanical parts are introduced.
介绍了机械零部件结构可靠性虚拟疲劳设计的软件及疲劳寿命预测方法。
New advances are introduced in fatigue test method, assessment curves, and fatigue damage mechanism dealing the strain-based fatigue reliability theories and methods.
介绍概率应变疲劳试验法、评价模型和损伤随机演化机制方面的新进展。
On this basis, the fatigue reliability of the reinforced concrete bridge was analyzed.
在此基础上对钢筋混凝土桥梁进行疲劳可靠度分析。
The fatigue life and reliability of rapid freight car's bogie is one of the most important problems in railway speed-up progress.
铁路货车转向架在提速工况下的疲劳寿命和可靠性是货车提速最为关注的课题之一。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下,这种复杂结构的疲劳可靠性有待于进一步研究。
Especially under the effect of vehicles moving load, the fatigue reliability of the orthotropic steel bridge deck needs to been further studied.
特别是在车辆移动荷载作用下,这种复杂结构的疲劳可靠性有待于进一步研究。
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