查询词典 distributions
- 与 distributions 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this paper, typical heating distributions on the gap wall were presented; effects of Mach number, attack angle and deflection on heat transfer to the gap wall were discussed;and comparisons between measured and predicted gap heating were made.
本文给出了缝内典型热流分布结果,讨论了马赫数、攻角和偏转角对缝内热流分布的影响并与现有计算方法和实验数据进行了比较。
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The distributions of leakage magnetic induction were measured under different stresses.
测量了在不同拉应力作用条件下漏磁场分布的规律。
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There are three main distributions of this program, the latter two of which are paid versions.
有三个主要分布这个计划,后者其中有两个支付版本。
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Objective To construct a three-dimensional finite element model of reconstructed mandible and analyze the stress distributions of the model.
目的 建立下颌骨缺损腓骨重建有限元模型,对模型进行定量的三维有限元应力分析,为临床下颌骨修复重建提供理论依据和指导。
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The appearanee of halos and skins 15 usually identified by the abnormal inerease of total reaetion eross一seetions or by the narrow mo-- mentum distributions in the fragmentation of weakly bound nueleil一12}.xn order to manifcst the halo phe- nomenon elearly it 15 hope
结果表明,在所测量的角度范围内(6°-20°),17O的这一依赖关系可以用一条直线很好地拟合,而17F的这一依赖关系需要两条不同斜率的直线才能拟合。17F数据拟合中的这种斜率改变可能起因于17F的奇异结构。
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The thesis is based mostly on three recent papers on learning gibbs distributions. They are [Zhu 97]"s work on creating a unified statistical framework by minimax entropy principle, which is then used to learn texture images, [Guo 01]"s proposal for learning the distribution of intrinsic texture element by gibbs model and [Liu 01]s introduction of the minimax Entropy idea to the learning of Inhomogeneous Gibbs Model.
本论文的基本出发点是基于下面三篇关于吉布斯学习的重要文献,即[Zhu 97]中创造的用最小最大熵准则学习纹理图像分布的一套统计框架,[Guo 01]中提到的用吉布斯模型学习纹理基元分布的方法,以及[Liu 01]中介绍的关于非均匀吉布斯模型(Inhomogeneous Gibbs Model,简称IGM)的学习机制。
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Based on the complexity of the sources for the sediments in the Okinawa Trough, the sequential extraction procedure was applied to the hydrothermal influenced sediments in the core H9 recovered from the middle Okinawa Trough. Five fractions, including exchangeable, bound to carbonates, bound to iron and manganese oxides, bound to organic matter, and residual were acquired. Based on detailed analysis for major, minor and rare earth element compositions, the distributions of the elements in various speciations of the sediments were determined and the controlling mechanism was discussed. The variations of hydrothermal signatures in the core, partitioned from the terrigenous, volcanic and biogenic materials, have been demonstrated and the accumulation rates of some elements were evaluated.
本文针对冲绳海槽多种物源沉积作用混杂的特征,采用顺序淋滤萃取方法对海槽中部受热液活动影响的H9岩芯沉积物进行了分离,将沉积物中分为可交换态、碳酸盐结合态、铁锰氧化物结合态、有机结合态和残渣态五个部分,并对各个结合态中常量、微量和稀土元素组成进行了分析,确定了不同元素在不同结合态中分配的比例,分析了控制不同元素进入沉积物的主要机制。
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Probability space and its properties, random variables and distributions, expected value, moment generating function, characteristic function, limiting theory.
课程内容:机率空间及其性质,随机变数与分布,期望值,动差生成函数及特徵函数,极限定理等。
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In modeling heavy tails,we focus on multivariate t distributions and derive the moment generating function of the quadratic approximation.Then we use Fourier transform,Chebychev's Inequality and numerical technique inversion to approximate VaR value of portfolio,compared with Cornish-Fisher Expansions normal model and Delta-Normal model.
在推导出多个外汇期权的投资组合的二次近拟的矩母函数表达式基础上,本文使用傅里叶变换、切比雪夫不等式、数值转换计算求出投资组合的VaR的值,并和基于多元正态分布Cornish-Fisher模型以及基于Delta-正态模型计算所得的VaR值了进行比较。
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Owing to the complexity of CIMS' missions,the reliability modeling should adapt the production processes accurately.Conventional reliability model method can not reflect the time dynamic behavior of CIMS,so the multitask reliability model based on generalized stochastic Petri nets is established for a CIMS manufacturing shop with multiple missions and the process times of the machines with exponential distributions.Furthermore,analysis of GSPN model based on behavior expression and moment generating function is presented,then can compute the transfer functions.Finally,the multitask reliability can be easily obtained without the reachability graph of Petri nets,which measure can reflect the operating performance of the whole multitask CIMS more intuitively.
CIMS生产的复杂性要求其可靠性模型可以精确地反映生产过程,由于传统的可靠性建模方法无法兼顾CIMS的时间动态特性,所以针对一个复杂的有多个加工任务的CIMS制造单元,由于其机器加工工件的时间均为指数分布,则采用广义随机Petri网进行多任务可靠性建模,在此基础上基于Petri网行为表达式,将矩母函数思想引入其中,不必生成可达标识图就可通过计算模型的传递函数,进而得到整个系统的多任务可靠度,该可靠性指标可以更直观地反映具有多种加工任务的整个CIMS的运行性能。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。