Zobrazeno 1 - 10
of 207
pro vyhledávání: '"Shangxu Wang"'
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Elastic wave attenuation in partially saturated porous rock is primarily due to wave-induced fluid flow, which arises from the contrast in compressibility between air and water and is influenced by the water distribution within the rock. We propose a
Externí odkaz:
https://doaj.org/article/93b6e4de84ab43ad9a5dd15fd4853a3e
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Present land seismic surveys mainly focus on acquiring reflection data. The maximum offset is usually 1–1.5 times the depth of targets. Limited offset results in that the acquired diving waves only penetrate the shallow parts of the Earth model, fa
Externí odkaz:
https://doaj.org/article/ec262f95f9744cf9815f3e728197a880
Publikováno v:
Applied Sciences, Vol 11, Iss 19, p 9352 (2021)
Hydraulic fracturing is an important means for the development of tight oil and gas reservoirs. Laboratory rock mechanics experiments can be used to better understand the mechanism of hydraulic fracture. Therefore, in this study we carried out hydrau
Externí odkaz:
https://doaj.org/article/b5b42908d862493ea773c87642d0231c
Publikováno v:
GEOPHYSICS. 88:V187-V205
Simultaneous source acquisition technology can greatly improve seismic acquisition efficiency. However, due to continuous shooting and serious crosstalk noise of the adjacent sources in seismic data, simultaneous source data cannot be directly used i
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 61:1-18
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 20:1-5
Publikováno v:
Exploration Geophysics. :1-11
Publikováno v:
Geophysical Journal International. 231:1917-1937
SUMMARY Understanding the effects of pressure and rock microstructure on seismic elastic properties of fully saturated rocks is of considerable importance in a range of geophysical applications, especially at seismic frequency range. A recently propo
Publikováno v:
GEOPHYSICS. 87:V341-V365
Seismic multiples in marine seismic data can affect the identification of oil and gas reservoirs. The efficiency of traditional multiple suppression methods, such as the Radon transform, depends on the accuracy of the velocity model for primaries and
Publikováno v:
Geophysical Journal International. 231:801-816
SUMMARY The simultaneous source data obtained by simultaneous source acquisition contain crosstalk noise and cannot be directly used in conventional data processing procedures. Therefore, it is necessary to deblend the blended wavefield to obtain the