Feature extraction and clarity expression are two main problems in 3d flow visualization research.
特征提取与清晰表达是三维流场可视化研究中的两个主要问题。
At present, most of the 3d flow calculation for multistage turbomachinery are based on steady relative flow model.
目前，多级叶轮机械的三维流动计算绝大多数采用了绝对与相对定常模型来模拟静动叶轮。
A centrifugal compressor stage is designed with 1d method. The 3d flow field of the stage is simulated utilizing CFD software.
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。
Analysis of simulation results emphasizes on the complex 3d flow due to cooling near leading edge and blade cooling characteristics.
根据计算结果重点对前缘气膜冷却复杂三维流动以及整个叶片的气膜冷却特性进行分析。
Simulation of 3D flow in a repeated low speed compressor about the effects of bowed stators on flow performance was presented in this paper.
本文采用全三维粘性数值模拟方法研究了重复级低速压气机不同静叶弯角对流动特性的影响。
A generalized curved conduit flow experiment was employed to obtain the longitudinal velocity parameters by adopting the ADV to measure the 3d flow velocity data.
运用弯道水流概化模型试验，利用先进的ADV进行了三维流速数据的采集，从中提取了纵向流速参数。
It is very important to couple geomechanics and fluid flow with 3d simulation software.
利用3维模拟软件把地质力学和液流结合起来则非常重要。
As it is used to gradually build up 3d models on the client's screen, it can be interrupted in full flow - essential, should the client decide to change the view he requires.
当它被用于逐渐加强3d在客户的屏幕的模型，它在根本的满流可以被中断-，如果客户决定改变他需要的看法。
This paper aims at the study of 3D numerical simulation of the groundwater flow field of the Changzhou-Wujin district, for revealing the main cause of the depression of the ground surface.
通过研究常州-武进地区地下水流场的3维数值模拟，揭示了该地区产生地面沉降的主要成因。
Moreover, single-well radial flow model, vertical stimulated fracturing model and quasi-3D multi-wells model are considered, and finite difference schemes for these models are formulated as well.
考虑了单井径向流模型、垂直压裂模型及拟三维多井模型，并给出了相应的有限差分数值模型。
A 3d integral boundary layer approach is used and coupled with streamline method for determining vortex-layer-type flow separation.
本文利用三维积分边界层法并结合流线法决定涡层型流动分离。
The real time drilling analysis model includes the data quality model, real time model, data flow, computer basic facilities and 3D visualization.
实时钻井分析模型包括数据质量模型、实时模型、数据流和计算机基础设施、三维可视化等。
Filter the redundancy vertex in STL solid is very important. The algorithm is successful to deal with 3d graphic in realistic mold flow simulation software.
而剔除STL面片数据中的冗余顶点是重构的关键，该算法已经成功应用于三维真实感注塑模流动模拟软件的3d图形处理。
The technical background materials on a new type of 3D internal wave and stratified flow tank are provided in this paper.
本文提供了作者研制的三维内波及分层流水槽系统的背景技术资料。
This paper involves the research of reconstructing motion and structure of 3d rigid body with straight-line feature from straight-line optical flow.
本文主要研究基于直线光流场重建带直线特征的三维刚体运动和结构的计算理论和方法。
The distributions and influences of parameters of 3d condensation flow are analyzed and valuable conclusion for the design of blade is drawn.
分析了三维叶片内湿蒸汽流动的主要参数的分布及影响，并得出了对叶片设计有价值的结论。
Developing flow of system of 3d foundry technology and mould design has been introduced by taking an example.
本文以铁路货车铸钢件摇枕为例，介绍三维铸造工艺与模具设计系统的开发流程。
The melt flow phenomenon of flat spiral type die had been studied by 3d numerical simulation.
对吹塑薄膜平面螺旋式模头内熔体流动现象进行了三维数值模拟。
In addition, the constitutive models included in FLAC-3D are deep into research, and the stress increments are corrected in terms of the plastic strain increment while occurrence of plasticity flow.
此外，还对FLAC - 3d内嵌的本构模型深入研究，塑性流动发生时塑性应变增量对应力增量的修正。
The 3d viscous code had been developed to calculate flow field in rotor with tip clearance by solving three-dimensional Navier-Stokes equation with time-marching method.
采用时间推进法求解三维n - S方程，开发了一种用于计算考虑顶部间隙的压气机转子内部流场的三维粘性程序。
Constrained by these conditions, a 3d geologic model is established to study the flow unit of beneficial zones.
在上述条件的约束下，建立了储层三维地质建模并对于有利层位进行了流动单元研究。
The software FLUENT for 3d viscous turbulent flow is used to analyze the influence of gravity on flow field analysis and hydraulic performance evaluation of bulb turbine.
本文采用黏性三维湍流流动分析法，通过Fluent软件分析了重力场对灯泡贯流式水轮机流场分析和水力性能预估的影响。
The datum flow chain model was researched and 3d variation buildup was calculated based on the model.
研究了精密零件装配的基准信息链模型与基于该模型的3d偏差累积计算方法。
SHELLCV can simulate the process of mould-filling in RTM for the 3d complex shape thin parts and predict the resin flow front advancement and the distribution of pressure field at any instant in time.
SHELLCV程序包含三角形壳元和矩形壳元两种单元，可以模拟复杂形状三维薄壁构件的RTM制造工艺注模过程，得到任意时刻的树脂流动前峰曲线、压力场分布。
For the multiphase flow measuring system on-line based on three dimension finite element method (3d FEM), the capacitance-based multiphase flow which is connected to the oil pipeline is a column.
基于三维有限元法的在线多相流测量系统，所接入输油管道的电容式多相流为圆柱形。
Objective To implement dynamic 3d reconstruction of ultrasonic flow images by the technique of 3d reconstruction of ultrasonic medical images combined with Doppler flow imaging method.
目的将超声医学图像三维重建技术与多普勒血流成像技术结合起来，实现超声血流图的动态三维重建。
Perelman's work revealed the laws of Hamilton's flow – the "3D-plate tectonics" which shaped the world of 3-manifolds.
佩雷尔曼的工作揭示了瑞奇流定律——“三维板块构造理论”，它塑造了三维流形的世界。
The 3d cavitation flow field in the turbine runner and 3d cavity region onthe blade are predicted by the numerical simulation firstly.
通过数值模拟首次实现了混流式水轮机转轮内王维空化流场和叶片上三维空穴区域的预测。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
A 3d acoustic Doppler velocimeter (ADV) is used to measure the instantaneous flow fields at different measurement points in a flume covered with vegetation.
利用三维超声波多普勒流速仪(adv)量测有植被时水槽不同测点位置的瞬时流场。
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