查询词典 fatigue

It is successful to obtain the S-N curve by linear regression from the relative coefficient of low temperature fatigue experimental data. Different safety fatigue life can be estimated according to different safety probability.

从低温疲劳实验的相关系数可以看出，用线性拟合来回归中值S-N曲线是成功的，而且根据不同的安全概率，可以计算出不同的安全疲劳寿命。

The uncertain parameters of cylindrical spiral spring fatigue strengthen analysis are analyzed and described as interval variables, and an interval analysis model is established, and the non-probabilistic reliability index of cylindrical spiral spring fatigue strengthen is presented.

分析圆柱螺旋弹簧疲劳强度分析中的不确定性，将圆柱螺旋弹簧设计中不确定参数描述为区间变量，建立圆柱螺旋弹簧疲劳强度非概率可靠性分析的区间模型，提出圆柱螺旋弹簧疲劳强度非概率可靠性的指标。

After shape memory treatment at 673～773K,the transformation type of this alloy was .The Ti-Ni SMA spiral spring had longer fatigue limit when heat treatment at 773K.The fatigue ...

结果表明，在 673～ 773K热处理状态下，该合金的相变类型为，经 773K热处理后，弹簧有较高的疲劳寿命；用冷加工率较小的Ti Ni丝绕制的弹簧疲劳寿命较高；喷丸处理可有效提高该弹簧的疲劳寿命。

ST5BZThe effect of the temperature of shape memory treatment,cold working rate and shot-peening process on the fatigue limit of Ti-50.2Ni shape memory alloy spiral spring had been studied by differential scanning calorimetry and thermal cycling fatigue test.

利用示差扫描热分析仪和热循环疲劳试验，研究了形状记忆处理温度、冷加工率和喷丸工艺对Ti 50 2Ni形状记忆合金弹簧疲劳寿命的影响。

Connecting of doubler strake is a relatively weak link, fatigue strength of which is largely reduced due to the influence of the weld flaw, weld inside stress and weld surface figure. If the ship is under the alternate load function for a long time in long service, fatigue destruction of connecting may happen, strength of deck plating or bottom plating strengthened may also be influenced.

复板条的对接接头是一个相对薄弱的环节，由于焊缝缺陷、焊接内应力、焊缝表面形状等因素的影响，使得接头的疲劳强度大幅度降低，船舶在营运过程中长期受到交变载荷的作用，就会引起对接接头的疲劳破坏，继而影响到被加强的甲板或船底板。

With an ascending segment, the fatigue life curve tends to a constant. The fatigue life of the pavement increases nearly linearly with increasing thickness of subbase in a power function.

现行沥青路面设计方法中，通常先拟订面层厚度，以基层或底基层作为设计层，轴载次数的变化由基层或底基层的厚度调整。

In this paper, thermograph method which has merits such as accuracy, short time, convenience and economy is applied to determine the fatigue limit of 45# steel from the temperature change, and the heat generation mechanism that resulted in temperature change during the fatigue was researched on.

文中利用具有准确、快速、便捷、低成本等优点的红外热像仪测量了45#钢疲劳过程中的温度变化，对疲劳过程中引起温升的机制进行了探讨，通过对试验数据的分析，实测值在疲劳极限估算值范围内，快速确定了45#钢的疲劳极限。

The paper carefully analyzes tightener material Fatigue Examination. A stat analyze based on the data mining. As the number of data in the tightener Fatigue Examination is enormously and Data Processing will be realized in the automotive industry.

文章对紧固件材料疲劳试验进行了详细分析，针对疲劳试验过程中数据剧烈增长以及汽车工业数据统计分析的需要，基于数据挖掘的基本思想进行了统计分析。

Based on the enumeration of the significant fatigue failure modes of structure system and one-sided tolerance factor, an algorithm for predicting fatigue life of complex structure system is presented.

借助单侧容限系数法和对数准则，提出了一种预测大型复杂结构系统安全疲劳寿命的数值方法。

Also a fatigue loss program is developed to evaluate each fault's fatigue loss. Then we use this method to research a real SC power system's shaft torsional oscillation problem.

最后建立一新型输电网络模型，研究新型的输电系统如串补输电系统故障对发电机轴系扭振的影响。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。