Dispersion and attenuation of elastic wave velocities: impact of microstructure heterogeneity and local measurements

Main Authors: Chao SUN, Genyang Tang, Jerome Fortin, Jan V.M. Borgomano, Shangxu Wang
Format: Article Journal
Terbitan: , 2020
Subjects:
Online Access: https://zenodo.org/record/3766538
Daftar Isi:
  • The following files (.xlsx) are included: --- Regarding Figure 3 /file Dry-5 and Dry-15MPa The elastic modluli when the sample is dry. The data are obtained directly from stress-strain apparatus. --- Regarding Figure 4/file Brine Brine saturated sample : the elastic moduli when the sample is fully brine saturated. --- Regarding Figure 5 / file V1+V2 The influence of the dead volume : the bulk moduli from the measurement as the dead volume changed. --- Regarding Figure 6/ file Oil Brine saturated sample : The elastic moduli when the sample is saturated with oil. --- Regarding Figure 7/ files Brine&oil The bulk modulus and attenuation at apparent frequencies --- Regarding Figure 10/ files Vp_Vs_dry Vp and Vs velocities and the deduced aspect ratio, crack density distribution and crack porosity (introduced in the paper).