Influence of sample anisotropy on angle-dependent ultrasonic reflection coefficients: A study using synthetic 3D printed layered samples

February 1, 2025·
D. Olszowska
Feiyue Xia
Feiyue Xia
,
D. Crisafulli
,
G. Gallardo-Giozza
,
C. Torres-Verdín
· 0 min read
Abstract
Angle-dependent ultrasonic reflection coefficients are analyzed using synthetic 3D-printed layered samples to quantify the influence of sample anisotropy, combining numerical modeling with controlled laboratory experiments to estimate dynamic elastic properties of anisotropic media.
Type
Publication
Geophysics
publications
Feiyue Xia
Authors
Feiyue Xia (he/him)
Ph.D candidate

Feiyue Xia is a Ph.D. student in Petroleum Engineering at The University of Texas at Austin, advised by Professor Carlos Torres-Verdín. His research develops modeling and inversion methods for borehole acoustic measurements — including fast 3D eikonal simulation, adjoint-state first-arrival and reflection traveltime tomography, and finite-difference modeling of elastic and poroelastic wave propagation — to reconstruct high-resolution near- and far-borehole velocity images and improve formation evaluation in high-angle and horizontal wells.

He earned his M.S. under Professor Xiao-Ming Tang at the China University of Petroleum (East China), where he studied forward modeling of borehole acoustic waves in cracked porous formations, with additional international study programs in Italy and Russia. His broader interests span borehole geophysics, rock physics, and ultrasonic reflection modeling and experiments, supported by a strong programming foundation in C/C++, Fortran, and Python with high-performance computing.