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。
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。
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。
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。
A calculating method of a vibrating structural components' reliability, which includes the reliability of fatigue strength and that of resonance avoiding, are proposed.
本文给出了构件振动时不发生共振及疲劳强度的可靠性计算方法。
A new method for strain-based fatigue reliability analysis is constructed by considering interference between the random fatigue strain applied and capacity histories.
应用随机循环应变载荷-强度干涉模型,建立了基于应变的疲劳可靠性分析新方法。
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。
A simplified method for calculating the fatigue damage of components under random wave and ice load was presented. This method was used to analyze the reliability of components and integral platform.
给出了在随机波浪载荷和冰载荷作用下平台构件疲劳损伤的一种计算方法,并利用该方法分析了平台单个构件和平台整体的疲劳可靠性。
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。
In this paper, the reliability of cranks was analyzed with static, dynamic reliability theories separately. It was derived that there was a safety working time for cranks in point of fatigue strength.
以通用曲柄压力机的曲轴作为分析研究对象,应用可靠性理论对其静态、动态可靠性做了分析描述,从疲劳强度的观点给出了曲轴的安全工作区。
In this view, a reliability testing technique with confidence level is presented which can estimate blading fatigue life more reasonably.
从这一观点出发,本文提出了一种较合理的确定叶片疲劳寿命的可靠性试验。
The paper analyses the bending fatigue strength of a crankshaft single crank from the view point of reliability design by means of 3d finite element method.
本文运用三维有限元法,从零件可靠性设计这个角度分析了曲轴单拐的弯曲疲劳强度。
A method for reliability assessment of the strength of a degraded ship hull in the presence of corrosion and fatigue is developed.
针对腐蚀和疲劳裂纹对船体强度的影响,提出一种结构可靠性的评估方法。
A reliability analysis method on the fatigue lives of interference fit or coldworking strengthened parts is presented.
提出了一种处理钉孔挤压强化或干涉配合强化后元件疲劳寿命的可靠性分析方法。
In response to the complexity of calculation for failure probability regarding fatigue crack growth life, a method for reliability analysis based on neural network response surface was presented.
针对疲劳裂纹扩展寿命失效概率计算的复杂性,提出基于神经网络响应面的可靠性分析方法。
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。
This method is used for calculating the fatigue reliability of a structural system, and the relation between load and reliability is described by R-L curve.
应用该方法计算了结构系统的疲劳可靠性,用r - L曲线给出载荷与可靠性的关系。
The system provides a high degree of sensitivity and reliability to reduce driller's fatigue.
系统灵敏、可靠、减轻了工人的劳动强调。
Based on residual strength interference model and life interference model, a sensitivity analysis method on reliability was proposed for the fatigue crack growth life of powder metallurgy materials.
结合粉末冶金材料含有非金属夹杂裂纹的特点,以裂纹扩展寿命可靠性分析的剩余强度模型与寿命干涉模型为基础,建立了多夹杂裂纹扩展的可靠性敏度分析模型。
The seeking of probabilistic distribution for life-span of fatigue takes a very important position in 'the design of fatigue reliability.
疲劳寿命概率分布的求取在疲劳可靠性设计中处于十分重要的地位。
The fatigue-life of a mechanical part is a very important index for its reliability.
机械 构件的疲劳寿命是其可靠性的一个重要指标。
The updated fatigue reliability of a tension leg platform(TLP) tendon system based on inspection was investigated.
与固定式平台不同,张力腿平台(TLP)是一个浮式结构,具有六个运动自由度。
The fatigue damage threshold with a reliability and a confidence is suggested in this paper.
还给出了带有可靠度和置信度的疲劳损伤阀值。
Both genetic algorithms and ev0lutionary programming are applied to the fatigue reliability-based optimum design of a simple off shore platform.
分别用进化计算中的遗传算法和进化规划进行了简易海洋平台基于非线性疲劳损伤模型的疲劳可靠性优化设计。
Both genetic algorithms and ev0lutionary programming are applied to the fatigue reliability-based optimum design of a simple off shore platform.
分别用进化计算中的遗传算法和进化规划进行了简易海洋平台基于非线性疲劳损伤模型的疲劳可靠性优化设计。
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