numerical equation
英 [njuːˈmerɪkl ɪˈkweɪʒn]
美 [nuːˈmerɪkl ɪˈkweɪʒn]
数字方程（式）
双语例句
- Some Parallelism Numerical Methods for Parabolic Equation
抛物型方程的几种可并行的有限差分方法 - Numerical simulation of convective-dispersive equation for soil-root nutrient transfer using MATLAB
土-根系统养分运移对流-弥散方程数值解的MATLAB实现 - In the calculation of the thermodynamic properties of water and steam, there usually encounter problems about the numerical solution of nonlinear equation.
在进行水蒸汽热力性质计算时，经常遇到非线性方程的数值解问题。 - Numerical Solution of Poisson Equation by Using Wavelet Bases of Hermite Cubic Splines on the Interval
基于区间三次Hermite样条小波的Poisson方程数值求解方法 - With the numerical solution to the equation, the rotation angles between every two bars and the jib end track are analyzed.
通过对泵车臂架运动微分方程的推导和数值求解，对各臂杆的转角和末端轨迹进行了分析。 - The symmetry and period of the Lorenz attractor are discussed by using an iterate-graphic method and numerical analysis to differential equation for Lorenz system.
针对Lorenz系统微分方程特点，研究采用了迭代图形方法和数学分析方法。 - The flow in 90 ° bifurcation pipe are simulated by solving the Navier-Stokes numerical equation with finite element method, which using two ways to generate grids.
采用非结构、非均匀的网格和有限元方法，通过求解Navier-Stokes方程，对90°分叉管的流动进行了并行数值模拟的研究。 - Numerical solution of equation for hot fluid circulation
热流体循环方程组的数值解法 - The half numerical method converts differential equation into generalized eigenvalue equation.
用半数值的方法把微分方程转化成广义本征值方程。 - Numerical calculation of the equation with controllable precision is carried out by using the four-level algorithm of Ronge-Kutta.
用四阶Ronge-Kutta法实现了微分方程的可控精度数值计算。 - A Numerical Method for the Equation of Diffusion Wave
扩散波方程的一种数值计算方法 - A FORTRAN program has been processed to solve the numerical equation and has been tested by the experiment of vertical soil column.
用FORTRAN语言编写数值计算的程序，并用垂直土柱试验验证了程序的可行性，也与Parlange解法作了比较。 - The dynamics of set value mapping is considered. For the upper semi-continuous set value maps, the existence of attractors under some conditions and the upper semi-continuity of attractors under the perturbation were proved. Its application in numerical simulation of differential equation was also considered.
考虑集值映射的动力学，证明了对于上半连续的集值映射在一定条件下吸引子的存在性及吸引子在扰动下的上半连续性，进一步考虑集值映射在微分方程数值模拟中的应用。 - The numerical equation about regulating valve's resistance and discharge characteristics is established according to their relation.
根据调节阀阻力特性和流量特性的定义，建立了二者之间的数值关系方程。 - The Finite element method ( FEM) is a kind of numerical calculation method to resolve numerical equation.
有限元方法是求解数理方程的一种数值计算方法。 - The validity of the stability diagram is verified by direct numerical integration of the equation in question.
最后，直接对方程数值积分证实所得近似解析解的正确性。 - Numerical Solution of Equation Governing the Motion of Sucker Rod Pumps
有杆抽油泵机械系统运动方程的数值解法 - Correct Use of Quantities Equation and Numerical Value Equation
正确使用量方程式和数值方程式 - In the fourth chapter, FDTD based on alternating direction implicit method ( ADI-FDTD) is discussed. Applying general method and matrix method, we deduced the numerical dispersion equation for ADI-FDTD and validated its unconditional stability.
第四章中讨论了基于交替方向隐式法的时域有限差分（ADI-FDTD），采用传统分析法和矩阵法分别推导了ADI-FDTD的数值色散和证明了无条件数值稳定性。 - Numerical Solution of Nonlinear Equation by Logarithm Complex Conversion
一种通过对数复变换解非线性方程的数值方法 - By using the bifurcation theory of dynamic system and the method of numerical simulation of differential equation, the model of compressible elastic rod has been studied.
用动力系统分支理论和微分方程数值算法研究了压缩弹性杆模型。 - Theory and numerical simulation equation of gas migration in compressible coalseam with dual-pore have been established. Distribution curves of gas pressure in coalseam and attenuation curves of gas emission out of coal wall or hole have been obtained by computer numerical simulation and similarity theory.
建立了非均质可压密煤层瓦斯运移方程和数值模拟方程，通过计算机数值模拟解，并运用相似理论，得到了煤层瓦斯压力分布曲线和煤（孔）壁瓦斯涌出衰减曲线方程。 - It is briefly introduced that three-dimensional finite difference numerical equation is built according to Darcy's law and water equilibrium principle.
又简介根据达西定律和水均衡原理，建立了三维有限差分数值方程及其解法。 - Some characteristics and numerical estimation of this equation were analyzed.
并对该方程的一些普遍特性进行了分析和数值估计。 - One-dimensional numerical computation for equation of state of gaseous methane under shock compression
甲烷气体的冲击状态方程数值计算 - The worst-case eye closure was expressed with the signal waveform from receiver at t-0, thereby the numerical equation of the dispersion penalty was obtained.
将最坏情况下的眼图闭合用光接收器在t0时刻的输出信号波形表示，从而得到了色散功率代价的数学表达式。 - Numerical method of N-S equation.
N-S方程数值解法。 - By divergence of the two-dimensional boundary layer equations using finite difference method, a numerical equation of the two-dimensional boundary layer equations was set up.
利用有限差分法对二维边界层流体的控制方程进行了离散化，建立了二维边界层方程的数值方程。 - The numerical solution of consolidation equation has been obtained by means of Finite difference method and FORTRAN program.
用有限差分法对固结方程进行数值计算，并用FORTRAN语言编制了相应的计算程序，获得了红粘土固结方程的有限差分数值解。 - In the low-frequency domain of this numerical dispersion equation is solved with the change in porosity of the dispersion curves and attenuation curves and polarization curves.
在低频域内对此频散方程进行了数值求解，得到随孔隙度的变化的频散曲线和衰减曲线及偏振特性曲线。