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- A one way wave equation based on the second order absorbing boundary condition in frequency domain 一种基于单向波方程的频域二阶吸收边界条件
- one way wave equation 单程波方程
- one--way wave equation 单程波方程
- Thus what is now called the wave equation in one spatial dimension appears for the first time. 这样一来现在称为一维的波动方程就第一次出现了。
- The system is quantized in the usual way and the result is the Schrodinger wave equation for the atom. 该系统在通常的方法和量化结果薛定谔方程,原子波。
- Alternatively, one may utilize the wave equation and appropriate boundary conditions to yield a specific solution. 另外,我们也可以利用波动方程和适当的边界条件以得出一个特解。
- The paper also gives the prospect of wave equation migration. 对波动方程偏移成像发展趋势进行展望.
- By way of adopting elastic wave equation and finite difference approximation calculating method, the numerical simulation of VSP synthetic record is realized in the paper. 本文采用弹性波方程,通过有限差分近似计算,实现了VSP合成记录的数值模拟。
- The presented way can be used to solve some first order partial differential equation systems, including the equation of one dimentional nonsteady isentropy completed gas and the wave equation. 该方法可用于某些一阶偏微分方程组的求解。其中包括非定常完全气体一维均熵方程和波动方程。
- Spacial derivation using Hartley Transform in simulating 2D interborehole acoustic wave equation needs less internal storage but causes one time faster computation than Fast Fourier Transform. 在二维跨井声波波动方程正演模拟中;采用哈特莱变?Q(Hartley Transform)求取空间导数;具有占用内存比FFT少.
- Based on the stress-strain relation energy relation and wave equation in Biot theory on acoustic propagation in a fluid-saturated porous medium,an equation of acoustic intensity is derived with the similar way used in an isotropic solid. 根据Biot多孔介质声学理论中的应力-应变关系、能量关系、声波方程,采用与在均匀固体介质中平行的方法,推导了流体饱和多孔介质中的声强表达式,进一步完善了多孔介质声学理论。
- They include threeelastic wave equations involving weak conversion and weak reflection,and one elas-tic wave equation having no conversion. 给出了三种弱转换、弱反射弹性波方程和一种无转换弹性波方程。
- The work must be finished in one way or another. 这件事必须设法做好。
- In this paper, using FEM method to numerical simulate the elastic wave equation. 本文采用有限元法进行弹性波方程数值模拟。
- Based on the wave equation in unsaturated soil, the dynamic response of a pile under transient torsional loading was theoretically investigated. 摘要基于己建立的非饱和土中的波动方程,研究了瞬间扭转荷载作用下桩的动力响应问题。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- In this study, we applied the reversibility of elastic wave to a discussion of the reverse time propagation of wave equation. 摘要本文应用波动方程式的可逆性讨论弹性波的逆时影像重建。
- Usually the Dirac equation with zero static mass is regarded as the wave equation of neutrino. 对把静质量为零的狄拉克方程当作是中微子的波动方程的看法予以否定.
- The changes are an improvement in one way. 这些变从某种意义上说是一种进步。
- This is why the Klein-Gordon equation must be reduced to the standard wave equation around the event horizon. 这就是Klein-Gordon方程在视界附近必定约化成标准波动方程的原因。