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- coalbed methane seepage flow 瓦斯渗流
- Conventional flow mathematical models of coalbed methane are all based on Euclidean geometry. 摘要 传统的煤层气渗流数学模型均是建立在欧几里德几何基础上的。
- China has just started the study on coalbed methane (CBM) reserves. 摘要国内关于煤层气储量的研究工作才刚刚开始。
- Based on the characteristics of the pressure declining, desorption, diffusion and fluid flow in the process of coalbed methane from matrix of coal seam. 针对煤层气产出过程中的降压、解吸、扩散、渗流等特点，应用非稳态解吸模型；
- Coalbed methane is an unconventional natural gas.Based on the geology model of desorption-diffusion-Darcy flow, coalbed methane reservoir simulation has its own characters. 煤层气属于非常规天然气，其储层数值模拟基于解吸-扩散-渗流的地质模型，在具体模拟过程中具有自身的特点。
- Seepage flow can be observed in stalactite caves. 在钟乳石溶洞里，可以见到渗流现象。
- Study on Theory and Method of Coalbed Methane Project Economy Evaluation II. 煤层气项目经济评价理论与方法研究2。
- Coalbed methane is a natural gas resources adsorbed to the coal reservoir. 煤层气是一种以吸附态储集在煤层中的天然气资源。
- It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane. 其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
- The Perturbation Solution of Unsteady Seepage in Coalbed Methane Unsaturated Water Flow Phase 煤层气在非饱和水流阶段的非定常渗流摄动解
- Some important parameters of coalbed methane reservoir can be determined by the injection and falloff well test. 注入压降试井可以获取煤层气储层的重要参数。
- The typical seepage flow field of the bottom for the spillway dam is obtai... 最后计算了典型的坝基渗流流场,计算结果与实验结果吻合较好。
- The Wushen coalfield, Ordos Basin is one of important coalbed methane (CBM) development areas. 摘要鄂尔多斯盆地乌审煤田是我国煤层气勘探的重要区块。
- The Wu M1-1 well is the first coalbed methan (CBM) multi-branched horizontal well of the Petrochina. 武M1-1井是中石油第1口煤层气多分支水平井。
- The precise definition,systematic method and thought of coalbed methane redound to in-depth coalbed methane study. 进一步的煤层气地质研究需要精确的煤层气概念和系统的研究方法和思路。
- The desorption and diffusion of coalbed methane are the key inner-boundary conditions of coalbed methane reservoir. 煤层气的解吸、扩散是煤层气藏一个关键的内边界条件。
- The Sahai Formation coalbed methane is sealed by the roof comprising mudstone and lutite of the fourth Sahai Formation. 沙海组四段泥岩、泥质粉砂岩作为沙海组三段煤层气的盖层，是良好的区域性盖层；
- The precise definition, systematic method and thought of coalbed methane redound to in-depth coalbed methane study. 摘要进一步的煤层气地质研究需要精确的煤层气概念和系统的研究方法和思路。
- China possesses rich coalbed methane (CBM) resources with broad development prospects. 中国拥有丰富的煤层气资源,开发前景广阔。
- We now turn our attention to a quite different kind of flow, the seepage flow of a fluid through a porous medium. 现在我们要把注意力转向完全不同的一类流动，即通过多孔介质的渗流。
