• 本文说明有限元模式机械结构幅射热问题进行求解时,必须计算形状因子矩阵

    It has been shown in this paper, that in solving radiation heat transfer problems for finite element model of mechanical construction it is necessary to compute the shape factor matrix.

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  • 井下复杂环境无线电波传播模型方程中的环境因子矩阵结合实际测量进行了修正

    It was modified combined with their actual measured values that the environmental factors in radio wave propagation model equation matrix of underground complex environment.

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  • 实际上,“热点“关键事物矩阵技术就是理解探索因子方法

    In fact the "Heat Map" and the "Things That Matter" techniques are approaches to understanding the Exploration Factor.

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  • 矩阵特征值,求取椭圆线性因子

    We can get the ellipticity and linearity from the eigenvalues of the covariance matrix.

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  • 模糊矩阵评价水质级别因子评价法真实反映水体水质级别具体归属。

    In evaluating water quality, fuzzy matrix, compared with single factor way, can reflect more realistically the grade of water.

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  • LDPC可以接近香农线性分组码,可通过稀疏奇偶校验矩阵构造也可以因子来构成。

    Low Density parity check (LDPC) codes are a kind of linear block codes approaching Shannon limit. They can be constructed either with spare parity-check matrix or with factor graphs.

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  • 化学成分的因子载荷矩阵得到四个因子

    Four main factors were obtained from the factor load matrix.

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  • 其中采用电子离子系统LS耦合表象考虑交换效应,仔细处理碰撞矩阵角部分因子

    The LS coupling representation of electron -ion system is used, the exchange effect is taken into account and the angular factors of collision matrix elements are treated in detail.

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  • 本文借助于非矩阵分解算法提出一种基于非负因子分析模糊文本聚类方法

    Inspired by the nonnegative matrix factorization algorithm, we put forward an fuzzy text clustering method based on nonnegative factor analysis.

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  • 刻画了在非负因子交换环上保持可逆矩阵线性算子

    The linear operators that strongly preserve invertible matrices over some antinegative commutative semirings with no zero divisors were characterized.

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  • 基本思想利用验前模型信息确定正则矩阵,利用后观测信息确定适应因子

    The regularization matrix will be chosen by prior information of the model parameters and the adaptive factor, however, will be determined by posterior information.

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  • 问题矩阵函数因子分解有着密切联系。

    The problems are closelurelated with factorization problems for rational matrix functions.

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  • 这些分析结果漏损评价过程选取评价因子确定因子权重构造评判矩阵基础

    These results are the basis of selecting the evaluation factors, determining the weight factor and structure factor evaluation matrix in the leakage of the evaluation process.

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  • 标准空间扰动分析本文给出矩阵酉分解中酉因子最小扰动界。

    Perturbation analysis of the canonical subspaces: This paper gives the least perturbation bound of the unitary factor on the unitary decomposition.

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  • 方法同时考虑了参数误差几何淡化因子对定位精度影响,需要矩阵运算量小,速度快。

    The method is characterized by light computational load and short time because it does not need to calculate the inverse of matrix.

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  • 最后信号振幅噪音方差矩阵确定优化加权因子并作加权叠加。

    Finally, the optimum weighting factor of each trace is determined with the signal amplitudes and noise covariance.

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  • 特征提取环节,提出CSVD算法矩阵因子算法特征数据相融合的人脸识别算法。

    And in the feature extraction process, a new face recognition method based on CSVD and non Negative Matrix Factorization (NMF) is presented.

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  • 讨论了局部矩阵为初等之积的因子个数问题,并推广了上的相应结论

    The number of the elementary matrices representing a matrix over a local ring are discussed, the corresponding results from a field to a local ring are extended.

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  • 再对各区构建影响因子决策矩阵进行灰色关联分析判决因子对滑坡稳定性影响程度

    Secondly, by taking the factor decision matrix to perform grey correlation analysis, the influence degree of factors is adjudicated.

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  • 利用因子载荷矩阵,划分了各因子归属。

    With matrix of load of factors, the factors were divided into three types.

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  • 目的研究矩阵因子分解算法(NMF)用于手性药物HPLC - DAD二维数据解析可行性及其影响因素

    Aim: to study the feasibility and influential factors for the resolution of HPLC-DAD data of chiral drugs by non-negative matrix factorization (NMF) algorithm.

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  • 建立混合轨道含有共价因子能量矩阵称为广义能量矩阵

    The energy matrix constructed on the mixed wave functions and including the covalent factors is called generalized energy matrix.

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  • 分析给出影响泄洪水量主要特征因子及其隶属函数基础若干原观资料建立了泄洪溅水特征因子模糊关系矩阵

    Based on the analyses of main characteristic factors which affect the overflow spray-motion and their membership functions, the fuzzy relation matrix from the field data is established.

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  • 摘要结构化密度奇偶校验通过矩阵扩展因子描述具有较低的译码复杂度优异译码性能

    Abstract : The structured low density parity check (LDPC) codes can be described by the base-matrices and lifting factors, which have low encoding/decoding complexity and good coding performance.

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  • 给出对称对角A-因子循环分块矩阵概念,讨论了它的一些性质,推广了几个主要定理.。

    A concept of symmetric diagonal A-factor block circulant matrices and some of their prop- crtics are given, the main theorems are extended.

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  • 光子晶体传输矩阵理论出发,推导掺杂饱和吸收非线性介质光子晶体的缺陷透射率,以及缺陷层中局域光的增强因子

    The transmittance of defect mode in one dimension photonic crystals with nonlinear absorptional dielectric materials was deduced by the transfer matrix theory.

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  • 方法避开近似因子分解矩阵运算,具有精度高稳定性好、计算少等优点

    It can avoid approximate factorization or block-bidiagonal matrix, and has obvious superiority in enhancing accuracy, lessening amount of calculation, improving stability.

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  • 刻画非负因子交换环上强保持可逆矩阵线性算子。

    Then T is an invertible linear operator preserving rank - partial ordering on Sn(F) if and only if there exists an invertible matrix (F) such that where .

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  • 文中首先给出了杂交模式裂纹尖端奇异单元刚度矩阵然后基于随机场的局部平均理论泰勒展开得到应力强度因子均值和方差计算公式。

    The stiffness matrix of a hybrid crack-tip singular element is first derived, then by use of first-order Taylor expansion the mean and variance of stress intensity factors are formulated.

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  • 采用传递矩阵法推导了结构相邻单胞间传递矩阵给出了结构中波动局部因子表达式给出了数值算例,分析了压电材料参数局部因子影响

    The expression of localization factor is given by Wolf algorithm, numerical examples are presented and the effects of various parameters of piezoelectric material on localization factor are analyzed.

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