1) Random overload
随机超载
1.
Monte Carlo simulation of fatigue crack growth under random overloads is presented.
考虑超载的迟滞效应,对随机超载作用下的疲劳裂纹扩展进行了模拟计算。
2) stochastic loads
随机载荷
1.
For this purpose,several assumption are pre-determined, including a close relationship between the average and stochastic loadsof a single pick.
截齿的载荷是确定连续采煤机截割工况和研究其截割性能的依据,根据对连续采煤机截割滚筒结构特殊性和工作条件复杂性的分析,通过假设单个截齿平均载荷与随机载荷的关系、截齿的受力分布类型以及硬质包裹体的接触概率,利用叠加原理,建立了在复杂煤层截割时,连续采煤机上处于截割断面不同位置的截齿的随机载荷的数学模型。
2.
On the foundation of the theory which is about the single pick's average load, analyzed loads's probability distribution and relevance when a single pick cuts various coal rock, on this basis, Utilizing the stochastic process theory ,set up the mathematical model about the single pick's stochastic loads.
本文在单齿平均载荷理论的基础上，分析了单齿截割各种煤岩时载荷的概率分布和相关性，在此基础上，利用随机过程理论，建立了单齿随机载荷的数学模型。
3) Random Load
随机载荷
1.
Simulation study of random loads on a cutting head of roadheader;
掘进机截割头随机载荷的模拟研究
2.
Statistics analysis and simulation of random loads for bridges;
桥梁随机载荷数据采集和数值模拟
3.
Model to realize the remote parameter control of random load;
随机载荷的远程参数控制实现的模型
4) random loading
随机加载
1.
Effect of the high-load rate RHLand high load occurrenee in random loading and the periodic single peak overloading on FCG isexamined,The results show that the effect of high loads in random loading on FCG is not as great asthat in a single peak overload within constant-amplitude loading.
实验表明：随机加载条件下，高荷载对裂纹扩展的影响远没有单峰过载加载时大；高载比和高载出现频率是影响裂纹扩展的重要因素；在实验随机加载条件下，只有当高截比大于２。
5) random load
随机荷载
1.
Structural responses to random load and coherent scale;
随机荷载的结构响应与相干尺度
2.
Under the consideration of the random property of physical parameters of strucral material and its loads, computing expression of numerical feature of dynamic response is developed and a solving process of dynamic response analysis for structure with randion parameters under random loads is advanced.
研究了结构动力响应的概率分析方法 ,推导了结构物理参数和作用荷载幅值同时具有随机性时结构动力响应随机变量的数字特征的计算表达式 ,提出了随机荷载激励下随机参数结构动力响应分析的求解方
3.
Strength degradation model is applied for predicting shear fatigue life of asphalt mixture under random loading spectrum.
使用强度退化模型预估随机荷载谱下的沥青混合料剪切疲劳寿命,其结果与实验结果相近。
6) stochastic load
随机荷载
1.
Based on the extended Kalman filter,an identification method on physical parameters of bridge structures subjected to stochastic loads is proposed.
基于广义卡尔曼滤波提出了随机荷载作用下桥梁结构物理参数的识别方法。
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