Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Diquan Li"'
Publikováno v:
Natural Gas Industry B, Vol 11, Iss 1, Pp 66-73 (2024)
Geothermal energy is a renewable energy with large scale and wide distribution. Geothermal resources are abundant in western Yunnan, China, but the work is less. In this study, a wide field electromagnetic method (WFEM) was applied to geothermal expl
Externí odkaz:
https://doaj.org/article/7f33d6fdb35b44d28a51862a940367ec
A Time-Frequency Depth Convolutional Recurrent Network for Seismic Waveform Automatic Classification
Publikováno v:
IEEE Access, Vol 12, Pp 155205-155217 (2024)
Seismic monitoring has been instrumental in various domains such as natural earthquake early warning, mineral mining safety assessment, and hydraulic fracturing impact evaluation. However, the monitoring data often exhibit low signal-to-noise ratio (
Externí odkaz:
https://doaj.org/article/45b5a26e3b5c4e7eab699485dc51df36
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e20541- (2023)
Soil contamination by heavy metals occurs globally, with varying degrees of severity, especially in agricultural fields. Investigating the frequency response characteristics of different types of heavy metal pollutants through induced polarization ca
Externí odkaz:
https://doaj.org/article/3d63469441c045e5bd4c853a43f3d5b2
Publikováno v:
Petroleum Exploration and Development, Vol 48, Iss 3, Pp 693-701 (2021)
To improve effectiveness of ASP flooding, it is necessary to establish a reliable parameter design and tracking adjustment method to monitor the process of oil displacement. A differential wide field electromagnetic method was proposed and applied to
Externí odkaz:
https://doaj.org/article/3179bb9642e743bb930d9fd54040832e
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 5, Pp 676-693 (2021)
Abstract Fracture parameters are important for oil and gas production. In this paper, we establish a fully coupled gas flow and effective stress model for the single well multi‐stage hydraulic fracturing shale gas reservoir and analyze the optimal
Externí odkaz:
https://doaj.org/article/9ce4bed3a9884c58a736019cc10988c4
Publikováno v:
Earth, Planets and Space, Vol 73, Iss 1, Pp 1-18 (2021)
Abstract Magnetotelluric (MT) data processing can increase the reliability of measured data. Traditional MT data denoising methods are usually applied to entire MT time-series, which results in the loss of useful MT signals and a decrease of imaging
Externí odkaz:
https://doaj.org/article/cbe88a6d0efc426a9c100824bd63ae5c
Publikováno v:
Machine Learning: Science and Technology, Vol 4, Iss 4, p 045041 (2023)
The application of the electromagnetic method has accelerated due to the demand for the development of mineral resource, however the strong electromagnetic interference seriously lowers the data quality, resolution and detect effect. To suppress the
Externí odkaz:
https://doaj.org/article/2bb7ded797124feea62c0e4b51e14786
Publikováno v:
Fractal and Fractional, Vol 6, Iss 2, p 80 (2022)
Noise tends to limit the quality of wide field electromagnetic method (WFEM) data and exploration results. The existing WFEM denoising methods lack the signal identification process and are only able to filter or eliminate abnormalities in the time o
Externí odkaz:
https://doaj.org/article/b61507ec3fc54128988d6e1e12ddcc17
Publikováno v:
Petroleum Exploration and Development, Vol 45, Iss 3, Pp 553-562 (2018)
Abstract: A new fault identification method, which is called the apparent current method, based on the parameter variation of apparent current is proposed after the analysis of the limitations of the fault interpretation method for the wide field ele
Externí odkaz:
https://doaj.org/article/621b47d6210d4736a94874760bcc3a88
Autor:
Jing Jia1,2,3 225001036@csu.edu.cn, Diquan Li1,3 lidiquan@csu.edu.cn, Lichang Wang1,3 wlccsu@csu.edu.cn, Qinghu Fan2 fanqh001@cnpc.com.cn
Publikováno v:
Advances in Geo-Energy Research. Aug2024, Vol. 13 Issue 2, p119-131. 13p.