上模
- 与 上模 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Here consists of two parts: quadratic residue code over integer ring modulo 16 residue class ring—Z〓 and integer ring modulo 2〓 residue class ring—Z〓.
讨论的内容分为两大部分:整数环模16剩余类环--Z〓与整数环模2〓剩余类环--Z〓上的二次剩余码。
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The electron microscope and scanning electron microscope are used to observe the dot feature of Ni stamper and injection part, and via backlight module afterward assembles with six axes radiometry to measure radiance value and uniform.
4以电子显微镜与SEM观测镍模仁及射出品上的Dot特徵,并经由背光模组组装之后,以六轴辉度计量测其辉度值与均匀性。
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Many researchers have devoted their work to the development of modal analysis extraction techniques in order to obtain more reliable identification of the modal parameters. There are many damping identification methods, but each one has different merit and defect. In order to find which one is the most reliable method with respect to certain characteristics, this thesis focus on how to identify structure's damping in time domain. The following works have been done in this thesis: 1. Investigate four modal analysis methods——the LSCE Method, the Ibrahim Time Domain Method, the Time Domain Collectivity Modal Parameter Method, the Rational Fraction Polynomial Method and improve on the ITD Method in arithmetic.
本文主要做了如下工作: 1、集中研究了四种常用的模态识别方法,即最小二乘复指数法、Ibrahim时域法、时域总体模态参数辨识法及有理分式多项式法,并对ITD法在算法上进行了一定的改进; 2、建立结构动力模型,利用这四种方法在具体条件下识别结构的阻尼,并绘制相应的图; 3、讨论不同的情况下,不同的识别方法对阻尼识别精确性的影响; 4、基于业已明确的阻尼识别的精确性,根据研究的需要,指出在实际的识别过程中,如何选择最佳的识别方法以及识别过程中需要注意的问题; 5、选择最为精确的阻尼识别方法,以导师李书进教授在日本京都大学防灾研究所强震反应实验室所做的一足尺木制结构房屋的动力测试实验为实测模型,识别其阻尼; 6、在本文的最后,尽作者所知,提出了一些需要改进的地方,并对未来的研究方向给出了作者的建议。
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Its improved form of three terms series including Rubin second-order approximate terms and their exact residual term is then obtained.
采用叠加法和删除保留模态法导出了自由界面精确剩余模态三项和公式,它在Rubin二级近似项上增加了精确余项,导出非线性精确综合方程,构造了具有超收敛性质的迭代求解方程。
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In the second section, we extend the conception of right pm-injecitve from ring to module and obtain the notion of right qpm-injective module.
第二部分把右pm-内射概念从环推移到模上,引入右qpm-内射模的概念。
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In this paper, we present a class of equation model for image denoising and edge enhancement. The model is based on robust statistics error norm and variational theory.
本文基于稳健统计误差模函数及变分原理构造了一类用于图像去噪、增强边缘的方程模型,对相关参数进行了分析,设计了该方程有限差分数值求解的并行算法,并对分块模型及实现过程进行改进,提高了并行效率,在此基础上完成了并行数值实验,并对结果就误差模选取、并行效率等方面进行了分析。
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In this paper, we present a class of equation model for image denoising and edge enhancement. The model is based on robust statistics error norm and variational theory. By analysing the parameters of the equation and designing the methods of module partitions, the numerical experiments reach a good result and the parallel efficiency has been improved remarkably with finite difference method.
本文基于稳健统计误差模函数及变分原理构造了一类用于图像去噪、增强边缘的方程模型,对相关参数进行了分析,设计了该方程有限差分数值求解的并行算法,并对分块模型及实现过程进行改进,提高了并行效率,在此基础上完成了并行数值实验,并对结果就误差模选取、并行效率等方面进行了分析。
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Mode in the secondary Ting Ping Road, Nanyang School in Zhongshan South Road, two schools in Xuhui District, South City is the focus mode, Southeast Asia is the focus of the district, in the high school admission online is not the same.
南模中学在天平路,南洋中学在中山南二路,两所学校都在徐汇区,南模是市重点,南洋是区重点,因此,在高中录取分数线上是不一样的。
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Finally the terra-mechanics parameters of the lunar soil were calculated as: the deformation modulus K=1635kN/m(superscript n+2), the sinkage exponent n=1.22 and the shearing strength displacement modulus κ=1.35cm.
最后,计算出了月壤的变形模量K为1635kN/m(上标 n+2)、变形指数n为1.22,剪切变形模量k为1.35cm。
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In this thesis, the methods for solving eigenvalue problems and conventional reanalysis methods are studied firstly. Then, a new reanalysis method for real modal reanalysis of structures subjected to topological modification with added degrees of freedom is presented. This method is composed of the single step perturbation method and the Rayleigh-quotient iteration. The numerical examples show that this reanalysis method is very effective and high-quality.
本文首先在对常规的特征值数值求解方法和重分析方法研究的基础上,针对实模态的自由度增加的结构拓扑修改重分析,提出了一种新方法,该方法由于结合了单步摄动法和瑞利商逆迭代法两者的优点,应当是一种比较理想的重分析方法,算例的数值结果也有力的验证了该方法确实是一种高精度、十分有效的实模态重分析方法。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。