值分布
- 与 值分布 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Monte-Carlo method is used to simulate the dose equivalent rate distribution in the circumference direction of outside wall of the vacuum tank when the machine is running.
本工作采用蒙特卡罗方法模拟计算该加速器运行时真空室外壁上沿圆周方向的辐射剂量分布,计算得出其最大值约为143Sv/h。
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Firstly,an image was segmented respectively by the two-peaked histogram method,the Otsu method and the consistency criteria method. Then a criterion to value the image quality based on information entropy was made by rules,which was related to the image sizes of objects. The appropriate threshold value,by which image segmentation was implemented to judge the burden temperature distribution most efficiently,was obtained.
该方法首先利用双峰法、最大方差法和一致性准则法分别对图像进行区域分割,再根据图像目标大小,运用知识规则制定判断图像质量的信息熵评价准则,选择合适的分割阈值,获得对判断料面温度分布最有利的图像区域特征。
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FIG. 8 depicts an example set of threshold voltage distributions in a multi-state device with two-pass programming from the erased state to a programmed state.
图8描绘多状态装置中关于从经擦除状态到经编程状态的双通过编程的阈值电压分布的示范性集合。
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Third, mensurated the front axles load-time history when truck was running on general tar-paved roads, mountainous roads and the proving ground enhancement roads, second sampled and pretreated to the load-time history with RPCⅢ software of MTS corporation, acquired the relationship of the frequence of the mean and amplitude load, obtained the zero mean equivalent loads using Goodman experiential fatigue equation, acquired the Weibull distributing functions of equivalent loads of respective roads.
第三,测定了汽车前桥在一般沥青公路、山区公路和试验场强化试验路面的载荷时间历程。对载荷时间历程进行了二次采样和数据预处理。采用雨流计数法得到了各路面的载荷均、幅值的频次关系,并根据Goodman经验疲劳公式,得到了零均值的等效载荷及相应的频次。利用数理统计的方法得到了各路面的等效载荷的Weibull分布函数。
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A computer simulation based on strong-weak model shows good agreement with the linear theory. The linear theory of the ion trapping instability caused by ions in equilibrium is also introduced in this paper.
包括不稳定性的增长率与中性化系数的关系、阈值与中性化系数的关系、束流的相干频率漂移和展宽、离子在空间的分布和尺寸、离子动态丢失的机制以及离子在储存环内积累的极限。
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Statistical verification on linearity of principal parameters of steam coal blending is applied to analyze the process.
动力配煤主要煤质指标的理论值与实测值之差符合正态分布,并且差值的期望很小,说明理论值与实测值相差不很显著。
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When the elastic modulus is high, stress and strain are mainly concentrated at edge of the overlap region, while those in weld spot zone are relatively even; when the elastic modulus is low, stresses in the adhesive layer are small while stresses are concentrated to a certain extent at edge of the weld spot.
分析发现,胶粘剂弹性模量对接头中应力应变分布的趋势有明显影响,胶粘剂弹性模量高时,搭接区边缘附近区域应力应变高,焊点区应力应变值相对较小;弹性模量低时,焊点边缘处存在一定的应力集中,胶层中应力较小。
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Thus, we could expect that the curvature of space at each point should be determined by the distribution of masses, and wound reach maximum values close to heavy objects.
所以,我们可以这样认为,每一点上的空间曲率应该由质量块的分布决定。在接近重的物体旁边,曲率会达到最大值。
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To obtain more uniform temperature distribution and relative lowest temperature over cross section of the rotor, on the basis of test data of a given example of a 150MW turbo generator with air coolant, numerical solution of two dimensional modelling equations of air turbulent flow and heat transfer in and between cooling duct and rotor were carried by the Finite Volume Method at condition of varying configuration parameters of sub slot, the number of winding's cooling ducts and center distance of them, and the diameter of slot wedge.
为了能够得到转子截面较均匀并且最高温度值较低的优化温度分布,文中在150MW空冷汽轮发电机转子实验研究基础上,改变副槽的几何形状、径向通风沟的条数及间距、槽楔出风口直径等几何量,采用有限体积法求解转子本体及通风道内空气的传热及紊流流动等二维离散方程组。
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When detecting the edge, an auto-choose threshold algorithm is given to reduce the salt-and-pepper or pulse wrong edges. After analyzing the special noise factor in pin's image, this paper improves the edge detection elements. That's putting forward a way which is named"the method of de-noise based on linear weighted operator template"to reduce the zonal or cluster noise. And test show that the algorithms detect image's edge rightly.
针对钻针图像的特点,在边缘检测中提出了自动选择阈值的算法;之后针对钻针图像中的特殊噪声形式,对边缘检测算法进行了原理上的改进,通过对图像的灰度分布的数学模型的建立,提出了使用加权直线模板去噪法进行块状噪声的去除;通过上述算法的应用,良好地改善了图像处理的质量。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
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Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。