two-dimensional flow

To develop processing sequences for the parts in cells, two nonlinear mathematical programming models of the problem are proposed respectively with the objective of minimizing the flow time and tardiness penalty in a cellular manufacturing system.

分别以最小化单元制造系统的总生产时间和拖期惩罚为目标，对单元内设备上的零部件进行生产调度，提出了该问题的非线性数学规划模型，开发了针对该问题的分散搜索算法。

Random Vortex Method for Two-Dimensional Flow past Bluff Body

钝体绕流的随机涡方法

Diagnosis of persistent truncus arteriosus by two-dimensional echocardiography and color Doppler flow imaging

二维超声心动图和彩色多普勒血流图诊断永存动脉干

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.

Taking the anti-analysis of earthfill dam permeability coefficient as an example, a new anti-analysis method of hydraulic seepage flow for the BP nervous network of resultant two-dimensional seepage flow finite element method is proposed.

以土坝渗透系数反分析为实例，结合二维渗流有限元法的BP神经网络，提出了一种新的水工渗流反分析方法。

A method of representing a conic in three-dimensional space is proposed, and the concept of the coordinates of the conies in two-dimensional and three-dimensional space is defined, then the definition of the optical flow of a conic is given.

提出了一种空间二次曲线的表示方法，建立了空间二次曲线和平面二次曲线的坐标概念，给出了一种基于二次曲线的光流定义。

From tanks-in-series model, the peak height of a response curve obtained from flow injection analysis is correlated with two terms, the peak area and the peak width at 25% of the height.

根据串联釜模型，流动注射分析响应曲线的峰高与峰面积、1/4峰高处的峰宽两个因素有关。

Numerical simulation on an unsteady two-dimension flow produced by high-speed train passing a tunnel

高速列车穿越隧道的二维非定常流数值模拟

Two-dimensional flow was dealt with using the method of functions of complex variables.

运用复变函数论方法处理了二维流动。

Study on two-dimensional flow of water in unsaturated soil under subsurface irrigation

渗灌的非饱和土壤水二维流动的探讨

In this paper, author verified the target flowmeter can be used for the measuring concentration of Gas-particle two phase flow by the contrast between numerical calculation and experiments.

本文通过数值模拟和试验两种方法，对靶式流量计用于气固两相流中固相浓度测量进行了研究。

A new material surface modification method, or cold spraying technology, is introduced. In this way, the coat is deposited on the target by supersonic two phase flow at normal temperature or in a little bit heated gas.

介绍一种新型材料表面改性技术&冷喷涂技术，即气体在常温下或在有限加热温度下，利用超音速气流将涂层粉末喷射到基板形成保护涂层。

In numerical calculation, an explicit forward finite element technique is applied in the two-dimensional flow equation, and an explicit direct finite difference technique in the thermodiffusion equation.

在数值计算中，对二维水流方程采用显式迎流有限元方法，对平面热扩散方程采用显式直接差分法，并对这两种方法进行了耦合计算。