1) fatigue failure
疲劳折断
1.
This paper,based on the main and failure types of cold blunt mold,such as cotlapsing,worn-away and splitting,studies the durability of fatigue failure of punches.
基于崩刃、刃口磨损、断裂等冷冲模的主要失效形式,探讨了冷冲凸模的疲劳折断耐用度,并提出了提高其耐用度的几种措施。
2.
This paper studied the durability of fatigue failure of complex shapethin-walled carbide punches.
研究了复杂外形薄壁硬质合金凸模的疲劳折断耐用度,提出了预测这种凸模受载次数的推荐公式。
2) fatigue fracture
疲劳骨折
1.
The change of mechanical properties of human lumbar trabecular bone after fatigue fracture;
腰椎疲劳骨折后松质骨力学性质的变化
2.
An analysis is made on the 25 cases of teenager s fatigue fracture of lower limbs from 1995-2003, the following factors contribute to the injury: the immature skeleton, the continuous overloaded training, individual discrepancy and their different training acceptability.
对从1995~2003年积累的25例青少年下肢疲劳骨折病例资料进行分析,得出致伤的因素为:骨骼发育尚未来成熟,下肢持续性地承受超负荷运动;个体差异及接受训练的能力存在差异。
3.
Objective To study the MRI features of the fatigue fracture of ankle.
结论 平片阴性的踝关节周围疲劳骨折的MRI表现为受累骨松质内骨小梁骨折以及骨松质内不规则水
3) flexural fatigue
抗折疲劳
1.
On the base of the domestic and overseas fatigue research, tests were designed and flexural fatigue life, distortion and damage evolvement properties were researched according to the basic mechanics property investigation of SFRC at low temperatures.
本文在国内外有关钢纤维混凝土疲劳特性研究的基础上,通过试验研究了低温钢纤维混凝土基本力学性能和低温下钢纤维混凝土梁抗折疲劳寿命、抗折疲劳变形特性以及损伤特性。
2.
Finally,experimental investigations were conducted on the flexural fatigue of steel fiber reinforced fly ash concrete beams.
本文在理论研究的基础上,首先,对钢纤维粉煤灰混凝土抗压强度和抗折强度进行了试验研究;其次,对钢纤维粉煤灰混凝土经过75次冻融循环后的抗压强度进行了试验研究;最后,对钢纤维粉煤灰混凝土小梁的抗折疲劳特性进行了试验研究。
4) fatigue allowance
疲劳折让
5) fatigue fracture
疲劳断裂
1.
Calculating method of reliability on anti fatigue fracture of weld;
焊缝材料抗疲劳断裂的可靠性计算方法
2.
An Analysis on Fatigue Fracture of Oil-Suck-Rod of Non- Quenching and Tempering Steel;
非调质钢抽油杆疲劳断裂的分析
3.
The causes of fatigue fracture of cage in high speed ball bearing;
高速球轴承保持架疲劳断裂原因分析
6) fatigue fracture
疲劳断口
1.
Fatigue Fracture Morphology and Crack Propagation Mechanism of Die Cast AZ91 Alloy;
压铸态AZ91镁合金疲劳断口组织与裂纹扩展机制
2.
On the base of the fatigue small cracks growth test in TA6V titanium alloy,the fatigue fracture of TA6V titanium alloy SENT specimen is analyzed.
在进行TA6V钛合金疲劳小裂纹实验的基础上,使用KYKY2800B型扫描电镜(SEM)对TA6V钛合金疲劳断口形貌进行疲劳源区及其裂纹扩展形状、扩展区、瞬断区形貌的观察,分析TA6V钛合金疲劳断口形貌形成的原因,为其结构疲劳安全设计及可靠性分析提供科学依据,为今后TA6V钛合金在我国的使用提供参考。
3.
Influence of rare earth elements on high-cycle fatigue properties of AZ91D alloy was investigated and the fatigue fracture morphology was also analyzed.
研究了稀土元素对AZ91D压铸镁合金高周疲劳性能的影响,并对疲劳断口的组织形貌进行了分析。
补充资料:ADS疲劳试验
分子式:
CAS号:
性质:考察橡胶裂口增长的一种疲劳试验方法,该法由E. E. Auer、K. W. Doak和I. J. Schaffiner三人首先提出,也由此而得名。试验利用德墨西亚疲劳试验机测定初始割口直径Φ0.93mm在屈挠频率为287次/min下,割口增长和300%定伸应力变化情况。
CAS号:
性质:考察橡胶裂口增长的一种疲劳试验方法,该法由E. E. Auer、K. W. Doak和I. J. Schaffiner三人首先提出,也由此而得名。试验利用德墨西亚疲劳试验机测定初始割口直径Φ0.93mm在屈挠频率为287次/min下,割口增长和300%定伸应力变化情况。
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参考词条