Adjoint-State Method

Borehole Acoustic Reflection Traveltime Tomography Using an Eikonal Solver and the Adjoint-State Method

Reflection traveltime tomography using an eikonal solver and the adjoint-state method for far-field velocity reconstruction.

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Feiyue Xia

Adjoint-Based Borehole Acoustic First-Arrival Traveltime Tomography for Near-Borehole 3D Slowness Reconstruction: Method and Applications

Adjoint-state first-arrival traveltime tomography for 3D near-borehole slowness reconstruction.

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Feiyue Xia

Borehole acoustic traveltime tomography with the adjoint-state method for near-borehole slowness reconstruction

Adjoint-state borehole acoustic traveltime tomography for near-borehole slowness reconstruction.

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Feiyue Xia

Adjoint-State Borehole Acoustic First-Arrival & Reflection Traveltime Tomography

Efficient adjoint-state traveltime tomography to reconstruct near- and far-borehole velocity from monopole first and reflected arrivals.