The rock pore space in many subsurface settings is saturated with water and one or more immiscible fluid phases. The society of exploration geophysicists is a notforprofit organization embracing a mission of connecting the world of applied geophysics. Examples from the johan sverdrup field, central north sea norwegian sector. Greg beroza department of geophysics, stanford university verified email at stanford. Xu, sheng, yu zhang, and gilles lambare, 2010, antileakage fourier transform for seismic data regularization in higher dimensions. People department of geosciences princeton university. Nan zhang peking university, beijing pku solid earth. Engineering and environmental geophysics new insights into the mechanisms of seismicity in the azle area, north texas rongqiang chen, xu xue, jaeyoung park, akhil dattagupta, and michael j. Exploration geophysics, reflection seismology, inverse theory, co 2 sequestration.
Well trained by taking nearly 20 different geophysics related courses. Their combined citations are counted only for the first article. View yang zhangs profile on linkedin, the worlds largest professional community. Ep33d06 landscape evolution from a critical zone science perspective ii, presented at 2015 fall meeting, agu, san francisco, ca, 1418 dec. The university of science and technology of china ustc is under the jurisdiction of the chinese academy of sciences cas. The equilibrium constant of reaction increases with temperature. Faculty at the university of science and technology of china. See the complete profile on linkedin and discover yues connections and jobs at similar companies. Rong zhang homepage geophysical fluid dynamics laboratory. Hao zhang department of geology and geophysics, university of utah 2264 foothill dr, e201 salt lake city, ut 84109 phone. Rong zhang senior scientist, ocean and cryosphere division, gfdl, noaa faculty member, aos program, princeton university email. Pure analytical developments are not considered, unless they have significant implications on computational geoscientific problems. Removing the surge noise and multiple wave is a difficult job in marine seismic data processing.
Seismological research letters 90 2a, 553562, 2019. Latest geophysics journal news 16th june 2012 admin geophysics, journal, latest, news cuoro intersects 12 metres of 4. Explicit marching method for reversetime migration yu. Examples include nonaqueous phase liquids napls in contaminated aquifers, supercritical co 2 during sequestration in deep saline aquifers, the vadose zone, and hydrocarbon reservoirs. Yu zhang of conocophillips, houston read 68 publications contact yu zhang. Over the years, a software organization could accumulate a large amount of data including source code, bug reports, execution logs, changes, metrics, documents, and so on.
Rui zhang is building new geophysical analysis techniques. Timedomain wavefield reconstruction inversion springerlink. Citescore values are based on citation counts in a given year e. If you note any errors on this list or would like to update any information, please forward the information to. Zhang yuwuhan university school of geodesy and geomatics. A quick learner of various geophysical software and skilled in hampsonrussell, opendtect, arcgis, promax and gipsy. Implication for cenozoic tectonic transition and depocenter migration. Geopytool is software that is still under development, bug reports are gratefully accepted. View yue zhangs profile on linkedin, the worlds largest professional community. View yu zhangs profile on linkedin, the worlds largest professional community. Yu zhang, cggveritas, guanqaun zhang, chinese academy of sciences, david yingst and james sun, cggveritas summary in this abstract we propose a new method to solve the twoway wave equation which we call the explicit marching em algorithm. Phone 6092584101 fax 6092585275 email secondary menu. Explicit marching method for reversetime migration yu zhang. Yufeng wang, hui zhou, xuebin zhao, qingchen zhang, poru zhao, xiance yu, and yangkang chen title.
Tian xia, anbu venkatachalam, yu zhang, dylan burns, and dryver huston, performance enhanced high speed uwb gpr system for buried rebar detection, symposium on the application of geophysics to engineering and environmental problems 20, denver, colorado, usa, mar 20. See the complete profile on linkedin and discover yus connections and. Yu zhang doctor central south university, changsha. Laboratory of computer science institute of software, chinese academy of sciences iscas. David,pardo, carlos,torres verdin, and zhiyi,zhang, sensitivity study of boreholetosurface and crosswell electromagnetic measurements acquired with energized steel casing to water displacement in hydrocarbonbearing layers, geophysics, vol. Rui zhang, an assistant professor in the school of geosciences and department of physics at ul lafayette, has been awarded two contracts from petroleum companies to build new geophysical analysis techniques for understanding the earths subsurface. See the complete profile on linkedin and discover yu s connections and. View yu zhang s profile on linkedin, the worlds largest professional community. Yue zhang geosolution geophysicist schlumberger linkedin. Excessive afforestation and soil drying on chinas loess plateau. Magnetic interface forward and inversion method based on pade.
Regulation of mirna abundance by rna binding protein tough in arabidopsis. Membership 2010present member of american geophysical union 2010present member of seismological society of america programming languages and skills pro. Tian xia, anbu venkatachalam, yu zhang, dylan burns, and dryver huston, performance enhanced high speed uwb gpr system for buried rebar detection, symposium on the application of geophysics to engineering and environmental. It has a typical semiarid and arid climate, with mean annual precipitation ranging from. Proceeding of the 21st acm sigsoft international symposium on foundations of software engineeringfse 20, saint petersburg, russian, p703706, 20. Source fields are excited by a ramped current step in a large, rectangular transmitter loop placed. With a large expansion step and unbounded neighborhood, the taylor series is not convergent, and therefore, this paper presents the magnetic interface forward and inversion method based on pade approximation instead of the taylor. Direct inversion of surface wave dispersion for three. A cudabased code package for stable and efficient qcompensated reverse time migration citation. We use cookies to make interactions with our website easy and meaningful, to better understand the use of our. The maurice ewing medal shall be awarded from time to time to a person who, by a unanimous vote of both the honors and awards committee and the board of directors, is deserving of segs highest honor through having made distinguished contributions both to the advancement of the science and to the profession of exploration geophysics. By introducing a squareroot operator, the twoway wave equation can be formulated as a firstorder. K wang, wl ellsworth, gc beroza, g williams, m zhang, d schroeder.
Zonge software for geophysical data processing and modeling. Yu, xiangjiang, baochun huang, shuwei guan, suotang fu, feng cheng, xiang cheng, tuo zhang, and zhaojie guo. As a key university of the nation, it is noted for its advanced science and high technology programs, unique management studies and welltailored disciplines in the humanities. Optimal workflow efficiency from acquisition to final deliverable zonge geophysical data processing software, oasis montaj, surfer compatible outputs. The januaryfebruary issue of geophysics contains 57 papers, including case histories from brazil and the north sea.
Tem tem1d layeredearth tem response abstract manual pdf. Zhang jian from the tianjin institute of geology and mineral resources for constructive comments. Feng h, qian y, gallagher fj, zhang w, yu l, liu cj, jones kw, tappero r 2016 synchrotron microscale study of metal transport and distributions in p. The dna and rna binding protein factor of dna methylation 1 requires xh domainmediated complex formation for its function in rnadirected dna methylation. Yang zhang senior software engineer askuity linkedin.
Yang zhang geophysicist and project management chevron. Anisotropy of magnetic susceptibility of eocene and miocene sediments in the qaidam basin, northwest china. Zhang x, xu y, lin q, qiao b, zhang h, dang y, et al. Honors and awards bestowed by the society of exploration.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The geospeedometer has been calibrated at cooling rate of 10. Borehole geophysics a sequential dynamic bayesian network for porepressure estimation with uncertainty quantification rachel h. Wri method expands the searching space by introducing the wave equation into the objective function and reconstructing the wavefield to update model parameters, thereby improving the computing efficiency and mitigating the. Streaming potential during drainage and imbibition zhang. Excessive afforestation and soil drying on chinas loess. It provides enormous opportunity for crossfertilization of ideas and crossdisciplinary communication. As a key university of the nation, it is noted for its advanced science and high technology programs, unique management studies and. Zhang and xu, 2007, a variation of 8 orders of magnitude. The geoeast software and its advanced geophysical functions were adopted in the processing of marine seismic data from twodimensional towing. Quantification and op timization of parameter uncertainty in the gridpoint atmospheric model gamil2j. See the complete profile on linkedin and discover yangs connections.
Zhang, yu, rudy l slingerland, yuning shi, christopher duffy and nicole west 2015. Alumni listing 1990 1999 the following is a record of graduates of the department of earth and atmospheric sciences, organized by year, name, degree and major. This workshop has the ambition to influence the smart city practice in the alreadybuilt cities in asia such as singapore, hong kong, tokyo, taipei, beijing, and around the world. The main theme of my research is to improve software quality and productivity by utilizing knowledge mined from software data. Seg technical program expanded abstracts 20, 8488, 20. A methodology to derive precise landslide displacements from gps observations in tectonically active and cold regions. It is effective in our practice to remove the surge noise. Singleshot seismic data could be decoded and the geometry could be loaded quickly. Zhang won the seg award for best paper in geophysics in 2005 with guanquan zhang and norman bleistein. Wavefield reconstruction inversion wri is an improved full waveform inversion theory that has been proposed in recent years. The loess plateau, characterized by its thick loess soils of depth from 30 m to 80 m zhu et al.
Extracting 3d ground deformation velocity field by multiplatform persistent scatterer sar interferometry. Threeparameter prestack seismic inversion based on l12 minimization, lingqian wang, hui zhou, yufeng wang, bo yu, yuanpeng zhang, wenling liu, and yangkang chen, geophysics, 84. Threeparameter prestack seismic inversion based on l12 minimization,lingqian wang, hui zhou, yufeng wang, bo yu. Jan 17, 2017 the magnetic interface forward and inversion method is realized using the taylor series expansion to linearize the fourier transform of the exponential function. Associate professor hongyu zhang staff profile the. The main aim of the workshop is to demonstrate and discuss lessons learned and progress in geophysical techniques in smart city applications and methods, with an emphasis on interdisciplinary. Department of geosciences princeton university guyot hall princeton nj 08544 contact information. Observations and suggested mechanisms for generation of lowfrequency seismic anomalies. It provides fertile ground for people such as yu, who want to see their work make a difference in the real world. Sun jinheng from institute of geology and geophysics at chinese academy of sciences and dr. Recent journal of applied geophysics articles elsevier. Improving the quality of prestack inversion by prestack data conditioning. Silicate melt properties and volcanic eruptions zhang.
Yu zhang doctor central south university, changsha csu. Direct inversion of surface wave dispersion for threedimensional shallow crustal structure based on ray tracing. System reliability calculation based on the runtime analysis of ladder program. Faculty of geosciences and environmental engineering.
Seismicity induced by simultaneous abrupt changes of injection rate and well pressure in hutubi gas field. Geoscience manuscripts that do not contain a significant computer science innovation. Sci 4 rui zhang, guoxiang liu, bing yu, hongguo jia. A new hydrologicmorphodynamic model for regolith formation and landscape evolution.
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