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- Coal matrix flexibility energy decreased with the increasing of buried deepness of coal reservoir, and increased with the rising of coal rank. 煤基块弹性能随着煤储层埋深的增加而降低，随着煤级的升高而增大。
- coal matrix flexibility energy 煤基块弹性能
- The approach to modeling coal matrix methane transport is based upon the solution to Fick's first law or Fick's second law. 甲烷在煤基质中的质量传递过程可用费克第一定律或费克第二定律来模拟。
- Based on experiments on tri axial mechanics and coal matrix shrinkage, the internality controlling factors of coal matrix shrinkage were discussed. 采用三轴岩石力学测试系统来模拟煤岩的力学行为,通过控制有效应力的方式进行实验,测试煤基质收缩量。
- The diffusion of coalbed methane in coal reservoirs is defined that the main process of coalbed methane desorbed from coal matrix pore surface migrated to cleat system. 煤层气在煤储层中的扩散是指从煤基质孔隙表面上解吸的煤层气运移到割理系统的主要过程。
- Blockage of coal seams by fracturing fluids (FFs) and swelling of coal matrix owing to FF adsorption are discussed and considered to be the basic factors for coalbed permeability damage. 讨论了伤害煤层渗透率的两大因素:压裂液堵塞煤层割理;煤基质吸附压裂液而膨胀。
- Abnormal nitrogen adsorption on coal is observed, in which coal is a kind of nonrigid sorbent and swelling/shrinkage of coal matrix occur with abnormal nitrogen adsorption/desorption. 液氮法实验结果表明煤对液氮的吸附量具有异常现象，该异常现象是由于煤为非刚性吸附剂，即煤吸附和解吸液氮后可引起煤基质膨胀和收缩。
- Double rotor machine (DRM) is a new kind of electrical machine which can realize flexible energy transform. 摘要双转子电机是一种可以实现灵活的能量传递的新型电机。
- Keywords Diffusion;Coalbed gas;Coal matrix;Cleat;Recoverability; 扩散作用;煤层气;煤基质;割理;可采性;
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。
- matrix flexibility 柔度矩阵
