permeability n. 1.透過性,可透性,滲透性;滲蝕度;【航空】(氣球氣體的)透出量。 2.【物理學(xué)】磁導(dǎo)率,磁導(dǎo)系數(shù)(=magnetic permeability)。
dynamic adj. 1.動力的,動力學(xué)的;力學(xué)(上)的;動(態(tài))的;起動的。 2.有力的,有生氣的;能動的;(工作)效率高的。 3.【音樂】力度;強弱法的。 4.【醫(yī)學(xué)】機能(上)的。 5.【哲學(xué)】動力論的,力本論的。 a dynamic personality 活躍的性格。 a dynamic atmosphere 生氣勃勃的景象。 a dynamic population 動態(tài)人口。 n. 〔限指 dynamic〕 (原)動力;動態(tài)。 adv. -ally
Considering the viscous interaction between the kernel and the air inside the grain the paper shows the dynamic tortuosity function in grain . considering the thermal exchanges between the kernel and the air the paper shows the dynamic permeability function in grain 考慮準(zhǔn)多孔介質(zhì)聲傳播中存在空氣與顆粒間的粘滯力和慣性力,推導(dǎo)出準(zhǔn)多孔介質(zhì)中孔隙動態(tài)曲折度函數(shù)表達式。
The fracture parameters calculated for the ordovician carbonate reservoirs in one region by applying these methods are well identical with the core fracture porosity , imaging logging data , formation dynamic permeability and production test result , which indicates that these methods of estimating fracture parameters are feasible and effective 采用這套方法對某地區(qū)奧陶系碳酸鹽巖儲層計算裂縫參數(shù),與取心井段巖心裂縫孔隙度、成像測井資料、地層動態(tài)滲透率及試油(氣)結(jié)果吻合較好,說明該套估算裂縫參數(shù)的方法是可行且有效的。
Differential equations for characteristic curves , velocity curves and slowness curves are given and the analytical expressions for wave fronts in orthotropic porous media are also obtained . the wave fronts in anisotropic fluid - saturated porous media are discussed in detail . in chapter 3 , the plane wave propagation in orthotropic fluid - saturated porous media is researched according to biot ' s theory and the concept of dynamic permeability 給出了正交各向異性液飽和多孔介質(zhì)中彈性波的特征曲面,速度曲面以及慢曲面的微分方程,并給出了正交各向異性液飽和多孔介質(zhì)中應(yīng)力波波陣面的解析表達式,對不同含液飽和多孔介質(zhì)中應(yīng)力波傳播的波陣面進行了研究。