Zobrazeno 1 - 10
of 288
pro vyhledávání: '"water-accumulation"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 189-196 (2024)
Mine transient electromagnetic method (MTEM) is a great method to detect abnormal water body, but it is easy to be disturbed by the complex engineering geological conditions of the roadway and the equipment environment. Therefore, targeted optimizati
Externí odkaz:
https://doaj.org/article/58e68993a61b4602a21d0566742e1dc3
Autor:
Zhang, Lianhai a, b, ⁎, Shi, Yajun a, ⁎, Yang, Chengsong a, Ma, Wei a, Han, Dawei a, Shang, Fei a, Chen, Cheng a, Yang, Yuzhong a
Publikováno v:
In Catena August 2024 243
Autor:
Alfredo Iranzo, Laura González Morán, G.M. Cabello González, Baltasar Toharias, Pierre Boillat, Felipe Rosa
Publikováno v:
Data in Brief, Vol 54, Iss , Pp 110484- (2024)
This dataset gathers the initial formation and the evolution of water content and distribution, as well as water evacuation, within a lung-inspired PEM (proton exchange membrane) fuel cell with a 50 cm2 active area for various operating conditions su
Externí odkaz:
https://doaj.org/article/f18208274adf407eaa4556c916e0af4a
Publikováno v:
Meikuang Anquan, Vol 54, Iss 12, Pp 213-219 (2023)
The operation state of underground water accumulation and mined-out areas in coal mines is the basic condition for underground efficient production work, while the water-blocking coal pillar, as the object directly exposed to water, is a potential ha
Externí odkaz:
https://doaj.org/article/ca2397e4135f47c1b95861ad798bcce4
Publikováno v:
In Chemical Engineering Journal 1 September 2023 471
Autor:
Majid Shateri, Farschad Torabi
Publikováno v:
مکانیک هوافضا, Vol 19, Iss 2, Pp 95-111 (2023)
Polymer electrolyte membrane fuel cells with dead-end mode operation are known as an important alternative for achieving a clean and sustainable future in terms of energy supply for the transportation sector, as well as for military and aerospace app
Externí odkaz:
https://doaj.org/article/8e858ac1f0d1451da645a14d30d07f26
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 2, Pp 213-220 (2023)
When encountering heavy rain, the membrane surface with a relatively small slope is easy to accumulate water. Accurately simulating the deformation of the membrane surface at this time will help ensure the safety of the structure. The linear constitu
Externí odkaz:
https://doaj.org/article/a820e29813bf4743bfa82e41fe7d2567
Autor:
Ru SUN, Xiaojun ZHU, Pengfei ZHANG, Ming LIANG, Xin ZHANG, Zhengyuan NING, Xueni PENG, Hui LIU, Xiaoyu YANG, Wenshan HUANG, Yu YAN, Changzheng DUAN
Publikováno v:
Meitan kexue jishu, Vol 50, Iss 12, Pp 215-224 (2022)
In recent years, with the large-scale and high-intensity mining of coal resources, the problem of water accumulation in mining areas with high groundwater levels has become particularly prominent, which has had a serious impact on the surrounding eco
Externí odkaz:
https://doaj.org/article/cd9b76e6ef3d44a79d6d66e7b92c9a72
Autor:
KONG Fanlong, LIU Jingdong, TIAN Lingtao, ZHANG Zhiqiang, WANG Dongdong, ZHENG Zhiqiang, XU Qiang
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 12, Pp 144-150 (2022)
The water accumulation in goaf and coal rock interaction will weaken the strength of the coal pillar in the section and cause gradual destruction and failure of the coal pillar. The interaction of water and rock is the key factor that must be conside
Externí odkaz:
https://doaj.org/article/9d0ffa28c8304aa2b49af780d16fa4e7
Autor:
Jaime Hoogesteger, Federico Rivara
Publikováno v:
International Journal of the Commons, Vol 17, Iss 1, Pp 316–330-316–330 (2023)
In commons studies, broad attention has been given to understanding how and why natural resource management systems function through institutions for collective action. However, little attention has been given to how agrarian change impacts instituti
Externí odkaz:
https://doaj.org/article/078f8c73e44c40fb9ba2a18b03664706