This paper studies the permeability limits and pore pressure conditions of gas reservoirs with slippage effect.
为此,研究了具有滑脱效应的储层渗透率界限以及孔隙压力条件。
The obvious slippage effect for gas flow has been found due to the low gas permeability, and the effect of coal matrix shrinkage on the permeability is also indispensable.
低渗透气藏中的气体渗流具有明显的滑脱效应,同时煤基质收缩效应对煤层渗透率的影响也是不容忽视的。
It is indicated that the main factors affecting low permeability gas reservoir are stress action, start-up pressure gradient, permeability, slippage effect, and water blocking effect etc.
结果表明影响低渗气藏的主要因素有应力作用、启动压力梯度、渗透率、滑脱效应、水锁效应等。
Taking account of the strength softening effect of slippage, the beginning section of lateral shear curve is an ascending curve.
分析认为,由于孔壁界面滑移的软化效应,侧阻力曲线始端变为上升曲线。
Numerical results show that the sliding vibration isolation structure using semi-active control not only has good isolation effect, but also has lesser maximum slippage and residual base displacement.
对计算实例的分析表明,通过半主动控制的滑移隔震结构不但具有较好的隔震效果,且能有效地减小基底的最大滑移量及残余位移。
Numerical results show that the sliding structure using semi-active control not only has good vibration isolation effect, but also has less maximum slippage and less residual base displacement.
对实例计算结果的分析表明,半主动控制下的滑移隔震结构不但具有较好的隔震效果,而且能有效地减小基底的最大滑移量及残馀位移。
A mathematical model of landfill gas migration was established under presumption of the effect of gas slippage.
考虑气体滑脱效应条件下,建立了垃圾填埋场气体渗流的数学模型。
On the basis of photoelectric effect, photoelectric slippage sensor converts the mechanical slippage into electric signal through optical signal in order to detect.
光电滑觉传感器是利用光电效应原理,将机械的滑动通过光信号转换为电信号加以检测。
The fact, that there is a strong tangential slippage of particle is verified, and the disadvantageous effect are analysed.
计算与试验结果均证实颗粒在锥面上存在较强的切向滑动。 分析了切向滑动对该机工作带来的不利影响。
Automotive wheel-speed sensor cannot fully reflect the capability of ABS system. The slippage rate should be employed to control the braking system of automobiles to reach the best braking effect.
汽车的轮速传感器不足以反映汽车的ABS系统的性能,必须利用滑移率来控制汽车的制动系统,才能达到最佳的制动效果。
The experimental results have shown that in the soft, wet paddy soil with high moisture content, the lug height and slippage have very obvious effect on tractive performance.
试验和理论分析的结果都表明,在高含水量的松软水田土壤中,轮齿高对轮胎牵引性能的作用明显。
The experimental results have shown that in the soft, wet paddy soil with high moisture content, the lug height and slippage have very obvious effect on tractive performance.
试验和理论分析的结果都表明,在高含水量的松软水田土壤中,轮齿高对轮胎牵引性能的作用明显。
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