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科研系列
技术系列
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姓名: |
刘前程 |
性别: |
男 |
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职称: |
特聘研究员 |
学位: |
博士 |
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电话: |
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传真: |
010-62010846 |
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Email: |
qliu[a]mail.iggcas.ac.cn |
邮编: |
100029 |
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地址: |
北京朝阳区北土城西路19号,中国科学院地质与地球物理研究所 |
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简历: |
刘前程,中南大学本科(2010年)和中国科学院地质与地球物理研究所博士(2016年),之后在KAUST超算中心和普林斯顿大学地学系进行博士后研究。于2022年加入中国科学院地质与地球物理研究所。研究专注于全波形地震波数值模拟、成像和反演,取得了创新成果,主要包括: 1)验证了预条件低秩拟牛顿算法在多尺度地震全波形反演模型评价的可行性,应用于普林斯顿全球尺度层析成像模型,提高了结构反演精度,为地质解释和未来观测提供了关键依据。 2)研发了高分辨率地震波反射率成像的快速算法,显著改善了成像质量。 3)创新了基于密集台阵的微小震级地震全波形震源机制及结构反演方法,拓展了地震波形数据应用范围。 |
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承担科研项目情况: |
- 项目1 国家重点研发计划课题2023YFF0803203子课题,主持
- 项目2 国家重点研发计划课题2023YFF0803501子课题,主持
- 项目3 广东省地震高精度成像实验室课题“海森矩阵与高精度成像”,主持
- 项目4 中国科学院人才项目,主持
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代表论著: |
一作及通讯论文列表: - Liu Q, Chen L, Xu J. (2023). "Time-lapse one-step least-squares migration." IEEE Geoscience and Remote Sensing Letters, 21(1), 1-4.
- Liu Q, Waheed U, Borisov D, Simons FJ, Gao F, Williamson P. (2022). "Full-waveform centroid moment tensor inversion of passive seismic data acquired at the reservoir scale." Geophysical Journal International, 230(3), 1725-1750.
- Liu Q, Beller S, Lei W, Peter D, Tromp J. (2022). "Pre-conditioned BFGS-based uncertainty quantification in elastic full-waveform inversion." Geophysical Journal International, 228(2), 796-815.
- Lu Y, Liu Q. (2020). "A comparison of two reflectivity parametrizations in acoustic least-squares reverse time migration." Exploration Geophysics, 51(2), 256-269.
- Liu Q, Zhang J. (2020). "Topography least-squares reverse-time migration based on adaptive unstructured mesh." Surveys in Geophysics, 41(2), 343-361.
- Liu Q, Peter D. (2020). "Square-root variable metric-based nullspace shuttle: A characterization of the nonuniqueness in elastic full-waveform inversion." Journal of Geophysical Research: Solid Earth, 125(2), e2019JB018687.
- Liu Q, Lu Y, Zhang H. (2019). "Fast single-step least-squares reverse-time imaging via adaptive matching filters in beams." IEEE Transactions on Geoscience and Remote Sensing, 58(3), 1913-1919.
- Liu Q. (2019). "Acoustic full-waveform inversion and its uncertainty estimation based on a vector-version square-root variable metric method." Inverse Problems, 35(9), 095006.
- Liu Q, Lu Y, Sun H, Zhang H. (2019). "Single-step data-domain least-squares reverse-time migration using Gabor deconvolution for subsalt imaging." IEEE Geoscience and Remote Sensing Letters, 17(1), 13-16.
- Liu Q, Peter D. (2019). "Square-Root Variable Metric based elastic full-waveform inversion–Part 2: Uncertainty estimation." Geophysical Journal International, 218(2), 1100-1120.
- Liu Q, Peter D, Tape C. (2019). "Square-Root Variable Metric based elastic full-waveform inversion–Part 1: Theory and validation." Geophysical Journal International, 218(2), 1121-1135.
- Lu Y, Liu Q, Zhang J, Yang K, Sun H. (2019). "Poynting and polarization vectors based wavefield decomposition and their application on elastic reverse time migration in 2D transversely isotropic media." Geophysical Prospecting, 67(5), 1296-1311.
- Liu Q. (2019). "Dip-angle image gather computation using the Poynting vector in elastic reverse time migration and their application for noise suppression." Geophysics, 84(3), S159-S169.
- Liu Q, Zhang J, Lu Y, Gao H, Liu S, Zhang H. (2019). "Fast Poynting-vector based wave-mode separation and RTM in 2D elastic TI media." Journal of Computational Physics, 381, 27-41.
- Liu Q, Zhang J. (2018). "Efficient dip-angle angle-domain common-image gather estimation using Poynting vector in acoustic reverse time migration and its application in noise suppression." Geophysical Prospecting, 66(9), 1714-1725.
- Liu Q, Zhang J. (2018). "Trace-imposed stretch correction in Kirchhoff prestack time migration." Geophysical Prospecting, 66(9), 1643-1652.
- Liu Q, Peter D. (2018). "One-step data-domain least-squares reverse time migration." Geophysics, 83(4), R361-R368.
- Lu Y, Liu Q. (2018). "Non-overlapped P-and S-wave Poynting vectors and their solution by the grid method." Journal of Geophysics and Engineering, 15(3), 788-799.
- Liu Q, Zhang J, Gao H. (2017). "Reverse‐time migration from rugged topography using irregular, unstructured mesh." Geophysical Prospecting, 65(2), 453-466.
- Liu Q, Zhang J, Zhang H. (2016). "Eliminating the redundant source effects from the cross-correlation reverse-time migration using a modified stabilized division." Computers & Geosciences, 92, 49-57.
- Liu Q. (2016). "Improving the gradient in least-squares reverse time migration." Journal of Geophysics and Engineering, 13(2), 172-180.
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