Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Xianhu Luo"'
Publikováno v:
Sensors, Vol 24, Iss 20, p 6598 (2024)
The marine controlled source electromagnetic (MCSEM) transmitter can transmit high currents near the seabed to detect the electrical structure of the seafloor. The use of three-phase alternating current (AC) transmission can lead to three-phase imbal
Externí odkaz:
https://doaj.org/article/48d3b02b36904aabb566f760f44c2e91
Publikováno v:
水下无人系统学报, Vol 31, Iss 4, Pp 527-544 (2023)
Underwater electric fields have the characteristics of complex field sources, high dynamic range, and broad frequency band, making high-precision observation difficult. They put forward high requirements for observation methods, measurement sensors,
Externí odkaz:
https://doaj.org/article/58c1adc5cde74eae8578489afb53faaa
Publikováno v:
Remote Sensing, Vol 15, Iss 8, p 2000 (2023)
Marine controlled-source electromagnetics (MCSEM) is an effective method to map the spatial distribution of gas hydrate and calculate gas hydrate saturation. An MCSEM survey is conducted in the Lingnan low uplift (LNLU), Qiongdongnan Basin (QDNB), So
Externí odkaz:
https://doaj.org/article/553ca8a51fb7488cbaf58bb7b529d1e9
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 31, Iss 5, Pp 565-577 (2020)
Larger transmitter currents and lower receiver self-noise are limitations of deep marine controlled-source electromagnetic (CSEM) prospecting. Therefore, we developed a novel towed CSEM system using double vessels that has variable offsets between th
Externí odkaz:
https://doaj.org/article/49148f74d22e426288b5eabb1af8a81a
Publikováno v:
Earth, Planets and Space, Vol 72, Iss 1, Pp 1-11 (2020)
Abstract Seawater motion-induced electromagnetic (EM) noise along the seafloor has a large impact on marine magnetotelluric (MT) data quality. Although the mechanical stability of ocean bottom electromagnetic receivers (OBEMs) has improved due to buo
Externí odkaz:
https://doaj.org/article/803fe5b93db94a41b4075c3dd34f3def
Publikováno v:
Journal of Oceanology and Limnology. 41:804-815
Publikováno v:
Terrestrial, Atmospheric and Oceanic Sciences, Vol 31, Iss 5, Pp 565-577 (2020)
Larger transmitter currents and lower receiver self-noise are limitations of deep marine controlled-source electromagnetic (CSEM) prospecting. Therefore, we developed a novel towed CSEM system using double vessels that has variable offsets between th
Publikováno v:
Geoscientific Instrumentation, Methods and Data Systems, Vol 9, Pp 213-222 (2020)
Joint marine electromagnetic (EM) and seismic interpretations are widely used for offshore gas hydrate and petroleum exploration to produce improved estimates of lithology and fluids and to decrease the risk of low gas saturation. However, joint data
Publikováno v:
Journal of Asian Earth Sciences. 171:201-212
The Qiongdongnan Basin (QB) is an important prospecting area for gas hydrates in the South China Sea (SCS). However, it is difficult to infer gas hydrates using a bottom simulating reflector (BSR) under the influence of flat seabed, multiples and bub
Publikováno v:
Journal of Geophysics and Engineering. 15:62-70