Publications

1. Peng Yang, Dirk Gajewski and Yujiang Xie, 2023. Integrated wavefront tomography for joint inversion of velocity model, source location, and source excitation time using time-reversal methods, Geophysics, submitted.

2. Tianshi Liu, Kai Wang, Yujiang Xie, Bin He, Ting Lei, Nanqiao Du, Ping Tong, Yingjie Yang, Catherine A. Rychert, Nicholas Harmon, Giovanni Grasselli, Qinya Liu, 2023. Cube2sph: A Toolkit Enabling Flexible and Accurate Continental-scale Seismic Wave Simulations using the SPECFEM3D Package, Computers & Geoscience, submitted.

3. Yujiang Xie, Catherine Rychert, Nicholas Harmon, 2023. Elastic and anelastic adjoint tomography with and full Hessian kernels, Geophysical Journal International, 234,1205-1235, dot:10.1093/gji/ggad114 

4. Peng Yang, Dirk Gagewski and Yujiang Xie, 2023. Gaussian-weighted cross-correlation imaging condition for microseismic source localization, Geophysics. 88, 1-96, https://doi.org/10.1190/geo2022-0455.1

5. Nicholas Harmon, Catherine Rychert, Yujiang Xie and Bogiatzis Petros, 2022. Analytic P-to-S and S-to-P scattered wave sensitivity kernels, Geochemistry, Geophysics, Geosystems, 23, e2021GC010290. https://doi.org/10.1029/2021GC010290

6. Bogiatzis Petros, Catherine Rychert, Nicholas Harmon and Yujiang Xie, 2022. Fast calculation of spatial sensitivity kernels for converted waves in arbitrary heterogeneous media using graph theory, Geophysical Journal International, 230, 654-672. https://doi.org/10.1093/gji/ggac078

7. Yujiang Xie, Catherine Rychert, Nicholas Harmon, Qinya Liu and Dirk Gajewski, 2021. On-the-fly Full Hessian Kernel Calculations Based upon Seismic Wave Simulations, Seismological Research Letters, 92(6), 3832–3844. https://doi.org/10.1785/0220200410

8. Lei Li, Jingquan Tan, Dazhou Zhang, Ajay Malkoti, Ivan Abakumov and Yujiang Xie, 2021. FDwave3D: A MATLAB solver for the 3D anisotropic wave equation using the finite-difference method, Computational Geosciences, 25, 1565–1578. doi:10.1007/s10596-021-10060-3
9. Yujiang Xie and Dirk Gajewski, 2019. Reliability of data-driven wavefront attributes in laterally heterogeneous media, Geophysics, 84(3), O49-O62. https://doi.org/10.1190/geo2018-0382.1
10. Lei Li, Jingquan Tan,Yujiang Xie, Yuyang Tan, Jan Walda, Zhengguang Zhao and Dirk Gajewski, 2019. Waveform-based microseismic location using stochastic optimization algorithms: A parameter tuning workflow, Computers & Geosciences, 124, 115-127.5. https://doi.org/10.1016/j.cageo.2019.01.002
11. Yujiang Xie and Dirk Gajewski, 2018. 3D wavefront attribute determination and conflicting dip processing, Geophysics, 83(6), V325-V343. https://doi.org/10.1190/geo2017-0792.1
12. Yujiang Xie and Dirk Gajewski, 2017. 5-D interpolation with wavefront attributes, Geophysical Journal International, 211(2), 897-919. https://doi.org/10.1093/gji/ggx334
13. Yujiang Xie and Gao Liu, 2015. Resolution enhancement of non-stationary seismic data using amplitude-frequency partition, Geophysical Journal International, 200, 773-778. https://doi.org/10.1093/gji/ggu401
14. Yujiang Xie and Gao Liu, 2014. Predicting the distribution of reservoirs by combining variable wavelet model of seismograms with wavelet edge analysis and modeling, Journal of Applied Geophysics,101,116-123. https://doi.org/10.1016/j.jappgeo.2013.12.005

1. Yujiang Xie, Catherine Rychert, Nicholas Harmon and Qinya Liu. QuadSEM-Hdm: a hybrid toolkit for FWI model-resolution assessment and inter-parameter trade-off analysis via full Hessian kernels, AGU Fall Meeting 2021.
2. Qinya Liu, Tianshi Liu, Bin He, Kai Wang, Yingjie Yang, Yujiang Xie, Catherine Rychert, Nicholas Harmon. Cube2sph: a toolkit enabling accurate and efficient continental-scale seismic wave simulation using SPECFEM3D, AGU Fall Meeting 2021.
3. Yujiang Xie, Catherine Rychert, Nicholas Harmon, Petros Bogiatzis and Michael Kendall. Full-waveform Inversion at the Mid-Atlantic Ridge based on PI-LAB experiment: model resolution and inter-parameter trade-off analyses. AGU Fall Meeting 2021.
4. Yujiang Xie, Catherine Rychert, Nicholas Harmon, Petros Bogiatzis, Qinya Liu and Michael Kendall, Full-waveform Inversion at the Mid-Ocean Ridge based on PI-LAB experiment. AGU Fall Meeting 2020.
5. Qinya Liu, Tianshi Liu, Bin He, Kai Wang, Yingjie Yang, Yujiang Xie, Catherine Rychert and Nicholas Harmon. Implementation of perfectly matched layer (PML) boundary condition for curvilinear grids in the SPECFEM3D package. AGU Fall Meeting 2020.
6. Lei Li, Yujiang Xie*, Catherine Rychert, Nicholas Harmon, Petros Bogiatzis and Daniel Peter. Computation of Hessian vector product by spectral-element and adjoint methods using wavefield storage scheme. AGU Fall Meeting 2020.
7. Yujiang Xie, Catherine Rychert, Nicholas Harmon, J Michael Kendall, 2019. 3D Full-Waveform Modeling at the Equatorial Mid-Atlantic Ridge from PI-LAB Experiment. AGU Fall Meeting 2019, San Francisco, USA.
8. Yujiang Xie, Catherine Rychert, Nicholas Harmon, Qinya Liu, J Michael Kendall, 2019. SPECFEM3D: An Improvement of the Internal Mesher for Full-Waveform Modeling with 3D Elastic Parameters, Acoustic/Elastic Propagation, and Bathymetry/Topography. AGU Fall Meeting 2019, San Francisco, USA.
9. Yujiang Xie, Lei Li, and Yan Yang, 2018. 3D wavefront tomography, Part I: NIP wavefront tomography,  SEG Technical Program Expanded Abstracts 2018, Anaheim, USA. PDF
10. Yujiang Xie, Yan Yang, and Dirk Gajewski, 2018. Wavefront attribute estimation for 3D laterally heterogeneous media, SEG Technical Program Expanded Abstracts 2018, Anaheim, USA. PDF
11. Lei Li,  Yujiang Xie, Dirk Gajewski, Yuyan Tan, and Jinqiang Tan, 2018. Parameter tuning of differential evolution algorithm for microseismic location,  SEG Technical Program Expanded Abstracts 2018,  Anaheim, USA. PDF
12. Yujiang Xie, 2017. 3D prestack data enhancement with a simplified CO CRS operator, 79 EAGE Conference and Exhibition 2017,  Paris, France. (Poster). PDF
13. Li L.,  Y. Xie, H. Chen, X. Wang , and D. Gajewski, 2017. Improving the efficiency of microseismic imaging with particle swarm optimization, 79 EAGE Conference and Exhibition, Paris. PDF
14. Yujiang Xie and Dirk Gajewski, 2017. 5D interpolation and regularization with wavefront attributes, 20th Annual WIT Meeting 2017,  Hamburg, Germany. 
15. Yujiang Xie and  Dirk Gajewski, 2016. Simultaneous estimation of the 3D CRS attributes by an evolutionary-based Nelder-Mead algorithm.  SEG Technical Program Expanded Abstracts 2016, Dallas, USA. PDF
16. Yujiang Xie  and  Dirk Gajewski, 2016. Interpolation and regularization with the 3D CRS operator,  SEG Technical Program Expanded Abstracts 2016,  Dallas, USA. PDF
17. Yujiang Xie and Dirk Gajewski, 2016. Automatic estimation of the 3D CRS attributes by a metaheuristic-based optimization,  78th EAGE Conference and Exhibition,  Vienna. PDF
18. Yujiang Xie and Dirk Gajewski, 2016. 3D CRS attribute search using particle swarm optimization.  19th Annual WIT Meeting 2016,  Hamburg, Germany. PDF
19. P. Bakhtiari Rad,  Y. Xie, C. Vanelle, and D. Gajewski, 2015. 3D time migration velocity model building using CRS-based prestack diffraction separation.  18th Annual WIT Meeting 2015,  Hamburg, Germany. Summary