Zobrazeno 1 - 10
of 199
pro vyhledávání: '"Quanzhong Li"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 10, Pp 189-198 (2024)
In order to study the movement mechanism of the scraper conveyor in the fully-mechanized mining face, the influence of cutting process, working face dip angle and thrust force of hydraulic support on the movement of scraper conveyor are analyzed comp
Externí odkaz:
https://doaj.org/article/8f30de238aa0443f959b82f76d7f8398
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 116-126 (2024)
In Guizhou Province, there are many coal-bearing structural units, many layers of coal, thin thickness, and most of them are low permeability reservoirs, so it is advisable to adopt the process of “staged fracturing and combined layer drainage and
Externí odkaz:
https://doaj.org/article/40d9c8337eae4bc08f7ee133aef4602b
Publikováno v:
Solid Earth Sciences, Vol 9, Iss 2, Pp 100167- (2024)
Skarn Cu deposits are one of most important deposit-type in Middle-Lower Yangtze River region, eastern China, but skarn formation process remains unclear. Mineralogical, morphological and in situ geochemical data from the skarn stage of Tongguanshan
Externí odkaz:
https://doaj.org/article/88d16781b5b94e2ab5fdfc8cef3480b1
Publikováno v:
Meitan kexue jishu, Vol 51, Iss S2, Pp 60-70 (2023)
Multiple and thin coal seams develop in Guizhou province, and the thin coal seams below 1.5 m in the coal measures of Longtan Formation account for more than 50% of the total coal seams. As for the surface gas control technology of thin coal seam min
Externí odkaz:
https://doaj.org/article/76235331a69b4a7880d0c59a09ceb596
Publikováno v:
Solid Earth Sciences, Vol 8, Iss 4, Pp 305-318 (2023)
Most W mineralization in the world is genetically related with highly fractionated granites, but little is known about ore-forming fluid evolution of W mineralization associated with weakly fractionated granites. To reveal the ore-forming fluid evolu
Externí odkaz:
https://doaj.org/article/7adb7abb7e0d4f2dba742ccb696c4ed8
Autor:
Quanzhong Li, Liang Yang
Publikováno v:
Electronics Letters, Vol 60, Iss 10, Pp n/a-n/a (2024)
Abstract For over‐the‐air computation (AirComp) systems, energy‐constrained sensors become a bottleneck to improve the performances. To address this issue, in this letter, a full‐duplex (FD) wireless powered AirComp system with self‐energy
Externí odkaz:
https://doaj.org/article/c5904f811b104dc183537aeca15f5993
Publikováno v:
Solid Earth Sciences, Vol 9, Iss 1, Pp 100163- (2024)
The origin and evolution of tungsten ore, a key metal resource, have long been controversial. In order to reveal the origin of tungsten mineralization related to weakly fractionated I-type granites, we have carried out detailed in situ element analys
Externí odkaz:
https://doaj.org/article/e06715e11ca0491bb49c39fb4963d9d5
Autor:
Quanzhong Li, Liang Yang
Publikováno v:
Electronics Letters, Vol 59, Iss 24, Pp n/a-n/a (2023)
Abstract For over‐the‐air computation (AirComp) systems, secure data aggregation is an important issue. This letter investigates joint transceiver optimization for secure data aggregation in orthogonal frequency division multiple access (OFDMA) A
Externí odkaz:
https://doaj.org/article/af1e1de906a94843bf9e0c726a0c39e0
Publikováno v:
Solid Earth Sciences, Vol 6, Iss 4, Pp 354-366 (2021)
Tuff of Middle Permian as a record of volcanic activity are widely distributed in the northern hemisphere, such as South China, but origin of the tuff bed remains unclear. Stratigraphy, geochronology, geochemistry, and zircon Hf isotopic composition
Externí odkaz:
https://doaj.org/article/3bd8fb07ebbc4948a3a470b2c7128188
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Analysis of the adsorptive behaviour of kaolinite to sodium dodecyl benzene sulphonate (SDBS) at different concentrations can provides a basis for selecting the best concentration. The adsorptive capacity and adsorptive behaviour of kaolinit
Externí odkaz:
https://doaj.org/article/0ec7da4d30c345669d37eca9945601c5