Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Hongtu WANG"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 5, Pp 2324-2337 (2024)
As a typical structural weak surface, bedding is ubiquitous in coal seams. The relative mechanical properties between coal seam bedding and coal matrix are the key to determining the effect of enhancing permeability by microwave in coal seams with be
Externí odkaz:
https://doaj.org/article/bf76bc376f8947af85df325a58d60b6d
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 9, Pp 1530-1542 (2021)
Abstract This study combined multi‐field coupled numerical calculations and field measurements to analyze the gas pressure relief and the outburst elimination range of the coal body in the lower side of a gob induced by excavating an inclined seam.
Externí odkaz:
https://doaj.org/article/cb533d58d98c4e9c871ca42f1c3673df
Publikováno v:
ACS Omega, Vol 6, Iss 2, Pp 1378-1390 (2021)
Externí odkaz:
https://doaj.org/article/761ae373c80540809438a7b964ee1f17
Publikováno v:
Energy Science & Engineering, Vol 8, Iss 9, Pp 3103-3116 (2020)
Abstract Protective coal layer (PCL) mining is a preferred regional method for preventing coal and gas outbursts; stress‐relief of PCL mining is the prerequisite of pressure‐relief gas drainage. In order to study the stress‐relief effect of PCL
Externí odkaz:
https://doaj.org/article/0ca573e19bff4fbc8220031883aa331c
Autor:
Zhenhe Ma, Ziyue Meng, Yifu Tian, Jian Liu, Ang Li, Yang Lin, Yao Yu, Jingmin Luan, Hongtu Wang, Yuqian Zhao, Yi Wang
Publikováno v:
Photonics, Vol 9, Iss 2, p 81 (2022)
Cerebral edema is a serious complication of ischemic cerebrovascular disease and mannitol is a commonly used dehydrating agent for relieving cerebral edema. However, the edema state and surrounding vascular perfusion level during mannitol treatment r
Externí odkaz:
https://doaj.org/article/2562a2d6e5a64c3eba6dfea9866c8e7c
Publikováno v:
Applied Sciences, Vol 9, Iss 12, p 2549 (2019)
In this paper, we investigated the mechanical and permeability characteristics of water-bearing raw coal samples under in-situ stress, and came to some conclusions, as follows: the peak strength and peak axial strain of samples gradually decrease wit
Externí odkaz:
https://doaj.org/article/cf4bbd359e984c9797c4bf8755fa77e8
Publikováno v:
Energies, Vol 11, Iss 12, p 3451 (2018)
Hydraulic fracturing is an effective technology for enhancing the extraction of reservoir methane, as proved by field experience and laboratory experiments. However, unlike conventional reservoirs, coal seams had high stress sensitivity and high anis
Externí odkaz:
https://doaj.org/article/9451b614cc5348e285dfa24e0c3e5772
Publikováno v:
Environment, Development and Sustainability. 24:3110-3125
In order to reveal the distribution and migration law of downwind and upwind coal cutting, total dust (TD) and respirable dust (RD) concentration distribution and migration on the leeward side of the rear drum in the fully mechanized coal mining face
Publikováno v:
Energy Science & Engineering, Vol 9, Iss 9, Pp 1530-1542 (2021)
This study combined multi‐field coupled numerical calculations and field measurements to analyze the gas pressure relief and the outburst elimination range of the coal body in the lower side of a gob induced by excavating an inclined seam. A coal s
Publikováno v:
Clinics and Research in Hepatology and Gastroenterology. 44:692-698
Summary Introduction Genome wide association study has identified chromosome 6p21.33 as a risk locus of hepatocellular carcinoma (HCC). MiR-877 is located on this region, functioning as a tumor suppressor. The aim of this study was to investigate the