储容比越大导数曲线峰值越小,导数曲线下凹程度越小;
The larger the storability is, the smaller the peak value of pressure derivative is.
窜流系数和裂缝弹性储容比的变化决定了窜流段发生的早晚和程度;
The inter-porosity flow factor and the elastic storativity ratio determine the occurrence time and the degree of the inter-porosity flow.
结果表明:启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
讨论了溶洞和裂缝无因次渗透率模数、介质间窜流、弹性储容比、外边界条件及表皮系数对压力响应的影响。
Effects of permeability modulus, interporosity flow parameter, storativity-ratio, outer-boundary and skin parameter to the pressure response are discussed.
而弹性储容比和窜流系数的影响和普通三重介质相同,只是由于非牛顿流体的影响其“凹陷”的位置升高;外边界的影响也和牛顿流体的情况明显不同。
The storativity ratio and inter-porosity flow factor is just same as the newtonian fluid, and the effect of outer-boundary on transient pressure is different from that of newtonian fluid.
本文采用氨水-碳酸铵混合溶液作沉淀剂,通过添加聚乙二醇(PEG)和聚乙烯醇(PVA)制备了高比表面积,大孔容的低铈型储氧材料。
In this dissertation, a series of high specific surface area, large pore volume and low Ce content OSMs were precipitated with mixed ammonia-ammonium carbonate solution, and assisted by PEG and PVA.
中值孔径、孔隙率的变化特征与孔容一致,预示了低煤级煤储层较高的基岩渗透率。
The variation of medium pore diameter and porosity factor is in accordance with that of the pore volume, showing a high permeability of low rank coal reservoirs.
搭建了水合物储气平台,采用稳态恒容降温进行了干水生成水合物储备丙烷、二氧化碳和甲烷的实验。
A gas storage apparatus by DW hydrate was set up for studying the storage of propane, carbon dioxide and methane by Steady-state constant-volume cooling method.
此种方式可方便快捷地将该数据存储器卡入该容置架,且该容置架与该数据存储器组合成一模组,可被单手单 独从该固定架中提出和装入。
The data memory can be clipped to the rack expediently in shortcut. Moreover, the rack and data memory can be combined to a module so as to pick up or load the module conveniently by single hand.
此种方式可方便快捷地将该数据存储器卡入该容置架,且该容置架与该数据存储器组合成一模组,可被单手单 独从该固定架中提出和装入。
The data memory can be clipped to the rack expediently in shortcut. Moreover, the rack and data memory can be combined to a module so as to pick up or load the module conveniently by single hand.
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