英语释义

1. relating to or being any of multiple stepwise methods of refining an approximate solution to a differential equation by mapping the error of the approximate solution onto a progressively coarser grid (see grid sense 2b)

片语

multigrid detection多栅检波

cascadic multigrid瀑布型多重网格法

multigrid computations多重网格计算

multigrid technique多重网格法

multigrid solver多重网格技术

unstructured multigrid非结构化多重网格

multigrid tube多栅管

agglomeration multigrid聚合多重网格

英汉例句

• The multigrid method is applied in the unstructured grid.

  将多重网格法运用于非结构网格。

• By use of multigrid method, this paper proposes a preconditioned iteration method solving the boundary value problem of elliptic equations, the proof of convergence is given.

  利用多重网格法的思想，构造出一种求解椭圆型方程边值问题的预处理迭代格式，并给出了收敛性证明。

• The EHL line contact problems solved with multigrid method are introduced in detail.

  详细介绍了利用多重网格法求解弹性流体动压润滑的线接触问题的方法；

• The pressure equation was solved by using multigrid method to achieve high computational efficiency.

  用多重网格方法求解压力方程以提高计算效率。

• Based on the multigrid of FL027, partial fine mesh was implemented.

  在FL027多重网格基础上作了局部加密。

• Then a similar intergrid transfer operator is given for the spaces of velocity, and the W-cycle multigrid method is presented for solving the algebraic equations.

  接着对速度空间提出一种类似的网格转移算子，并给出W循环的多重网格法来解对应的代数方程组。

• Other steps including multigrid techniques and residue smoothing were taken to accelerate the convergence rate and improve the calculation stability.

  电势的迭代计算采用多重网格加速收敛，用隐式残值光滑技术改善收敛速度以及时间推进过程的稳定性。

• In this paper, multigrid fictitious boundary method(MFBM)is applied to direct numerical simulation of vortex-induced motions of multi-cylinders in viscous flows.

  本研究利用多重网格虚拟边界有限元法（MFBM）数值模拟多圆柱涡激运动问题。

• The multigrid techniques are added to accelerate the convergence of flow and adjoint equations to improve the efficiency of design.

  为了提高计算效率，将多重网格方法应用到方程的数值求解中来加速收敛。

• The multigrid method is an efficient numerical iteration algorithm for solving elliptic variational problems.

  多重网格法是求解椭圆型方程边值问题的一种快速迭代算法。

• Nonlinear adaptive multigrid FEM for simulating multi-step excavation process was studied.

  开发了模拟多步开挖过程的非线性自适应多重网格有限元方法。

• Especially for the agglomeration multigrid algorithm, a new robust method to generate coarse grids has been developed, by which we can generate coarse meshes with good quality.

  特别对于聚合式非结构多重网格法，本文设计了一种新的非结构网格的聚合方法，使得聚合成的粗网格具有很好的质量。

• The turbulence eddy viscosity was simulated by B L model and region time steps with the multigrid techniques being used in the code in order to accelerate the convergence.

  计算程序使用分布体力方法模拟粘性，用局部时间步长和多重网格方法加速收敛。

• The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration.

  该法是以水动力为油气运移模型，采用LSQR迭代、多重网格的加速计算方法。

• We introduced volume fraction multigrid method to this parallel computing model to accelerate convergence rate of the pressure Poisson equation.

  在解决压力泊松方程收敛问题中，将体积分数多重网格法引入该计算。

• A computationally efficient multigrid control volume method based additive correction strategy is developed for the solution of the very high bearing number and shaped rail air bearing problems.

  本文提出一种计算效率高的、基于叠加修正策略的多重网格控制体方法，解决轴承数很大和导轨形状复杂的气膜承载问题。

• An agglomeration multigrid method was applied to numerical calculation of rotor forward flight flow based upon the unstructured dynamic overset grids.

  基于非结构动态嵌套网格，将聚合多重网格方法引入到旋翼的前飞流场计算中。

• An unequal distance multigrid method is developed to solve the thermal elastohydrodynamic lubrication of line contact problem.

  使用不等距多重网格法求解了线接触热弹流润滑问题。

• In this way, some kinds of partial differential equations can be solved conveniently on a uniform grid by using a rather standard multigrid methods.

  这种处理使得对某些问题的多重网格算法成为方便可行。

• The results show that, the agglomeration multigrid method can facilitate the convergence of rotor forward flight flow effectively.

  结果表明，多重网格方法能够有效地加快旋翼前飞流场收敛。

• A modified algebraic multigrid (AMG) method for queueing networks is presented.

  提出一种校正amg方法来求解排队模型。

• Computational unstructured grid is generated by advancing front method, and the structured background gird is obtained by using multigrid technique to solve the Poisson equation.

  采用推进阵面法生成三角形非结构网格，用多重网格技术求解泊桑方程以取得结构背景网格。

• To overcome the reduced convergence speed of iteration method, multigrid method is introduced and algebraic multigrid is adopted to solve discretized equations because of its higher effectiveness.

  针对非结构化网格上迭代收敛速度会逐渐减慢的特点，引入了多重网格求解技术，采用了其中效率较高的代数多重网格方法对离散方程进行求解。

• A multigrid algorithm is described in this paper, which can be used to obtain the finite element solution of rock mechanics and engineering problems.

  描述了适用于巖石力学与工程问题有限元解的多重网格算法。

• Delete grid k, a multigrid coarsening, and all of its multigrid coarsenings.

  删除一个加粗网格和它的所有加粗网格。