Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mengyang Zhen"'
Autor:
Yue Wang, Jun Liu, Mengyang Zhen, Zheng Liu, Haowen Zheng, Futian Zhao, Chen Ou, Pengcheng Liu
Publikováno v:
Applied Sciences, Vol 14, Iss 1, p 311 (2023)
The discrete element method (DEM) serves as a robust tool for simulating the mechanical behavior of granular materials. The accuracy of the DEM simulation is determined by the calculation of contact forces between elements. Compared to spherical elem
Externí odkaz:
https://doaj.org/article/1256ffe5b54d480ab07c599428545412
Autor:
Pengcheng Liu, Jun Liu, Song Gao, Yue Wang, Haowen Zheng, Mengyang Zhen, Futian Zhao, Zheng Liu, Chen Ou, Ruihong Zhuang
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11883 (2023)
Granular materials are widely prevalent in nature and industry, and the discrete element method (DEM) is the most effective method for the mechanical analysis of granular materials. Because of the difficulty inherent in friction coefficient determina
Externí odkaz:
https://doaj.org/article/5f8aa32115fb40459d26b3b63ab7659c
Publikováno v:
Applied Sciences, Vol 13, Iss 14, p 8533 (2023)
The nature of the fracture and fragmentation processes in concrete medium under blast loading is the transformation of the medium from continuum to discontinuity. Coupled with the significant rate correlation of concrete medium, its mechanical behavi
Externí odkaz:
https://doaj.org/article/afbbf3933eb04798974030a46faa087e
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To study the vibration response of the layered medium under impact loading, single-layer concrete slabs, multilayer concrete slabs, and multilayer concrete slabs with a cemented filling layer were used as the working media to simulate the layered med
Externí odkaz:
https://doaj.org/article/718c426497a648698d0174497be7ea35
Publikováno v:
Advances in Civil Engineering, Vol 2020 (2020)
The mechanical behaviors of granular materials have high complexity. Since the mechanical behaviors of granular materials are difficult to describe theoretically, in this paper, the flow and fracture characteristics of granular materials were discuss
Externí odkaz:
https://doaj.org/article/3730ad72ff204bf5a740bf5390ca1c66
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
Roadway floor rock burst is an important manifestation of rock bursts in deeply buried mines. With the increase of mining depth and mining intensity, rock burst disasters in the roadway floor such as floor heaves are becoming more serious. The articl
Externí odkaz:
https://doaj.org/article/27b653ba200948f1b52c654c391bef2b
Autor:
Mingqing Liu, Jun Liu, Mengyang Zhen, Futian Zhao, Zhimin Xiao, Peng Shan, Yue Wang, Chen Ou, Haowen Zheng, Zheng Liu
Publikováno v:
Applied Sciences, Vol 10, Iss 16, p 5398 (2020)
In blasting operation, some undesirable impacts, such as fly-rock, fragmentation, and back break, are induced. If the blasting design is not optimized, these mentioned impacts would reduce the blasting efficiency. To improve and optimize the blast de
Externí odkaz:
https://doaj.org/article/df9fa2fcdbbd46348495d5f724b372e9
Publikováno v:
Granular Matter. 24
Autor:
Zhao Futian, Mingqing Liu, Sun Lei, Mengyang Zhen, Jun Liu, Chen Ou, Yue Wang, Cheng Yi, Zhimin Xiao
Publikováno v:
KSCE Journal of Civil Engineering. 25:2078-2088
The dynamic response and stability of building structures under accidental loads such as earthquake, explosion, and impact have been focused by experts. The significant influence will be induced once the damaged structure begins to collapse. In this
Publikováno v:
Shock and Vibration, Vol 2021 (2021)
To study the vibration response of the layered medium under impact loading, single-layer concrete slabs, multilayer concrete slabs, and multilayer concrete slabs with a cemented filling layer were used as the working media to simulate the layered med