国际交流(Communication)

2018年10月13日~2018年10月20日赴美国Anaheim参加SEG年会,并做学术报告:

Liu Yuzhu, Hao Kang, Jizhong Yang, Minao Sun, Liangguo Dong, Utilization of prismatic waves in full-waveform inversion with exact Hessian, SEG 2018 Poster.

Liu Yuzhu,Zheng Wu,Which traveltime tomography should be used in near-surface velocity inversion?,SEG 2018 Oral.

Yang Jizhong, Yunyue Elita Li, Arthur Cheng, Yuzhu Liu, Liangguo Dong, Least-squares reverse time migration with velocity errors, SEG 2018 Oral.

Yang Jizhong, Yunyue Elita Li, Yanwen Wei, Haohuan Fu, Yuzhu Liu,Full-waveform inversion based on gradient sampling algorithm with randomed space shift,SEG 2018 Oral.

2018年5月16日~2018年5月20日赴新加坡国立大学访问交流,并做报告:

Liu Yuzhu, Hao Kang, Jizhong Yang, 2018, Computations and utilizations of Hessian matrices in full-waveform inversion. 2nd NUPRI Workshop, Sigapore.

2017年4月17日~2017年4月20日赴青岛参加SEG/CGS国际地球物理会议,并做报告:

Liu Yuzhu, Wenyi Zheng, 2017, Full waveform inversion based on a spectral-element method and a scattering-integral algorithm, CGS/SEG International Geophysical Conference, Qingdao.

Liu Yuzhu, Weigang Liu, 2017, Stacking sources inter-receiver cross-correlation full waveform inversion, CGS/SEG International Geophysical Conference, Qingdao.

2017924~2017929日学生赴休斯顿参加SEG年会,并做学术报告:

Yang Jizhong, Yuzhu Liu, Liangguo Dong, Yunyue Elita Li, Chuen Hon Arthur Cheng, 2017, Least-squares reverse time migration incorporating prismatic waves, SEG, Houston.

2017年11月20日~2017年11月22日赴北京参加SEG FWI Workshop,并做报告:

Yuzhu Liu, Xianwu Wan, Minao Sun, Liangguo Dong, 2017, Multi-parameter full-waveform inversion for elastic VTI media, SEG FWI Workshop, Beijing.

Yuzhu Liu, Zheng Wu, Zhicheng Geng, 2017, First-arrival phase-traveltime tomography, SEG FWI Workshop, Beijing.

Yuzhu Liu, Hao Kang, Jizhong Yang, Minao Sun, Liangguo Dong, 2017, Utilization of multiple scattering waves in full-waveform inversion with exact Hessian, SEG FWI Workshop, Beijing.

Min’ao Sun, Jizhong Yang, Liangguo Dong, Yuzhu Liu, Chao Huang, 2017, Density reconstruction in multiparameter elastic full-waveform inversion, SEG FWI Workshop, Beijing.

Chao Huang, Liang-guo Dong, Yu-zhu Liu, 2017, Microseismic source location using full waveform inversion, SEG FWI Workshop, Beijing.

2016年5月30日~2016年6月2日学生赴奥地利维也纳参加EAGE年会,并做学术报告:

Yang Jizhong, Liu Yuzhu* and Dong Liangguo. 2016. Least-squares reverse time migration with variable density. 78th Annual International Conference and Exhibition, EAGE, Extended Abstracts, We SRA2 09, Oral Presentation;

Sun Minao, Liangguo Dong, Yuzhu Liu, 2016, Elastic multi-parameter FWI based on the truncated Gauss-Newton method using an improved scattering-integral algorithm. 78th Annual International Conference and Exhibition, EAGE, Extended Abstracts, We P1 09, Poster Presentation.

2015年10月17日~2015年10月25日学生赴美国新奥尔良参加第85届SEG年会,并做学术报告:

Jizhong Yang, Yuzhu Liu, Liangguo Dong, 2015, Frequency domain least-squares reverse time migration with a modified matrix-based scattering-integral approach, SEG Expanded Abstract, Oral;

Jizhong Yang, Yuzhu Liu, Liangguo Dong, 2015, Frequency-domain full waveform inversion using the rapid expansion method in a time-stepping manner, SEG Expanded Abstract, E-poster;

Min’ao Sun, Liangguo Dong, Yuzhu Liu, 2015, 2D frequency-domain elastic waveform inversion using matrix decomposition method, SEG Expanded Abstract, E-poster;

2015年10月11日~2015年10月14日赴北京参加中国地球科学联合学术年会,并做口头报告:

刘玉柱,2015,一种改进的散射积分法全波形反演;

刘玉柱,杨积忠,王光银,孙敏傲,董良国,2015,改进的散射积分算法在多参数波形反演中的应用;

2015年7月5~7月12日赴夏威夷参加Asian Pacific Near Surface Workshop, 并作口头报告:

Liu Yuzhu*, Chun Xie, Jizhong Yang, 2015, First-arrival Gaussian beam waveform inversion based on Born wavepath. 2015 Asian Pacific Near Surface Workshop, Hawaii;

2015年6月18日~6月19日赴北京参加SEG FWI workshop,并作口头报告:

Yuzhu Liu*, Jizhong Yang, Benxin Chi,Liangguo Dong. Realization of Gauss-Newton direction for frequency-domain acoustic waveform inversion. 2015 FWI Workshop, Beijing;

Jizhong Yang*, Yuzhu Liu, and Liangguo Dong. Multi-parameter FWI in acoustic media based on the truncated Gauss-Newton method with a modified scattering-integral approach. 2015 FWI Workshop, Beijing;

Yi Wang*, Liangguo Dong, Yuzhu Liu. Simultaneous Multi-Parameter FWI based on truncated Newton method in acoustic VTI media. 2015 FWI Workshop, Beijing;

Chao Huang*, Liangguo Dong, Yuzhu Liu and Benxin Chi. Elastic envelope inversion using multicomponent seismic data without low frequency.  2015 FWI Workshop, Beijing;

Liangguo Dong, Benxin Chi* and Yuzhu Liu. Reflection full waveform inversion using spatial correlation objective function. 2015 FWI Workshop, Beijing;

2015年6月2日~6月5日赴西班牙参加EAGE会议,并做口头和展板报告:

Yang J.Z. , Y.Z. Liu  & L.G. Dong, 2015, Truncated Gauss-Newton method with a modified scattering-integral approach for multi-parameter FWI in acoustic media: 77 EAGE Conference and Exhibition, EAGE, Extended Abstracts, Tu N10402

Yang J.Z., Y.Z. Liu, and L.G. Dong, 2015, Least-squares reverse time migration with truncated Gauss-Newton method: 77th Annual International EAGE Conference and Exhibition, EAGE, Extended Abstracts, Tu P3 12

2014年12月15日~2014年12月19日赴美国旧金山参加AGU会议,并做报告:

Liu Yuzhu, Jizhong Yang, Benxin Chi, Liangguo Dong, An Alternative Realization of Gauss-Newton for Frequency-Domain Acoustic Waveform Inversion, 2014 AGU, NS33B-04, oral

Yang Jizhong, Yuzhu Liu*, Liangguo Dong, Truncated Gauss-Newton Implementation for Multi-Parameter Full Waveform Inversion, 2014 AGU, NS43A-3849, poster

2014年10月25日~2014年10月31日赴美国丹佛参加第84届SEG年会,并做报告:

Liu Yuzhu, Chi Benxin, Yang Jizhong, Dong Liangguo, A flexible method to calculate directions in waveform inversion, 84th SEG expanded abstract, Denver, 2014

2014年7月20日~2014年7月25日赴加拿大温哥华参加第一届SEG/AGU “Active+Passive Full Wavefield Seismic Imaging and Monitoring Techniques workshop”,并做报告:

Yuzhu Liu,Guangyin Wang, Liangguo Dong, VTI full waveform inversion based on Born kernels,1st SEG/AGU workshop.

2014年6月16日~2014年6月20日学生赴荷兰阿姆斯特丹参加第76届EAGE年会,并做报告:

Yang Jizhong, Liu Yuzhu, Dong Liangguo, A multi-parameter full waveform inversion strategy in acoustic media, 76th EAGE Conference and Exhibition

2014年1月10日~2015年1月10日赴加州伯克利大学BSL实验室访学,从事地震学与地球动力学的理论与方法研究;

2014年3月7日~2014年3月10日派学生赴巴林参加2014 SEG/DGS Workshop “Near-Surface modeling and Imaging”,并作学术报告:

G.Y.Wang, Y.Z.Liu*, L.G.Dong, J.Z.Yang. Strategy for joint inversion of VTI parameters in near surface. Near Surface Modeling & Imaging Workshop 2014

Yuzhu Liu, Chun Xie, Liangguo Dong, Jizhong Yang, First-arrival Gaussian beam waveform inversion based on Born wavepath, SEG/DGS WorkShop, 2014

Chun Xie, Yuzhu Liu, Liangguo Dong, Jizhong Yang, First-arrival traveltime tomography with adjoint-state method based on finite frequency, SEG/DGS WorkShop, 2014

2013年6月22日~2013年8月22日赴加拿大UBC大学培训,顺访SLIM小组进行了短期的访问交流,并作学术报告:

Liu Yuzhu,FWI based on Born kernel without using adjoint-state method;

2013年6月4日~12日赴英国伦敦参加75th EAGE国际会议,并作口头报告与展板报告:

Yang Jizhong, Liu Yuzhu*, Dong Liangguo. Time-windowed frequency domain full waveform inversion using phase-encoded simultaneous sources. 2013, 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013 inLondon;

Liu Yuzhu, Wang Guangyin, Yang Jizhong, Dong Liangguo. Joint inversion of VTI parameters using nonliear traveltime tomography. 2013, 75th EAGE Conference & Exhibition incorporating SPE EUROPEC 2013 inLondon;

2012年11月1日~11月11日赴美国拉斯维加斯参加82th SEG国际会议,并作展板报告:

Benxin Chi, Yi Wang, Yuzhu Liu, Liangguo Dong. Hybrid Born and Rytov scattering series and its application in full waveform inversion. 82th SEG expanded abstract, Las Vegas, 2012;

2012年6月1日~6月9日赴丹麦哥本哈根参加74th EAGE国际会议,并作展板报告:

Liu Yuzhu, Yang Jizhong, 2012, Reflection Fresnel volume tomography, 74th EAGE Conference & Exhibition incorporating SPE EUROPEC 2012 Copenhagen, Denmark, P237;

2011年赴深圳参加SPG/SEG 2011国际地球物理会议,并作口头报告:

杨积忠,刘玉柱,2011,反射菲涅尔体地震层析成像;

2010年10月16日~23日赴美国丹佛参加80th SEG国际会议,并作口头报告:

Yuzhu Liu, Liangguo Dong, Jizhong Yang, 2010, Influence of wave front healing on seismic tomography, 80th SEG expanded abstract, Denver

2010年8月9日至2010年8月11日赴郑州参加中国石油学会物探技术研讨会,并作报告:

刘玉柱,杨积忠,董良国,反射菲涅尔体地震层析成像方法,大会报告,获一等奖;

刘玉柱,针对起伏地表偏移成像的高频静校正量提取方法,口头报告,获三等奖;

2009年赴美国休斯顿参加79th SEG国际会议,并作展板报告:

Kongyun Ding, Yuzhu Liu and Liangguo Dong, 2009,Dependence of first-arrival tomography on a start model,79th SEG expanded abstract, 4075-4079;

2008年赴美国拉斯维加斯参加78th SEG国际会议,并作口头报告:

Liu, Y. Z. and L. G. Dong, 2008, Sensitivity kernels and Fresnel volumes for transmitted waves. 78th Annual International Meeting, SEG, Expanded Abstracts, 3234-3238;

2007年赴土耳其伊斯坦布尔参加EAGE/Near Surface 国际会议,并做展板报告:

Liu Yuzhu, Dong Liangguo, 2007, Regularizations in first arrival tomography, EAGE/Near Surface 2007, Istanbul, P65;

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