The other is about the calculation and experiment of the two-dimensional unsteady turbulent flow in an exhaust manifold.
二是对排气管的二维不稳定湍流流动进行了计算和实验研究。
Objective: to explore the value of two dimensional color Doppler flow imaging (2d CDFI) in detecting total anomalous pulmonary venous drainage (TAPVD).
目的：探讨二维彩色多普勒超声(2D -CDFI)诊断完全性肺静脉畸形引流(TAPVD)的价值。
An optical flow based approach was presented to estimate coronary arterys two-dimensional motion from a sequence of single-plane angiographic images.
采用光流法，由单面冠状动脉造影图像序列估计冠状动脉血管的二维运动。
Numerical simulation of two dimensional examples shows the possibility of using this method to reconstruct flow patterns.
对二维流场的数值模拟例子表明，这种流场重建的方法是可行的。
One-dimensional homogeneous model based on the gas-liquid two-phase flow theory was established.
基于气液两相流理论，建立了垂直上升管内液氮气液两相流动的一维均相流模型；
An inviscid-viscous interaction method based on the inviscid time marching computer code has been employed to calculate the transonic flow field of two dimensional cascade.
二维跨音速叶栅流场的计算是在无粘时间相关法计算程序的基础上采用无粘-边界层迭代而得。
A two dimensional mathematic model is built up to simulate the blast flow status inside shaft lime kiln.
建立了竖炉石灰窑气体流动二维数学模型，模拟出了竖炉石灰窑内气体流动状态。
Objective:To explore the value of two dimensional color Doppler flow imaging(2D-CDFI) for the diagnosis of the carotid body tumor.
目的：探讨二维彩色多普勒血流显像（2 D-CDFI）在颈动脉体瘤诊断中的应用价值。
This model also can be used for the internal flow calculation of any two-dimensional diffuser and for improving its design.
本文的计算方法还可以应用于任意二维扩散器的内部流动计算，用来指导改进扩散器的设计。
The one dimensional two phase flow model of solid propellant electrothermal chemical gun (SPETCG) is established in the paper.
该文建立了固体工质电热化学炮(SPETCG)内弹道一维两相流模型。
This paper describes the numerical method determining two-dimensional and axisymmetric flow for head-on vehicle shock-planar incident shock interaction.
本文论述了入射激波与飞行器头部激波相交后的二维或轴对称干扰流场的计算方法。
The stream function-vorticity method has been used to simulate two-dimensional transient state of incompressible viscous flow.
采用流函数-涡量法对粘性不可压缩流体的二维瞬态流动进行模拟计算。
A finite difference method is developed for computing the two-dimensional transient potential flow generated by an impulse on the free surface.
本文提出计算二维非定常位势流动的有限差分法，流动是因自由表面任意瞬间扰动所产生的。
The mutiple-solution phenomenon of steady transonic flow about two-dimensional plane cascade using the Time-Marching method for the Euler equations is examined.
本文用时间推进法求解欧拉方程组计算二维平面叶栅绕流问题数值实验是否有多重解现象。
The distribution of two-dimensional granular flow in an inclined channel with different shape of boundary walls was investigated.
用实验方法研究了不同边界形状下二维斜面颗粒流在通道中的分布。
There is a difference between the numerical simulation results of two-dimensional and three-dimensional flow field in supersonic inlet, which shows the influence of boundary layer on the side wall.
超声速进气道的三维流场数值模拟结果与二维数值模拟结果存在较明显的差别，说明进气道侧壁附面层的影响不容忽略；
This paper studies the flutter of a two-dimensional airfoil in the incompressible flow with cubic non-linearity in the plunging direction.
研究了在不可压缩流中具有立方非线性俯仰刚度的二元机翼的颤振问题。
Mathematical model and computer programme flow diagram for two-dimensional transient heat transfer in tunnel kilns are presented.
本文提出了隧道窑窑车的二维非稳态传热数学模型及计算机程序框图。
Two dimensional numerical simulation is presented for flow and heat transfer in rectangular microchannel with uniform wall temperature in slip regime.
在等壁温边界条件下对矩形微细通道速度滑移区的对流换热进行了二维数值模拟。
In this paper, one-dimensional two-phase constant lag flow in combustion chamber of solid propellant rocket motors is described.
本文论述了固体火箭发动机燃烧室一维两相常滞后流动。
An experimental Study of a two dimensional inlet model in non-uniform supersonic flow are presented.
介绍一种二元进气道模型在非均匀超音来流中的初步研究结果。
We will consider first the case of two-dimensional incompressible steady flow through orthotropic soil.
我们首先考虑二维不可压缩流体通过正交各向异性土层的定常流动。
A turbulent combustion of hydrocarbon fuel-rich gas with air two-dimensional supersonic shear flow was numerically simulated.
数值模拟碳氢富燃燃气与空气二维超声速剪切流动的湍流燃烧。
The main research content and result are as follows: 1 The two-dimensional governing equations for steady-state flow and transient flow are derived based on unsaturated soil mechanics.
本文主要的研究内容和成果如下：1在非饱和土力学的基础上推导了二维渗流控制控制方程的稳态渗流方程和瞬态渗流方程。
This paper presents a numerical calculation with finite difference method for two-dimensional turbulent jets mixing flow field.
本文给出了二维紊流射流掺混流场的有限差分数值计算方法。
A three dimensional incompressible gas-liquid two-phase flow model was proposed to accurately simulate the fluid flow of casting's mould filling process.
为了更精确地模拟铸造充型过程的流动行为，建立了充型过程的三维不可压缩气。液两相流动模型。
By using the impulsion flow analogy, the three dimensional, steady, separated flow problem is reduced to the two dimensional, unsteady, separated flow problem for solution.
文中采用冲击横流比拟概念，将绕旋成体的三维、定常、分离流问题转化为二维、非定常、分离流问题来求解。
Methods: Using two-dimensional ultrasound, Doppler ultrasound and color Doppler flow image (CDFI) to check 26 cases of renal angiomyolipoma.
方法：应用二维超声、彩色多普勒血流图(CDFI)，检测26例肾血管平滑肌脂肪瘤。
Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle.
利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。
Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle.
利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。
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