1) coefficient of stochastic speed
随机速率系数
2) random coefficients
随机系数
1.
An artificial neural network (Back Propagation network) is applied to solve the problem of self-excited vibration of the system with random coefficients and clearance for a rolling mill and a new method is presented in which Runge-Kutta method and BP network are applied successively.
利用人工神经网络技术(BP网络)研究具有随机系数和带有间隙的初轧机自激振动问题,提出了一种Runge-Kutta法和人工神经网络相结合的求解方法。
2.
In this paper an artificial neural network (BP network) is applied to solve the problem of the self-exited vibration with random coefficients in a rolling mill and a new method has been presented in which Runge-Kutta method and a BP network are applied successively.
利用人工神经网络技术 (BP网络 )研究具有随机系数的初轧机自激振动问题 ,提出了一种Runge-Kutta法和人工神经网络相结合的求解新方法 。
3.
Based on Wei(1995), this paper deals with heteroscedasticity in nonlinear regression models with random coefficients.
在韦博成 (1995 )讨论的加权非线性回归模型的基础上 ,用随机系数的方法 ,讨论加权线性随机系数模型中的异方差检验问题 ,得到了方差齐性检验的Score统计量。
3) random coefficient
随机系数
1.
Setting up Accumulated Multilevel Statistical Models of Power Random Coefficient and Its Application in Forecast;
幂随机系数累加多层统计模型的建立及其预测上的应用
4) stochastic coefficients
随机系数
1.
In this paper, we discuss the applicationof stochastic differential equations in Single-Species Models with stochastic coefficients,then we work out the optimal harvesting effort.
第二章,我们研究了具有随机系数的自治Logistic模型。
5) rate coefficients
速率系数
1.
Calculation of dielectronic recombination rate coefficients of Kα- and Kβ-type decays of Ni~(27+);
Ni~(27+)离子Kα和Kβ型衰变的双电子复合速率系数的计算
2.
Combining ratios of atomic to molecular fluorescence at the Cs density range between 1 and 9×10 15 cm -3 ,the ratios of collisional excitation transfer rate coefficients and the predissociation rates are obtained.
6nm线光解Cs2 分子 ,使Cs(7P ,6D)得到布居 ,在Cs原子密度 1～ 9× 10 1 5cm- 3范围内 ,测量原子荧光对分子荧光的强度比 ,得到了碰撞转移速率系数与预解离率之比。
3.
As an example, we have calculated the rate coefficients of He-like Si ion, and compared with the explicit calculations made by Karim et al.
给出了一套计算类氦等电子数系列离子双电子复合速率系数的解析公式，这套公式能快速、准确地给出类氦离子从Ｂ３＋到Ｘｅ５２＋、电子温度在０。
6) rate coefficient
速率系数
1.
Photonionization and radiative recombination of Br——Comparison of rate coefficients deduced form the average atom and detailed configuration models;
溴的光电离和辐射复合——平均原子模型速率系数与细致组态速率系数
2.
Using a two-state rate equation model the transfer rate coefficients from Cs(6PJ) had b.
利用速率方程分析,可以得到精细结构碰撞转移速率系数。
3.
6 μm) fluorescence could not be detected with this experiment,the EP rate coefficients have been measured relative to the known rate coefficient of t.
在1016-1017Cs密度范围内,测量了碰撞能量合并5D+5D→nL+6S(nL=9D,11S,7F)速率系数,因5D→6P(3。
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