1) transformation-trial function method
变换-试探函数法
2) trial function method
试探函数法
1.
Based on the homogeneous balance method and trial function method,two trial func- tion methods of exponential functions are presented.
在齐次平衡法、试探函数法的基础上,给出指数函数所组成的两种试探函数法,并借助符号计算系统Mathematica构造了Hybrid-Lattice系统、mKdV差分微分方程、Ablowitz-Ladik-Lattice系统等非线性离散系统的新的精确孤波解。
2.
Based on the trial function method,a new trial function method combined with exponential functions is presented and applied to the nonlinear discrete system.
本文在试探函数法的基础上,给出由指数函数所组成的试探函数法,将其应用于非线性离散系统,借助符号计算系统Mathematica构造了Hybrid-Lattice系统的新的精确孤波解。
3.
The paper concerns with Fisher equation,and the authors construct some new exact solutions by using the trial function method.
利用试探函数法构造了n维Fisher方程的几个新的精确解,并运用常微分方程定性理论讨论了行波解的稳定性。
3) function-transformation method
函数变换法
1.
A new function-transformation method is used and exact travelling wave and solitary wave solutions for Fisher equation and two dimension Burgers-KdV equation are obtained by the function-transformation method.
采用一种新的函数变换法 ,对 Fisher方程及二维 Burgers-Kd V方程进行求解 ,得到了几类新的行波解和孤波解。
2.
In the paper,a new function-transformation method is used and two kinds of exact solitary wave solutions for a class of nonlinear wave equations,are obtained by a combination of the function-transformation method and the direct integral method.
采用新的函数变换法求出了一类非线性演化方程的两类显示精确孤波解。
3.
In the paper, a new function-transformation method is used and four kinds of explicit exact solitary wave solutions for the nonlinear derivative Schrdinger equation, which have a fifth-order stronger nonlinear term, are obtained by a combination of the function-transformation method and the direct integral method.
采用新的函数变换法,并与直接积分法相结合简便地求出了具有5次强非线性项的导数Schr dinger方程四类显示精确孤波解。
4) Function transform method
函数变换法
1.
Application of the function transform method in solving Bernoulli equation;
函数变换法在求解Bernoulli方程中的应用
5) trial function
试探函数
1.
A new algorithm to optimize trial function for quantum Monte Carlo calcuiations has been outlined Sample calculations show that this algorithm has both smaller statistical errors and improved expectation values, campared to commonly used function.
使用“动态构型”优化试探函数的方法来优化量子ＭｏｎｔｅＣａｒｌｏ计算方法中的试探函数，几个例子的计算说明：这个算法优化过的试探函数与一般试探函数相比，具有统计误差小和能量期望值准确的特
2.
The proof is based on the uniqueness theorem in electrostatics,making use of two trial functions Φ 1 and Φ 2 for the potentials in dielectrics.
本文根据静电场的唯一性定理，运用两介质区内的电势分布试探函数Φ１和Φ２，证明两均匀介质中位于无限大分界平面两侧的电荷之间的相互作用力服从牛顿第三定
3.
Anovel trial function has been employed in the calculation.
８％的相关能，计算中使用了一种新的试探函数，它满足电子与电子，电子与核的奇点条
6) heuristic function
探试函数
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
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