1) stochastic damage cumulative rule
随机累积损伤
2) theory of fatigue accumulation
随机疲劳损伤累积理论
1.
By means of the theory of fatigue accumulation and the method of fracture mechanics,Fatigue strength of key area of wing-in-ground-effect vehicles(WIG) is calculated with random collision loading when WIG land on water.
本文应用随机疲劳损伤累积理论及断裂力学方法 ,对地效翼船主浮舟着水时 ,结构在随机砰击外载荷作用下 ,主浮舟主要受力区域进行疲劳强度计算 ,针对地效翼船典型铆接部件进行疲劳强度实验 ,结合计算和实验数据得出结构使用寿命。
3) damage accumulation
累积损伤
1.
Visual simulation of damage accumulation for composite multiple bolted joints;
复合材料层合板多钉连接结构累积损伤过程可视化仿真模拟
2.
Dynamic reliability of multi-ribbed composite wall based on damage accumulation is calculated .
首次对密肋复合墙体进行了基于累积损伤的动力可靠度计算。
4) Cumulative damage
累积损伤
1.
Time-dependent stiffness reliability analysis of the structural system based on the cumulative damage;
基于累积损伤的结构系统时变刚度可靠性分析
2.
Stiffness reliability analysis of stochastic structural system based on cumulative damage;
基于累积损伤的随机结构系统刚度可靠性分析
3.
Research on corrosion fatigue cumulative damage rules of pre-corrosive aluminum;
预腐蚀铝合金腐蚀疲劳累积损伤规律研究
5) damage accumulation
损伤积累
1.
Damage accumulation in GaAs implanted with MeV Si ̄+ at elevated temperature;
MeV级Si~+高温注入GaAs的晶格损伤积累与注入剂量的关系
2.
The method for considering damage accumulation of concrete under cyclic loading is presented and two-dimensional nonlinear finite element analyses of RC panels an.
反复荷载作用下的混凝土、钢筋的本构模型是评价和分析钢筋混凝土(RC)结构的承载力-变形特性关键,旨在开发适用于反复荷载作用下RC平板、剪力墙的2维非线性有限元分析的材料本构模型,探讨并推出了反复荷载作用下在混凝土的本构模型中考虑混凝土损伤积累的方法;并对RC平板和剪力墙进行了反复加载的2维有限元模拟。
6) accumulative damage
累积损伤
1.
Calculation method of fatigue accumulative damage of drill string;
钻柱疲劳累积损伤的计算方法
2.
According to the definition of the damage index,a seismic damage model with two linearly combined weighting parameters is established for beam-to-column welded connection in earthquake-resistant steel structure and the computation method of accumulative damage index for welded connection under the simulated seismic cyclic loading is proposed in this paper.
针对抗震钢结构的梁柱焊接接头建立了符合损伤指数定义的加权线性组合双参数模型 ,并给出了在模拟地震循环载荷作用下 ,焊接接头累积损伤指数的计算方法。
3.
The accumulative damage model of welded joints in antiseismic steel structure under seismic cyclic load was introduced.
根据抗震钢结构焊接接头在地震循环载荷作用下的累积损伤模型,采用大型有限元软件ANSYS,对建筑钢结构中比较常见的Q235H型梁柱焊接接头和"狗骨式"焊接接头,在模拟地震循环载荷作用下进行了弹塑性有限元分析(FEA)。
补充资料:随机数和伪随机数
随机数和伪随机数
random and pseudo-randan numbers
随机数和伪随机数【喇间佣1 al川牌”山一喇闭..m.山娜;cJI了,a如曰e”nce,口oc月卿成.以叹“c月a】 数亡。(特别,二进制数:。),其顺序出现,满足某种统计正则性(见概率论(probability Uleory)).人们是这样区别随机数(mndomn切mbe比)和伪随机数(PSeudo一mn由mn切mbe岛)的,前者由随机的装置来生成,而后者是用算术算法构造的.总是假设(出于较好或较差的理由)所得(或所构造)的序列具有频率性质,这些性质对于具有分布函数F(z)的某随机变量心独立实现的一个序列来说是“典型的”;因此人们称作根据规律F(习分布的(独立的)随机数.最经常使用的例子为:在区间【O,l]上均匀分布的随机数亡。,尸(亡。
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