The reliability evaluation of LED products are made by comparing the scale parameters of Weibull distribution.
通过计算威布尔分布尺度参数,比较不同样品的尺度参数来评价产品的可靠性。
So, if we added an extra five statements or parameters to each element, we’d rate each on a 10-point scale.
所以,如果我们为每个元素添加额外的五个描述或参数,我们就会使用10分的尺度范围来打分。
By recognition of work condition, off-line identification and on-line optimization of parameters, hybrid model can be used to simulate dynamics of complex process correctly in a large scale.
通过工况的识别以及模型参数的离线辨识和在线优化,混合模型可以准确地模拟复杂过程在大范围内的动态特性。
In addition to general scale-down principles and parameters, the authors address specific problems and present some examples.
还有通用的规模缩小原则和参数,作者提到了具体的问题和存在的一些例子。
A large number of visual data were obtained by a set of observers assessing colour-differences of sample pairs presented under 16 groups of parameters with grey-scale method.
由一组观察者采用灰标法判断以16组不同参数显示的色样对的色差,获取了大量的观察数据。
Uncertainty is an internationally recognized quality measurement used to assess the parameters, is to report the scale of measurement.
不确定度是国际公认的用来评定测量结果质量的参数,是报告度量的尺度。
On the macroscopic scale, the elastic modulus and the plastic parameters for both pore collapse and plastic shearing processes are expressed as functions of water saturation degree.
在宏观尺度上,弹性模量和塑性参数,包括对塑性孔隙塌陷机理和塑性剪切机理,被表达成水饱和度的函数。
In the experiment, the method of determination of impulse scale factor of visual instrument and the effect of measuring the time parameters with visual instrument are studied.
用试验初步研究了确定虚拟仪器冲击刻度因数的方法和虚拟仪器测量时间参数的效果。
The hybrid scale of mixed crude was calculated by using the mathematical model and the parameters of biomarkers of two kinds of crude oil.
利用混合原油的生物标志物参数和数学关系式,计算了西部弧形构造带两种原油的混合比例。
Because of their multi scale characteristic, it's impossible to characterize machined surfaces objectively with statistic parameters measured by a measuring instrument of limited resolution.
机加工表面的多重尺度特征导致在一定分辨率测量条件下所测得的统计参数不能客观地反映被测表面的特征。
The main object for calibrating CHAMP accelerometry data is to determine the scale and bias parameters.
CHAMP卫星加速度计数据的标定是通过确定其尺度因子和偏差参数来完成的。
The minimum core size that can result in stable petrophysical parameters may be defined as the characteristic scale of rock continuity.
物性参数分析值不发生剧烈变化的最小岩心尺度,称作岩石的连续性特征尺度。
When parameters of the input of a large scale system deviate, its approximate reduced order model can be obtained by using the asymptotic expansion of the input function.
当大系统的输入函数的初始参数发生偏离时,其最优简化模型的近似模型可以利用输入函数的渐近展开得到。
Comparing their identification means, it is concluded that computer image processing is one of the means exposing the fiber's scale characteristic parameters comprehensively.
对目前使用的几种鉴别方法比较分析,认为计算机图像法是能全面将毛绒类纤维的鳞片结构特征参数反映出来的一种方法。
It gave the best parameters of analytical wave functions by the variational methods, and large-scale systematically calculated the energy of every atom.
采用变分法定出了解析波函数的最佳参数,并对各原子的能量进行了系统的大量计算。
The process parameters provided by the batch test have been proved by the continuous bench-scale leaching test.
小型试验提供的浸出工艺参数,以连续浸出台架试验进行了验证。
Cutting force, grinding force and surface roughness of grinding are the most important parameters to scale machine progress, thus precision methods for them is needed in engineering.
切削力、磨削力和磨削表面粗糙度是表征切削加工和磨削加工的最重要特征量,对它们进行预测分析和过程控制具有十分重要的意义。
The governing equations for the problem is modified into a second-order nonlinear differential system with two infinitesimal parameters and a double parameter multiple scale method is presented.
将该问题的基本方程化为具有两个小参数的二阶非线性方程组,并在双参数摄动法和单参数多重尺度法的基础上提出了双参数多重尺度法。
Forming method of fine grain, processing parameters of casting fine grain blade, and grain size scale of K418 alloy were investigated. The principle of forming fine grain was discussed.
研究了K418合金细晶形成的方法,细晶叶片的铸造工艺参数及其获得的晶粒度等级,并讨论了细晶形成的原理。
The function of motion compensation module is to translate, rotate and scale the video image according to the opposition of the shaking parameters so as to achieve smooth and stable visual effect.
运动矫正模块的功能是在已知抖晃参数的条件下,对视频画面进行反向的平移、旋转和缩放,最终达到视频平滑稳定的视觉效果。
And the generalized corrective coefficients among parameters of shift, rotation angles, and scale in seven-parameter transformation model are calculated.
介绍了广义相关系数的求解方法,并对七参数转换模型中平移、旋转及尺度参数之间的广义相关系数进行了求解。
In this paper, the problem of adaptive tracking control for a class of nonlinear large scale systems with unknown parameters entering linearly is discussed.
讨论一类带有线性未知参数的非线性互联系统的自适应跟踪控制问题。
Because of large scale variance of parameters and nonlinearity of the object, there are many difficulties in tuning of the controller.
由于对象存在着非线性特性及参数变化范围大等特点,给控制器参数的工程整定带来很大困难。
Second, using large-scale finite element method software—MARC establishes the rolling model, and compiles the process file, and sets up the different rolling condition parameters.
运用大型有限元软件MARC,建立轧制模型,编写过程文件,设置不同的轧制条件参数。
Finally, we discuss the cosmological parameters expressed by scale factor of extra dimensions and get the results consistent with the observational data.
在将通常的宇宙学参数用额外维度的标度因子表示后,讨论了这些参数的取值,从而得出和观测相一致的结果。
It is necessary for every node in large scale networks to set configuration parameters like timekeeping peers addresses, while constructing a timekeeping network based on NTP (network time Protocol).
基于NTP协议构建大规模网络的时间同步网时,必须在网络每一节点上事先进行参数配置,如同步源地址等。
A finite element (fe) method for the prediction of the equivalent heat transfer parameters of the composite material with random multi-scale grains was presented.
针对预测多种尺度颗粒随机分布复合材料等效热传导参数的难点,提出了一种多尺度有限元方法。
A finite element (fe) method for the prediction of the equivalent heat transfer parameters of the composite material with random multi-scale grains was presented.
针对预测多种尺度颗粒随机分布复合材料等效热传导参数的难点,提出了一种多尺度有限元方法。
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