Zobrazeno 1 - 10
of 297
pro vyhledávání: '"Cheng, Zhai"'
Autor:
Yong Sun, Long Feng, Cheng Zhai, Xu Yu, Jizhao Xu, Yuzhou Cong, Yangfeng Zheng, Wei Tang, Yu Wang, Shuai Wang
Publikováno v:
ACS Omega, Vol 9, Iss 50, Pp 49580-49596 (2024)
Externí odkaz:
https://doaj.org/article/e9aceb80fdf2453aae54710ac4152a6a
Publikováno v:
International Journal of Mining Science and Technology, Vol 34, Iss 10, Pp 1365-1383 (2024)
Methane in-situ explosion fracturing (MISEF) enhances permeability in shale reservoirs by detonating desorbed methane to generate detonation waves in perforations. Fracture propagation in bedding shale under varying explosion loads remains unclear. I
Externí odkaz:
https://doaj.org/article/c5503c73ff704ac78afa56d5af17d788
Publikováno v:
ACS Omega, Vol 9, Iss 15, Pp 17076-17088 (2024)
Externí odkaz:
https://doaj.org/article/c278c54f058c445ab2ec5335490df215
Autor:
Fang Lu, Li-peng Yao, Dan-dan Gao, Tahereh Alinejad, Xin-qing Jiang, Qi Wu, Qiao-cheng Zhai, Ming Liu, Sheng-mei Zhu, Mao-xiang Qian, Li-feng Xu, Cheng-shui Chen, Feng Zhang
Publikováno v:
Respiratory Research, Vol 25, Iss 1, Pp 1-12 (2024)
Abstract Chronic obstructive pulmonary disease (COPD) is a leading aging related cause of global mortality. Small airway narrowing is recognized as an early and significant factor for COPD development. Senescent fibroblasts were observed to accumulat
Externí odkaz:
https://doaj.org/article/e1de5be26365496cb3134d0ca6f2fa03
Autor:
Jiwei, Wang, Tiankui, Guo, Ming, Chen, Zhanqing, Qu, Bo, Zhang, Wei, Zhang, Cheng, Zhai, Peng, Zheng
Publikováno v:
In Computers and Geotechnics August 2024 172
Publikováno v:
Deep Underground Science and Engineering, Vol 2, Iss 4, Pp 337-345 (2023)
Abstract The hydrostatic or confining pressure of deep rocks has a significant impact on the mechanical behavior of brittle materials. Especially when confining pressure is applied, the mechanical properties of rock materials will undergo significant
Externí odkaz:
https://doaj.org/article/4935d7dbdcba4c04a854884f2c44498f
Publikováno v:
Agriculture, Vol 14, Iss 9, p 1473 (2024)
Agriculture is a labor-intensive industry. However, with the demographic shift toward an aging population, agriculture is increasingly confronted with a labor shortage. The technology for autonomous operation of agricultural equipment in large fields
Externí odkaz:
https://doaj.org/article/bbdc9a57f54d49cc9c5fb26bc05159af
Publikováno v:
Meitan xuebao, Vol 48, Iss 8, Pp 3128-3137 (2023)
Currently the law of heat and mass transfer and the analysis of coal damage in the process of injecting low-temperature liquid nitrogen (LN2) into the borehole of coal seam are the key problems to be solved urgently for the application of LN2 in the
Externí odkaz:
https://doaj.org/article/26634648fab0476cbd3a6af60acddfd9
Publikováno v:
Meitan xuebao, Vol 48, Iss 6, Pp 2484-2497 (2023)
The range of the cold shock of low-temperature liquid nitrogen on coal, the variation law of thermal stress in coal caused by temperature difference and the mechanical action mechanism of coal damage are the key issues to be studied urgently in the a
Externí odkaz:
https://doaj.org/article/ee413baf5c3047b5818bf386e2facbb3
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 4, Pp 72-79 (2023)
The performance of coal-mine gas extraction borehole sealing material plays an important role in improving the quality of sealing in gas extraction boreholes and the efficiency of gas extraction. To address the issue of the ineffective expansion of t
Externí odkaz:
https://doaj.org/article/3f0aad8446c6481dae81f0965b579279