1) 3-D flow field
三维流场
1.
Numerical simulation based on software FLUENT of 3-D flow fieldin friction stir welding for aluminum alloy;
基于FLUENT的铝合金搅拌摩擦焊三维流场数值模拟
2.
Feature of 3-D flow field in ladle with eccentric bottom blown argon;
偏心底吹氩钢包三维流场的特性
3.
Numerical simulation and analysis on energy dissipation of 3-D flow field of multiple submerged jets into plunge pool;
多孔淹没紊动射流三维流场模拟及消能分析
2) three-dimensional flow field
三维流场
1.
Moreover,a three-dimensional flow field of the retarded adhesive mortar in a single-screw extruder is obtained after supposition,simplification and carrying on the boundary treatment.
结合假设经过简化和边界处理,得出单螺杆挤出机中缓凝砂浆的三维流场。
2.
Based on experimental data,adopting a finite volume method,a numerical simulation method is applied to the three-dimensional flow field about the air-to-surface missiles at high subsonic speed and during the different angle of attack.
三维流场的数值模拟是国外军事技术发达国家在飞行器设计过程中所采用的重要方法。
3.
According to the original design of control valve of steam turbine provided by manufacturers and the cold functional test and feedback of power plant,three-dimensional flow field of control valve of two different methods of steam-entering was numerically simulated with actual parameters.
依据厂方提供的汽轮机调节阀原始设计和冷态试验数据以及电厂的运行反馈信息,对2种不同进汽方式的调节阀在全工况运行参数下进行了三维流场特性的数值模拟。
3) 3D Flow Field
三维流场
1.
Integrated simulation on 3D flow field during ignition start-up of SRM;
某固体火箭发动机点火启动过程三维流场一体化仿真
2.
On basis of cold model test, the measurement of 3D flow field, separation efficiency, resistance property etc.
通过冷态模型试验,对洪堡新型C1旋风预热器的三维流场、分离效率、阻力特性进行测定,研究分析认为,它在降低压力损失方面并没有得到有效改善。
3.
A new type of software package for processing data and graphs of 3D flow field is developed in this paper to investigate the multijet characteristics.
为研究多股射流流场特性，开发了新型的三维流场图形、数据处理系统，可直接对微机采集的实测数据进行网格化计算等各种处理，以形成相应的等速度剖面图、射流分布立体图、射流中心线偏转轨迹图等，还具有完成计算射流冲击面积等功能。
4) three dimensional flow
三维流场
1.
The three dimensional flow field with inner energy excitation and the variable flow conditions were studied with Direct Simulation of Monte Carlo method(DSMC).
本文研究了带内能激发松弛和不同来流条件下的复杂外形高超声速飞行器过渡区三维流场特性。
5) 3-D flow
三维流场
1.
Numerical simulation of 3-D flow field in an aeroengine combustor nozzle-loop;
航空发动机燃烧室喷油环三维流场数值模拟
2.
By using software Fluent, sliding mesh technique as well as the rotating-static impeller interaction, a numerical simulation of the 3-D flow of the single stage of the gas-oil multiphase pump by an unsteady calculation was introduced.
利用Fluent计算软件,采用非定常滑动网格技术和非结构网格来模拟油气混输泵单个压缩级三维流场,通过对气液两相介质在流道内的流动情况的分析,为改进压缩级的设计提供了依据。
3.
For LP casing of 50MW air cooling units,the internal 3-D flow field of the off-design simulated with Fine/Numeca,a 3-D CFD software,is introduced.
详细分析各工况下的三维流场信息,结果显示背压变化对末级的影响比较大,在高背压、小容积流量工况下,在末级动叶中部出现较大的分离区。
6) three-dimensional velocity field
三维流速场
补充资料：三维流形
三维流形
three-dimensional manifold
三维流形【dlr既浦n.涵olul.以‘侧d;印e翔epHOeM朋-roo6P臼浮互e] 一个拓扑空间(topofoglcal sPacc)，它的每个点都有一个同胚于三维实空间R’或闭的半空间R几的邻域.这个定义通常补充要求三维流形作为拓扑空问是Hilusdo叮和有可数基的.三维流形的边界，即只有上面类型中的第二种而不是第一种邻域的那种点的集合，是一个尤边的二维流形(t从lO一din犯nsionaln飞Inl-tbld).三维流形的拓扑学的方法是非常特殊的并因而在流形的拓扑学(topology ofrn即jfold)中处于一个特殊地位. 例.三维流形的一些性质在一般情况下对高维的流形不成立，它们是:可定向的三维流形总是平行的;闭三维流形形成某个四维流形的边界;总可给三维流形引人分片线性和微分构造，井且在两个三维流形之间的任何同胚总可以用分片线性同胚和可微分同胚逼近. 描述三维流形的最普遍的方法之一是使用H魄aa川分解(Heeg以rd deComp二ition)和与之密切相关的H哩aa川图(H代拳ard ding雀rn).该方法的精髓是，任何闭定向三维流形M可以分解为两个有公共边界的子流形，其中每个子流形同胚于某个亏格n的标准的完全双环面(或环柄体，见环柄理论(扯田山e Uleo-卿))V.换言之，一个三维流形M可以由两个完全的双环面V沿着它们的边界用某个同胚粘合而成.这个事实使得三维流形的拓扑学中的许多问题可以简化到曲面的拓扑学中的问题.最小的可能数刀称为三维流形M的亏格(g口lus of theth“光~dinrnsionalmal、ifoldM).描述三维流形的另一个有用的方法基于三维流形和夕中的连接(见纽结理论(灿。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条