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With strength increases, the potential for further improving bend fatigue strength declined, while that of bend fatigue life improves. 随着结构强度的提高，弯曲疲劳强度的提高幅度呈下降趋势，但疲劳寿命的提高幅度呈上升趋势。
By strengthening under low amplitude loading,bend fatigue strength and life of gear teeth can be increased by 3.97 and 109 percents,respectively. 经过低幅载荷强化;该齿轮轮齿的弯曲疲劳强度提高了3.;97%25;弯曲疲劳寿命提高了109%25。
The results show that,in the mechanical bend fatigue test and three point bend test,the underfill material of U1 and U2 both can improve the mechanical bend reliability of BGA assemblies,and U1 material performs better. 结果发现在机械弯曲可靠性试验中,U1、U2材料的填充均能提高焊点的机械弯曲可靠性,并且U1的效果更好。
The S-N curve, the mathematical relationship of bend fatigue strength or life to strengthening loads and strengthening cycles, the maximum increments of fatigue strength and life were obtained by experimental digital processing. 通过对试验数据的处理，得到了两种结构弯曲疲劳强度的S-N曲线、弯曲疲劳强度和疲劳寿命与强化载荷、强化次数之间的数学关系，以及经过低载强化后弯曲疲劳强度和疲劳寿命提高的最大幅度。
The results showed that the bending fatigue property of LLDPE was improved with 5% of EPDM. 研究结果表明 ,5 %25的三元乙丙橡胶即可大幅度提高LLDPE的弯曲疲劳性能 ;
The bending fatigue strengths of ADI gears treated with different processes were test and compared. 对各种状态的奥贝球铁齿轮的弯曲疲劳强度进行了试验研究。
The bending fatigue properties and fractography of normalized tufftrided 45 steel were analyzed. 对45钢正火态软氮化处理前后的旋转弯曲疲劳性能及其断口进行了定量和电镜分析。
The piston rod of family sedan's rear snubber fractured duringearlier stage of rotary bending fatigue test. 家轿后减振器活塞杆在进行旋转弯曲疲劳试验时出现早期断裂。
Abstract： The piston rod of family sedan’s rear snubber fractured during earlier stage of rotary bending fatigue test. 摘要：家轿后减振器活塞杆在进行旋转弯曲疲劳试验时出现早期断裂。
At present,tuning-folk resonance plate structure is common used in crankshaft bending fatigue test bench in domestic diesel engine industry. 目前,国内柴油机行业普遍使用的曲轴弯曲疲劳强度试验台架,均采用音叉共振板结构。
The stream takes a sudden bend to the east. 小溪突然转向东流。
Tension and bending fatigue tests were carried out to investigate the fatigue behavior of polymethyl methacrylate for edge attachment element at different temperatures. 摘要研究了有机玻璃边缘连接元件在不同温度下的拉伸和弯曲疲劳特性。
Use multiple seizing wires as belt core to raise wire bending fatigue strength greatly, sheathed good weatherproof rubber to have realized maintenance free fuction. 用多根细钢丝绳作为带芯,大幅度提高了钢丝绳弯曲疲劳强度。外包耐候性优良的橡胶，实现了免维护功能。
Hard rolling at the transitional section could improve the surface hardness and induce compressive residual stress, therefore to extend it's rotary bending fatigue life. 在过渡圆角处进行表面滚压可提高表面强度及压应力，以延长活塞杆旋转弯曲疲劳寿命。
She bend over backwards to show it. 她拼命把他显露出来。
Nitrified gear metallograph influence on bend fatigue life 从显微组织分析渗氮齿轮的弯曲疲劳寿命
They refused to bend to the hijackers' demands. 他们拒绝屈从于劫机者的要求。
He was beaten out with fatigue when he got home. 他回到家里时已是疲惫不堪。
Don't bend the wires down, it'll break them. 不要弯折那些线，会弄坏它们的。
That sharp bend is a death-trap for motorists. 那个急转弯是开汽车的人的死亡陷阱。