Mengyao Sun

MengyaoSun.png

Contact

Mail: mengyao12@tsinghua.edu.cn

Room: S-814, Meng MinWei Science Building Center for Earth System Science, Tsinghua University, Beijing, 100084

Current State

Postdoctoral Research Fellow, Department of Earth System Science, Tsinghua University.

Project Investigator, Department of R&D, National Supercomputing Center in Wuxi, Jiangsu Province

Experience

  • 2018.5 - Present, Postdoctoral Research Fellow, Department of Earth System Science, Tsinghua University
  • 2016.9 - 2017.9, Visiting Student, Geophysics, University of Alberta
  • 2012.9 - 2018.4, Ph.D. Degree, Geophysics, University of Science and Technology of China
  • 2008.9 - 2012.6, Bachelor Degree, Exploration Technology and Engineering, Jilin University

Research

  • Research Interests:

1) Exploration geophysics, complex near-surface imaging

2) AI application on earthquakes and seismology

  • Research Experience:

1) Research about the mechanism and the solution of Shingling seismic data

2) High resolution traveltime tomography for near-surface

3) Alternating traveltime tomography and waveform inversion for complex near-surface imaging

4) AI based first-arrival picking, denoising, and shingling recognization

5) 3D fast traveltime tomography based on stochastic optimization

Publications

1)Sun, M. Wang, Y. and Zhang, J., 2018. Recognizing shingling seismic data by unsupervised machine learning. In SEG Technical Program Expanded Abstracts 2018 (pp. 2561-2565). Society of Exploration Geophysicists. https://library.seg.org/doi/abs/10.1190/segam2018-2995824.1

2)Bi, Z., Zhang, J. and Sun, M., 2018. The first-arrival traveltime tomography with simultaneous sources. SEG Technical Program Expanded Abstracts 2018. (pp. 2727-2731). Society of Exploration Geophysicists. https://library.seg.org/doi/abs/10.1190/segam2018-2998314.1

3)Xue, Z., Zhang, J. and Sun, M. 2018. Long-wavelength statics solutions for the near surface with velocity reversal. SEG Technical Program Expanded Abstracts 2018. (pp. 2722-2726). Society of Exploration Geophysicists. https://library.seg.org/doi/abs/10.1190/segam2018-2997700.1

4)Shen, Y., Sun, M., Zhang, J., Liu, S., Chen Z. and Li, W. 2018. Seismic trace editing by applying machine learning. In SEG Technical Program Expanded Abstracts 2018 (2256-2260). Society of Exploration Geophysicists. https://library.seg.org/doi/abs/10.1190/segam2018-2998291.1

5)Sun, M., Sacchi, M. and Zhang, J., 2018. An efficient tomographic inversion method based on the stochastic approximation. Geophysics, 83(4), R283-R296. https://doi.org/10.1190/geo2017-0275.1.

6)Sun, M., Zhang, J. and Zhang, W., 2017. Alternating first-arrival traveltime tomography and waveform inversion for near-surface imaging. Geophysics, 82(4), pp. R245-R257.https://doi.org/10.1190/geo2016-0576.1

7)Sun, M. and Zhang, J., 2016. Edge-preserving traveltime tomography with a sparse multiscale imaging constraint. Journal of Applied Geophysics, 131, pp.179-190. http://doi.org/10.1016/j.jappgeo.2016.06.006

8)Sun, M., Sacchi, M. and Zhang, J., 2017. Highly efficient 3D first-arrival traveltime tomography by stochastic approximation. In SEG Technical Program Expanded Abstracts 2017 (pp. 2676-2680). Society of Exploration Geophysicists. https://doi.org/10.1190/segam2017-17739365.1

9)Sun, M., Zhang, J. and Zhang, W., 2017. Alternating traveltime tomography and waveform inversion for near-surface imaging. In SEG Technical Program Expanded Abstracts 2017 (pp. 2596-2600). Society of Exploration Geophysicists. https://doi.org/10.1190/segam2017-17662926.1

10)Sun, M., Zhang, J. and Zhang, W., 2016. Improving efficiency of traveltime tomography by stochastic optimization. In SEG Technical Program Expanded Abstracts 2016 (pp. 2377-2381). Society of Exploration Geophysicists. https://doi.org/10.1190/segam2016-13950132.1

11)Sun, M. and Zhang, J., 2013. Understanding of the first arrivals in the shape of a Christmas tree. In SEG Technical Program Expanded Abstracts 2013 (pp. 1843-1846). Society of Exploration Geophysicists. https://doi.org/10.1190/segam2013-1253.1

Patents

1)孙梦瑶,张捷。一种地震数据反演方法及系统:中国。申请号或专利号:201710527454.8