Appropriate carbon - diffusion and holding temperature during precooling are effective improvement measures.

恰当的渗碳扩散与预冷保温是提高疲劳寿命的有效措施.

互联网

Effects of Structural Modification on Dynamic Response and Fatigue Life in Helicopter.

主要是研究结构改变后直升机结构的动力学特性以及对疲劳寿命的影响.

互联网

The fatigue life of welding structures includes technological life and life.

焊接结构的疲劳寿命通常分为工艺寿命和使用寿命.

互联网

The effect of vacuum on the fatigue Scanning Electron Microscopy ( SEM ).

结果表明,真空使疲劳寿命提高,疲劳曲线右移.

互联网

Using eccentric wheel and spring, an instrument was developed in this study.

采用偏心轮和弹簧结构, 研制了口腔修复体疲劳寿命测试机.

互联网

The total fatigue life for welded structure is the sum.

二者寿命之和为焊接结构的总疲劳寿命.

互联网

The feasibility of improving K 417 fatigue life by surface shot peening and recrystallization was studied.

研究了采用喷丸再结晶方法提高K417合金疲劳寿命的可行性.

互联网

When the viscosity surpasses a certain marginal value, gearing contact fatigue life an increment of viscosity.

通过热弹流润滑数值计算, 分析了润滑油粘度对齿轮接触疲劳寿命的影响.

互联网

The amount of internal clearance can influence noise, vibration, heat build - up and fatigue life.

数额可以影响内部清除噪音, 振动, 热和疲劳寿命.

互联网

The validity of the proposed model and the approach was verified by experiments.

微动疲劳寿命的预测结果与试验结果的对比表明用本文提出的预测方法是有效的.

互联网

Thermal cycle test demonstrates that the fatigue life of 3 D - MCM are more than 1500 temperature cycles.

热循环试验表明,3D-MCM具有大于1500个热循环周期的疲劳寿命,从而具有很高的热机械可靠性.

互联网

The application of crack growth approach to the analysis of fatigue life in rubber comp one.

文章回顾了裂纹生长方法在橡胶件疲劳寿命分析中的应用.

互联网

Based on maximum fatigue life as objective function and associated kinematic constraints have been formulated.

基于当目标函数及相关运动学制约已经制定时的最大疲劳寿命.

互联网

V - belt fatigue test is a dynamic test to examine the fatigue life of V - belt.

带疲劳试验是检测V带疲劳寿命的动态试验,V带功率 试验机是一种与V带 实际使用情况基本一致的试验设备.

互联网

To evaluate the fatigue life of tower crane, research the load status of tower crane.

目的研究塔式起重机工程载荷状态,提供评估塔式起重机疲劳寿命的依据.

互联网