The direct numerical simulation (DNS) of incompressible reacting turbulent flows was carried out using a spectral method.
用谱方法对等温反应槽道湍流流动中标量关联量输运进行了三维直接模拟。
In the direct numerical simulation of supersonic boundary layer flow, the outlet boundary condition will strongly effect the computational results.
在超声速边界层的计算中，出口处边界条件的好坏会影响计算结果。
The influence of partial inertia on scalar mixing in homogeneous isotropic turbulent flows was studied using a direct numerical simulation (DNS) method.
本文采用直接数值模拟的方法，研究了颗粒惯性对均匀各向同性湍流场中被动标量混合特性的影响。
The main object is to study three-dimensional physical character of gas-solid flow past a circular cylinder by using direct numerical simulation method.
本文首先采用直接数值模拟方法研究了三维气固两相绕圆柱的物理特征。
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。
In this paper, by using the direct numerical simulation method, the propagation speed of small amplitude disturbances in the problem of hydrodynamic stability is investigated.
本文用数值计算的方法研究流动稳定性问题中小扰动波的传播速度。
The spatial evolution of 2-D disturbances in supersonic sharp cone boundary layers was investigated by direct numerical simulation(DNS) in high order compact difference scheme.
通过直接数值模拟的方法，探讨在超音速边界层的转捩问题中，是否存在和不可压缩流情况相似的产生亚谐波的机制。
In this paper a turbulent curved channel flow was studied with the direct numerical simulation. The main objective way to investigate the influence of curvature on the turbulence.
本文采用直接数值模拟的方法对弯槽湍流进行了研究，主要目的是研究流向曲率对湍流流动情况的影响。
In this article, the application of macro-scale particle methods (MaPM) to the exploration of mechanism of the gas-solid systems is reviewed from the aspect of direct numerical simulation.
本文从直接数值模拟的角度论述了宏观粒子方法在气固系统机理探索中的应用。
In this article, bl model is used to study three typical cases of compressible turbulent boundary layer, for which, data from direct numerical simulation (DNS) are available for comparison.
本文以BL模型为例，通过可压缩湍流边界层的三个典型算例，与直接数值模拟(DNS)的结果作对比。
The drag reduction of plane-surfaces with V-shaped grooves is given out by direct numerical simulation, and the drag reduction mechanism in the base of the secondary flow theory is suggested.
利用直接数值模拟方法求得平板上V—型条纹表面上的降阻情况，并给出基于二次流动理论的降阻机理。
On the other hand, the appearance and application of the modern high-performance computers offer a new way to study the turbulence and gas-solid two-phase flows-direct Numerical Simulation (DNS).
另一方面，现代高性能计算机的出现和应用，为湍流和气固两相流的研究提供了一个新的思路—直接数值模拟(DNS)。
The Direct Simulation Monte Carlo method is a useful numerical tool for solving fluid flow and heat transfer problem of rarefied gas.
直接模拟蒙特卡罗方法是一种求解稀薄气体流动换热新的数值方法。
A high efficient direct integration method is proposed for evaluating the variation effect of nonlinear numerical simulation results of geomechanics subject to multi-random parameters.
提出了一种用于评估多参数随机变异情况下岩土力学非线性数值模拟结果可靠性的多维高效直接积分型随机分析方法。
Due to difficulties with quantitative analysis in theory on shear resistance of reinforced concrete composite beam, numerical simulation becomes a direct and efficient approach.
钢筋混凝土叠合梁的斜截面承载力，从理论上定量分析存在着较多困难，但数值模拟分析是一种直接有效的途径。
The influence of bias current and modulation frequency on chaos dynamics of vertical-cavity surface-emitting laser (VCSEL) subject to direct current modulation is investigated by numerical simulation.
利用数值模拟的方法研究了电流调制下偏置电流和调制频率对垂直腔面发射半导体激光器(VCSEL)混沌动力学特性的影响。
Through the analytical calculation and numerical simulation, additive white noise can't induce molecular motor to produce direct motion.
通过解析计算和数值模拟得到，加性白噪声不能驱动分子马达产生定向运动；
There are three approaches in numerical simulation of plate and shell structures: plate and shell theory approach, degenerated continuum approach, direct three-dimensional(3D) continuum approach.
对于板壳问题，共有三种数值模拟方案：线性或非线性的板壳理论、退化连续体方案和直接三维连续体方案。
The numerical simulation results show that the input pump power and probe power have direct influences on the noise conversion.
结果表明，入射的泵浦光功率及入射的探测光功率的大小对噪声变换有直接的影响。
CFD software is used to perform 3-d numerical simulation of steam flow field inside direct air-cooling exhaust steam pipe of a 660 MW supercritical unit.
利用计算流体动力学软件(CFD)，对某660MW超临界发电机组直接空冷排汽管道内的水蒸汽流场进行了三维数值模拟研究。
Reservoir numerical simulation is a fairly direct and effective way to study remaining oil distribution regularity on the basis of fine reservoir description.
在精细油藏描述的基础上，利用油藏数值模拟技术研究剩余油分布规律是较为直观的好方法。
Therefore, the Direct Finite Difference Method is regarded as a promising method of numerical simulation of solidification.
因此可以认为，直接差分法是进行凝固数值计算很有前途的方法。
This article discusses the suitability of using Direct Finite Difference Method for numerical simulation of solidification.
本文论述了直接差分法对于凝固过程数值计算的适用性。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
试验和模拟结果表明，应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能，不需要任何辅助工序，可以一次成形深拉深件，且表面质量好，成品率高。
The experiment and numerical simulation results have proved this technology can exert forming limit of sheet greatly, it can form deep drawing parts direct…
试验和模拟结果表明，应用固体颗粒介质成形工艺可以极大限度地发挥板料的成形性能，不需要任何辅助工序，可以一次成形深拉深件，且表面质量好，成品率高。
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