查询词典 permeability

To keep high permeability formations during development of viscous oil and servicing of well, a fine filtering process for completion fluids, slushing fluids and workover fluids must be made.

在稠油开发和油田管理中，为了保持地层的高渗透率，必须对完井液、洗井液和修井液进行细级过滤。

Gas sparging was found to increase the permeability of solvent by approximately 60%, and the separation factor increased 9 fold and came up to 36 by gas sparging.

在实验条件下，空气的通入可使溶剂透过率增加近60%，分离因数提高了9倍左右，增加到了36倍。

The rational formulation on coefficient of permeability is stetted up and is used for F.

推导了渗透系数变化规律的定量表达式，并应用于有限元分析。

RESULTS:The transendothelial electrical resistance of microvessels superfused with artificial cerebrospinal fluid was about 2 500 Ω*cm2, indicating a tight barrier with extremely low ion permeability, and application of 10-4 mol*L-1 histamine in superfusate caused a rapid and reversible decrease of resistance.

结果：脑软膜微血管经灌流人工脑脊液，测得的跨内皮电阻大约为2 500 Ω*cm2，说明微血管内皮是具有较低通透性的致密屏障，在人工脑脊液中加入10-4 mol*L-1组胺引起跨内皮电阻快速的和可逆性的下降。

Result: The transendothelial electrical resistance of microvessels superfused with artificial cerebrospinal fluid was about 2500 Ω·cm2, indicating a tight barrier with extremely low ion permeability, and application of 10-4 mol·L-1 histamine in superfusate caused a rapid and reversible decrease in transendothelial electrical resistance.

结果 ：脑软膜微血管经灌流人工脑脊液，测得的跨内皮电阻大约为 2500Ω·cm2 ，说明微血管内皮是具有较低通透性的致密屏障，在人工脑脊液中加入 10-4 mol·L-1组胺引起跨内皮电阻快速的和可逆性的下降。

Finally, the porosity and permeability wades, pore types, pore texture types and reservoir rocks are used to evaluate the Jurassic reservoir of the northwest edge in Junggar Basin.

最后，结合孔渗性能级别、储集空间类型、孔隙结构类型、岩性等特徵，对准噶尔盆地西北缘侏罗系储层进行了综合分类评价。

Dongpinghu Reservoir is located in the congregation of Dongping, Liangshan and Wenshang of Shangdong province or connected section of withed part to narrow part in yellow river down reach. The reservoir was built in 1958, it was expanded on the basis of the natural like. The reservoir consists of bounded bank, secondary lake bank, segregate intake gate. The perimeter of bank is 88. 3km, and it was constructed in later 1950's.

中文题名东平湖水库围坝东段渗流控制研究副题名外文题名 Study on controlling permeability of east dam in Dongpinghu reservoir 论文作者余强导师佴磊教授学科专业地质工程研究领域\研究方向工程地质学位级别博士学位授予单位吉林大学学位授予日期2002 论文页码总数97页关键词水库围坝渗流控制防渗处理馆藏号BSLW /2003 /TV697 /1 东平湖水库座落在山东省东平、梁山、汶上三个县的交界处，位于黄河下游宽河道与窄河道的过渡段上。

Using the RFPA~(2D)-Flow to simulating the process of the gas drainage in low air permeability coal bed by slot ting, it prove that slot ting is an efficient technique to reduce the risk of coal and gas out bursting.

运用岩石破裂分析系统(RFPA2D-Flow)模拟了割缝排放低透气性煤层内瓦斯的过程，验证了割缝排放煤层内瓦斯是降低低透气性煤层煤与瓦斯突出危险的有效方式。

The study on air injection mainly aims at the heavy oil in China,but most of low permeability reservoirs are light oil reservoirs.

通过调研国内外大量的文献，论述了轻油注空气技术的机理，分析了轻油注空气与重油层内燃烧的区别，阐述了高压注空气室内评价实验。

The cracking and deformation process of unsaturated expansive soil slope due todry_wet cycling is numerically simulated by regulating the ratio of drained pore air and coefficient of permeability, based on simplified conslidation theory for unsaturated soil.

利用非饱和土简化固结理论，通过调整土体的排气率和渗透系数来数值模拟干湿循环导致的非饱和膨胀土边坡裂缝的张开闭合以及变形发展过程。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐