疲劳强度

It is a new project to analyze the ladle turrets strength life with modern fatigue analysis method.

运用现代疲劳分析方法分析冶金设备的强度寿命问题是一个新的课题。

Thus, the model shows directly functional relationship between contact fatigue strength, factor of biassed load etc.

本文还证明了ISO标准的滚动轴承疲劳寿命计算公式为本文的强度模型的一个特殊形式。

Based on the characteristics of structure and loading of the cylinder compress coil spring, the 3D finite element analyzing model of the cylinder compress coil spring in utility is established, and the finite analysis under the static and dynamic loading and life prediction are completed.

在充分考虑圆柱压缩螺旋弹簧的受力及结构特点的基础上，建立了比较符合实际的三维有限元计算模型，并对压缩螺旋弹簧进行了动静态有限元分析，获得了弹簧的刚度，进行了静强度校核、疲劳寿命估算和模态分析。

In this paper, the strength theory is adopted to analyze the stress of the pressure component of boiler, and the calculation method of metal fatigue and creep is adopted to estimate the life loss of the boiler. Meanwhile, the short-cut calculation method is put forward which can meet the requirement of on-line monitoring. On the basis of above, the on-line monitoring and management system of boiler life is developed.

本文采用强度理论和疲劳、蠕变寿命计算方法，分别对电站锅炉的炉外、炉内主要承压部件进行了应力分析和寿命计算，并提出满足在线监测要求的简化计算方法，在此基础上，开发了锅炉承压部件的寿命在线监测和管理系统。

Objective To probe into effects of exercise on myocardial mitochondria of rats and related fatigue.

目的 探讨不同强度运动对心肌线粒体功能的影响及与运动性疲劳的关系。

On the basis of SIF normalized coefficient values gained from a vast amount of fatigue crack Propagation experiments, the approximate expressions of stress intensity factor on the deepest Point and surface Point of surface crack are obtained by means of stepwise regression analysis.

在大量疲劳裂纹扩展实验取得的SIF正则系数值的基础上，用逐步回归分析得到了这种情况下表面裂纹最深点和表面点的应力强度因子近似式。

This is followed by a discussion of overexertion, strength prediction, strength and endurance, torque and EMG relationship, and muscle fatigue.

接下来是一个超负荷的讨论，强度预报，力量和耐力，扭矩和肌电图的关系，肌肉疲劳。

On the other hand,the fatigue life increases with the decrease of the modulus of the surface layer in a power function with a negative exponent.

严重的疲劳开裂可以削弱路面的整体强度，并诱发其他类型的损坏[1]，缩短道路的使用年限，导致重大经济损失。

Spring steel strip produced with high strength, toughness, and strong anti-fatigue, etc., a wide range of uses.

公司生产的弹簧带钢具有强度高、韧性好、抗疲劳强等优点，用途广泛。

Fatigue fracture behaviour of a medium-carbon 2 000 MPa level high strength spring steel was investigated.

研究了一种2 000 MPa级中碳高强度弹簧钢的疲劳破坏行为。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了