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- 二重泊松分布
- 更多网络例句与泊松相关的网络例句 [注:此内容来源于网络,仅供参考]
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It was shown that the water content obviously affect the mechanical properties of Gypsum Breccia. The peak stress and Young's modulus decreased exponentially, while the poisson ratio increased linearly with the increase of the water content in the natural situation.
研究表明:含水率的不同对岩石的峰值强度、弹性模量和泊松比等力学性质有显著影响,随着含水率的增加,膏溶角砾岩的峰值强度和弹性模量呈指数减少,而泊松比呈线性增大。
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According to that characteristic and based on the differential equation of the deformed surface of the orthotropic plate, with one principal direction size fixed, changing another principal direction size linearly, maintaining elasticity coefficient the same as in the first principal direction and Poisson ratio equal to the geometric mean of two principal Poisson ratios, the original orthogonal plate is equivalent to an isotropic plate. Results obtained show that the deflections of the equivalent isotropic plate are the same as the deflections of the original orthotropic plate at the corresponding points, the forces of the correspondent points have simple relations.
根据这一特性、从正交各向异性板挠曲面的偏微分方程出发,保持一个主方向尺寸不变,另一主方向的尺寸做线性缩放,保持弹性模量与第一主方向相同,泊松比取2个主方向泊松比的几何平均值,将这类正交各向异性板等效为一块各向同性板;通过分析得到:各向同性板任意点的挠度就是原正交各向异性板对应点的挠度,各对应点内力之间存在简单的比例关系,该文的方法将为工程技术人员提供方便,同时可以更加直观的认识正交各向异性板的受力。
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In order to satisfy the special request in aero field, zero expansion coefficient is perfect.
应用遗传算法对层合板的泊松比进行优化设计的结果进一步证明了层合板具有特殊泊松比这一特殊的性能和设计的可操作性。
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Studies on statistical properties of spontaneous spike trains of single auditory nerve have shown that the distributing patterns of interval in spike trains represent Poisson distribution. Since Poisson distribution is one of the simplest stochastic processes, previous studies on spontaneous spike trains of single auditory nerve were performed primarily by assuming them as stochastic processes. Recently, further studies on nonlinear dynamic system show that we have not enough evidence to demonstrate the process, whose distribution of probability density is exponential, is Poisson process.
中文题名豚鼠听神经单纤维放电序列的非线性特性分析副题名外文题名 Analysis on nonlinear properties in spike trains of single auditory nerve fiber in guinea pig 论文作者林龙年导师孙心德教授学科专业生理学研究领域\研究方向听觉神经生物学学位级别博士学位授予单位华东师范大学学位授予日期2001 论文页码总数91页关键词听神经听觉神经生理豚鼠馆藏号BSLW /2001 /Q42 /41 对听神经单纤维自发放电序列的统计特性研究表明,听神经单纤维放电间隔呈泊松分布,而泊松过程是最简单的随机过程之一,因此以往的研究主要将听神经单纤维自发放电序列作为随机过程来处理。
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A function was set up to deduce a second kind of Fredholm integral equation by using the basic solution of Poisson's equation.
将弹性扭转问题看成为泊松方程的边值问题,利用泊松方程的基本解构造了一个函数,推导出第二类Fredholm积分方程。
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With the wide development of the mixed Poisson distribution in the medical, financial and insurance applications, it is receiving increasing attention. But, according to the author to understand, at present, studies on the Mixed Poisson distribution of the literature are relatively small, the most important reason is that it does not have a Mixed Gaussian distribution of a wide range of applications. However, with advances in computer technology and the development of statistical techniques, Mixed Poisson distribution analysis of statistical data will play an increasingly important role, thus the system in detail study of Mixed Poisson distribution model parameter estimation is necessary.
随着混合泊松分布在医学,金融保险等领域的应用越来越广泛,因此它越来越受到人们的重视,但是据作者了解,目前,对混合泊松分布研究的文献是比较少的,其中最重要的原因是它没有混合正态分布的应用范围广泛,但是随着计算机技术的进步和统计技术的发展,混合泊松分布将在统计数据分析中扮演越来越重要的角色,因而系统,详细的研究混合泊松分布模型的参数估计是非常有必要的。
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The influence of the material Poisson's ratio on the strain, stress and neutral plane in the direction perpendicular to the magnetization is prominent, but insignificant for the stress, strain and the neutral plane in the direction of magnetization, and further, its role can be neglected.
材料泊松比对垂直于磁化方向的应力和应变以及中平面的影响很大。但是,泊松比对磁化方向的应力,应变和中平面的影响很小,可以忽略。
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Phase correlation and then reaches image mosaic by graph cut and poisson image fusion.graph cut is used to find a globally optimized seam-line for deghosting while poisson image fusion is used to realize smooth mosaic without exposure difference.a new weight calculation method based on the statistics of guadient direction histogram is presented here in order to robustly realize graph cut.an edge transition poisson image fusion method is also proposed to reach exposure difference removal
该方法在相位校正的基础上将图切割和泊松融合相结合实现拼接,图切割用于搜索全局最优的缝合线以去除鬼影,泊松融合用于曝光差异的处理。本文给出新的基于梯度方向直方图统计的权值计算方法,实现稳定的图切割。另外,本文还设计出重叠过渡的泊松融合方法,较好地完成图像合成。
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The tests show that concrete Poisson"s ratio is approximate same value between cylinder and prismoidal sample, and stability length of tested concrete Poisson"s ratio with cylinder sample is longer than with prismoidal sample.
理论上分析了采用圆柱体试件测定混凝土泊松的应变特征,通过试验得出由两类测试试件得到的泊松比近似相同,圆柱体试件测定泊松比时较棱柱体试件的稳定段较长。
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On the experimental device of metallic membrane bulging, the measuring of in-plane true strain, transverse plastic strain at the pole of sheet, and the contour shape of sheet can be done. So that the relationship between true stress and true strain in the all deformation range of metallic sheets can thus be built up. Furthermore, the changing pattern of elasto-plastic and plastic Poisson's ratio can also be obtained.
在平膜鼓胀装置上,通过测量膜片极顶的面内真应变和横向塑性应变以及膜片的轮廓形状,并计人泊松比随变形过程发生的变化,可建立二向应力状态下箔材从弹性经塑性至破裂的整个变形范围内真应力和真应变的关系,同时还可以得到弹塑性泊松比和塑性泊松比的变化规律。
- 更多网络解释与泊松相关的网络解释 [注:此内容来源于网络,仅供参考]
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Poisson bright spot:泊松亮斑
Poisson bracket 泊松括号,泊松括号 | Poisson bright spot 泊松亮斑 | Poisson constant 泊松常数
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poisson integral formula:泊松积分公式,泊松积分公式
poison 中毒 | poisson integral formula 泊松积分公式,泊松积分公式 | polar curve 极坐标曲线
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poisson bracket:帕松括號= 泊松括號
Poiseuille's law 帕穗定律= 泊肅葉定律 | Poisson bracket 帕松括號= 泊松括號 | Poisson distribution 帕松分布= 泊松分布
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poisson bracket:泊松括号,泊松括号
Poisson binomial trials model 广义二项试验模型 | Poisson bracket 泊松括号,泊松括号 | Poisson bright spot 泊松亮斑
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Poisson distribution table:泊松分布表
Poisson distribution 泊松分布=>Poisson分布 | Poisson distribution table 泊松分布表 | Poisson false-target model 泊松伪靶模型
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Poisson's equation:泊桑方程,泊松方程
Poisson's density function 泊松密度函数 | Poisson's equation 泊桑方程,泊松方程 | Poisson's law of large number 泊松大数定律
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Poisson ratio:泊松比
poisson equation 泊松方程 | poisson ratio 泊松比 | poisson summation 泊松求积
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Poisson's ratio apparratus:泊松比测量仪
泊松模量 Poisson's modulus | 泊松比测量仪 Poisson's ratio apparratus | 泊松波动方程 Poisson's wave equation
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Poisson's summation formula:泊松求和公式
Poisson's ratio correction 泊松比修正 | Poisson's summation formula 泊松求和公式 | Poisson's wave equation 泊松波动方程
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poisson summation:泊松求积
poisson ratio 泊松比 | poisson summation 泊松求积 | poisson summation formula 泊松求和公式