Geophysics
IF
2.93
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18.1k
Papers 10,000
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#1Aaron Davis (CSIRO: Commonwealth Scientific and Industrial Research Organisation)H-Index: 21
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#1Lasse Amundsen (NTNU: Norwegian University of Science and Technology)H-Index: 23
#2Bjørn Ursin (NTNU: Norwegian University of Science and Technology)H-Index: 34
Many modeling techniques have been developed to find the acoustic and elastic responses of a stack of plane layers to a plane spectral wave. For an elastic medium bounded above by an acoustic half-...
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#1Ali Raeisdana (Kharazmi University)
#2M. Javad Khoshnavaz (UT: University of Tehran)H-Index: 1
Last. Hamid Reza Siahkoohi (UT: University of Tehran)H-Index: 9
view all 3 authors...
Calculating an accurate seismic velocity model serves an important role in many seismic imaging techniques. The process of velocity model building is often time-consuming, specifically for anisotro...
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#1Alejandro Cabrales-Vargas (Pemex)H-Index: 2
#2Rahul Sarkar (Stanford University)H-Index: 2
Last. Robert G. Clapp (Stanford University)H-Index: 16
view all 4 authors...
ABSTRACTDuring linearized waveform inversion (LWI), the presence of small inaccuracies in the background subsurface model can lead to unfocused seismic events in the final image. The effect on the ...
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ABSTRACTEstimating static rock properties (e.g., density and porosity) from seismic and well logs is one of the essential but challenging tasks in subsurface interpretation and characterization. To...
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#1Alastair McClymontH-Index: 14
#2Paul BaumanH-Index: 1
Last. Rokas Vengalis (Lithuanian Institute of History)H-Index: 2
view all 8 authors...
ABSTRACTHolocaust mass grave sites in eastern Europe can be difficult to investigate due to a paucity of historical documentation relating to the events and because the use of traditional invasive ...
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#1kai lin (CDUT: Chengdu University of Technology)
#2Bo Zhang (UA: University of Alabama)H-Index: 16
Last. Zhi Li (PetroChina)
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The azimuth of fractures and in-situ horizontal stress are important factors in planning horizontal wells and hydraulic fracturing for unconventional resources plays. The azimuth of natural fractur...
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#1Guo Yu (CEA: China Earthquake Administration)H-Index: 3
#2Colin G. Farquharson (MUN: Memorial University of Newfoundland)H-Index: 26
Last. Man Li (CEA: China Earthquake Administration)H-Index: 2
view all 4 authors...
ABSTRACTWe have developed a 2D anisotropic magnetotelluric (MT) inversion algorithm that uses a limited-memory quasi-Newton (QN) method for bounds-constrained optimization. This algorithm solves th...
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#1Shibo Xu (Kyoto University)H-Index: 7
#2Alexey Stovas (NTNU: Norwegian University of Science and Technology)H-Index: 20
Understanding the kinematics of horizontally-layered reservoir rocks is important to their proper characterization and to accomplish this it is necessary to specify the explicit model for these kin...
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#1Thomas de Jonge (University of Bergen)
#2Vetle Vinje (CGG)H-Index: 6
Last. Einar Iversen (University of Bergen)H-Index: 14
view all 5 authors...
ABSTRACTEstimating the far-field source signature has always been an important part of seismic processing. However, estimating the source signature from an air-gun array is difficult because of the...
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