1) ultrasonic fatigue
超声疲劳
1.
Study on Ultrasonic Fatigue of 40CrNiMoA Steel;
40CrNiMoA钢超声疲劳研究
2.
The ultrasonic fatigue test method has been used to investigate the gigacycle fatigue properties of commercial titanium alloy TC4 dipped into physiological saline solution for 24 h prior to testing.
用超声疲劳试验技术研究了室温下生理盐水中浸泡24 h后Ti-6A l-4V钛合金(TC4)的超高周疲劳性能,并与未经浸泡的同种材料的超声疲劳性能进行了对比分析。
3.
The fatigue life (S-N) curves of 40Cr steel for smooth specimens and two kinds of notched specimens, in the 105 - 1010 cycles region, were determined using ultrasonic fatigue testing technique.
用超声疲劳试验方法测定了40Cr钢光滑试样和缺口试样在105-1010周次范围内的疲劳寿命(S-N)曲线,研究了缺口应力集中对疲劳性能的影响。
2) ultrasonic fatigue test
超声疲劳试验
1.
Ultrasonic fatigue properties experiments have been performed with base metal and welded joints of 16Mn steel using a home-made ultrasonic fatigue testing system.
使用自行研制的TJU-HJ-I型超声疲劳试验系统装置进行了16Mn钢母材和焊接接头试件的超声疲劳性能试验,以探索其在超长疲劳寿命区间的疲劳行为。
2.
Experiments are conducted to determine the gigacycle fatigue behavior of nodular cast iron GS51 by ultrasonic fatigue test system.
应用超声疲劳试验技术,完成了20kHz频率下(R=-1,R=0 1)的疲劳试验,获得球墨铸铁GS51在亿周次范围内的疲劳性能。
3.
Ultrasonic fatigue tests were carried out on Q235B base metal and welded joints by an ultrasonic fatigue test equipment in order to investigate their super high cycle fatigue properties.
用超声疲劳试验装置对Q235B母材及焊接接头试件进行超声疲劳试验,研究其在超高周疲劳寿命区间的疲劳性能。
3) Ultrasonic fatigue testing machine
超声疲劳试验机
4) ultrasonic fatigue experiment
超声疲劳实验
5) 2-AS5U3G-Y35
三点弯曲超声疲劳
1.
This thesis is aimed at understanding the fatigue behavior and mechanism of nodular cast iron GS51, D38MSV5S steel, cast aluminum 2-AS5U3G-Y35 and intermetallic compound TiAl based alloy undergoing high frequency, low amplitude very-high cycle.
在扭转、弯曲疲劳振动理论分析的基础上，设计并开发了扭转超声疲劳实验系统及三点弯曲超声疲劳实验系统。
6) sonic fatigue
声疲劳
1.
As to the sonic fatigue problem of flight vehicle thin panel structure under high-level random acoustic loads,the method for estimation of the response power spectrum of thin panel with multimodes under acoustic load is presented.
针对飞行器薄壁结构声疲劳问题,研究了具有多模态的薄壁板结构在声载荷作用下振动响应谱的估算方法。
2.
Presenting the characteristics of advanced air inlet structure and loads,researching the air inlet structural layout and detail design technologies based on geometry nonlinear analysis technique,and the sonic fatigue test specimen design and sound load spectrum determination technologies are the main contents of the paper.
研究了进气道结构完整性评定的两项关键技术:即基于结构几何非线性数值分析的结构总体和细节参数的确定技术和声疲劳试验件的设计及声载荷谱的制定技术。
3.
The study on dynamic response of thin-wall structure excited by acoustic loads is the basis to evaluate and design the structure sonic fatigue.
研究薄壁结构在声载荷激励下的随机振动响应问题是进行结构声疲劳估算和设计的基础。
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。
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