Results 21 to 30 of about 83,956 (298)

Random noise attenuation via convolutional neural network in seismic datasets

open access: yesAlexandria Engineering Journal, 2022
With the explosive growth in seismic data acquisition and the successful application of convolutional neural networks to various image processing tasks within multidisciplinary fields, many researchers have begun to research convolutional neural networks
Ruishan Du   +4 more
doaj   +1 more source

Evaluation of Long-Term Tightness of the Coal Pillar Dam of Underground Reservoir and Protection Countermeasures

open access: yesEnergies, 2022
The coal mine underground reservoir is an effective facility for mine groundwater utilization in water-deficient and ecologically fragile areas. Usually, the artificial reserved coal pillar is used as the dam of underground reservoir, and little research
Zhixin Zhang, Qiang Guo, Wei Liu
doaj   +1 more source

Experimental study on dissolution effect and water purification mechanism of broken coal and rock mass in goaf

open access: yes矿业科学学报, 2023
Research on the dissolution effect and the water purification mechanism of fractured coal and rock mass in the goaf area of underground reservoir is the key to realizing the safe and efficient operation of underground reservoir in mine.This paper takes ...
Wang Fangtian   +5 more
doaj   +1 more source

Opportunities for large-scale energy storage in geological formations in mainland Portugal [PDF]

open access: yes, 2018
This article presents the methodology and results of the first screening conducted in Portugal to identify geological formations suitable for large-scale storage of energy from renewable sources.
Carneiro, Júlio   +2 more
core   +1 more source

The storage capacity of underground gas storages in the Czech republic [PDF]

open access: yes, 2019
Sources of natural gas are in most cases located in remote areas far from the places where the gas is utilized, i.e. especially developed industrial countries to which it is transported via pipeline. However, transit gas pipelines, which are transporting
Bujok, Petr, Klempa, Martin, Ryba, Jakub
core   +1 more source

Study on the Migration Pattern of Concentrated Brine in Underground Concentrated Brine Storage Reservoir: A Case Study in Ling Xin Mining Area

open access: yesGeofluids, 2022
The discharge of mine water from underground coal mines in arid areas is leading to extensive water loss and secondary pollution. To eliminate the water loss and environmental pollution, sealing the concentrated brine after the mine water treatment in ...
Xiaolong Hu   +7 more
doaj   +1 more source

Can you take the heat? – Geothermal energy in mining [PDF]

open access: yes, 2014
In 2013, there are less than 20 documented examples of operational geothermal systems on mine sites worldwide. This is surprising, since on remote mine sites, where fuels may have to be shipped in over great distances, heating and cooling from low ...
Preene, M., Younger, P.L.
core   +1 more source

Metagenome of the Siberian Underground Water Reservoir [PDF]

open access: yesGenome Announcements, 2017
ABSTRACT We report on the metagenome of a deep subsurface aquifer in the Tomsk region of Russia, sampled via an oil exploration borehole drilled to a depth of 2.8 km. Methanogenic archaea were present in the water along with members of various bacterial phyla, including Firmicutes , Chloroflexi
Vitaly V. Kadnikov   +5 more
openaire   +2 more sources

Adaptive condition of construction and design system of coal mine underground reservoir

open access: yesMeikuang Anquan, 2022
In order to protect and utilize water resources in coal mining, academician GU Dazhao has put forward the theoretical framework and technical system of coal mine underground reservoir with “guiding storage and use” as the core after 20 years of ...
ZHANG Bao   +5 more
doaj   +1 more source

Multitransient electromagnetic demonstration survey in France [PDF]

open access: yes, 2007
We describe the acquisition, processing, and inversion of a multitransient electromagnetic (MTEM) single-line survey, conducted in December 2004 over an underground gas storage reservoir in southwestern France.
Hobbs, B., Wright, D., Ziolkowski, A.
core   +1 more source

Home - About - Disclaimer - Privacy