1) Gegenbauer polynomial approximation
Gegenbauer多项式近似
2) Gegenbauer polynomial
Gegenbauer多项式
1.
At first, the stochastic Duffing system is transformed into its equivalent deterministic nonlinear system by the Gegenbauer polynomial approximation.
借助Gegenbauer多项式逼近理论,将随机Duffing系统转化为与其等效的确定性非线性系统。
3) Gegenbauer orthogonal polynomials
Gegenbauer正交多项式
1.
By using of Gegenbauer orthogonal polynomials,an effective numerical method for the reliability analysis of double random Duffing system with large coefficient of variation is presented.
基于参数α=2的Gegenbauer正交多项式展开方法,研究了大变异系数情况下复合随机强Duffing体系的可靠性分析问题。
4) polynomial approximation
多项式近似
1.
Unlike other meshless methods, the point interpolation method (PIM) adopts the polynomial approximation to construct the shape functions.
点插值法与其他无网格方法不同的是采用多项式近似来构造形函数,这种形函数具有Kroneckerdelta函数的特性,因此,易于施加本质边界条件。
2.
This design dispenses with Rom,which mainly limits the design of DDS,but use SIN function polynomial approximation directly generating.
多项式近似方法采用流水线结构,并利用Xilinx公司的FPGA器件(XC2 V3000-ff11524)进行设计实现。
3.
This design dispenses with ROM which mainly limits the converting speed of DDS, but uses SIN function polynomial approximation directly generating digital SIN wave.
利用正弦多项式近似直接产生数字正弦波,而无需限制相幅转化速度的ROM。
5) approximation polynomial
近似多项式
6) first-order polynomial approximation
多项式一阶近似
1.
In order to simply the layered soil in SSI problem,the article provides a new way that is still 2DOFM lumped-parameters model,but the parameter values are identified the first-order polynomial approximation method on the basis of the actual acceleration records.
根据非线性系统状态参数估计理论和土-结构系统的实际地震动记录,利用多项式一阶近似来代替EKF滤波技术中的求导线性化过程,来估计土双自由度集总参数模型中各参数值。
补充资料：Gegenbauer多项式
Gegenbauer多项式
GegenbBucf polynomials
M‘蕊孟二犷‘一一‘rer“6~ 同超球多项式(创阮留灿面喇加】扣。功妇坛)·
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