Zobrazeno 1 - 10
of 265
pro vyhledávání: '"Baoyong ZHANG"'
Macro-micro mechanical behavior research on gas hydrate bearing coal based on parallel bonding model
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 314-326 (2024)
Discrete element simulation of triaxial compression test was carried out to study the effects of confining pressure and saturation on the macro and meso mechanical properties of gas hydrate bearing coal (GHBC). Firstly, the numerical models of three
Externí odkaz:
https://doaj.org/article/b710b026352e407686179de1d9a430fa
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2691-2710 (2024)
To explore the influence of confining pressure on the macro-meso mechanical characteristics of gas hydrate bearing coal (GHBC) under different boundary conditions, the biaxial discrete element tests were carried out subjected to the confining pressur
Externí odkaz:
https://doaj.org/article/d390e3c584344924b9956e91b949acee
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1414-1431 (2024)
In order to explore the effect of hydrate formation and loading-unloading condition on the strain and permeability of gas hydrate bearing coal, the authors first measured the permeability of coal before and after gas hydrate formation, by using the t
Externí odkaz:
https://doaj.org/article/1af43b4d2e3d4bfd93782c1f7230a8e2
Autor:
Qiang WU, Baoyong ZHANG
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 720-738 (2024)
Aiming at the real problems such as the occurrence of coal and gas outburst and based on the hypothesis of comprehensive action of coal and gas outburst, a method of gas hydration and solidification to prevent coal and gas outburst is proposed. The c
Externí odkaz:
https://doaj.org/article/4171e271c93047848e167318a4cabfa7
Publikováno v:
Meikuang Anquan, Vol 55, Iss 1, Pp 22-27 (2024)
This paper aims to establish a model that can reasonably reflect the mechanical properties of coal containing gas under different water content and confining pressure conditions. Firstly, the stress-strain characteristics of coal containing gas under
Externí odkaz:
https://doaj.org/article/1632813b6e494bfb88da4ac0d6cf795f
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-17 (2024)
Abstract To analyze the relationship between macro and meso parameters of the gas hydrate bearing coal (GHBC) and to calibrate the meso-parameters, the numerical tests were conducted to simulate the laboratory triaxial compression tests by PFC3D, wit
Externí odkaz:
https://doaj.org/article/021453a0d93a49c78157f10807fbdc31
Publikováno v:
ACS Omega, Vol 8, Iss 48, Pp 46027-46033 (2023)
Externí odkaz:
https://doaj.org/article/cae1b6277f94404dab974f28e8f71349
Autor:
Baoyong Zhang, Jin Tao, Jiarui Cui, Yiyu Zhang, Yajun Wang, Yingxin Zhang, Yonghui Han, Man Sun
Publikováno v:
Materials, Vol 17, Iss 7, p 1596 (2024)
Based on the previous research on the energy absorption of foam metal materials with different structures, a composite blast-resistant energy-absorbing material with a flexible core layer was designed. The material is composed of three different fibe
Externí odkaz:
https://doaj.org/article/00c68b8611ac4197bf960e7084ca35ec
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
Coalbed methane is an important renewable energy source. Gas hydration technology is a new method for enhancing the utilization of coalbed methane and reducing environmental pollution. Long induction periods, sluggish formation rates, low hydrate yie
Externí odkaz:
https://doaj.org/article/6a854ccaeee8402799e71522644f3a00
Publikováno v:
Frontiers in Materials, Vol 9 (2022)
As a critical technical issue, gas extraction borehole sealing significantly restricts the effects of gas extraction. Polymer-modified cement-based composite (PMCC) sealing materials were developed to improve the sealing effect of gas extraction dril
Externí odkaz:
https://doaj.org/article/56c95b59d26d4acd8f671d063b074de1