1) virtual fatigue test
虚拟疲劳试验
1.
Research on Virtual Fatigue Test of Welded Structure Based on Virtual Prototype Technology;
基于虚拟样机技术的焊接结构“虚拟疲劳试验”研究
2.
According to International Institute of Welding(IIW) standards and Miner cumulative damage theory,virtual fatigue test(VFT) was presented to predict the welded joint s fatigue accumulation damage.
根据国际焊接学会(IIW)的焊接接头与部件疲劳设计评估标准,基于Miner累积损伤理论,提出虚拟疲劳试验技术预测焊接接头的累积损伤,以焊接接头的累积损伤为约束进行抗疲劳设计,采用基于试验设计的近似模型优化策略提高计算效率。
3.
Method of virtual fatigue test was established that comprised the discrete element model of asphalt mixture,contact model of discrete element and fatigue criterion of mixture.
根据建立的集料三维体积级配与二维数量级配关系式,编制了沥青混合料二维数字试件生成程序;结合离散元基本原理,建立了包括沥青混合料离散元模型、离散单元接触模式选择和疲劳失效判断标准在内的一整套沥青混合料虚拟疲劳试验方法;通过沥青混合料小梁虚拟疲劳试验,分析了集料分布特征对混合料疲劳性能的影响。
2) fatigue test
疲劳试验
1.
Design optimization of fatigue test model for the cable-girder anchorage zone of steel cable-stayed bridges;
斜拉桥索梁锚固结构疲劳试验模型设计优化
2.
Application of non-contact counter in roadways fatigue test;
非接触式计数器在道路疲劳试验中的应用
3.
Performance index and fatigue test of flexible waterproof material on bridge deck;
桥面柔性防水材料的性能指标和疲劳试验
3) Fatigue experiment
疲劳试验
1.
Through study on fatigue experiment to steel reinforced concrete girder pasted with carbon fiber fabric,it shows the fatigue property of the damaged steel reinforced girder is greatly improved,this may prolong the service life of steel reinforced concrete girder,also this provides experiment basis for studying long term fatigue property of carbon fiber fabric steel reinforced concrete structures.
通过对粘贴碳纤维布钢筋混凝土梁的疲劳试验研究,表明粘贴碳纤维布可以较大提高钢筋混凝土梁的疲劳性能,延长钢筋混凝土结构的使用寿命,为碳纤维布加固钢筋混凝土结构的长期疲劳性能研究提供了试验依据。
2.
Based on the data acquired at actual working spot, the fatigue experiment of epoxy asphalt and steel plate conjunction is carried out.
利用有限元方法对某大跨径钢桥面铺装层进行力学分析,以此为依据,现场采样,进行了环氧沥青混合料与钢板的结合件的疲劳试验。
3.
This paper deals with the load-deflection and load displacement curves of beams basedon the fatigue experiments of plated and unplated RC beams.
本文通过钢筋混凝土芯梁及粘贴钢板补强混凝土复合梁的疲劳试验,研究了它们在疲劳试验过程中载荷和加载线位移及跨中挠度的变化规律。
4) fatigue tests
疲劳试验
1.
Research on fatigue tests in the direct track for the asphalt deck pavement of Xiamen Haicang steel bridge;
厦门海沧大桥桥面沥青铺装层直道疲劳试验研究
2.
ing acoustic emission signal on flight stabilizer spindle of fatigue tests,discovered the unconventionality acoustic emission signal and located the location of it.
通过对飞机平尾大轴疲劳试验过程中声发射信号的分析,发现了异常的声发射集中部位,综合分析认为这是由于异常摩擦机制造成的声发射,分析结果得到了卸载目视检查结果的验证。
5) fatigue life
疲劳试验
1.
An experimental study on tensile-tensile fatigue life of interference-fit mechanical joint in composite laminates is presented.
本文对T300/QY8911π/4层压板机械连接干涉配合进行了静拉伸挤压和拉-拉疲劳试验。
2.
Through some fatigue tests,the relational curve between the gear fatigue life and lu-bricant viscosity has been obtained.
通过一定的滚子疲劳试验,得出了齿轮疲劳寿命与润滑剂粘度的关系曲线,指出了ISO渐开线圆柱齿轮齿面耐久性(点蚀)计算中所引入的润滑系数ZL的不尽合理性。
6) fatigue testing
疲劳试验
1.
Design and simulation of a electro-hydraulic servo 3D loading fatigue testing system for the accessory of a car;
电液伺服三维加载轿车零部件疲劳试验系统设计与仿真
2.
So,based on the rack test methods about fatigue testing of gears in drive-axle assembly of automobile in the QC/T533-1999,this paper brings a new method of design fatigue testing of gears in drive-axle assembly of automobile test bed,and introduce it’s the general structure.
结合汽车驱动桥台架试验方法(QC/T533-1999)中驱动桥总成齿轮疲劳试验方法和要求,提出一种汽车驱动桥总成齿轮疲劳试验的设计方案,介绍了该试验系统的总体结构,并对主要试验台部件作出选择。
3.
This text analyzes the source producing the error of the radial load force of calibration test for the fatigue testing machine, introduces the evaluation method of the uncertain degree of the test result, calculates out the total uncertain degree of the radial load force.
分析车轮径向载荷疲劳试验机校准试验径向加载力产生误差的来源,介绍其不确定度的评定方法,计算出其总的不确定度。
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