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- Keywords coalbed methane;geological evolution history;numerical simulation;gas bearing feature;Sunan Syncline area; 煤层气;地质演化史;数值模拟;含气特征;宿南向斜地区;
- gas bearing feature 含气特征
- EOCENE SEDIMENTARY ENVIRONMENT AND OIL AND GAS BEARING FEATURES OF XIHU SAG IN THE SHELF BASIN OF THE EAST CHINA SEA 东海西湖凹陷始新统沉积环境及含油气性
- It is easy for a good designer to build a workable gas bearing. 一个好的设计者做出一个可工作的气体轴承并不难。
- The gas bearing is the key component of the cryogenic turboexpander. 高速气体轴承是低温透平膨胀机的核心部件。
- Especially,the application status and prospect of the aerodynamic gas bearing in turboexpander was also indicated. 对低温氦透平膨胀机的近期研究进展进行了介绍,特别指出了动压气体轴承在透平膨胀机中的应用现状与前景。
- Turboexpander is the key of cryogenic machine, and gas bearing is the most important component of it. 透平膨胀机是低温机械的关键设备,高速气体轴承又是其核心部件;
- Guo L B,Wang Z W,Liu D.Similitude criteria of externally pressurized spherical gas bearing with inherent compensation[J].Tribology,2006,26 (3):257-263. [2]郭良斌;王祖温;刘暾.;环面节流静压气体球轴承的相似准则[J]
- Triassic basin is the main oil and gas bearing basin in Algeria, with excellent geologic conditions for hydrocarbon accumulation.The main source rock is Lower Silurian shale. 摘要三叠盆地是阿尔及利亚的主要含油气盆地,油气成藏地质条件优越,主要烃源岩为下志留统页岩。
- Thickness of gas bearing formation acts definitely on producibility of lower permeability sandstones with same petrophysical properties and same gas saturation. 对于低渗透岩性气层,在物性和含气饱和度相同背景下,气层厚度的大小对产能的高低起决定性作用。
- The design principles and the optimum range of the new aerodynamic foil journal bearing with elastic support and self-acting gas bearing cryogenic turboexpander were obtained. 归纳总结了弹性支承箔片动压气体径向轴承的性能特点和最优设计原则,并提出了全动压透平膨胀机的设计准则。
- Diabase is widespread on the northern slope of the Gaoyou sag.The intrusion of diabase into the oil and gas bearing basin may change the environment of oil and gas formation. 苏北盆地高邮凹陷北斜坡辉绿岩普遍发育,辉绿岩侵入到含油气盆地可以改变油气的成藏环境。
- Retainers are made of brass, synthetic resins or others subject to individual bearing features and application conditions. 保持架的材质有黄铜、合成树脂等,以轴承形式、使用条件而区分。
- Nie Wujun, Liu Dimin, Yuan Fangzheng, et al.Sedimentary facies division and paleogeographic evolution of gas bearing intervals in lower Permian in north Ordos basin.Natural Gas Industry,2001,21 (Suppl. 聂武军,刘棣民,袁芳政,等。鄂北下二叠统含气层段沉积相划分及古地理演化。天然气工业,2001,21卷(增刊)
- We combine the two bearings, through modifying gas bearings" error and outsidedisturb to achieve ultraprecision. 将两类轴承结合起来,通过让磁轴承修正气体轴承的误差和外界干扰的影响而达到超高精度。
- Through levels grading, weighted value assignment and comprehensive evaluation weighted value calculation, a set of gas bearing subsystem comprehensive evaluation methods are established. 结果表明,古龙、安达南-昌五、肇州-肇源和双城-呼兰含气子系统为好的含气子系统,是天然气勘探的有利地区。
- They know how to make use of born features such as patience, carefulness, and diligence and perform as well as men. 她们知道如何利用天生的特质,好比耐心、细心、勤劳,并要做得像男人一样好。
- The map shows the similarity between each location in the study area and the location chosen at oil &gas well or dry well, thus it can predict both favorable and poor sectors of oil &gas bearing. 统计类比图给出了整个研究区中每一基准点与控制点相似属性的个数,因为控制点一般选为油气井位或干井位,因此,可利用统计类比图进行有利区带和不利区带的预测。
- The result of petroleum exploration in near areas reveals that Yangtake structural belt has the characteristics of clastic rock anticline oil and gas bearing in upper part and carbonate rock buried... 据推测,羊塔克构造带除已发现的白垩系下第三系构造油气藏外,尚有相应层系的地层油气藏和下部碳酸盐岩(潜山)油气聚集,具有一定的勘探前景。
- Miniature bearings features low vibration and nois electric motor quality miniature bearings comforming to standard EMQ are supplied for OEM. 微型轴承振动小噪音低;本公司专门生产符合EMQ电机质量要求的低噪音电机轴承供用户订购.