渗透的
- 与 渗透的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Air permeability of field soil was obtained k1=4.8446×10^(-12)m^2 by soil column method. Meanwhile, relative permeability curve of air-water was gained by biphase flowing experiment. During experiment period, average of soil water content was 0.2689g and pH value was 7.0-8.5. The quantity of aboriginal animalcule went down sharply after pouring contamination into the ground and then rose gradually to its original level which was 10^7 (unit g1dry soil).
采用土柱法测得现场土壤的空气有效渗透率为k1=4.8446×10^(-12)平方公尺,通过气液两相流动试验得到气-液相对渗透率曲线;试验期间土壤平均含水量为0.2689g,pH值在7.0-8.5之间;微生物含量在注入污染物及营养盐后先下降后回升,驯化后期细菌密度达10^7(个g^(-1)干土)数量级。
-
Furthermore, our company are also engaging the business of related equipment and product for electrophoresis painting and surface treatment equipment for aluminum extruded sections made by Japan and USA: Electrodeposition Paint IR Resin K+ Na+ Ion Removed Resin, special reverse osmosis membrane for electrophoresis paint recovery equipment, Ni Recycle Reverse Osmosis membrane, filter core, filter bag, antifoam bag, high-temperature filter.
另外我公司还经营电泳涂装设备及铝型材表面处理的相关产品如:电泳涂料精制树脂、除K、Na树脂、电泳涂料回收设备专用反渗透膜、Ni回收专用反渗透膜、过滤芯、消泡袋、高温过滤棉等。
-
In view of practical problem during Sulige gas field development, this paper complete follow study content. Study material balance theory of two district compound gas reservoir. Carry out stress sensitivity experiment on matrix rock and labor created fracture core from Sulige gas field with America Core Company high pressure high temperature flow experimental instrument to study stress sensitivity change rule of different permeability matrix rock and created fracture core at the condition of time and again switch on and off well and different drawdown pressure. Carry out depletion experiment on matrix rock of different permeability serial combination with different kinds of allocation, using double core clamper serial connected experimental apparatus, to study gas well production performance of bi-zonal compound low permeability reservoir during low pressure production stage. At the basis of experimental study, establish single well simulation model to analyze development index infection caused by stress sensibility and production performance infection rule caused by inner formation and outer formation of bi-zonal compound gas reservoir permeability variation while considering stress sensitivity.
针对苏里格低渗气田开发中存在的实际问题,完成以下研究内容;研究了两区复合气藏物质平衡原理;利用美国岩芯公司高温高压流动实验仪,对取自苏里格气田基质岩芯和人工造缝岩芯进行应力敏感实验,研究不同渗透率基质岩芯和造缝岩芯在多次开关井和不同生产压差条件下的应力敏感变化规律;采用双岩芯夹持器串联实验装置,对不同渗透率串联组合的基质岩芯进行各种配产条件下的衰竭实验,研究两区复合的低渗储层气井在低压生产阶段的生产动态特征;在实验研究的基础上,建立单井模拟模型分析储层应力敏感性和非均质性对开发指标的影响,研究考虑应力敏感时两区复合气藏储层中内区和外区渗透率变化对开发动态的影响规律。
-
The results show that the microscopical pore structure of the three dimensional orthogonal woven carbon fabric structure perform is composed of body-centered cubes which arranged periodically at spaces. The net structure and shape of the pores of perform are determined by the size and proration of the fasciculus diameter, which are key factors influencing the gaseous permeability and final density of composites. Once the proration of the fasciculus diameters of different directions is determined, the trend of diversification of the permeability followed by pore rate during CVI process and the density of composites are stated, and the permeability increases with the increase of the fasciculus diameter.
研究结果表明:三维正交结构炭纤维预制体的宏观孔隙结构在空间上可以看成是由呈周期性排列的体心立方"晶胞"构成; X , Y 和 Z 3个方向纤维束直径大小及比例关系决定三维正交结构炭纤维预制体宏观孔隙网络的结构和形状,也是决定反应气体在孔隙中的比渗透率和复合材料最终致密度的重要因素;当 X , Y 和 Z 3个方向纤维束直径的比例关系一定时,不同预制体在CVI增密过程中比渗透率随孔隙率变化的趋势相同;复合材料的最终致密度一定;比渗透率随纤维束直径增大而略有增大。
-
The osmotic coefficients and saturated vapor pressures have been calculated at the different temperatures .The experimental values of the osmotic coefficients for the Li_2SO_4-H_2O system were consistent with the values in the references. The results revealed the rules of the changing in osmotic coefficients and saturated vapor pressures with ion strengths and the molality fractions of Li_2B_4O_7 at different temperatures. The isopiestic equilibrium molalities were correlated by using the modified and the extended Zdanovskii rules for non-ideal mixtures, and obey well the Zdanovskii rules. The ion interaction parameters of Pitzer model have been determined by using the two methods for Li_2SO_4-Li_2B_4O_7-H_2O at 298.15K system.
本文计算了不同温度下该纯盐体系和混合盐体系的渗透系数和饱和蒸汽压,并将298.15K下的纯盐溶液渗透系数的实验值与文献值进行比较,取得了相一致的结果;揭示了不同温度下渗透系数和饱和蒸汽压随离子强度及Li_2B_4O_7质量摩尔浓度分数yb的变化规律;本文用Zdanovskii规则修正式和扩展式关联了298.15K下该混合盐体系的等压平衡浓度之间的关系,计算结果表明用这两个方程可以描述该体系在全浓度范围内的等压平衡浓度间的关系。
-
In this paper,the condition that gas flow through wood in the pattern of linear flux wasdetermined from the theories of thermodynamics and fluid mechanics.The expression of flow-resistor of tracheids is reduced with the continuity equation and the equation of motion indifferential form.The flow-resistor network is constructed by means of the theory ofpercolation.The equivalent flow-resistor was evaluated by utilizing the real spacerenormalization approach.
本文根据针叶材管胞的解剖结构,运用孔隙介质流体力学的理论,导出了管胞关于气体渗透流阻的数学表达式;继而根据管胞纹孔在三个纹理方向上的连接特性,利用管胞流阻建立了一个描述针叶材三个纹理方向气体渗透性的三维流阻网络;然后运用实空间重整化变换的方法,求解试件流阻网络三个纹理方向的等效流阻,并由此计算试件相应的气体渗透系数;最后用我国南方常见的人工林马尾松木材试件进行渗透系数实际测量,与理论计算结果进行对比分析,以验证三维流阻网络及其理论的准确性。
-
Lithologies are mostly sand and carbonate rocks, caps are mud rock, shale and magmatite. Entrap types are anticline, fault block rebuilt by breaking and the screened entrap diapered rock mass. The composition is CO_2, N_2, CH_4, C_2H_6 and He etc. It is magma air source body and its geologic fashions are intrusion and buried volcanic conduit. The relations between gas reservoirs and gas source bodies have three types: magma intrusion-breaking-communicated gas reservoir, magma intrusion-contacted CO_2 reservoir and buried volcanic conduit-contacted gas reservoir. The CO_2 migration in magma intrusion is consisted of fusing and crystallizing phases;it in volcanic conduit is consisted of near-surface effusion and crystallizing phases.The buoyancy of CO_2 in water far more than migration resistance in breaking or chink, CO_2 is easy float upward, the floating can results in differentiation of different density gases and concentration of sealed gas. The gas in sand reservoir firstly migrate into the higher porosity and coefficient of permeability sand, and along with the pressure going up it migrate into the lower. In magma intrusion-breaking-reservoir migration, CO_2 firstly migrate into watered breaking, began gravity differentiation and concentrate, the gas pressure time and again go up, CO_2 migrate into reservoir and concentrate under expansibility as the pressure reach upward a given extend. The CO_2 in reservoir experience four breaking modes: chemistry deposition, dissolution, diffusion and mechanic breaking, the pressure balance can be broken by faulting and the CO_2 will further migrate and form new reservoir.
济阳坳陷已发现的八里泊、阳25、平方王、平南、高青、花17 CO_2气藏主要储集层位有奥陶系、中生界、沙四段、沙三段、沙一段、馆陶组和明化镇组,储集层岩性以砂岩和碳酸盐岩为主,盖层以泥质岩、页岩和岩浆岩为主。;圈闭类型主要为受断裂改造的背斜、断块及刺穿岩体遮挡圈闭。;气体成分主要有CO_2、N_2、CH_4、C_2H_6、He等。;主要气源体为岩浆气源体,气源体的主要地质形式为侵入体和埋藏的火山通道。;气藏和气源体的空间关系有岩浆侵入体一断裂一气藏沟通型、岩浆侵入体-CO_2气储集层接触型和埋藏火山通道-气储集层接触型三种类型。;岩浆侵入体CO_2气运移分为熔融运移阶段和结晶运移阶段,火山通道中CO_2气运移分成近地表喷发阶段和结晶运移阶段。;断裂中,CO_2在水中的浮力远大于运移阻力,CO_2气容易上浮,CO_2在断裂中的易浮性导致不同密度气体的分异和走向上封闭的断裂气体相对富集。;气体在砂岩储集层运移聚集具有选择性,会优先进入孔隙度和渗透率较高的砂岩,随着压力增加,才会进入孔隙度和渗透率较低的砂岩;在岩浆气源体-断裂-储集层空间输导格架下,CO_2气在膨胀力的驱动下,首先进入含水的断裂并重力分异而聚集,气体压力会不断增高,当压力增至一定程度,CO_2气会向高孔隙度、渗透率的储集层运移并聚集。;在岩浆气源体-储集层接触空间输导格架下,CO_2气受膨胀力的驱动直接向储集层运移并聚集。;成藏的CO_2气会经历化学沉淀、溶解、扩散和机械破坏四种破坏方式,会受断裂切割而打破压力平衡,沿断裂进一步运移和聚集成藏。
-
This paper conducts comprehensive and in-depth research on the determination of unsaturated permeability coefficient and water-air flow during ponding infiltration by experiment research and theory research. The research is reduced as the following:(1) In this paper, in terms of the shortage of the current apparatus of water permeability for unsaturated soils, the new unsaturated steady seepage apparatus for measurements of unsaturated permeability coefficient has been developed based on improvement and amendment on original apparatus.
主要研究成果如下:(1)本文从非饱和土渗透特性研究的需要出发,针对目前研制的非饱和土渗透仪的不足,根据非饱和土稳态渗流试验装置量测非饱和渗透系数的主要特点及存在的问题,提出了新型非饱和土稳态渗流试验装置研制开发的整体思路,完成了重要内容的研制。
-
The results show that the microscopical pore structure of the three dimensional orthogonal woven carbon fabric structure perform is composed of body-centered cubes which arranged periodically at spaces. The net structure and shape of the pores of perform are determined by the size and proration of the fasciculus diameter, which are key factors influencing the gaseous permeability and final density of composites. Once the proration of the fasciculus diameters of different directions is determined, the trend of diversification of the permeability followed by pore rate during CVI process and the density of composites are stated, and the permeability increases with the increase of the fasciculus diameter.
研究结果表明:三维正交结构炭纤维预制体的宏观孔隙结构在空间上可以看成是由呈周期性排列的体心立方&晶胞&构成; X , Y 和 Z 3个方向纤维束直径大小及比例关系决定三维正交结构炭纤维预制体宏观孔隙网络的结构和形状,也是决定反应气体在孔隙中的比渗透率和复合材料最终致密度的重要因素;当 X , Y 和 Z 3个方向纤维束直径的比例关系一定时,不同预制体在CVI增密过程中比渗透率随孔隙率变化的趋势相同;复合材料的最终致密度一定;比渗透率随纤维束直径增大而略有增大。
-
Chapter Ⅰ reviews the results of previous research and states the origin, the meanings and the methodology of the dissertation. Chapter Ⅱ interprets the definition of"culture", the basic consciousness of traditional Chinese culture, Characteristics of culture of HK and cultural elements of modern society. Chapter Ⅲ probes the cultural elements of language itself and points out that"features of language","use of metaphor and analogy"and"theme and idea"are its three essential and linked layers which are the most proper channels to infiltrate cultural education. Furthermore, this chapter also compares and contrasts the inner meanings of the syllabus of China and HK. Chapter Ⅳ analyses the model essays of both China and HK through the concept of"features of language","use of metaphor and analogy"and"theme of idea". It also compares the ways of editorship towards the selection of model essays between China and HK. Chapter Ⅴ compares the methods of model essays teaching between China and HK so as to explore its insides meanings of culture. Chapter Ⅵ reasserts the importance of infiltration of culture education into language education and states the limitations of this dissertation. This dissertation counters the existing defects that caused by the over-emphasis of instrumentalism and affirms the importance of infiltration of cultural education into language education.
第一章讲述研究的源起、意义和方法,指出香港在殖民地时期的语文教育状况,及回归后在语文教育中渗透文化教育的重要意义,并列出前人的研究及本文的研究方法;第二章探讨文化的定义,讨论中国传统文化的基本精神,香港文化的特色及现代社会的文化成分;第三章讨论语文本身的文化成分,指出其内含三个层面:&语言特色&、意象连用及&主题思想&;语文及文化关系密不可分就表现在这三方面的紧密联系上面,并冀望教师从这三方面入手,通过语文教育渗透文化教育,此外,又比较内地和香港语文课程大纲的异同及背后所反映的不同意义;第四章从&语言特色&、&意象运用&及&主题思想&三个层面分析内地与香港语文科选文的内容,供教师参考,又比较两地选文及编选手法的特色;第五章比较内地与香港教师就范文教学的课堂处理手法,及从中透显的文化意涵;第六章总结及建议,一方面重申语文科渗透文化教育的重要性,期望教师注意,另方面也指出本研究的限制所在。
- 推荐网络例句
-
In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是,在否定句或疑问句里,这种带有"do"的方法表达的效果却没有什么强调的意思。
-
Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
-
Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua :豪华度假村,冲浪和潜水,沙滩,水晶般晶莹剔透的水,网络冲浪。