Zobrazeno 1 - 10
of 180
pro vyhledávání: '"Liguo Han"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Seismic imaging techniques play a crucial role in interpreting subsurface geological structures by analyzing the propagation and reflection of seismic waves. However, traditional methods face challenges in achieving high resolution due to th
Externí odkaz:
https://doaj.org/article/0b4f7fb9cb6a4c72a7d709dd285a3f7a
Publikováno v:
Meitan kexue jishu, Vol 51, Iss S2, Pp 252-258 (2023)
Shearer rocker arm shell is an important component and weak link of shearer, and its life directly affects the working performance of shearer. In order to study the influence of the load on the drum about the life of the rocker arm shell when the she
Externí odkaz:
https://doaj.org/article/5b7fae0b7d5147d1899d601fbdaed8fc
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5668 (2024)
With the continuous depletion of conventional oil and gas reservoir resources, the beginning of exploration and development of unconventional oil and gas reservoir resources has led to the rapid development of microseismic monitoring technology. Addr
Externí odkaz:
https://doaj.org/article/94b2dbeb35184b18989310b93dff5ab3
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4922 (2024)
Due to the limitations of seismic exploration instruments and the impact of the high frequencies absorption by the earth layers during subsurface propagation of seismic waves, recorded seismic data usually lack high and low frequency information that
Externí odkaz:
https://doaj.org/article/57d2b0272b4d484fab813b98dbdb8b1b
Publikováno v:
Geocarto International, Vol 38, Iss 1 (2023)
Vegetation hinders the acquisition of bedrock spectra and makes it difficult to classify bedrock with remote sensing data. Previous studies indicated bedrock can control vegetation growth through soluble nutrients and water-holding capacity. However,
Externí odkaz:
https://doaj.org/article/cd5f48e96c8d4fd599d53c5028e44437
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 2206 (2024)
In passive seismic exploration, the number and location of underground sources are very random, and there may be few passive sources or an uneven spatial distribution. The random distribution of seismic sources can cause the virtual shot recordings t
Externí odkaz:
https://doaj.org/article/fb457e29eea14b1699d904a18476afcb
Publikováno v:
Remote Sensing, Vol 16, Iss 2, p 243 (2024)
A full-waveform inversion (FWI) of ground-penetrating radar (GPR) data can be used to effectively obtain the parameters of a shallow subsurface. Introducing the Markov chain Monte Carlo (MCMC) algorithm into the FWI can reduce the dependence on the i
Externí odkaz:
https://doaj.org/article/ccf67e8fca8349ed89e5b059648bf988
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13014 (2023)
The elastic full-waveform inversion (EFWI) method efficiently utilizes the amplitude, phase, and travel time information present in multi-component seismic recordings to create detailed parameter models of subsurface structures. Within full-waveform
Externí odkaz:
https://doaj.org/article/d5f0e1a10587436cb991cf98343db8ec
Publikováno v:
Fractal and Fractional, Vol 7, Iss 12, p 880 (2023)
The propagation of Rayleigh waves is usually accompanied by dispersion, which becomes more complex with inherent attenuation. The accurate simulation of Rayleigh waves in attenuation media is crucial for understanding wave mechanisms, layer thickness
Externí odkaz:
https://doaj.org/article/ec521ac2c24d4399bc16cfea1e437361
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract Based on the two-way coupling technology of Discrete Element Method-Multi Flexible Body Dynamics (EDM-FMBD), a virtual caving coal wall is established by using the discrete element software, EDEM. The rigid flexible coupling model of the tai
Externí odkaz:
https://doaj.org/article/2f93dfb9c4bb468ba10c7d2ed20457fe