并为类似零部件的疲劳设计提供了方法和相关疲劳数据。
A method and related fatigue data is provided for the fatigue life design of the similar parts described in the paper.
并且给出了相应应力比下普通钢筋的疲劳设计强度建议值。
Then recommended values in fatigue strength design of ordinary steel bar are proposed.
此项研究的主要目的在于探索机车车体结构疲劳设计的解决方法。
The main objective of this research is to explore a method how to solve the fatigue design problem of the locomotive car-body structure.
结论有助于钢筋混凝土结构的疲劳设计,可靠性分析和寿命估算等。
This research contributes to fatigue design, probability analysis and life estimations for steel reinforcement concrete structure.
当前,使用有限元分析技术已经成为抗疲劳设计中不可或缺的工具。
At present, finite element technology has became an indispensable tool in the anti-fatigue design.
阐述了基于“全场”疲劳寿命可视化技术的产品虚拟疲劳设计构想。
The advanced virtual fatigue design philosophy, which is based on the technologies of the visualization of fatigue life, is expatiated.
本文系统而简要地介绍了混流式水轮机转轮疲劳设计方法的研究成果。
This paper systematically introduces the fatigue design methods of Francis turbine runner.
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。
The Virtual fatigue design software and fatigue-life prediction method for structural reliability of mechanical parts are introduced.
分析了平均应力对容器疲劳寿命的影响,并给出了相应的疲劳设计方法。
Mean stress effects on fatigue life of pressure vessels is analyzed in detail and relevant fatigue design method is also given.
该结论可为机翼钛合金主梁构件疲劳寿命预测及疲劳设计提供试验依据。
This conclusion may provide experimental evidence for fatigue life prediction and design of titanium alloy wing main beam.
文章探讨了起重机钢结构疲劳试验及疲劳设计的方法和内容,提出了新的观点。
This paper probes into the methods and contents of fatigue tests and fatigue design of crane's steel structure, and advances some new opinions.
提出铝合金光试样非对称循环疲劳极限的估算公式。该公式可供疲劳设计使用。
The estimating formulae of nonsymmetry cycle fatigue limits for aluminium alloy smooth specimens are presented in this paper. The estimating formulae can be used for fatigue design.
其测试结果与分析结论对于机组疲劳设计、设备维护和测试系统开发有重要意义。
The test results and the analysis conclusion have important value for the development of the fatigue design of units, the equipment maintenance, and the measuring system.
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。
The advanced idea of products virtual fatigue design based on visualization technique of "entire field" fatigue life and reliability is expounded.
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。
From the searched information it can be conveniently performed of the conventional fatigue design analysis and reliability assessment of structures.
本文采用“一体化”抗疲劳设计方法对乳化液泵的主要部件(曲轴)进行疲劳寿命分析。
In this paper, fatigue life analysis for the major components of emulsion pump (crankshaft) is finished through the use of "integration" anti-fatigue design methods.
其测试结果与分析结论,对于机组的疲劳设计、设备维护和测试系统开发都有重要意义。
The test results and analysis conclusions are very important for the fatigue design of generating unit, the equipment maintenance and the development of testing system.
本文的研究成果为《网架结构设计与施工规程》中疲劳设计方法的建立提供了一定的参考。
The research results in the paper will supply some references for the modification of "Specification for design and construction of grid structure".
本文提供了作者在单轴载荷下的无限寿命疲劳设计方法和设计数据研究方面的试验研究结果。
This paper provided the experimental research results of fatigue design methods and design data of infinite life under uniaxial load.
采用加权平均法定出疲劳目标可靠度指标,推导了疲劳设计公式,并给出各分项系数的建议值。
With the method of weighting average, index of goal reliability for fatigue was dealt with. Formula of fatigue design for military bridge was presented. Subentry coefficients were suggested.
研究结果为自升式平台冰激疲劳设计提供了有效的方法,并为自升式平台在冰区的使用提供了依据。
The results in this paper provide effective method for the ice-induced fatigue design of jack-up platforms, and it provides foundation for the use of jack-up platform in ice zone.
作为直升机的关键动部件,桨叶的抗疲劳设计技术是提高桨叶安全寿命,降低桨叶使用成本的关键。
As a critical part of helicopter, rotor blade anti-fatigue design technique is one of the key to improving safety life and decreasing cost.
用循环计数法求出载荷及应力幅频率分布,用概率密度函数拟合,为疲劳设计提供可靠性高的数据资。
The loads and the distribution of stress amplitude frequency are obtained by cycle count and reliable data for fatigue design are provided by probability density function fit.
裂纹几何尺寸是在结构的抗疲劳设计、疲劳断裂力学分析、断裂判据和疲劳断裂控制中非常重要的依据。
The crack size is crucial for structure fatigue design, fracture mechanics analysis, judgment criterion of fracture and fracture control.
计算结果与现场观测情况一致,这进一步验证了新计算方法的可靠性,为平台冰激疲劳设计提供了依据。
The calculated data are in good agreement with the results from the field observation. The new calculation method is reasonable and applicable to the fatigue life design of ice-exited platform.
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。
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.
本文的主导思想是讨沦和分析冲击载荷下螺旋弹簧质量系统的动态响应,并应用名义应力疲劳设计方法估计其平均寿命。
The thought of this paper is to discuss on and analysis to dynamic response of HSMS under impact load, and estimate its mean life based on noted stress fatigue design method.
根据回转窑托轮与轮带的工作条件和疲劳设计理论,阐述以托轮为对象进行回转窑托轮的接触疲劳设计,并对具体工程问题提出了提高托轮接触疲劳寿命的技术措施。
Based on work situation and theory of fatigue design, the paper has touch fatigue design for pads of rotary kiln, and the technique way of prolong the life time for pads of rotary kiln.
根据回转窑托轮与轮带的工作条件和疲劳设计理论,阐述以托轮为对象进行回转窑托轮的接触疲劳设计,并对具体工程问题提出了提高托轮接触疲劳寿命的技术措施。
Based on work situation and theory of fatigue design, the paper has touch fatigue design for pads of rotary kiln, and the technique way of prolong the life time for pads of rotary kiln.
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