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The premixed combustion in porous media was studied experimentally and numerically in this paper.

本文采用数值模拟和实验的方法，对多孔介质内预混燃烧过程的机理进行了分析研究。

The effects of opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated.

为了抑制阀口气穴，对锥阀阀芯形状进行了改进，选择了几种不同的阀芯形状，并分别进行了气穴流场分析和比较，从而获得了优化的阀芯结构形状和尺寸。

The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the water hydraulic poppet valve were numerically investigated.

分析了进口流速，出口压力，阀口开度和阀芯锥角对纯水液压锥阀阀口气穴强度的影响。

Furthermore, The effects of inlet velocity, outlet pressure, opening size as well as cone angle on cavitation intensity in the poppet valve, ball valve and water hydraulic poppet valve were numerically investigated.

进一步分析了锥阀，球阀和纯水液压锥阀阀口几何参数与边界条件对气穴的影响。

We have a series of fully automated computer numerically controlled machine tools, precision lathe and Taiwan withhold imported equipment.

本厂拥有一系列全自动电脑数控机床、高精度车床和台湾进口的扣压设备。

In connection with residual oil film of different forms after water flooding on the oleophilic rock and the viscoelasticity character of the polymer solution,the Upper-Convected Maxwell constructive equation of viscoelastic fluids was choosed,the model was analysized numerically by using computation fluid software-Polyflow.

针对亲油岩石水驱后残余油膜的存在形式及聚合物溶液的粘弹特性，选取粘弹性流体中的上随体Maxwell本构方程并使用计算流体软件Polyflow对模型进行数值分析。

The probe field gain and its relation with the population rule in high level in the quasiΛtype fourlevel atom system interacting with two light fields at low-light levels under stable state are numerically investigated.

利用数值模拟的方法讨论了稳态下准型四能级原子与两光场相互作用系统对探测场的增益以及与粒子数布居规律之间的关系。

With the nonlinear Schrdinger equation and split-step Fourier transform method, evolution of spectrum and pulse profile of quasi-continuous pump is numerically simulated, and the nonlinear mechanism for supercontinnum generation is analyzed.

利用分步傅里叶方法求解非线性薛定谔方程，数值模拟了准连续光在光子晶体光纤中传输时光谱和脉冲的演化，并分析了其非线性机理和光谱展宽机制。

The cross section topological structures of leading edge vortex over a delta wing in process of vortex breakdown evolution is investigated numerically.

研究了低速流中三角翼背风面涡破裂演化过程中前缘涡的横截面拓扑结构。

Wind generator engine "wheel processing special-purpose numerically-controlled machine tool"

风力发电机&轮毂加工专用数控机床&

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了