1) notch fatigue property
缺口疲劳性能
2) fatigue notch sensibility
疲劳缺口敏感性
1.
The results show that, due to the superior high temperature ductility, K40S alloy exhibits low fatigue notch sensibility, 0.
结果表明 :K4 0S合金具有低的高温疲劳缺口敏感性 ,合金在 70 0℃和 90 0℃温度条件下的疲劳缺口敏感性分别为 0 。
3) notch fatigue
缺口疲劳
1.
The experiments on notched specimens of an Aluminium alloy indicat that the notch fatigue life can be increased by a tensile over-pre loading but decreased by a compressive over-pre loading.
预过载拉伸可提高铝合金缺口疲劳寿命,但效果不及喷丸;过载量太大还使寿寿命趋于子下降。
2.
The calculation and measuremental results of K_f and △σ_(RN) (notch fatigue limit) are coincided very well,whose error is less than 10%.
从理论上导出了塑性材料或低缺口敏感材料的有效应力集中系数K_f与理论应力集中系数K_t和硬化指数n之间的定量关系:K_f=K~(2/(2+n))计算了缺口疲劳极限△σ_RN和K_f,计算值和测量结果相符,误差一般小于10%。
4) fatigue
[英][fə'ti:ɡ] [美][fə'tig]
疲劳性能
1.
By adding SBS and GF into ABS,and testing the fatigue properties of the annular specimen,the article mainly analyzes the influence of different filler for ABS.
采用ABS/SBS和ABS/GF材料成型了圆环状试样,使用了自行设计的试验装置对环状试样进行疲劳试验,分析比较在环状下不同填料对ABS的疲劳性能的影响。
2.
Nano-impact tests were carried out to investigate the anti-fatigue properties of the films.
采用原子力显微镜观察薄膜表面形貌,采用激光拉曼光谱仪对薄膜的结构进行分析,采用多功能纳米力学性能测试仪测定薄膜的硬度、弹性模量及耐疲劳性能,采用微摩擦磨损试验机考察薄膜的摩擦磨损性能。
3.
The effect of 13 surface modifier of filler on the fatigue properties of NR/BR vulcanizates and the microstructure change of NR/BR vulcanizates modified with coupling agent during fatigue were studied.
研究了 13种白炭黑表面改性剂对 NR/BR硫化胶疲劳性能的影响 ,分析了偶联剂改性白炭黑填充硫化胶疲劳过程中微观结构的变化及其对疲劳性能的影响。
5) fatigue properties
疲劳性能
1.
Experimental comparision of fatigue properties for 5A06 aluminium alloy friction stir and metal inert-gas welded joints;
铝合金搅拌摩擦与MIG焊接接头疲劳性能对比试验
2.
Improvement of fatigue properties of welded joints for titanium alloy by ultrasonic peening method;
超声冲击法对钛合金焊接接头疲劳性能的改善
3.
Effect factors of asphalt mixtures fatigue properties by grey relation degree theory;
沥青混合料疲劳性能影响因素的灰关联分析
6) Fatigue Property
疲劳性能
1.
Effects of Sr addition on thermal stability and fatigue property of AZ91 magnesium alloy;
Sr对AZ91镁合金热稳定性及疲劳性能的影响
2.
Icfluence of Non-Metallic Inclusion and Surface Condition on Fatigue Property of High Strength Spring Steel;
非金属夹杂物和表面状态对高强度弹簧钢疲劳性能的影响
3.
Research on fatigue property of reinforced concrete beams with recycled coarse aggregate;
再生粗骨料钢筋混凝土梁疲劳性能试验研究
补充资料：疲劳缺口因数
分子式：
CAS号：
性质：没有缺口试样的疲劳强度与有缺口的同样试样的疲劳强度之比。缺口的存在，造成局部应力集中，将有利于该处疲劳微裂纹的发展，将明显降低疲劳强度。所以，使用缺口试样做疲劳试验可以说是一种加速处理，以缩短试验时间，减少试验支出。
CAS号：
性质：没有缺口试样的疲劳强度与有缺口的同样试样的疲劳强度之比。缺口的存在，造成局部应力集中，将有利于该处疲劳微裂纹的发展，将明显降低疲劳强度。所以，使用缺口试样做疲劳试验可以说是一种加速处理，以缩短试验时间，减少试验支出。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条