The paper numerically demonstrates the pillar failure process-from micro crack to macro crack to unstable failure and studies the relations between limit load and statistical mean strength.
分析结果再现了矿柱从微破裂产生到宏观裂纹形成、最后产生失稳破坏的全过程,并研究了统计平均强度与极限承载力的关系。
Knowing the basics of populations, sampling, and statistical significance will help you to understand what's possible, and to better understand and interpret what the results mean.
了解人口、采样和统计意义的基本知识,将有助于您理解有哪些可能性,更好地理解和解释结果的含义。
for the most part they'll tell you that they did but the problem is this could be a statistical byproduct of what's called "regression to the mean."
大部分人会说好起来了,但问题是,这很可能是一个所谓,“趋均数回归效应“的统计副产物
In one of its many statistical graphs, the WHO study shows money can mean the difference between life and death.
报告的许多图表之一显示,世卫组织的研究表明金钱可能意味着生与死的不同。
But this does not mean China's economic miracle has been just a statistical artefact.
但是,这不意味着中国的经济奇迹仅是一个统计上的假象。
There was statistical significance in increasing mean sensitivity of visual field before and after treatment in control group(P<0.05).
治疗组(P<0.05)与对照组(P<0.05)治疗前后对视盘筛板区红细胞移动速率的改善均有统计学意义。
The positive rate of measles antibody and geometrical mean titer were determined with ELISA and statistical analysis was made.
采用酶联免疫吸附试验测定麻疹抗体阳性率及抗体几何平均滴度,用统计学方法进行分析。
When afore-mentioned difference have statistical sense, do not mean have clinical sense, and can not have statistical significance when having clinical sense.
上述差异有统计学意义时,并不意味着有临床意义,而当具有临床意义时可无统计学意义。
This algorithm can realize linear minimum mean square error estimation of yaw rate, and on-line estimate statistical characteristic of system noise and observation noise during vehicle running.
该算法实现了横摆角速度的线性最小均方误差估计,且可对汽车行驶过程中的系统噪声和观测噪声统计特性进行在线估计。
Mean shift based image segmentation algorithm is a kind of kernel density estimation based feature space analysis algorithm, and the nature of it is statistical optimization.
均值漂移算法是一种基于核密度梯度估计的特征空间分析算法,其实质是一种统计优化过程。
By comparing the statistical results of the mean flow and the turbulence fluctuation of the jet, we verify the accuracy of the numerical method.
通过对喷流平均流及湍流脉动统计结果的对比,确定数值方法的精确性。
The statistical treatment consisted of analyzing each group's mean profile.
统计学处理包括分析每一组的平均分布。
Statistical analysis for continuous data was done by weighted mean difference or standardised mean difference.
连续数据以权重平均差或标准化平均差作统计分析。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
用统计学的方法,等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差,并用其构造步态识别的特征向量。
By solving these equations, statistical expressions of expectation and mean square covariance about eigenvalues will be gotten.
求解方程组可得到结构特征值的均值和均方差的统计特征的数值表达式。
The reserve costs of China Petro-Chemical Corporation from 1986 to 2002 are calculated by the different statistical methods of year mean, cumulative mean and running mean.
最后按照单年平均、累计平均和移动平均等不同统计方法,对中石化所属油田的油气储量成本进行了测算和分析。
The mean shift algorithm is a nonparametric statistical method for seeking the nearest mode of a point sample distribution.
均值移位算法是一种搜索与样本点分布最相近模式的非参数统计方法。
Scatter diagrams and the statistical criteria of relative error and mean square deviation were used to evaluate this model.
通过散点图以及相对误差、均方差两种统计学指标对该模型进行评价。
The statistical methods used are general statistical description (such as mean and standard deviation), repetitive measurement deviation analysis, clustering analysis and multiple linear regression.
所用到的统计学方法有一般的统计描述(如均数与标准差),以及重复测量方差分析,聚类分析,多重线形回归等。
Guide to statistical process control charts for variables - charts for mean, median, range and standard deviation.
变量静态加工控制图表指南。均值,中值,范围和标准偏差图表。
Temperature rise mainly appeared after 1970s. Accoding to the temperature statistical data of 56 meteorological stations in Xinjiang, the annual mean air temperature increase steadily.
根据新疆56个气象观测台站的气温资料统计,年均温呈稳定的上升趋势。
Main characteristics of statistical accuracy for P-S-N curves are analyzed and the method for mean square error of P-S-N curves parameters by computer simulation is brought forward.
分析了反映P SN曲线统计精度的主要指标,提出了P S N曲线参数估计量的均方误差计算机模拟求法。
In control group, there is no statistical difference in terms of the mean vessel density and diameter of port wine stain between 8 weeks after and before the first treatment.
对照组第一次治疗前与第一次治疗后8周比较,平均血管密度和平均血管直径无统计学差异。
After speed of statistical convergence and MSE (Mean Square Error) of these algorithms are compared, Bayes Generalization algorithm is assessed to be the most appropriate.
在比较收敛速度和均方差后,确定选用贝叶斯正则算法建立模型。
After speed of statistical convergence and MSE (Mean Square Error) of these algorithms are compared, Bayes Generalization algorithm is assessed to be the most appropriate.
在比较收敛速度和均方差后,确定选用贝叶斯正则算法建立模型。
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