采用一维非恒定流方程模拟地下排水管网内的水流，并给出泵站、闸门、淹没出流管道等排水系统的处理方法。
The flow in the drainage pipe network is simulated by one-dimensional unsteady flow theory, and the calculation of the pumping stations, the water gates and submersed pipes is indicated.
用一元的方法对一离心压缩机的级进行了设计，并用CFD软件对设计结果作了三维流场数值模拟。
A centrifugal compressor stage is designed with 1d method. The 3d flow field of the stage is simulated utilizing CFD software.
根据侧进气涡轮电机的涡轮转速与流场相互影响的特点，文中提出一种将三维流场数值模拟与电机动力学分析相结合的迭代模拟计算方法。
An iterative method numerical simulation of 3-D flow-field was put forward, based on the interaction between flow-field and turbine rotational speed.
提出模拟板带轧制过程三维变形的一种新的数值方法——流面条元法。
A new method-the stream surface strip element method (SSSEM) for simulating the three-dimensional deformations of plate and strip rolling process is put forward.
本文的成果为二维PIV图像处理方法在流场测速技术中的应用研究，以及进一步的流场分析奠定了良好的技术基础。
That could prove the feasibility of this particle image velocimetry system in this paper. This would be help to PIV application study in measuring velocity flow field and good for farther analyze.
本文采用数值方法模拟了一个三孔探头周围与测压孔内的二维可压缩非定常流场，研究了动态效应对探头绕流和测孔压力的影响，以及相应的测量误差。
The 2D unsteady flow fields around a 3-hole probe head and in its pressureholes have been numerically simulated in order to investigate the dynamic effects on the probe measurement errors.
本文提出了一种由光流估计刚体的三维运动参数的方法。
In this paper, a method is presented for estimating 3-d motion parameters of a rigid body.
结合这些流场与泥沙计算方法及河床形态调整技术，作者提出一个准三维河流动力学模型。
Combining the computation of velocity field and sediment transportation with the adjusting technique of river geometry, a quasi_3D dynamic model for fluvial processes have been proposed.
采用一种快速求解三维粘性流场的计算方法求解轴流压气机的内部流场及全工况特性。
The internal flow field of a single-stage axial compressor is analyzed using a fast full 3-D viscous flow calculating method.
采用一种快速求解三维粘性流场的计算方法求解轴流压气机的内部流场及全工况特性。
The internal flow field of a single-stage axial compressor is analyzed using a fast full 3-D viscous flow calculating method.
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