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1)  pseudo-spectral method
伪谱法
1.
Using the pseudo-spectral method for wave field numerical modeling of complex heterogeneous medium;
复杂非均匀介质伪谱法波场数值模拟
2.
Wavefield forward modeling with the pseudo-spectral method in viscoelastic and azimuthally anisotropic media;
各向异性黏弹性介质伪谱法波场模拟
3.
Features analysis of seismic wave field in two-phase anisotropic random medium with the pseudo-spectral method
双相各向异性随机介质伪谱法地震波场特征分析
2)  pseudospectral method
伪谱法
1.
Hybrid method combining finite difference and pseudospectral method for solving the elastic wave equation;
有限元法与伪谱法混合求解弹性波动方程
2.
Numerical modeling for seismic wave propagation via pseudospectral method;
伪谱法地震波传播数值模拟
3.
In this paper we aim at the special demands of pseudospectral method,that is all the mesh grids are coupling and it is hard for us to find an alternative equation on t.
本文针对伪谱法地震波场数值模拟的特殊要求,即所有网格点相互耦合,且傅立叶变换的周期性使得方程在网格边界上很难得到一个吸收的替代方程,研究衰减边界条件中衰减系数的变化对边界反射波衰减效果的影响。
3)  Pseudo Spectral Method
伪谱法
1.
The Pseudo Spectral Method (PSM), with which global spatial derivatives are computed by multiplication in Fourier domain, is a new numerical modeling method based on the elastic wave equation developed in recent years.
伪谱法是近年来发展较快、建立在弹性波动方程基础上的一种数值模拟方法。
2.
The paper simulated the propagation of elastic wave in a medium with horizontal interface by pseudo spectral method (PSM).
本文用伪谱法模拟了弹性波在具有一个平直界面的介质——一部分是无裂缝岩石 ,另一部分是含有固定方向排列裂纹的这种岩石中的传播。
4)  pseudo-spectrum
伪谱法
1.
The pseudo-spectrum method uses Fourier transform and finite difference to solve wave equation.
伪谱法利用傅立叶变换和有限差分求解波动方程,是三维波场正演模拟的重要方法之一。
5)  the pseudo-spectral method
伪谱法
1.
Numerical modeling of seismic wavefield in anisotropic viscoelastic porous medium with the pseudo-spectral method;
各向异性粘弹性孔隙介质地震波场伪谱法正演模拟
2.
In this paper, a new heterogeneous anisotropic constitutive model of fractured media was presented, and the properties of elastic waves excited from a two-dimensional (2D) point source propagation in 2D fractured rocks were investigated by the pseudo-spectral method (PSM).
本文提出了一种新的非均匀各向异性随机裂缝介质本构模型,用伪谱法模拟了二维点源产生的弹性波在二维复杂岩石中的传播。
6)  pseudopolarogram
伪极谱法
1.
The speiation of the complexex for Pb~(2+) in NaF System was studied by using the method of the pseudopolarogram.
采用阳极溶出伏安技术(ASV)──伪极谱法研究了铅在氟化物体系中的存在状态。
补充资料:裂解气相色谱-质谱法
分子式:
CAS号:

性质:在普通的气相色谱质谱联用仪(GC/MS)的进样系统中加一个热裂解器,在热裂解器中,高聚物大分子被加热裂解成小分子气体,载气辛巴这些小分子带入色谱仪进行分离,再引入质谱仪进行电离和分析,质谱仪给出这些小分子的质谱图,化学家可以根据质谱结果,推测出原来高聚物的种类和可能结构。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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