迭代法计算 meaning in English
calculation by iteration
Examples
- In chapter 4 , we discuss the method of vos abstraction based on temporal segmentation in detail . first we put forward affine modal , which is a kind of 3 - d motion modal of rigid body , compensate global motion vector based on this modal , and get the changed detection mask ( cdm ) . then we introduce the conception of optical flow field , compute the local
首先构建三维刚体运动的模型，提出一种计算模型的全局运动矢量的方法，并进行全局运动补偿、变化检测模板提取和连通域标记等步骤，然后引入光流场的概念，并介绍其计算原理和方法，用horn - schunck迭代法计算图像中各点的局部运动矢量，并据此对变化检测模板的结果进一步提取，获得时域上分割的信息。 - Secondly , to analyze seismic response of the concrete gravity dam , subspace iterative method was applied to compute free vibration period of the dam , time integration method was built up for the seismic time history analysis and formulation of coupled vibration of reservoir water and dam were also deduced
其次，针对混凝土重力坝的地震响应分析问题，采用子空间迭代法计算了大坝的自振周期，建立了地震时程分析的逐步积分方法，并且推导了库水和坝体耦合振动的理论公式。 - Difference iterative method was used to estimate numerically director configurations in the nlc - bl037 cell in this paper . the refractive indices and phase retard of nlc in electric field was presented on the basis of the calculation of liquid crystal director distributions . then we analysed the diffraction phenomenon when the linearly polarized light was controlled by diffraction grating which was based on rectangular grating and sinusoidal phase grating models and we got it ’ s math model 。 finally we designed the nlc phase grating and we did the experiment to validate the theoretic calculation
文中利用差分迭代法计算了向列相液晶bl037盒中指向矢分布的计算,根据指向矢的分布情况得到了向列相液晶的双折射率分布和非常光通过液晶盒产生的相位延迟随电压变化;并在矩形光栅和正弦相位光栅的基础上,分析了入射偏振光通过液晶电控光栅所产生的衍射情况。 - One self - anchored suspension bridge is the subject investigated , the finite element program " midas " is adopted to establish the spatial computation model of the suspension bridge , and the subspace iteration method is used to calculate the natural vibration frequencies and modes of the bridge , the bridge ' s dynamic property and rigidity feature are discussed with the computed results
摘要以某自锚式悬索桥主桥为研究对象，采用midas有限元程序，建立了该桥的空间力学计算模型，利用子空间迭代法计算了该桥梁结构的自振频率和振型，结合计算结果对桥梁的动力特性和刚度特点进行了讨论。