Body waves in fractured porous media saturated by two immiscible newtonian fluids

作者: Kagan Tuncay , M.Yavuz Corapcioglu

DOI: 10.1007/BF00167099

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摘要: A study of body waves in fractured porous media saturated by two fluids is presented. We show the existence four compressional and one rotational waves. The first third are analogous to fast slow Biot's theory. second wave arises because fractures, whereas fourth associated with pressure difference between fluid phases blocks. effects fractures on phase velocity attenuation coefficient numerically investigated for a sandstone air water phases. All except diffusive-type waves, i.e., highly attenuated do not exist at low frequencies.

参考文章(19)
K. Tuncay, M. Y. Corapcioglu, Wave Propagation in Poroelastic Media Saturated by Two Fluids Journal of Applied Mechanics. ,vol. 64, pp. 313- 320 ,(1997) , 10.1115/1.2787309
M. Y. Khaled, D. E. Beskos, E. C. Aifantis, On the theory of consolidation with double porosity—III A finite element formulation International Journal for Numerical and Analytical Methods in Geomechanics. ,vol. 8, pp. 101- 123 ,(1984) , 10.1002/NAG.1610080202
V.E. Nakoryakov, V.V. Kuznetsov, V.E. Dontsov, PRESSURE WAVES IN SATURATED POROUS MEDIA International Journal of Multiphase Flow. ,vol. 15, pp. 857- 875 ,(1989) , 10.1016/0301-9322(89)90016-5
Thomas J. Plona, Observation of a second bulk compressional wave in a porous medium at ultrasonic frequencies Applied Physics Letters. ,vol. 36, pp. 259- 261 ,(1980) , 10.1063/1.91445
Kagan Tuncay, M.Yavuz Corapcioglu, Wave propagation in fractured porous media Transport in Porous Media. ,vol. 23, pp. 237- 258 ,(1996) , 10.1007/BF00167098
M. A. Biot, Theory of Propagation of Elastic Waves in a Fluid‐Saturated Porous Solid. I. Low‐Frequency Range The Journal of the Acoustical Society of America. ,vol. 28, pp. 168- 178 ,(1956) , 10.1121/1.1908239
R.K. Wilson, E.C. Aifantis, A double porosity model for acoustic wave propagation in fractured-porous rock International Journal of Engineering Science. ,vol. 22, pp. 1209- 1217 ,(1984) , 10.1016/0020-7225(84)90124-1
Dimitri E. Beskos, Irene Vgenopoulou, Constantine P. Providakis, Dynamics of saturated rocks. II: Body waves Journal of Engineering Mechanics-asce. ,vol. 115, pp. 996- 1016 ,(1989) , 10.1061/(ASCE)0733-9399(1989)115:5(996)
A. Bedford, M. Stern, A model for wave propagation in gassy sediments Journal of the Acoustical Society of America. ,vol. 73, pp. 409- 417 ,(1983) , 10.1121/1.388987
Dimitri E. Beskos, Elias C. Aifantis, On the theory of consolidation with double porosity—II International Journal of Engineering Science. ,vol. 24, pp. 1697- 1716 ,(1986) , 10.1016/0020-7225(86)90076-5