energy norm meaning in Chinese
能量范数
Examples
- Energy norm for evaluating anti seismic dynamic stability of structure
评价结构抗震动稳定性的能量测度 - At the same time , by using the stokes projection , the error estimates of l2 - norm and energy norm of the five nodals anisotropic element approximate shceme are given
通过stokes投影技术导出了全离散五节点单元近似解的l ~ 2模和能量模误差估计。 - For overlapping domain decomposition method , which is named schwarz alternating algorithm , we prove the geometric convergence for continuous algorithm in the sense of energy norm by means of projection theory , and the convergence rate of the algorithm
对重叠型区域分解算法(即schwarz交替算法) ，利用投影理论，证明了连续型算法在能量模意义下的几何收敛性，以及算法的收敛速度，并给出了相应的数值例子。 - Wavelet decomposition : db4 wavelet decomposition and energy norm l1 was employed to extract feature of zr - 4 alloy images . with the selected wavelet db4 , features at different frequency channels of life span were gotten . then an energy change at the direction of fracture extension was studied to find the relationship between the feature and life - span . fractal algorithm : feature of image at different channel was extract after wavelet transform
基于小波分解的断口图像的分析,首先提取锆- 4合金低周疲劳断口纹理图像的特征,实验确定了db4小波分解和l1能量的计算方法,求得不同寿命的断口图像在各个频率通道的特征值,断口图像的变化反映在特征值的变化,这为图像的寿命分析提供了一种有效的手段。 - On the other hand , with traditional iterations and the conjugate gradient ( cg ) as smoothers , we can show the optimal convergence rate of the cascadic method in energy norm for 1 - d and 2 - d cases . when the mesh level is arbitrary , we use a duality argument and obtain the quasi - optimality of the algorithm only for 2 - d problems
另一方面，采用传统迭代子和共轭梯度法作为光滑子，我们证明了瀑布型多重网格法对一、二维非线性椭圆边值问题，在能量范数下，均可获得最优收敛阶。