用有限体积法离散控制方程,用块隐式法求解离散后的代数方程组。
The governing partial differential equations were discretized by finite volumes and the nonlinear algebraic equations were solved by a block implicit algorithm.
算例计算表明了本文所提出的这种隐式流线迭代法能提高收敛速度和减少计算时间。
It is shown from the computational results of the examples that the implicit method of streamline iteration can speed up the convergence and decrease the computational time.
在求解扩散项和投影项时,采用隐式的求解方法,例如高斯—塞德尔迭代法、快速傅里叶变换。
An implicit method is employed in solving diffusion term and projection term, such as Gauss-Seidel iteration method, Fast Fourier Transform.
局部隐式有限元法是在一般有限元法的基础上,兼容了TVD差分格式和有限体积法的某些特点,形成的一种新型算法。
A new algorithm, locally twitch finite element method is developed on the base of the general finite element method, mixed with total-variation-diminishing (TVD) scheme and the finite volume method.
针对隐式极限状态方程的可靠性分析,提出了一种基于失效域样本模拟的高效线抽样法。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
瞬态能量方程由全隐式控制容积法求解。
Transient energy equation was solved by fully implicit control-volume method.
本文提出了求解跨音速欧拉方程的一种隐式时间推进法。
An implicit time-marching method is presented for solving the transonic Euler equations.
本文提出了求解三维定常无粘可压缩流场问题的一种隐式时间推进法。
An implicit time-marching method is presented for computing the three-dimensional steady inviscid compressible flow fields.
空间采用中心平均的有限体积法进行离散,时间方向采用双时间法隐式推进求解。
The numerical method uses finite volume method in space and advances the solution in time using dual time stepping method.
采用了基于向量空间法的隐式兴趣学习方法,能够在没有用户的直接干预下学习到用户的兴趣。
Adopt the method of hidden interest learning based on VSM, and it can learn user's interests without users' direct guidance.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar m.
认为局部隐式有限元法是一种绝对稳定的方法,且具有快速收敛的性质,是求解非线性偏微分方程的一种有效的数值算法。
Locally implicit finite element method is a satisfactory numerical method to solve non-linear partial differential equations for its unconditional stability and its high rate of convergence.
针对非线性方程组数值求解问题,利用嵌入法思想给出了一类隐式迭代法,这类迭代法包含了知名学者M。K。
Bossed on an embedding method, a class of implicit iterative methods is established for solving nonlinear system of equations, and it includes the work of noted scholar M. k.
对数学规划中的枚举法进行了有效的分类:良性隐式枚举与病态隐式枚举。
In this paper, the implicit enumeration methods for mathematical programming are effectively classified: well-implied and ill-implied enumerations.
结合0 - 1整数规划的隐式枚举法对目标排序法进行分析。
Sort objective values to 0-1 integer programming based on implicit enumerations is firstly analyzed.
提出一种基于半导体器件漂移扩散模型并结合交替方向隐式时域有限差分(AD I -FDTD)法的新型全域FDTD法。
A novel global FDTD scheme based on a drift-diffuse model of semiconductor combined alternating direction implicit finite-difference time-domain (ADI-FDTD) method is presented in this paper.
高等均值法是在隐式极限状态函数下计算结构可靠性的有效方法。
Advanced mean value method is an efficient method in reliability analysis under the condition of implicit limited state functions.
文中给出了流函数方程及边界条件的坐标转换形式和离散格式,采用了强隐式(SIP)迭代法,分别对具有弓形和半弓形突体的直管进行了计算。
In this paper, the transformed forms of the flow function equation and boundary conditions and their difference expressions are given, and Strongly Implicit Procedure (SIP) iteration is used.
控制方程是一维非定常气体动力学偏微分方程组,用隐式中心差分结合特征线法解算。
The numerical solution of the governing equations, pertaining to one-dimensional unsteady gas dynamics, utilizes an implicit finite-difference scheme combined with the method of characteristics.
文章给出了求解这类隐式互补问题的直接迭代法,并给出了数值结果。
The article presents the direct iterative algorithm for this problem and provides numerical results.
扩散方程采用隐式局部一维格式差分离散,利用追赶法求解;
The diffusion equation was discretized using a local one-dimensional finite difference equation and solved using the speedup method.
采用点隐式方法对化学反应源项进行了处理,温度场的计算采用牛顿迭代法。
A point implicit scheme is used for the chemical source term in order to solve the stiffness problems, a Newton iterative method for flow field temperature distribution.
本文用混合隐式特征线法求解了井内流道中的瞬态波动压力问题,给出了弹性管和可压缩流体在井内各流道组合的压力波波动方程和定解条件。
By using the combined implicit characteristic line method, the calculation of the transient surge pressure in the flow conduit of a drilling well has been resolved in this paper.
在拟连续介质模型的基础上,充分利用有限元法的特点,首次提出用隐式复合材料单元法对主要断层进行模拟。
Based on the equivalent continuum model and the characteristics of FEM utilized, the method of latent complex-material element was firstly introduced to simulate the faultage.
对于复杂非线性隐式极限状态方程的结构可靠度计算,该方法比传统的二次响应面法误差小、精度高。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
交替方向隐式有限差分波束传输法被用来分析二维限制对称多模波导干涉耦合器。
The alternate-direction implicit finite difference beam propagation method (FD-BPM) is used to analyze the two-dimensional (2D) symmetrical multimode interference (MMI) couplers.
应用隐式时间推进法对不同马赫数的无粘和粘性流动进行数值分析 ,给出了基于预处理方法的高阶精度隐式求解方法。
The Euler solution is obtained using time-marching method by MacCormack two-step finite-difference scheme, which has second-order accuracy in both time and space.
应用隐式时间推进法对不同马赫数的无粘和粘性流动进行数值分析 ,给出了基于预处理方法的高阶精度隐式求解方法。
The Euler solution is obtained using time-marching method by MacCormack two-step finite-difference scheme, which has second-order accuracy in both time and space.
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