查询词典 fatigue strength

Common fatigue strength reduction factors to account for such things as surface finish can be found in design handbooks.

共同的疲劳强度降低因素占到表面完成这些事可以在设计手册中。

In the last part of the thesis, evaluation of fatigue strength and life in the positions of checking computations in the weldings of bearing load in box-shaped anchorage was made by referring to AASHTCK BS5400、 Eurocode.

分析结果表明，按照Eurocode规范分析的预期寿命较为保守，比由疲劳试验加载次数和荷载幅推算而得的最小疲劳设计寿命小，其分析方法可用于初步设计阶段的选型和初算。

The connection of V reaction rod adopts the assembling technology of small bolt and big quantity to promote anti-fatigue strength and vehicle reliability.

V形反作用杆的连接采用小螺栓、多数量的装配工艺，增强了抗疲劳强度，提升整车可靠性。

To improve the fatigue strength of TC4, Nd: Glass pulse laser was used to shock the surface of TC4. X-ray stress analyzer was used to test the residual stress of the shocked area, and calculation was done by finite element software ABAQUS.

为提高钛合金的疲劳强度，采用Nd： Glass强脉冲激光对TC4钛合金表面进行冲击强化处理，采用X射线应力仪对冲击区的残余应力场进行测试，并采用ABAQUS有限元仿真软件对其残余应力场进行分析计算。

We have little information on the fatigue strength of a compression plate in fixation of a fracture under weight-bearing.

通过模拟负重电测试验及疲劳强度计算，认为骨折失稳是导致钢板疲劳强度下降的内在原因。

The paper deals with the fatigue strength,lifetime prediction and its influences of the valve spring steel wires .

讨论气门弹簧钢丝的疲劳强度、寿命预测及其影响因素。

Throught several powerful shot peening contrast tests of carbonitriding gears,the effect of powerful shot peening with different parameter,and the influence of low temperature tempering to contact fatigue strength of bearing surface were researched.

通过对碳氮共渗齿轮试片进行了多次强力喷丸试验，研究了不同喷丸参数下的强力喷丸的效果及喷丸后的低温回火处理对提高齿轮试片表面接触疲劳强度的影响。

Based on the analysis of the theory and technology, a torsion bar mechanism is adopted to measure the moment of inertia, which has good elasticity, largeaccumulated energy characteristic, high fatigue strength resistance, a large range, high accuracy and so on.

在分析转动惯量相关测量理论和测量技术的基础上，设计了一种新颖的扭杆结构，这种结构具有弹性好、储能大、抗疲劳强度高、测量范围大、测量精度高等特点。

At present the major problem with the application of ductile iron crankshaft s is that their fatigue strength is not enough to meet requirements raised due to the everincreasing of the explosion pressure of engines, as well as the quality of ductile iron castings is not stable.

目前球铁曲轴应用中存在的主要问题是疲劳强度满足不了发动机爆发压力不断提高的要求，以及球铁质量不够稳定。

The bending load by method of hand lay-up was better than one by method of SCRIMP, the fatigue strength by method of hand lay-up was better, the impact behavior by method of hand lay-up was also better, but ductility by method of SCRIMP was better. The test data may useful for structure design of marine engineer.

同时在冲击试验从能量的观点来出发，从实验方法，到比较单位面积冲击能量、单位宽冲击能量，依照4种不同的冲击能量来做一个比较，以知道哪种工法可以吸收较多的冲击能量，以及何种工法制做出的试片属於脆性破坏，剩余强度较高。

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