查询词典 permeable

With the development time extension, the development effect worse gradually of Chaoyanggou oilfield, There is some low permeability thin oil that traditional production techniques can not realized in Fuyu and Yang da cheng zi layer of Chaoyanggou oilfield. The crude oil viscosity is high; the relationship between viscosity and temperature is sensitive. The viscosity has big fluctuating along with the temperature change. According to the development experience of inspissated pool and the research results of numerical simulation by STARS, thermal recovery technique is an efficient method used to improve the development effectiveness of low permeable and high viscosity blocks.

随着开发时间的延长，朝阳沟油田开发效果逐渐变差，扶余、扬大城子油层存在常规开采工艺技术无法满足的低渗透稀油，根据稠油油田开发经验和应用商业化软件 STARS 热采模型蒸汽吞吐数值模拟研究结果，采用热力采油技术是改善低渗透、高粘度区块开发效果的有效途径，因此在朝阳沟油田开展热力采油现场应用研究。

By day the building is heavy and reflective and by night inverting into a soft translucent permeable light box.

每天繁重的建设和反思，并在夜间翻转成一个软半透明渗透灯箱。

The removal leaves the article with one or more gas-permeable porous regions.

所述去除留下了具有一个或多个透气性多孔区域的产品。

At the present, to the research flowing through porous media in most of low permeable reservoirs, the relation between permeability and start-up pressure gradient is dained by core flooding experiment, which is time-consuming and highly costed, and also, the factors taking into consideration are simple.

针对目前大多数低渗透油层的渗流研究都是通过岩芯驱替实验得到渗透率与启动压力梯度的关系，不仅费时费工，而且考虑的因素比较单一的问题。

In this case, research on perforating fluid for low permeable formation in block Xing 8-12 zone of Daqing oil field is carried out.

本项目研究是针对大庆油田杏八~十二区块低渗透油层，在对储层进行了粘土矿物和敏感性分析的基础上，认为在完井过程中应注重储层的保护。

This paper studies the flow coefficient, pattern density and production rate of 25 low permeable blocks and regresses a formulas f...

经过对全国 2 5个低渗透油田区块流动系数、井网密度和采油速度的统计，整理回归出计算低渗透油田稳产期合理采油速度的公式。

Under the effect of submerged permeable breakwater located in front of the seawall, this study is aimed to simulate the wave transformation between submerged breakwater and seawall. The model utilized is the controlling formula - parameter of the porous medium and introduced with the theory of nonlinear shoaling correction.

在海堤前设置透水潜堤影响作用下，本文以数值模拟潜堤与海堤间特性的变化，所采用模式的控制方程式为单层孔隙介质层参数之双曲线型缓坡方程式，并导入非线性浅化理论。

Permeable tetrahedrons;FLUENT;the porous media model;2Dnumerous simulation

四面体透水框架群；Fluent；多孔介质模型；二维数值模拟

This product is a solvent-permeable protective agent, as the protective agent can have chemical bonding reaction with the stone, it can form a protective film with very low surface energy, and this film can excellently resist water and oil, and can retain the natural air permeability of the stone.

Product features ●本品为溶剂型渗透性防护剂，由于防护剂能与石材等产生化学键合作用，形成一道表面能极低的防护层，从而起到良好的防水、防油性，同时保持了石材的天然透气性。

It causes fine blood vessels to dilate and become more permeable, causing the runny nose, watery eyes, and tissue swell ing of hay fever and some other allergies.

它的释放会引起血管扩张并更具渗透性，造成流鼻涕、流眼泪以及枯草热引起的组织肿胀，还有其它一些过敏反应。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。