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linear method中文是什么意思

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  • First of all , the author brought forward a linear method which is called " combining method " for flexible support systems . and the author compared the caculating results with this method and with ansys to analyze the practicability of this method
    首先,在总结当前用于分析柔性支承结构的简化方法的基础上,提出了“叠加法” ,并结合该方法与ansys ,对采用非线性方法分析线性问题的可行性进行了探讨。
  • At present the studies in emotion system have begun to concern about dynamical and non - linear methods , even these methods have been used to instruct some of researches , for example , the studies in cognition - emotion relation , the constructing of emotion theory , attarctive theory , and emotional development psychology theory
    目前情绪系统的研究已经开始关注动态的、非线性的研究方法,如在认知情绪关系,情绪理论建构和父母儿童之间的关系,以及情绪发展心理学等方面都已经开始运用自组织理论的观点来指导其研究。
  • Firstly , the linear method is used in analyzing the finite element model of the bridge , mainly computes the stability coefficient and instability mode of the bridge , considering the constant load , the wind load and the various disadvantage load . secondly , the nonlinear stability is computed , considering the constant load to contrast the stability coefficient of the linear method with the nonlinear stability coefficient of results taking into account the geometrical nonlinearity and the double nonlinearity
    在线弹性特征值分析中,主要计算了考虑恒载、风载、以及各种不利活载作用下的稳定安全系数以及失稳模态;在考虑非线性影响的稳定分析中,只考虑了恒载,主要是来分析对比几何非线性、双重非线性下的稳定安全系数与特征值稳定安全系数的差别。
  • The mathematics model of the evaluation of toipedo collectivity design scenario involves many idiographic steps and calculations . the dissertation gave the evaluation criterion of the criteria system of torpedo collectivity capability , applied ahp method to confirm the power , applied sequential linear method and expert grading method to grade the mark , applied fuzzy synthetically method to evaluate the torpedo collectivity design scenario . 5
    本文在系统论述鱼雷总体方案评估理论的基础上,给出了鱼雷总体性能指标体系的评估标准,使用层次分析法确定了各指标的权重、使用连续的线性插值法和专家评分法对指标进行了评分,并采用模糊综合评估方法对鱼雷总体方案进行了综合评估,较完整的建立了鱼雷总体方案评估模型。
  • The software ansys6 . 0 is used to analysis the stability of the state after construction of tongwamen bridge , linear method is used in analyzing the finite element model of the bridge , the coeffient of stability of different state after construction is given . on the basis , the effect of different factors such as the arrangement of lateral brace , the sloping angle of arch ribs , the stiffness of bridge deck system , the effect of non - orientedly conservative loadings of the hanger and tie bar etc is discussed . the different coefficients of stability of changing these factors are given , so the factors that are vital to the lateral stability of x - type arches are found , and the rationality of the methods taken to enhance the lateral stability of tongwamen bridge is evaluated
    本文应用有限元分析商业软件ansys6 . 0 ,采用线弹性方法,通过对该桥的空间有限元模型进行稳定性分析,得出其成桥运营阶段各种工况下的稳定安全系数。在此基础上,本文还通过有限元模型分析,就拱的矢跨比、吊杆(立柱)的非保向力效应、桥面系的刚度、横撑布置形式、拱肋侧倾角等因素对该桥整体稳定性的影响展开探讨与研究。文中给出了各因素变化情况下的稳定安全系数,指出了对钢管混凝土提篮拱横向稳定性有显著影响的因素及其合理变化范围,并对铜瓦门大桥提高横向稳定性的措施的经济合理性进行了分析。
  • A key issue in developmental biology is a mathematical understanding of how diverse patterns in nature , such as spots and stripes on sea - shells , fish and zebra , are produced . during the last twenty years , scientists studied these problems using partial differential equations ( pdes ) by standard linear method
    生物学其中一个重要的课题是如何以数学模式去解释自然界各种图案的产生,例如贝壳、鱼类上的斑点和斑马的条纹。过去二十年间,科学家利用标准的线性偏微分方程去研究这问题,只可以预测线性或有规律性的图案。
  • In the self - calibration scheme , the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters . we presents an accurate f method based on corresponding point adjustment . the method adjusts coresponding points according to the fixedness of projective transformed cross ratio , then calculates f matrix accurately through linear and non - linear methods . when computing intrinsic parameter , a matrix , we simplify the step , and stress on the two important parameters of a . the result will be getten through solving kruppa equation based on svd decomposition . in order to compute extrinsic parameters , we use linear method to get initial r and t , then apply non - linear method to accurate them
    提出了基于匹配点调整的f求精方法,先根据摄影交比不见性对手工选择的匹配点进行调整,再用线性、非线性结合的方法求精f矩阵;在计算内部参数a中,进行了一定的简化,把重心放在a中重要的两个参数上,用svd分解法计算kruppa方程;在计算外部参数时,首先用线性法求解r 、 t ,然后再用非线性法迭代求精。
  • It projects input space into a very high feature space , and performs original linear methods there . the aim of this conduct is to make the non - classified problem in input space into a classified problem in high dimensional feature space . because kernel methods only used the inner product of the input sample , the complexity of the computation is not improved
    由于以上两种算法求取的鉴别矢量集是不正交的,使得由鉴别矢量集张成的空间和原空间存在尺度上的变化,由此提出了基于核的全局正交foley - sammon鉴别矢量集算法( kgofs ) 。
  • It is determined that with accurate knowledge of the complete stress - strain curve of concrete in compression , steel in tension , and with an iterative computerized non ? linear method , it is possible to predict the entire moment - curvature , moment - flexural rigidity and axial rigidity relation ship of a cross - section of a structure member
    可以确定,只要知道混凝土受压和钢筋受拉的完整的应力应变关系,采用选代的非线性计算方法,就有可能预测结构截面弯矩一曲率、弯矩一弯曲刚度和轴向刚度的关系。
  • The aim of projective reconstructing is to estimate the position and direction of cameras through matching points in different images so lay the foundation for further reconstructing . on the basis of current methods of projective reconstructing , we used the levenberg - marquardt method to optimize the result of linear method so the precision is be improved , and we use the bundle adjustment method to entirely optimize the structure of scene and projective matrixes
    本文在研究已有射影重建算法的基础上,利用l - m算法对基于基础矩阵的射影重建算法得到的线性结果进行优化,提高了算法的估计精度和稳定性,并在求得所有图象对应的投影矩阵后利用bundleadjustment方法对空间结构及投影矩阵进行全局优化。
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Last modified time:Mon, 18 Aug 2025 00:29:56 GMT

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