fingering

The phenomenon of acid fingering in pad acid fracturing treatment directly affects acid distribution, effective distance, fracture conductivity.

针对前人以有机玻璃平行板形成模拟裂缝,模拟指进现象与实际的酸液指进在物理化学背景上存在明显差异的问题。

A set of equipment are designed to study the fingering and residual oil distribution,whose law has been obtained as a result and under different viscosity ration,it is meaningful to the actual production.

利用自行开发的物理模型实验装置 ,测定了不同粘度比、不同驱替速度下 ,原油的指进和剩余油分布规律 ,不仅得到了有实际意义的实验结果 ,而且为渗流的网络模拟提供了依据 ,也为渗流实验定量分析引入了一种新方法。

Different characteristic of oil bearing strata,especially permeability contrast can arise fingering of the water oil frontal during waterflooding stage in a regular multilayer reservoir.

常规多层油藏在注水开发时由于各储层物性差异特别是渗透率的差异 ,会引起各储层油水前缘的指进现象。

Research on viscous fingering of fluid in simulated models with porous media;

流体在多孔介质仿真模型内的粘性指进研究

Studies on the viscous fingering phenomenon in hele-shaw cell model I.　The effect of the time on discous fingering;

Hele—Shaw Cell模型中粘性指进现象的研究Ⅰ.时间对粘性指进的影响

Studies on viscous fingering Phenomenon in a hele-shaw cell model Ⅱ.Effec of mobility ratio and surface roughness on viscous fingering;

Hele-Shaw Cell模型中粘性指进现象的研究Ⅱ.流度比和表面粗糙度对粘性指进的影响

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。

This paper introduces the application of PLC s step instruction in gantry spot welding machine.

介绍了可编程序控制器(PLC)步进指令在龙门点焊机中的应用,不仅使程序设计简单,程序可读性强,而且运行可靠,调试方便,显示了步进指令的特点。

Captain s literature-Australian port Cape Flattery guide to port entry and key points of berthing operation;

船长文献——澳大利亚Cape Flattery港进港指南与靠泊操作要点

Characteristics of viscous fingering and influencing factors under the conditions of non-piston displacement

非活塞驱替条件下粘性指进的表征及影响因素

DLA Simulation and Fractal Dimensions of Viscous Fingering for Various Experiments

不同实验条件下粘性指进的DLA模拟与分数维

Studies on Viscous Fingering Phenomenon in Displacing Oil Solution by Aqueous PAA Solution(Ⅰ)

用聚丙烯酰胺水溶液驱替油溶液的粘性指进现象的研究(Ⅰ)

Preparation of the viscosity index improvers SEP for lubricating oil and the study on its properties

润滑油用粘度指数改进剂SEP的制备及其性能研究

polyacrylate-type VI improver

聚丙烯酸酯型粘度指数改进剂

Preparation and Application of Hydrogenated SIBR Used for Viscosity Index Improver

用于粘度指数改进剂的氢化SIBR的研究

A discussion of the water content and index characteristics of the red clay in Guizhou

贵州红粘土的含水性及指标特性探讨

THE PROGRESS OF NEW TECHNOLOGIES FOR VISCOELASTIC SURFACTANT FRACTURING LIQUIDS

粘弹性表面活性剂压裂液新技术进展

Novel Bioadhesive Materials--Mucoadhesive and Permeation Enhancing Properties of Thiolated Polymers

新型生物粘附性材料——巯基聚合物粘附性和促吸收性研究进展

A thick oil or viscous substance, especially when used as a lubricant.

润滑油，滑油粘稠的油或粘性物质，尤指用作润滑油的

and introduced myxomatosis.

于是引进了这种多发性粘液瘤疾

Combustion Characteristics of Small Grain-Binding High-Burning-Rate Propellant;

小球粘结高燃速推进剂燃烧特性研究

BONDING PERFORMANCE OF FRP REBAR WITH CONCRETE:A REVIEW OF THE STATE-OF-THE-ART

FRP筋及其与混凝土粘结性能研究进展

Transient viscoelastic characteristics of NEPE propellant at low temperature

NEPE推进剂低温瞬态的粘弹特性

Modification progress of styrene-butadiene-styrene block copolymer and their application in adhesives

SBS的改性进展及其在胶粘剂中的应用

Dynamic Viscoelastic Properties of nitrocellulose, DB and CMDB Propellant

硝化纤维素、双基粘合剂和改性双基推进剂动态粘弹性分析

This explanation has been useful in guiding the search for improved adhesion promoters.

这种解释在指导改进粘结促进剂的研究上是有成效的。

3D Simulation of Viscosity Flow in Intake of Waterjet Propulsion;

喷水推进器进水管内粘性流三维数值模拟