The stress analysis is the first importance in the fatigue assessment.
疲劳验算首先要涉及应力分析。
This has focused attention on the design wave approach for fatigue assessment.
因而,疲劳评估设计波法就引起了人们的关注。
NAUTICUS system is a integrated software produced by DNV, including rule checking, fatigue assessment and structure analysis etc.
NAUTICUS系统是挪威船级社(DNV)开发的集成系统软件包,涉及规范校核、疲劳评估、结构分析等各个方面。
By importing results from the global model, some sub-models with very fine mesh are created to do fatigue assessment of structure details.
利用整体舱段的粗网格模型计算结果,建立子模型划分精细网格进行结构细部疲劳评估。
The overall structure research indicates: in fatigue assessment, top end is the key location of rigid riser in different cases, and the TDP is the characteristic point of SCR.
结构整体分析的结果表明:在不同工况下,上端点均是刚性立管疲劳分析的特征点,而钢悬链立管疲劳分析的特征点位于触地点区域。
Fatigue strength analyses, prediction of fatigue life and assessment about fatigue behaviors have important engineering background and particular theoretic value.
疲劳强度分析、疲劳寿命预报和疲劳行为的评估具有重要的工程背景和理论研究价值。
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。
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。
In order to provide the theoretical basis for design and safety assessment of parallel wire cable fatigue properties, the fatigue life model of parallel wire cable is established.
目的建立平行钢丝拉索疲劳寿命的理论分析模型,为平行钢丝拉索的设计及疲劳评定提供理论依据。
Taking over the concept and its constituent elements of "overwork", based on the fatigue and working status of laborers, this paper tries to build up an assessment system of overwork.
本文以过度劳动的内涵及其构成要件为基础,遵循劳动者的疲劳状态和工作状态两大维度构建过度劳动评定体系。
The result is identical with practical life, which can be used for the working arm fatigue strength assessment and the improvement of structure.
预测结果与实际使用寿命取得一致,为动臂疲劳强度评估及结构改进提供了依据。
The static and dynamic testing and assessment mode of driving fatigue is also established.
建立驾驶疲劳的静态和动态测试与评价模式。
Methods: Anti- fatigue and anti- hypoxia of mice were assayed ac- cording to test methods in"Functional assessment procedure and test methods of health food" which is provided by MOH.
方法:根据卫生部《保健食品的功能学评价程序和检验方法》中抗疲劳和耐缺氧作用的检验方法进行实验研究。
Based on the study of plant drums in our province, this paper presents the necessity of fatigue life assessment of them, and the process for predicting fatigue life has also been given.
本文在对我省锅炉汽包运行时间和用材的调查基础上,提出了对长期运行的汽包进行疲劳寿命评价的必要性,并根据有关规范给出了疲劳寿命计算的步骤。
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。
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。
There were a lot of difficulties when the traditional fatigue lifespan assessment method is used in evaluating drill rod lifespan.
传统的疲劳寿命评估方法用于钻杆评估存在诸多困难。
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。
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。
Then reviewing other methods on fatigue life assessment, provide an acceptable estimation of acceleration factor calculation method under wide-band random vibration condition.
同时总结了其他计算随机载荷疲劳寿命的方法,说明了使用其他模型计算加速因子是可行的。
The computation of fatigue life is very important to the pressure pipeline containing defects after the safe assessment was made.
含缺陷压力管线经缺陷评定后,其疲劳寿命的估计具有重要的工程意义。
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。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
So in this paper, research work on the assessment methods of fatigue life reliability analysis of aero-engine components and its application were made.
本文拟研究航空发动机零构件寿命可靠性试验评估方法及在工程中的应用。
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