Destroy probability calculated with model of random variable deviate high clearly, and destroy probability calculated with model of random field decrease greatly. When adopt random field, destroy probability decrease following with decrease of variance reduction coefficient.
由随机变量模型计算求得的破坏概率明显偏大，当采用随机场模型时，计算的破坏概率有很大的下降；当采用随机场模型时，随方差折减系数的减少，破坏概率也相应的减少。
Established the method of two-stage unequal probability stratified sampling on town and village coal mines, selected and surveyed 236 coal mine samples from 13 Provinces such as Shanxi, Inner Mongolia and Heilongjiang, and calculated the town and village coal mines coal output from January to June 2006 by using the methods of coefficient modification and direct calculation.
建立乡镇煤矿二阶段不等概分层随机抽样方法，抽取分布于山西、内蒙古、黑龙江等13省的236个样本煤矿进行实地调查，采取系数修正法和直接推算法测算2006年1—6月乡镇煤矿原煤产量，并建立回归模型，预测2006年全年乡镇煤矿原煤产量和全国煤炭产量，为国家制定煤矿整顿关闭战略和煤炭行业发展战略提供依据
The statistic analysis of radiation transfer coefficient is carried out, and the probability distribution and confidence level are determined.
文章基于蒙特卡罗方法定义了表面热辐射换热辐射传递系数的表达式，确定其概率分布和置信度水平并进行统计分析。
Risk theory is mainly that how to make use of the methods of probability and stochastic process to establish mathematical model, according to some actual situation about insurance company`s management, and analysis its surplus process to give some means to calculate premium, some results about ruin probability, adjusted coefficient and so on.
风险理论主要是利用概率论与随机过程的知识和方法，根据在经营中保险公司的实际问题建立数学模型，对保险的盈余过程进行研究，给出保费的计算方法和包括破产概率，调节系数等方面的分析，由于保险公司的偿付能力是实际中保险人关心的重点，而破产概率即经营者破产的可能性大小，给出了经营稳定性和无力偿还的某种度量刻画，故破产概率问题一直是风险理论尤其是破产理论研究的重要课题。
The result shows that the equalmatching characteristic of 10Ni5CrMoV steel welded joint is prominent. The probability of equalmatching is 48.11%, as well as, that of undermatching and overmatching are 47.55% and 4.34%, respectively. The mean-value of strength matching coefficient is nearly higher than its lower...
计算结果表明，10N i5CrMoV钢焊接接头的等强匹配特征明显，等强匹配概率为48.11%，低强失配和超强失配概率分别为47.55%和4.34%；强度匹配系数均值偏下限，为0.955；由于母材强度数据的标准差比焊缝要大，约为1.54倍，从而使得强度匹配系数离散度较大；此外，焊接接头强度匹配系数小于0.86的概率为2.96%，可能会导致焊接接头产生冷裂纹。
By correcting noise variance matrix of system state of constant turn model wit h maneuvering frequency coefficient and angular accelerˉ ation variance, the turning model set with different angular was d esigned, the model probability matrix was given. An interactive multiple model algorithms with adaptiveˉturning model w ere built.
通过机动频率系数和角加速度方差修正常速转弯模型的系统状态噪声方差矩阵，设计了不同角速率的转弯模型集，给出了相应模型的状态转移概率，建立了一种自适应转弯模型的交互多模型算法。
Based on the general numerical simulation of the fuzzy random failure probability estimation for structure with random and fuzzy basic variables, the variance and the variation coefficient are derived for the estimation of the fuzzy random failure probability.
针对基本变量具有随机和模糊不确定性的结构，在模糊随机失效概率计算的通用数字模拟方法基础上，推导模糊随机失效概率数字模拟解的方差和变异系数的计算公式。
The corresponding coefficient of deviation mean Φp and transcendental probability P are evaluated under different skewness coefficient Cs by deducing Pearson Type Ⅲ probability density distribution function according to the requirement of Military Specification Airplane Strength and Rigidity.
本文按军用飞机强度和刚度规范中规定的要求，通过对皮尔逊Ⅲ型概率密度分布函数的推导，完成了在不同偏态系数Cs下的离均系数Φp和超越概率P的对应数值编程计算，并得到了相应的计算结果。
The modified double weight function method is to introduce new weight functions doing subtraction between two negative exponential-type functions. For a Pearson type three probability distribution, the MDWF is able to make estimations of the Standard Deviation and Coefficient of Skewness C(subscript S from the second-order weighted central moments reduced to the first-order weighted central moment estimations.
修改的双权函数法是将两个负指数型函数之差所构成的函数类取作权函数，对于皮尔逊Ⅲ型分布，它能使σ和Cs的估计由原权函数法的二阶加权中心矩降低为一阶加权中心矩估计。
The tactical mode of shooting probability target consists of man-machine interaction connector, central controller, shooting probability target management system, comprehensive information retrieval system, weight coefficient valuation subsystem and shooting probability results output block.
其射击概率指标战术模式由人机交互接口、中心控制器、射击概率指标管理系统、综合信息查询子系统、权重系数赋值子系统和射击概率结果输出模块组成。
This paper defines such concepts as eccentricity coefficient, gravity center distance coefficient, pose probability.
定义了偏心距系数、重心距系数以及姿态概率等概念，为物料定向设计和提高上料效率提供了理论基础；通过试验得到了姿态概率计算公式，揭示了物料几何参数对姿态概率的影响规律。
The numerical results show that the probability distribution functions of the travel times of the first and second pulses are determined by the absolute value of the elevation-slope correlation coefficient;
数值结果表明：第1个和第2个返回脉冲传播时间的概率分布跟界面高度-斜率相关系数的绝对值有关；
Our model produces the following predictions: (I) default probability is positively correlated with interest rate, the risk aversion coefficient of the representative investor, and the volatility of the aggregate output;
当宏观经济环境有明显变化时，企业违约风险也发生变化，如企业违约概率与累积经济产出的波动率，代表性投资者的风险厌恶程度，与企业&宏观经济间的相关系数有正相关关系；
The average correlation coefficient is calculated to remove the errors caused by asynchronous sampling and the faulty line selection list is sorted according to the fault probability of line.
通过求取相关系数平均值，避免数据采集不同步引起的计算误差，得到按照发生线路故障可能性大小排列的故障选线序列。
Probability analysis for stability of actual slope, variance reduction coefficient may take 0.5, thinking cross-correlation of cohesion and angle of internal friction, destroy probability of slope is 6.06%.
对实际的边坡工程稳定性进行概率分析，其方差折减系数可取0.5，计算得到边坡的破坏概率当考虑粘聚力和内摩擦角的相关性时为6.06%。
This paper is based on numerical simulation of finite element, use the theories of probability and statistic method to calculate the safety coefficient of the slope node by finite element simulation.
以有限元数值模拟为基础，应用概率论与统计论的方法，计算有限元模拟边坡节点的安全系数。
In independent flat Rayleigh fading channels, the paper presented a method that evaluated the order coefficient of the joint probability density function (PDF) of the sorted channels gain magnitude (CGM).
在独立平坦的瑞利衰落信道中，提出一种确定排序信道衰落因子大小的联合概率密度函数（PDF）序系数的方法。
Evaluating the Probability Strength of Maximum Precipitation for Long Periods Using Characteristic Coefficient Method
应用特性系数法求算长时段最大概率降雨强度
Thirdly, in virtue of Markov theory, we get the herd coefficient matrix from Markov change probability matrix and construct the CA-Markov composite Model and get some characteristics of the CA-Markov composite Model Finally, we do simulations and sort for Xinjian County by using the Markov Model and the CA-Markov composite Model, respectively and analyze and compare the simulation results abortively.
然后，借鉴马尔科夫理论，采用转移概率矩阵估计从众系数矩阵，构建出CA-Markov复合模型，并研究了相关的性质。
This text has studied the random walks and queues in the insurance, then acquired a super-bounds for the ruin probability of the insurance and given a Lundberg type coefficient of ruin probability.
把随机过程中的随机游动模型和排队论运用到保险事务中，得到保险公司破产概率的一个上界，并引出影响破产概率的调节系数。