点过程
- 与 点过程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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This method is based on the work of reference [1]. By using the Riesz present theory in Hilbert space, we first transform the iterative procedure of variational inequalities into a fixed point form. Then, using the Schauder fixed point theory, we construct a numerical verification method with high efficiency that through numerical computation generates a bounded, closed, convex set in which the approximate solution is included.
通过Hilbert空间中的Riesz表示定理,首先将变分不等式问题的迭代过程转化为一种不动点形式,再利用Schauder不动点定理构造了一个高效率的数值证明过程,即通过数值计算产生一个包含近似解的有界闭凸子集。
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By analysis for form and growing of metal pitting corrosion, film breaking arouses pitting corrosion with stress producing.
通过对金属点蚀形成及发展过程的分析表明,点蚀是由膜破裂引起的,而伴随膜破裂过程必然会产生应力波一声发射。
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(1) The high throughput and effective Agilent oligomicroarray can screen novel therapy targeted genes by analyzing the DEGs in development and progression of HCC;(2) The development and progression of HCC is a complicated process involving multigenes and multiprocedures;(3) DKK1, as a novel gene, is involved in the development and progression of HCC and may be a new therapy target.
应用Agilent寡核苷酸芯片高通量、高效率地分析原发性肝细胞癌发生发展过程中的基因表达差异,可以筛选新的治疗靶点;原发性肝细胞癌的发生发展涉及多基因、多步骤,是一个复杂的过程;DKK1可能是原发性肝细胞癌发展过程中的新的分子靶点,其表达变化涉及肿瘤进展。
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One of the interesting phenomenons of single quantum dot is the fluorescence intermittency.
单量子点的萤光闪烁,是由欧杰过程、热过程、或穿隧效应所引起的子点子化,使单子点的发光为,会随著时间的进行而呈现明暗交替。
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In the experiment the pre-processings, such as image filtering and Harris operator corner detector, etc. were used to get feature points quickly and realize the mapping transformation of camera parameters. The error estimate function was established to compare the proposed method with Tsai calibration algorithm.
实验过程中,利用图像降噪、改进的Harris算子角点提取等预处理过程快速提取特征点,实现摄像机参数标定的映射变换;建立了误差评价函数评价本文方法与Tsai标定算法。
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In the experiment the preprocessings, such as image filtering and Harris operator corner detector, etc., were used to get feature points quickly and realize the mapping transformation of camera parameters. The error estimate function was established to compare the proposed method with Tsai calibration algorithm.
实验过程中,利用图像降噪、改进的Harris算子角点提取等预处理过程快速提取特征点,实现摄像机参数标定的映射变换;建立了误差评价函数评价本文方法与Tsai标定算法。
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The macroscopic rheological parameters and microstructure parameters were closely related, it is helpful to explain the essence of multiple rheological properties through the analysis of which the wax evolution process and microstructure of the crude oil which is waxy and high viscosity; the yield time of gelled waxy crude oil monotone increases along with the decreasing of rate of shear (the time of stress effect prolonged), there was power function relationship between them, it can be expressed with ; when adding diesel oil to Sudan crude oil, dilute proportion bigger the eccentricity degree of paraffin particles were bigger too, that was to say the symmetry of wax crystal was better, the wax crystal form fabric more hardly when the intermolecular interaction was smaller; in the light of macroscopica, the fall extent of the abnormity temperature, solidifying point and viscosity could be larger along with the accretion of dilute proportion, as a result, it's rheological properties could be improved.
SD原油析蜡点为94℃,析蜡高峰为50~30℃,异常点为40℃;其蜡晶颗粒细小、对称性差,所以具有较大的比表面能,容易形成联生、联锁结构;损耗角曲线与储能模量曲线或损耗模量曲线的交点所对应的温度与原油凝点或倾点温度非常接近,大约在39℃左右;也就是说,含蜡原油粘弹特性曲线的交点可以表征其流动性;原油宏观流变参数与微观结构参数密切相关,原油析蜡过程及蜡晶微观结构分析有助于诠释易凝高粘原油多重流变特性的本质;胶凝含蜡原油的屈服时间随剪切速率的降低而单调增加,二者显然存在幂函数关系,可用关系式描述;当SD原油加柴油稀释处理时,稀释比越高,蜡晶颗粒的偏心度也越大,亦即蜡晶对称性越好,分子间作用力越小,蜡晶颗粒越不易形成结构,宏观表现为异常点、凝点及表观粘度等流变参数下降的幅度越大,流动性越好。
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The objective of this study is aimed at the implementation of parallelized numerical quadrature routines. The algorithm we choose for numerical quadrature routines is the so called "Adaptive Romberg Tree integration scheme"(abbr."ARTint") proposed by Lin et. al.[1997]. This numerical quadrature scheme can arrange the function evaluation points adaptively in accordance with characteristic of the trend of variation in integrand function values. When the accuracy of the numerical quadrature value is requested to be increased, a newer and larger set of function evaluation points must be incurred. The main advantage of ARTint method is the inclusion of all function evaluation points used in previous stages. It is this feature of ARTint method that makes it a quadratue scheme with prominent computation efficiency.
本研究在探讨数值积分程式之平行化,所使用的演算法为林聪悟与林佳慧[1997]一书所提出的「Romberg树自动布点数值积分」架构,此一数值积分方法能以适应被积函数值变化情形方式自动安排积分点来进行数值求积计算,在提高阶数以获得更高精度积分值的过程中,此一方法只须再计算新增加积分点的函数值,搭配先前已计算过的函数值的重覆运用即可获得更精确的数值积分估计值,如此将能减少升阶过程中函数求值计算的次数,有效率地完成单重积分的数值计算。
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First introduced highway alignment's definition, the significance, the developing process and the CASIO series calculator in the highway surveying computation application; Using the traverse survey computation's two basic mathematical model (azimuth calculation, coordinate calculation), compile the corresponding procedure to solve echo the wire coordinate computation; With the aid in the mathematical model which three, four and so on leveling's field operations calculate, compiles the corresponding procedure to solve the road elevation survey computation; According to relaxes the circular curve principal point and the detail coordinate computation mathematical model, based on this programs the solution to relax the circular curve coordinate principal point and the detail coordinate computation, then further develops this procedure to use to calculate the circular curve principal point and the detail coordinate computation.
首先介绍了公路线路的定义、意义、发展过程和CASIO 系列计算器在公路测量计算的应用;利用导线测量计算的两种基本数学模型,编写相应的程序以解决附和导线坐标计算;借助于三、四等水准测量的外业计算的数学模型,编写相应的程序以解决公路高程测量的计算;根据缓和圆曲线主点及细部点的坐标计算的数学模型,在此基础上编程解决缓和圆曲线坐标主点及细部点坐标的计算,然后进一步开发此程序用以计算圆曲线主点及细部点的坐标计算。
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The effects of electroplated Ni layer and electroless plated Ni-P layer on the diffusion behavior in Sn-Ag/Cu solder joint were studied. The results by EPMA analysis showed that the electroless plated Ni-P layer acted as a good diffusion barrier between Sn-Ag solder and Cu substrate. However, the electroplated Ni layer can not hinder the inter-diffusion and reaction between molten Sn-Ag solder and Cu substrate when reflowing, and there was a layer of IMC (Cu6Sn5) at interface of Sn-Ag/C u solder joint.
摘 要:研究了电镀Ni层和化学镀Ni-P合金层对Sn-Ag/Cu焊点扩散行为的影响,电子探针分析表明:化学镀Ni-P合金层能很好地阻止Sn-Ag/Cu焊点在焊接过程中的Cu,Sn互扩散和相互反应;而电镀Ni层则不能阻止Sn-Ag/Cu焊点在焊接过程中的Cu,Sn互扩散和相互反应,界面反应产物仍以Cu6Sn5为主。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。