Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yingfeng Sun"'
Autor:
Xianjie HAO, Yingnan WEI, Ke YANG, Jian SU, Yingfeng SUN, Guangpei ZHU, Shaohua WANG, Haibo CHEN, Zhuowen SUN
Publikováno v:
Petroleum Exploration and Development, Vol 48, Iss 1, Pp 243-255 (2021)
The crack volume strain method and acoustic emission (AE) method are used to analyze the anisotropy of the crack initiation strength, damage strength, the failure mode and the AE characteristics of coal reservoir. The results show that coal reservoir
Externí odkaz:
https://doaj.org/article/f650dc4c99a6470b8a625b953128aa1b
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Gas adsorption and desorption capacities and ad-/desorption hysteresis in coal are important for carbon capture and storage (CCS) and coalbed methane (CBM) development. To investigate the impact of fractal features on gas adsorption and desorption ca
Externí odkaz:
https://doaj.org/article/71c6e3edf6484f32a33dbd1d5413ff3b
Publikováno v:
Petroleum Exploration and Development, Vol 46, Iss 6, Pp 1195-1205 (2019)
In order to quantify coal pore structure heterogeneity and anisotropy, synchrotron radiation SAXS (Small Angle X-ray Scattering) was applied to obtain the SAXS images of two different rank coal samples. The surface fractal dimension (D1) and pore fra
Externí odkaz:
https://doaj.org/article/526fe1b563904a85926204c02129eab2
Publikováno v:
Geofluids, Vol 2021 (2021)
Gas is associated with coal mining; it commonly exists in the coal seam. It is one of the major dangers during the production because its reaction between the coal masses may induce the gas-coal outburst as well as it being an expositive matter. The
Externí odkaz:
https://doaj.org/article/5f1ab2b8f74c4a50aa66870cb3440a7c
Publikováno v:
Geofluids, Vol 2021 (2021)
Liquid nitrogen freeze-thaw fracturing has attracted more and more attention in improving the coal reservoir permeability. In order to reveal the impact of liquid nitrogen freeze-thaw on the multiscale structure of deep coal, the multiscale structure
Externí odkaz:
https://doaj.org/article/8649dd86a6e748b7a04a4cdcfbda4337
Publikováno v:
Results in Physics, Vol 17, Iss , Pp 103029- (2020)
Coal is a porous medium with complex pore structures. Nanopore structure in coal particle is the basic underlying factor driving coal particle strength. A better knowledge of nanopore structure – coal particle strength correlation is of great signi
Externí odkaz:
https://doaj.org/article/e604a5d6b387466596be07f9451b24c9
Publikováno v:
Geofluids, Vol 2020 (2020)
Gas diffusion-sorption is a critical step in coalbed methane (CBM) exploitation and carbon dioxide sequestration. Because of the particularity of gas physical properties, it is difficult to visualize the gas diffusion-sorption process in coal by expe
Externí odkaz:
https://doaj.org/article/c3f70e845bc54ee38603ffaa570e0ffb
Autor:
Yufang Meng, Xiaoxue Yu, Chunxue You, Wenjuan Zhang, Yingfeng Sun, Liuan Li, Tianming Jin, Pengyu Pan, Ailing Xie
Publikováno v:
Pathogens, Vol 10, Iss 6, p 664 (2021)
Infectious bursal disease virus (IBDV) infection causes pathogenicity and mortality in chickens, leading to huge economic losses in the poultry industry worldwide. Studies of host-virus interaction can help us to better understand the viral pathogeni
Externí odkaz:
https://doaj.org/article/f5b9c031b7274c0ba87ea007273f9f6c
Autor:
Yuexin Cai, Dong Huang, Yanhong Chen, Haidi Yang, Chang-Dong Wang, Fei Zhao, Jiahao Liu, Yingfeng Sun, Guisheng Chen, Xiaoting Chen, Hao Xiong, Yiqing Zheng
Publikováno v:
Frontiers in Behavioral Neuroscience, Vol 12 (2018)
Given the importance of central reorganization and tinnitus, we undertook the current study to investigate changes to electroencephalogram (EEG) microstates and their association with the clinical symptoms in tinnitus. High-density (128 channel) EEG
Externí odkaz:
https://doaj.org/article/f9184bdb0a764f0988b3321a87b8f454
Publikováno v:
Shock and Vibration, Vol 2015 (2015)
An experiment simulating coal seam under forced vibration conditions was conducted. Acceleration response and microseism signal during the experiment were collected and analyzed. It is found that, with an increasing amount of vibration, the natural f
Externí odkaz:
https://doaj.org/article/5ed37b69d9454a9495f0bd43850cd7a1