随着最大试验荷载的增加,更新的粘结强度均值逐渐增大,但更新的变异系数逐渐减小。
With the increase of test loads, the updated mean bond stress increases, but the updated coefficient of variation decreases.
提出了计算失效率的快速收敛的迭代算法,并分析了失效率与广义强度和广义应力的均值及变异系数的关系。
What's more, the relation between the probability and the average values and variation coefficients of generalized stress and generalized strength is analyzed.
利用四象限分析法处理培训评估调查数据,其核心思想是找出那些均值低但相关系数高的评价项,为以后的培训决策提供依据。
The key point of this method is to find out the item which is of low mean value but of high relative coefficient, which will provide basis of decision making for later training.
并通过工程实例介绍了均值处理及关联系数的计算方法。
The computing methods of mean processing and correlation coefficients are also introduced by practical examples.
针对图像中的高灰度区和灰度剧变区,应用图像局部均值和方差自适应调节增强系数。
For the regions in image where gray value is high or change intensely, local mean value and variance is adopted to control enhancement coefficients.
提出一种基于复倒谱系数均值比较的数字音频健壮、透明及盲水印算法。
This paper proposed a robust, transparent and blind digital audio watermarking algorithm base on complex cepstrum coefficient mean comparison.
最后从均值、信息熵、交叉熵、扭曲程度、相关系数等方面对融合后图像进行了评价,验证了算法的可行性。
Finally, evaluation is made from the following aspects: mean, entropy, cross entropy, distortion of the correlation coefficients and the feasibility of the method is verified in this paper.
竖向固结系数的设计值等于其标准值与设计系数的乘积,或者等于其均值与中心设计系数乘积。
The design value of vertical consolidation coefficient is adopted as the product of standard value times the design coefficient or equal to the product of average value times the design coefficient.
针对图像中的高灰度区和灰度剧变区,应用图像局部均值和方差自适应调节增强系数。
For regions with high grey-scale level or with tensely variable grey level, the image enhancement coefficients shall be adaptively controlled based on local mean value and variance.
换算系数应用于所有的纹理值,围绕纹理的平均值。
Scaling factor applied to all the values in the texture, centered around the texture's average value.
最后,对近似矩阵、dct系数和均值矢量量化。
Finally, the underlying matrix, the DCT coefficients and mean-value are vector quantized.
引入与一致性度量序列均值正相关,与方差负相关的序列作为传感器的权系数。
The time sequence, which is plus correlation with mean value of consistency value series and minus correlation with variance of consistency value series, is used as weight coefficient for sensor.
选择恰当的部分干扰消除系数,可以使MV-PIC的输出均值增大、方差减小、误码性能优于PIC检测器。
The output mean value was increased and the variance was decreased by choosing suitable partial interference cancellation coefficient for MV-PIC, and its performance of code error is superior to PIC.
结果表明:观测期间气溶胶散射系数小时平均值为850。
The results indicate that the mean value of the scattering coefficient was 850.
本文在分层随机抽样下通过使用辅助变量的偏斜系数提出了几个总体均值的估计。
The paper proposes new separate ratio estimators for population mean using known skewness coefficient of auxiliary variable in stratified random sampling.
利用恒流放电法测定了金属氢化物(MH)电极中氢原子扩散系数的平均值。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
正态母体特征值(母体均值、百分位值、百分率、标准差和变异系数等)的检验是工程中常见的问题。
The normal population characteristics, such as the mean, standard deviation, percentile, percentage and coefficient of variation, are often tested in engineering.
从日均值和最大相关系数异常来看,大陆科学钻探主孔中的地下流体异常与该区的地震活动可能存在一定关系。
The daily mean values and anomalous maximum correlation coefficients suggest that the fluid anomalies appearing in the CCSD main hole might have a certain relation to seismic activities in the area.
通过比较各缸压力的最大平均值及其变动系数,分析了各缸的进气量差异。
The comparison among each cylinder's quantity of inlet air was made using the average value of the max pressure of each cycle.
单株内花的性状变异系数均值最大的是花冠冠幅,最小的是柱头的裂数。
The maximal average of coefficient of variation of flower characters is the crown size of flower and the minimal is the number of split of stigma.
作者介绍了利用抽样检验标定一批电阻丝片的灵敏系数的平均值及其误差范围的几种统计方法。
Several sampling methods leading to the estimation of mean value and the setting of tolerance interval of the sensitivity coefficients of a lot of strain gages are introduced.
在响应变量随机缺失时,研究了半参数变系数模型响应变量均值的借补估计。
We develop imputation estimators of mean of responses for semiparametric varying-coefficient model with response variables missing at random.
来自我国西南以及日本两地区的小豆种质遗传离散度较大,遗传分化系数、相似系数平均值较低。
The material from Southwest China and Japan has relatively high genetic dispersion, low Gst and average value of genetic similarity coefficient.
用周期性系数的平均值法获得了不稳定频率的近似值。
By using the mean values of the periodic coefficients, the approximations of the unstable frequencies are obtained.
景观功能均值相差不大的流域之间,景观功能值标准差较小的流域,月际间径流系数的变化更加平缓。
Landscape features of the basin mean little difference between the standard deviation of the value of landscape features smaller basins, inter-month changes in runoff coefficient is more gentle.
对两幅图像低频波段的逼近系数取均值,对高频段选取绝对值大的小波包系数,得到融合系数矩阵。
Approximate coefficients in low frequency band of two images and the average over absolute wavelet packet coefficients of high frequency brand form a fused coefficients matrix.
研究结果表明,在间歇运行工况下,供热性能系数COP平均值为4。
The result shows: under the intermittent operation mode, the average value of COP is 4.
计算出运转过程中的动态载荷均值和变异系数。
The acceleration curve and amplitude are obtained to calculate the dynamic load in running.
水印的提取不直接取多个系数中水印的平均值,而是采用了一种自学习智能化方法。
Not averaging watermark values extracted from one block, We use an intelligent method to get the last watermark.
水印的提取不直接取多个系数中水印的平均值,而是采用了一种自学习智能化方法。
Not averaging watermark values extracted from one block, We use an intelligent method to get the last watermark.
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