说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。 您的位置：首页 -> 词典 -> 等效线性模型 1)  equivalent linear model 等效线性模型 1. In this paper, the equivalent linear model and equivalent linear arithmetic in soil dynamics are introduced into the large and generally used FEM software-MSC. Marc,通过二次开发成功地将土动力学中的等效线性模型和等效线性化算法引入其中 ,并对所建立的结构 -波浪 -海床耦合系统的有限元模型进行了动力计算 ,且对耦合系统中的接触面效应进行了考察。 2. An equivalent linear model and a 3D nonlinear dynamic finite element method were adopted to analyze the seismic response of dam structure for the Dongfeng earth-rock dam,and the space distributions of dynamic stress,strain,acceleration,permanent deformation,etc,are obtained. 论文结合东风水库土石坝工程,基于动力分析中的等效线性模型,采用三维非线性动力有限元法,对心墙土石坝进行了地震反应分析,揭示坝体动应力、动应变、加速度、残余变形等分布规律,对土石坝的抗震安全性进行评价,为工程的除险加固设计提供了参考依据。 2)  linear companion model 线性等效模型 1. Meanwhile, we discussed the Newton’s method used to transform a nonlinear device such as diode into its linear companion model and the Euler integration formula used to transform an energy-storage component into its equivalent linear components for transient analysis. 同时,介绍了如何建立非线性器件和储能器件的线性等效模型,以便我们能够对含有非线性和储能器件的电路进行结点分析法。 3)  equivalent linear spring model 等效线性弹簧模型 1. The axial stiffness and radial stiffness of the bearing under both axial force and radial force are derived firstly,then an equivalent linear spring model is established so that the axial force and radial force of the bearing under random vibration can be iteratively obtained using the spectrum analysis of ANSYS. 推导轴承在轴向力和径向力联合作用下的轴向刚度和径向刚度,建立轴承的等效线性弹簧模型,并利用ANSYS的谱分析迭代求取轴承在随机振动下的轴向力和径向力,将径向当量静载荷和轴向载荷分别与径向基本额度静载荷和极限轴向载荷比较,分析其安全性。 4)  transmission line modeling 传输线等效模型 1. The designing of microstrip slot antenna is presented in this paper where genetic algorithm is employed and transmission line modeling for microstrip slot antenna is analyzed. 经分析建立微带缝隙天线的传输线等效模型,将遗传算法引入到天线设计中。 5)  Equivalent viscoelastic model 等效粘弹性模型 6)  equivalent elastic slab model 等效弹性板模型 1. Based on the Mori-Tanaka method,an equivalent elastic slab model adapted to multi-ribbed slab wall is established,and anti-lateral rigidity of orthotropic equivalent elastic slab is deduced by theory of elasticity. 以Mori-Tanaka的方法为基础,建立了适用于密肋复合墙体的等效弹性板模型,并利用弹性力学对各向异性等效弹性板的抗侧刚度进行了推导。 补充资料：多元线性回归模型 分子式：CAS号：性质：假定从理论上或经验上已经知道输出变量y是输入变x1，x2，…,xm的线性函数，但表达其线性关系的系数是未知的，要根据输入输出的n次观察结果(c11，x21，…，xml，yi)(i=1,n)来确定系数的值。按最小二乘法原理来求出系数值，所得到的模型为多元线性回归模型。 说明：补充资料仅用于学习参考，请勿用于其它任何用途。 参考词条 ©2011 dictall.com