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- The computer simulation of fractal viscous fingering have been studied to various two-dimension porous media. 对各种不同的二维孔隙介质,给出了其分形粘滞指进的计算机模拟。
- Further improvement on a model simulating the viscous fingering phenomenon that occur in oil recovery processes is described. 粘性指进模型的进一步改进,新模型既有注水孔又有出油孔,实验条件基本符合采油条件。
- Abstract: There are viscous fingering phenomenon in the secondary and the third oil recovery.It had an apparent effect on the recovery efficiency. 摘 要: 在二次采油和三次采油中都存在一种粘性指进现象,它对采收率有很大影响。
- After comparing similarities between viscous fingering and DLA, the author pointed out that DLA can be used to simulate the viscous fingering. 比较了粘指和DLA模型的相似性,指出可利用DLA模型研究粘指现象。
- The instability of the interface and the anisotropic fluctuation from porous media are two requisites for viscous fingering. 通过分析,指出粘指的发生是界面不稳定性和多孔介质结构的随机扰动所致。
- In order to study the occurring and developing mechanism of viscous fingering in porous media,computer emulational model of porous media is established based on stochastic theory. 为了研究多孔介质中粘性指进现象的发生和发展机理,基于随机理论建立了多孔介质计算机仿真模型。
- The new life was bought to the viscous fingering research ,due to the presentation of DLA (short for “Diffusion-Limited Aggregation”) model,the type of fractal growth models. 以扩散限制凝聚模型(简称DLA模型)为代表的分形生长模型的出现,为研究粘性指进现象带来了新的生机。
- Keywords prous media;fractal displacement;viscous fingering; 孔隙介质;分形驱替;粘滞指进;
- Research on DLA Model for Fractal Growth and Viscous Fingering Simulation 分形生长DLA模型在粘性指进模拟中的应用探讨
- Keywords DLA model;DLA cluster;fractal;fluid displacement;viscous fingering; DLA模型;DLA集团;分形;流体驱替;粘性指进;
- Keywords micro-model;polymer flooding;crossflow;residual oil;viscous fingering; 微观模型;聚合物驱;窜流;残余油;粘性指进;
- Keywords viscous fingering;discharge rate;branch number;recovery effciency; 粘性指进;排出率;分枝数;采收率;
- He tied a string on his finger to jog his memory. 他把一条细绳系在指头上,以唤起记忆。
- Keywords Polyacrylamide;Viscous fingering;Oil exit pore number;radius of holes pitch;discharge rate(; 聚丙烯酸胺;粘性指进;出油孔数目;孔距半径;排出率;
- Keywords oil water viscosity ratio;injection rate;viscous fingering;displacement efficiency; 油水粘度比;注入速度;粘性指进;驱油效率;
- He that handle thorn shall pick his finger. 手中弄荆棘,难免被刺伤。
- Never poke a finger or scissors into an electric socket. 千万不要把手指或剪刀插进电源插座。
- She poked her finger into the hole. 她把手指插入孔中。
- She twirled a strand of hair round her finger. 她把一绺头发卷绕在手指上。
- I cut my finger on a sharp stone. 我的手指被一块锋利的石头划破了。