该方法不仅可用于一般的数值问题求解,而且在处理复杂的非数值问题时与传统方法相比要简单得多。
This method can not only apply to numerical problems but also apply to complicated non numerical problems, and appears much simpler compared with the traditional programming method.
结合单步出流实验的数值反演方法在确定土壤水力性质时会遇到解的非唯一性问题。
The non-uniqueness problem is always encountered when numerical inverse method coupling with one step outflow experiments is employed to determine the soil hydraulic properties.
本文就一类强迫非简谐振子出现随机行为问题作一些讨论并给出数值计算的结果。
In this paper, some discussions and calculations about stochastic behaviour of a kind of forced anharmonic oscillator will be given.
一维理论解和其他格式的二维数值结果符合良好,表明非交错网格下的混合有限分析法能正确有效地求解溃坝问题。
The results show that the numerical solution of the dam-break problem can be obtained by hybrid finite analytic method correctly and effectively.
本文针对边值问题在非规则区域上的数值解法提出一种新的处理方案。
In this paper, we present a new procedure for solving numerically boundary-value problems on irregular region.
在非结构化网格中,数值求解标量扩散方程(导热方程)是当今数值计算的基础问题。
It is one of the basic problems to study the heat conduction equation (the diffusion equation) using numerical method on unstructured grids.
对于轴对称任意径向分层的完全非均匀介质,建立了求解静场问题数值模格林函数的理论及高效计算方法;
The theory and high efficient algorithm is set up to obtain the numerical mode Greens function for static steady field problem in arbitrary cylindrical layered media.
本文采用求解非齐次方程组的广义黎曼问题解,对模型数值通量计算格式进行了修改。
In hydrodynamics, however, the scheme for numerical flux is constructed from the solution of the generalized Riemann problem in the present research.
对干一组粗略估计的参数进行数值计算的结果表明,本文提出的模型能较好地解释同义密码于的非均匀使用问题。
The numerical results for a group of roughly estimated parameters show that the proposed model may be able to explain the nonrandom usage of synonymous codons.
运用这种方法对单层介质和二层介质的临界问题以及单层介质非临界问题进行了求解,而且得到了较满意的数值解。
For monolayer and two-layer spherical critical problem and for monolayer noncritical problem, the application by this approach gives the corresponding solutions and satisfactory numerical results.
对船舶轴系非对中时中间轴承振动问题,通过数值模拟和物理模拟进行了研究。
In the paper the problem about the middle bearing vibration of ship shifting with misalignment is studied by the measures of numerical and physical simulation.
针对这一问题,对非稳腔的计算机辅助装调方法进行了研究,并对该过程进行了数值模拟。
The method of computer-aided alignment of unstable resonator is presented and its numerical simulation results are given.
数值流形方法能够统一处理连续与非连续变形问题,有限覆盖技术是该方法的核心。
Numerical manifold method can solve both continuous and discontinuous deformation problems in a unified mathematical formulation. The finite cover is the essential technique in this method.
本文主要研究了基于散射算子的非迭代双向光束传输法数值分析纵向折射率有突变光波导的稳定性和精度等问题。
The paper studies non-iterative bidirectional beam propagation method based on scattering operators which is used in numerical analysis of optical waveguide with abrupt longitudinal refractive index.
在解决岩土工程非连续变形问题的数值方法中,非连续变形分析方法(DDA)无疑是一种高效、精确的算法。
Among all the numerical analysis methods, the Discontinuous Deformation analysis (DDA) method is an efficient method with high accuracy.
本文所研究的主要内容是导体和邻近的非均匀介质与时域电磁波相互作用的数值分析问题。
This paper deal with the a computational electromagnetics method, which enables the interactions between arbitrary shape antennas and inhomogeneous dielectric volumes in time domain to be analyzed.
该文从抛物化稳定性方程出发,采用从上游往下游递推的数值方法,对非平行边界层稳定性问题进行了数值计算和分析。
Based on parabolized stability equations, the stability of nonparallel boundary layer is calculated and analyzed by using recursion numerical method.
介绍了有限体积数值方法,该方法适用于在任意非结构网格上求解线性和非线性的航空声学问题。
The paper presents a finite volume numerical method universally applicable for solving both linear and nonlinear aeroacoustics problems on arbitrary unstructured meshes.
将非齐次方程转化为齐次方程不仅使问题变得大为简化,同时也减少了数值计算的工作量。
The treatment, by which the non-homogeneous equation was transformed into homogeneous equation, not only simplifies.
离散元法是基于不连续性假设的数值方法,它特别适合于求解节理岩体中的非连续性问题。
The Distinct Element Method(DEM)is a discontinuum-based numerical method especially applicable to solve the discontinuity problems in jointed rock mass.
湿蒸汽流动问题研究对提高蒸汽透平设计水平具有重要意义。本文对级环境下的自发凝结流动和和叶栅中的非均质凝结流动进行了数值研究。
Numerical investigations are implemented on the wet steam flows with homogeneous condensation in a turbine stage and heterogeneous condensation in a cascade.
将测量结果中存在的饱和光强、非输出损耗和小信号增益的三元拟合问题转化为二元数值问题。
The ternary coupling problem about saturation intensity, non-output wasting and small signal gain in measured data was translated into a dualistic numerical problem.
将测量结果中存在的饱和光强、非输出损耗和小信号增益的三元拟合问题转化为二元数值问题。
The ternary coupling problem about saturation intensity, non-output wasting and small signal gain in measured data was translated into a dualistic numerical problem.
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