Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Leilei SI"'
Publikováno v:
Meitan kexue jishu, Vol 51, Iss S2, Pp 104-110 (2023)
Roadheaders play a vital role in enhancing coal mine production efficiency, but they also generate a significant amount of dust during high-intensity cutting. To address this issue and make dust control more manageable, an approach was developed by a
Externí odkaz:
https://doaj.org/article/a00589e3d3484d5a82d4ae1b2edc37be
Publikováno v:
Meitan xuebao, Vol 48, Iss 11, Pp 4097-4111 (2023)
Cement-based materials are the most commonly used grouting and sealing materials in underground coal mines, but due to the effects of stress perturbation as well as water loss and shrinkage of cementitious materials, the traditional cementitious mate
Externí odkaz:
https://doaj.org/article/66ae067bc2094a12b63daa8c95b7c075
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Joule heats which are generated by coals in an applied electric field are directly correlated with variation resistivity of electrical parameters of coals. Moreover, the joule heating effect is closely related with microstructural changes an
Externí odkaz:
https://doaj.org/article/a4c86998b79b478cb2bae092aa5784de
Publikováno v:
Geofluids, Vol 2022 (2022)
The difficulty in enhancing the low permeability of deep coal seams is the key problem restricting gas extraction. The technology of coal rock resonance and permeability enhancement excited by vibration wave is hailed as a new technology to enhance c
Externí odkaz:
https://doaj.org/article/8a3bf6f4234f40459ee7a5d64178667d
Publikováno v:
Geofluids, Vol 2021 (2021)
In this study, the full-size pore structure characteristics of six different-rank coal samples were investigated and analyzed from three perspectives, namely, pore shape, pore volume, and pore specific surface area, by performing a high-pressure merc
Externí odkaz:
https://doaj.org/article/fc18f40b16994847aa65147e539117a6
Publikováno v:
Geofluids, Vol 2020 (2020)
Coalbed methane (CBM) plays an important role in securing world energy supply and transiting electricity generation from fossil fuel to renewables. CBM reservoirs are generally very tight and require effective stimulation to achieve economic extracti
Externí odkaz:
https://doaj.org/article/7a344fdafde84aa9bd36d6fa7819fdda
Publikováno v:
Journal of Functional Foods, Vol 24, Iss , Pp 37-47 (2016)
The glutamic acid biosensor and artificial neural network (GLU-ANN) was employed to monitor the hydrolysis of Alaska pollock protein for production of immunomodulatory peptides. The relative error of GLU-ANN was in the range of 0.23% to 2.81%. The ta
Externí odkaz:
https://doaj.org/article/cf50e6741c904c9eb6763e20590c3bb9
Publikováno v:
Molecules, Vol 21, Iss 5, p 630 (2016)
The structure and distribution of organic sulfur in coals of different rank and different sulfur content were studied by combining mild organic solvent extraction with XPS technology. The XPS results have shown that the distribution of organic sulfur
Externí odkaz:
https://doaj.org/article/f99877b084484d3e92e07b2236c0867b
Publikováno v:
ACS Applied Polymer Materials; 7/26/2024, Vol. 6 Issue 14, p8073-8083, 11p
Autor:
Yingzhong Li, Lizhen Chen, Leilei Si, Yang Yang, Chunlei Zhou, Fuqing Yu, Guomin Xia, Hongming Wang
Publikováno v:
Journal of Materials Chemistry B. 11:2431-2439
NP-TPA-Tars exhibits bright emission in various states with large Stokes and facile targeted modifications, and has improved imaging efficacy, better photostability than their commercial counterparts in imaging of targeted subcellular structures.