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Finite Difference Simulation of Restricted-Diffusion Behaviors of Multiple-Quantum Coherences Between Two Parallel Plates in Liquid NMR 液体NMR中平板间多量子相干受限扩散行为的有限差分模拟
Finite Difference Simulation of Restricted-diffusion Behaviors of Multiple-quantum Coherences Between Multiple Parallel Plates in Liquid NMR 液体NMR中多平板间多量子相干受限扩散的有限差分模拟
Finite difference simulation 有限差分模拟
High dip finite difference depth migration. 大倾角有限差分深度偏移
The three dimensional simulation model of "the fourth aquifer" was built with finite difference,after hydrogeology condition of Cenozoic aquifer in Taoyuan Coal Mine was analyzed. 通过对桃园煤矿新生界底部“四含”的水文地质条件分析,利用有限差分方法,建立地下水三维数值模型。
We propose a domain decomposition method based on combining the finite element method with the finite difference method for numerical simulation elastic wave propagation. 摘要本文针对弹性波波场传播的数学模型，提出了一种基于有限元和有限差分耦合的区域分裂方法。
The hairpin bends are assumed to be constructed with backfill on the slope.The numerical simulation is conducted by the finite difference program FLAC3D. 其中迴头弯之兴建假设以回填方式构筑于坡面上，而数值模拟则是藉由有限差分软体FLAC3D进行。
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 nonlinear differential equations are solved using finite difference method. 用有限差分法求解非线性微分方程组。
The buckling critical load is calculated with finite difference method. 用差分法求解这个方程，得到了连续油管的临界失稳载荷。
Finite difference methods for solving elliptic, parabolic and hyperbolic PDEs. 求解椭圆型，抛物型方程和双曲型偏微分方程的有限差分法。
Taylor's exposition based on what we would call finite differences. 泰勒的阐述是建立在我们叫作有限差分的基础上的。
Using the large eddy simulation (LES) and finite difference scheme, three-dimension simulation of the velocity field around a square cylinder at a Reynolds number of 22,000 is conducted. 采用有限差分法;对雷诺数为2.;2×10~4的方柱绕流进行了大涡模拟(简称LES)。
The electromagnetic particle-in-cell (PIC) simulation technology, which bases on the time-domain finite difference (FDTD) algorithm and the concept of finite-size particle, can solve the Maxwell equations and the motion equations of electrons directly. 电磁粒子模拟技术(Particle in Cell Simulation)技术基于时域有限差分方法和有限大小粒子概念，能直接求解有源麦克斯韦方程组和电子相对论运动方程。与大信号理论模拟相比，PIC模拟能更全面地反映互作用物理过程。
Simulation program is developed by finite difference method for two kinds of multilayer gas reservoir: One is that all layers are perforated, and the other is only partial layers are perforated... 通过对模拟计算结果的分析,阐明了井底压力曲线的特点和利用该曲线进行试井解释的方法,并说明了气藏层间越流的特点及性状。
On the basis of theory of electromagnetic field, setting up a geoelectric model, carry out mine 3D geoelectric anomalous body numerical simulation through the use of finite difference method. 依据电磁场理论,构建地电模型,利用有限差分对矿井三维地电异常体进行数值模拟,得到异常体在电阻率不同、至巷道距离不同、及测点不同情况下的层测深曲线,并对其分布规律进行分析研究。
The temperature field and thermal camber of the roll are made in numerical simulation by finite difference method and the calculation values coincide better with the measured values. 采用有限差分法对轧辊温度场和热凸度进行了数值模拟,计算值和实测值吻合较好。
Simulation based on excavation of Shanghai M8 runnel Huaihai Road station used finite difference method to calculate and analyze the space and time effect of part divided excavating. (2)考虑轨道正上方土体分段开挖的时空综合效应,对土体的开挖应该在保证空间效应变化不大的情况下尽量缩短开挖及坑底暴露时间,有利于减少基坑变形及基坑下方隧道的纵向变形。
The consolidation equations were discretized using Crank-Nicolson finite difference form to facilitate solving them. 利用Crank-Nicolson差分格式离散非线性固结方程以方便求解。
The way of using finite difference method to solve the dynamic response factors of a two dimension prob lem is shown. 同时还介绍了用有限差分法计算二维问题的响应系数的方法。