该方法也可用于材料的疲劳寿命预测。
Crey forecast method can be used to forecast the fatigue life of materials, too.
而目前连续油管疲劳寿命预测理论还很不成熟。
The prediction theory of this field is far more complete. The coiled tubing fatigue study method was outlined in this paper.
根据该参量，本文建立了多轴疲劳寿命预测模型。
A multiaxial fatigue life prediction model was built by means of the proposed multiaxial fatigue damage parameter.
指出热点应力法是当今焊接疲劳寿命预测的最热门方法。
Hot spot stress analysis is the most popular method in predicting fatigue life of welded structures.
所得结果可用于转子的动态温度场和应力场计算以及疲劳寿命预测。
The results presented here in can be used to predict transient temperature field, transient stress field, and fatigue lifetime of the steam turbine rotor.
通过基于以能量为基础的疲劳寿命预测公式预测焊点的失效循环数。
Number of failure cycles is calculated depending on fatigue life prediction equation based on the energy analysis.
开发了一种基于循环J积分的压力容器疲劳寿命预测的数值模拟技术。
A numerical simulation technology of fatigue life prediction of pressure vessel based on cyclic J - integral is developed.
将模糊理论应用于疲劳寿命预测中去，建立了模糊疲劳寿命预测理论。
Let the fuzzy theory be applied into the prediction of fatigue life-span so as to establish a prediction theory of fuzzy fatigue life-span.
本文技术对于在役含缺陷压力容器的疲劳寿命预测具有重要的应用价值。
This technology has important application value for fatigue life prediction of pressure vessel in use containing defects.
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.
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.
文中详细论述了机械构件在窄带随机应力作用下疲劳寿命预测的计算方法。
A calculation method used for fatigue life prediction of components under narrow band random loading is discussed in detail.
将隶属函数应用于疲劳寿命预测，建立了基于隶属函数的疲劳寿命预测模型。
Membership function is used to fatigue lifetime prediction and a fatigue lifetime prediction model is set up.
分别利用一维和二维载荷谱对EQ1030T型轻型车后桥进行了疲劳寿命预测。
The one-dimension and two-dimension load spectra are used to predict the fatigue life of the rear axle in EQ1030T light truck.
由于履带板的载荷历程难以测试和载荷作用部位难以确定，疲劳寿命预测很难进行。
It is very difficult to predict the fatigue life of the creeper tread because both testing load history and fixing on load locations are not easy to realize.
根据疲劳寿命预测理论，建立了某机车车轮受力危险点在不同路况下的疲劳寿命曲线。
Based on fatigue life prediction theory, fatigue life curve of dangerous points of wheels under force of a certain locomotive was established.
研究结果对风力机叶片的振动特性和疲劳寿命预测以及高性能叶片的设计有理论指导意义。
The deflections of the blades under different wind speeds and different rotating time were given to validate the reliability of the model presented herein.
本文对目前国内外有关钢桥的疲劳损伤机理、检测技术及疲劳寿命预测的研究做了总结和展望。
Domestic and international research of fatigue damage mechanism, test technique and fatigue life prediction of inservice railway steel bridges is summarized and forecasted.
结合台架试验和疲劳寿命预测对变速器悬置支架疲劳寿命进行分析以验证改进方案的有效性和可靠性。
Finally, both the rig test and fatigue life prediction are carried out to validate the effectiveness and reliability of optimized design of transmission mount bracket.
同时结合实例，提出一种基于有限元-多体技术对动载作用下柔性结构的疲劳寿命预测方法进行研究。
With an actual example, research method based FEM-Multi body technology is developed for flexible structure applying dynamically loading.
结合台架试验和疲劳寿命预测对变速器悬置支架疲劳寿命进行分析以验证改进方案的有效性和可靠性。
Finally, both the rig test and fatigue life prediction are carried out to validate the effectiveness and reliability of optimized design of transmission mount...
噪声载荷是一种高频、宽带随机载荷，在低循环疲劳寿命预测中被广泛采用的时域计数法很难直接利用。
Sonic loading is a high frequency, broadband random process. Basic cycle counting methods, which are prevalently used in time domain, are difficult to be applied.
在多轴疲劳寿命预测模型中考虑非比例加载路径对疲劳寿命的影响可以大大提高寿命模型预测的精确度。
The fatigue life prediction models will give better prediction by considering the influence of different loading paths upon the fatigue life.
对数累积损伤模型作为—个失效判据，已在某中口径自动舰炮输弹簧的疲劳寿命预测中得到较满意的应用。
Used as a fatigue failure criterion, application of the model to the fatigue life prediction for the feeding spring of a medium calibre automatic naval gun proved to be comparatively satisfactory.
该方法不仅可用于构件从应力疲劳到应变疲劳的各类疲劳寿命预测，还可用于构件的疲劳试验模拟件设计。
This method can be applied to designing sample components for fatigue test as well as to forecasting various fatigue life of component from stress fatigue to strain fatigue.
简述了当前国内外在这方面的研究进展，以及疲劳寿命预测在结构寿命设计及损伤容限设计上的重要意义。
This paper introduced the recent researching progress in the world, and introduced the important significance of fatigue life prediction in structure life design and damage limitation design.
基于二维线性断裂力学理论，提出了一种表面淬火齿轮的弯曲疲劳寿命预测方法，并开发了相应的计算程序。
A method for predicting the bending fatigue life of a surface quenched gear is proposed based on two-dimensional linear fracture mechanics and a computer program is developed.
根据汽轮机低压叶片所受载荷的特点，建立了一种基于三维有限元法和改进局部应力应变法的叶片疲劳寿命预测模型。
According to the characteristics of loads on blades, a model for estimating fatigue life of blades is presented based on three-dimensional finite element method and improved local strain method.
介绍了疲劳累积损伤模型，并对不同载荷谱作用下的结构疲劳寿命预测公式进行了理论推导，为后面的计算分析奠定了理论基础。
A cumulation damnification model is introduced. The formulae of structure fatigue lives prediction are deduced to form the basis of the following calculation and analysis.
介绍了疲劳累积损伤模型，并对不同载荷谱作用下的结构疲劳寿命预测公式进行了理论推导，为后面的计算分析奠定了理论基础。
A cumulation damnification model is introduced. The formulae of structure fatigue lives prediction are deduced to form the basis of the following calculation and analysis.
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