Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Heyi Ma"'
Publikováno v:
Energy Science & Engineering, Vol 10, Iss 4, Pp 1384-1397 (2022)
Abstract To investigate the adsorption properties of methane in coal under low temperatures, the isothermal adsorption tests of the three coal samples with different metamorphic degrees were conducted at the ambient temperatures of 253.15−293.15 K,
Externí odkaz:
https://doaj.org/article/4a83d4884d6c48a198140effd9d2e7c0
Publikováno v:
Energy Exploration & Exploitation, Vol 40 (2022)
During a freezing method for rock crosscut coal uncovering (RCCU), the mechanical properties of the frozen coal–rock interface have a significant impact on coal-body stability. To investigate characteristic and development mechanism of freezing str
Externí odkaz:
https://doaj.org/article/fb47e2b7534e4cd9971cfadfcb8d9992
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Based on artificial freezing engineering practice, the comprehensive technology is suggested to realize safe and fast rock cross-cut coal uncovering, which mainly includes four steps of drilling, water injection wetting coal, gas drainage, and inject
Externí odkaz:
https://doaj.org/article/089cd32a3eba41f0a4e392663a751b93
Publikováno v:
Energy Exploration & Exploitation, Vol 40 (2022)
During a freezing method for rock crosscut coal uncovering (RCCU), the mechanical properties of the frozen coal–rock interface have a significant impact on coal-body stability. To investigate characteristic and development mechanism of freezing str
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
Based on artificial freezing engineering practice, the comprehensive technology is suggested to realize safe and fast rock cross-cut coal uncovering, which mainly includes four steps of drilling, water injection wetting coal, gas drainage, and inject
Autor:
Heyi, Ma, Xianxin, Wu, Wenna, Du, Liyun, Zhao, Yangguang, Zhong, Shulin, Chen, Peng, Gao, Shuai, Yue, Qing, Zhang, Wei, Liu, Xinfeng, Liu
Publikováno v:
Nanotechnology. 33(3)
As a two-dimensional (2D) layered semiconductor, lead iodide (PbI
Autor:
Xinfeng Liu, Qing Zhang, Liyun Zhao, Shuai Yue, Heyi Ma, Yangguang Zhong, Wenna Du, Shulin Chen, Peng Gao, Xianxin Wu, Wei Liu
Publikováno v:
Nanotechnology. 33:035203
As a two-dimensional (2D) layered semiconductor, lead iodide (PbI2) has been widely used in optoelectronics owing to its unique crystal structure and distinctive optical and electrical properties. A comprehensive understanding of its optical performa
Publikováno v:
Heritage Science, Vol 10, Iss 1, Pp 1-12 (2022)
Abstract Bronze has been used for various applications since ancient times, and therefore, its preservation is critical. However, preserving bronze is challenging. The traditional inhibitor sealing method is limited by its toxicity and sealing effect
Externí odkaz:
https://doaj.org/article/27dafcf1f0604e4f948e4ea8cb8dff9e