介绍聚合物复杂流体流动问题的模拟方法。
Numerical methods for the simulation of the flow of polymeric complex fluid has been reviewed in this paper.
油田注水管网系统属于大规模复杂流体网络系统。
An oilfield water flooding pipeline network is a large-scale fluid network system.
该方法用来分析复杂流体的运动可以得到较好的结果。
The results show that this method is efficient to analyze complex movement of fluid.
该方法用来分析复杂流体的运动可以得到较好的结果。
The results show that this method is efficient to analyze complex movement of …
电流变液是一种智能材料,同时它也属于复杂流体的范畴。
The electrorheological (ER) fluid, among the complex fluids, is a kind of smart or intelligent materials.
研究结果为亚临界雷诺数范围内热交换器管束的复杂流体诱导振动等问题提供了一种可能的计算方法。
The proposed method enables to simulate complex flow induced vibration occurring in heat exchanger tube bundles at sub-critical Reynolds number.
在外场(电场、磁场、温度场、应力场等)作用下,复杂流体的行为相当复杂,呈现出一些新的响应行为和现象。
The response of complex fluids when subjected to external perturbations, such as electric or magnetic field, thermo-field, or stress field, is extremely complicated, yet there are some novel features.
金枪鱼、鲭鱼和长嘴鱼有比这些更复杂的适应性,以提高自己的流体动力学。
Tunas, mackerels, and billfishes have even more sophisticated adaptations than these to improve their hydrodynamics.
随着油躲开发程度的不断进步,一些具有复杂的构造、岩性、储层、流体特征的油躲已逐渐成为主要的开发目标。
As the level of reservoir development improves continuously, some reservoir which has complex structure, lithology, reservoir, fluid characteristics has gradually become a main development objective.
后台阶流动不仅是流体力学中复杂分离流的一个典型例子,同时也是许多工程领域中一类常见的流动现象。
Backward-facing step flow is not only a typical example of complex separated flow of fluid dynamics, but also a class of common flow phenomena in many engineering fields.
采用多孔体模型对流体在棒束间的复杂流动传热进行了模拟计算,并将模拟计算结果与实验数据进行了比较。
The porous thermal hydraulic model is used to calculate complex fluid flow and heat transfer in rod bundle. The simulating calculation is verified through experiment.
散粒物料的性质介于固体和流体之间,虽然颗粒结构简单,却具有复杂的力学特性。
The nature of agricultural particle materiel lies between solid and fluid, though the particle is of simple structure, but it has complicated mechanics characteristics.
大庆油田东部深层某井区火山岩气藏岩性复杂、储层参数计算以及流体性质识别困难。
The lithology of deep wells in eastern Daqing oil field and complex, so calculating reservoir parameters and recognizing fluid are very difficult.
基于两相流体网络,建立了针对具有复杂流路布置的翅片管换热器稳态通用分布参数仿真模型。
A general steady distributed parameters model of fin-and-tube heat exchanger with complex refrigerant circuits was developed based on two-phase fluid network.
复杂层状流动是流体力学中的一类典型的流动。
真实流体和复杂模型流体的相行为对化工过程设计和研究具有重要的意义。
Phase transitions of real and model complex fluids are of significant scientific and technological interest.
绕花丝内插物可使流体在流动方向上做复杂的三维混合流动,提前诱发湍流发生。
The twined coil insert can make the fluids perform complicated three-dimensions mixed flow and induce the occurrence of turbulent flow ahead of time.
采自该气田20口井45块岩芯样品的流体包裹体系统分析揭示了该区复杂的天然气充注过程。
Based on 45 core samples from 20 Wells of the Shengping-Xingcheng gas field, systematic analysis of fluid inclusions was employed to study the complicated hydrocarbon charging histories.
车古20潜山裂缝性油气藏孔隙空间结构复杂,非均质性极强,流体性质难确定。
The fractured hydrocarbon reservoir of Chegu 20 buried hill is featured in its complicated pore space pattern, strong heterogeneity, and complex fluid property.
结果表明有限元法适于分析复杂流场中非牛顿流体的流动。
The results show that finite element method is suitable for the analysis of non-Newtonian fluid flow with complex geometry.
但在超深井钻井过程中,面临地层高温、高压、产出流体相态复杂,这对环空携岩和安全是一个严峻的考验。
During ultra deep well drilling, we will be confronted with high temperature, high pressure and complex produced fluid.
实验研究和现场实践表明,流体渗流的非线性和流态的多变性是复杂介质储层中的主要特征。
The experiments and practice demonstrate that the non_linearity of fluids flow and variability of flow states are the main features of fluids flow in the reservoirs composed of complicated media.
针对大型、复杂油田供水管网的流体网络系统,建立了油田供水管网系统的仿真数学模型,给出了一种子系统自动划分的算法。
According to the large and complicated float net of oil flooding system, found math model of oil water flooding system and brought forward the algorithm of subsystem auto-partition.
由于笛卡尔网格具有可以自动生成、网格生成快速的优点,在模拟流体流过复杂外形几何体时笛卡尔网格受到了普遍的关注。
Cartesian grid is becoming one of popular choices in simulating the flow around a complex geometry due to their advantages of automatic and fast grid generation.
通过对多孔介质、湍射流的振荡流等研究的叙述,说明尽管流动现象是很复杂的,但振荡流在工业与环境流体力学中具有广泛的应用。
The present paper elaborates the study of porous media, flutuating and oscillating flows to prove that oscillating flows are widely used in industrial and environmental fluid mechanics.
计算流体动力学是通过数字方式解决复杂的流体问题的一种研究方法。
Computational fluid dynamics was used to solve the problem in complex fluid by digital mode.
一方面裂缝性储层具有岩性复杂、储集类型多样、物性变化大和非均质性强等特点,因而其测井解释和流体类型识别要复杂和困难得多。
On the one hand, it is is very complex and difficult to identify fluid type of fracture reservoir because of its complex lithology, various reservoir types and heterogeneity.
该复杂体系内流体分子表现出的丰富的相态和奇异的行为是纳米介孔材料在化学工业及其他相关工业中广泛应用的重要原因。
The fantastic phase behavior of confined fluids is an important factor to the application of porous nano-materials in chemical engeneering and other fields.
该复杂体系内流体分子表现出的丰富的相态和奇异的行为是纳米介孔材料在化学工业及其他相关工业中广泛应用的重要原因。
The fantastic phase behavior of confined fluids is an important factor to the application of porous nano-materials in chemical engeneering and other fields.
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