1) waveletcollocation methods
小波-配点法
2) wavelet collocation method
小波配点法
1.
In this paper,to a kind of PDE,the wavelet collocation method was proposed.
针对一类偏微分方程,提出了一种小波配点法。
2.
The paper describe a kind of wavelet collocation method for the numerical solution of partial differential equations.
选用新的基函数,结合Lagrange插值法,用小波配点法求解了热传导方程,得到了较高精度的计算结果,说明了该方法对一般的线性偏微分方程都是可行的。
3.
The wavelet analysis methods applied into the numerical solution of partial deference equations have gotten high attention from many authors, for example, the Daubechies scale function and the Shannon wavelet scale function were developed to build wavelet collocation methods and have gotten some good results.
该方法用拟小波配点法对空间域进行离散,建立起对时间的常微分方程组,然后采用精细时程积分方法对该方程组求解。
3) multilevel wavelet collocation
多级小波配点法
1.
A dynamically adaptive multilevel wavelet collocation was proposed and was applied to a test problem involving flame propagation in a representative fuel-air mixture,in which the chemistry was treated using a standard one-step reduced reaction mechanism.
提出采用动态自适应多级小波配点法求解燃烧模型;将小波配点算法以及递推迭代算法转化为矩阵运算,给出了适合编程运算的偏微分方程数值求解方法;并将其应用于求解简化的燃料-氧化剂混合燃烧一维模型之中。
4) wavelet collocation method
小波配置法
1.
In this paper, wavelet collocation method for linear circuit simulation is proposed.
本文成功地将小波配置法引入线性电路微分方程组的动态求解和仿真,研究结果表明,它与常规的时域和频域方法相比具有以下的优点:1)由于小波基函数具有紧支撑的特点,需要相对较少的配置点就可以得到很好的仿真结果,仿真速度快;2)小波配置法本质上是基于时域的仿真分析,因此能很好的反映出电路的动态特性,从而为线性电路微分方程组的动态求解和仿真拓展了一种新的思路,也将为小波配置法进一步应用于非线性电路动态求解和仿真打下研究基础。
2.
A high accuracy algorithm for numerical solution of nonlinear partial differential equation(PDE) is suggested combining wavelet collocation method with generalized energy integral.
将小波配置法与广义能量积分相结合,提出了一种求解非线性偏微分方程的高精度数值方法。
5) least square collocation method
最小二乘配点法
1.
Virtual boundary element-least square collocation method for three dimensional piezoelectric materials;
压电材料三维问题的虚边界元——最小二乘配点法
2.
This paper calculates the natural frequencies of circular cylindrical shell filled with liquid by least square collocation method(LSCM).
利用最小二乘配点法计算充液圆柱壳体的固有频率 ,结果与考题相符。
3.
Based on the fundamental equations of the plane magnetoelectroelastic solids and the basic idea of virtual boundary element method for elasticity, a virtual boundary element—least square collocation method (VBEM) for plane magnetoelectroelastic solids is presented.
从电磁弹性固体平面问题的基本方程出发,依据弹性力学虚边界元法的基本思想,利用电磁弹性固体平面问题的基本解,提出了电磁弹性固体平面问题的虚边界元——最小二乘配点法。
6) least squares collocation method
最小二乘配点法
1.
Then the bending problems of arbitrary trapezium plates and triangle plates are solved by least squares collocation method.
本文首先找到了两个满足板弯曲边界条件的挠度试函数，然后用最小二乘配点法求解了任意梯形、三角形薄板的弯曲问题，并给出了具体的算例。
补充资料：点对点法
分子式：
CAS号：
性质：发射光谱分析中，将金属试样制成两个锥体状电极，分别作为光源的上下电极，彼此相对以电弧或火花法进行激发摄谱。该法因无辅助电极，所摄光谱中可无其伴存谱线。
CAS号：
性质：发射光谱分析中，将金属试样制成两个锥体状电极，分别作为光源的上下电极，彼此相对以电弧或火花法进行激发摄谱。该法因无辅助电极，所摄光谱中可无其伴存谱线。
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