Once compressive residual stress is induced in the notched area, the residual stress concentration factor can be higher than the theoretical stress concentration, therefore the notched fatigue limit can be higher than the highest smooth fatigue limit.

  • 缺口试件引入残余压应力,由于应力集中效应,缺口根部的残余应力集中系数可能高于理论应力集中系数,因而其疲劳强度将超过最高的光滑试件疲劳强度。
  • 来源:互联网摘选更新时间:2026-07-01 14:05:26

  • 重点词汇
  • fatiguen.疲劳,疲乏;劳务杂役;(士兵穿的)工作服;
  • smoothadj.光滑的;温和的;
  • highestadj.最高的;高的( high的最高级 );高尚的;高地的;高级的;
  • concentrationn.全神贯注;浓度;专注;
  • notchedadj.有凹口的;
  • residual stress残余应力;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • theoreticaladj.理论的;推想的,假设的;空论的;
  • 相关例句
1、

The stress-strain state for notched specimens subjected to constant amplitude proportional multiaxial loadings was also calculated and analyzed by the finite element model and the theoretical stress concentration factor of the notched specimens had obtained.

针对多轴比例加载的情况,利用弹塑性有限元法对缺口件在拉&扭复杂加载下的应力应变场进行了计算和分析,得到了缺口件的应力集中系数。

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3、

Fatigue notch factor and theoretical stress concentration factor is used to modify the mean and standard error of fatigue strength respectively.

在综合考虑疲劳缺口系数和理论应力集中系数的影响下,对疲劳强度指数的均值和标准差分别进行修正,获得适用于高周构件的寿命预测公式。

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4、

The theoretical stress concentration factor K_t is the primary factor in defining the geometric parameters of standard specimens.

各国标准都以理论应力集中系数K t作为确定试样几何参数的主要依据。

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5、

So it can replace data from the teeth shape factor curve and theoretical stress concentration factor curve.

可以替代依靠查齿形系数,应力修正系数线图获得数据的传统方法。

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6、

Theoretical Stress Concentration Factor with FEA

理论应力集中系数的有限元求法

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7、

The Chinese teaching system of parts of speech and the mark of part of speech are applied as the theoretical concentration of part of speech in Chinese teaching, naturally, also will face many bifurcation and problems.

对外汉语教学词类体系和词性标注作为词类理论在汉语教学中的集中应用,自然也会面临很多分歧和问题。

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8、

The theoretical concentration of radon in air was calculated applying the convection and dispersion theories, the content was 80.2Bq/m3 in average, which was approximately in accord with the measured value in field.

应用氡的对流和扩散理论,计算了空气中氡的理论浓度,平均值为80.2Bq/m3,计算结果与实测值基本吻合。

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9、

Oxygen smelting experience is hardly probed on the No. 1 blast furnace and multi smelting efficiency on improving the output of pig iron, the theoretical tuyere combustion temperature and calorific value of gas and reduction of pig iron cost etc have been achieved.

天铁1高炉努力探索富氧冶炼经验,取得提高生铁产量、风口理论燃烧温度及煤气发热值,降低生铁成本等多项冶炼效果。在操作上采取新的操作方针,获得了良好指标。

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10、

Main factors affecting the blast temperature are summarized. High theoretical combustion temperature and dome temperature are realized by adopting the air and BFG preheating technology and the high performance ceramic burner.

综述了热风炉提高风温的主要途径:采用空煤气预热和高效能陶瓷燃烧器技术提高理论燃烧温度和拱顶温度;

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11、

This shows that the modified coal in precipitation water of crystallization, which will help improve the theoretical combustion temperature of pulverized coal, the burning benefit.

这说明,改性后煤粉中有结晶水析出,这有利于提高煤粉的理论燃烧温度,对燃烧有利。

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12、

Based on the introduction to a new-type phosphoric furnace structure, an engineering method for calculating the theoretical combustion temperature and smog exhaust temperature was proposed.

在介绍新型燃磷塔结构的基础上,提出了计算其理论燃烧温度和烟气排放温度的工程方法。

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13、

The hearth temperature is reflected by the theoretical combustion temperature at the tuyere and the temperature of the liquid iron.

炉缸温度主要由风口理论燃烧温度与铁水温度反映出来。

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14、

Gasifying the liquid water cannot be neglected because it is heat consuming, thus decreasing the theoretical combustion temperature.

煤气燃烧时机械水气化耗热要降低理论燃烧温度,其影响不可忽略。

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15、
16、

The theoretical combustion temperature and explosive pressure are calculated with different air concentration for three kinds of urban gas.

计算了常用的3种城市燃气不同空气系数下的理论燃烧温度和爆炸压力。

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17、

The effect of various factors on the theoretical combustion temperature of the stove

各因素对热风炉理论燃烧温度的影响

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18、

Data are processed with different method first and the best result is chosen according to the criterion of the least difference square sum of the theoretical and measured Darcy coefficient.

在程序中先用多种方法同时处理,最后利用该标准进行优选,以得出最准确的处理结果。

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19、

In the first part of the paper, the authors developed the theoretical relation between the coefficient of hydrocousolidation and the deformation modulus of loess.

针对提出的问题,第一部分提出用变形模量计算湿陷系数,并推导出湿陷系数与变形模量的理论关系。

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20、

Considering the flaw to the finally reduction formula, by the theoretical analysis, a coefficient reflecting the influence of the slit width is gained.

考虑到最终简化公式的缺陷,提出了缝宽剪切刚度减小系数,弥补了简化公式的不足。

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