Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Junsheng YAN"'
Autor:
Xiaohui WANG, Zaibin LIU, Baohui CHEN, Liang MA, Yaoquan GAO, Dongliang ZHANG, Yiming DU, Xiaorong LEI, Junsheng YAN
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 11, Pp 214-222 (2024)
The working face model is an important prerequisite for guiding safe and efficient production in coal mines and holds significant importance for achieving precise coal mining and geological security. Especially under complex geological conditions, if
Externí odkaz:
https://doaj.org/article/deb5bfe763934949bad8d52b3a3c8b5b
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
IntroductionTo develop a small-scale regional microseismic location model for coal mines and enhance the accuracy of microseismic location at the bottom plate,this article proposes a high-precision location algorithm for 3D-Fast Sweeping Method (3D-F
Externí odkaz:
https://doaj.org/article/8e42d53bc9d54fe7b667a485f245c34c
Publikováno v:
Shock and Vibration, Vol 2019 (2019)
For complex structures, where there are great differences between the structural form in the construction process and the design forming state, mechanical analysis of the construction process is required. The dendritic structure on Nanjing Niushou Mo
Externí odkaz:
https://doaj.org/article/d3327726895848ba9a5ad2d95f6ec457
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
The roof steel structure in the Terminal 2 building of YanCheng NanYang Airport has a large span and a considerably difficult construction. According to the project characteristics, the construction scheme of the roof steel structure follows the prin
Externí odkaz:
https://doaj.org/article/34797f0100c14aa0863323b058e5e852
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 6, Pp 2341-2350 (2024)
The material point method (MPM) has been gaining increasing popularity as an appropriate approach to the solution of coupled hydro-mechanical problems involving large deformation. In this paper, we survey the current state-of-the-art in the MPM simul
Externí odkaz:
https://doaj.org/article/16db7757874944cf9d57b52445a2cc9a
Publikováno v:
Underground Space, Vol 16, Iss , Pp 164-182 (2024)
The collapse of the tunnel face is a prevalent geological disaster in tunnelling. This study employs a three-dimensional (3D) material point method (MPM) to simulate the dynamic collapse process and post-failure mechanisms of the tunnel face. The spe
Externí odkaz:
https://doaj.org/article/9ac5f48ba407412c9f340e3b2a3eb6fc
Autor:
Xin Zhou, Jia‐Fu Yin, Cong Chen, Yanjie Chi, Jiadong Chen, Wei Liu‐Fu, Junsheng Yang, Shuchang Long, Liqun Tang, Xiaohu Yao, Panchao Yin
Publikováno v:
Advanced Science, Vol 11, Iss 36, Pp n/a-n/a (2024)
Abstract The high‐speed impact‐resistanct materials are of great significance while their development is hindered by the intrinsic tradeoff between mechanical strength and energy dissipation capability. Herein, the new chemical system of molecula
Externí odkaz:
https://doaj.org/article/631d624897ae4d73a294da1934051600
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 19, Iss 1, Pp 1-9 (2024)
Abstract To verify the reliability and accuracy of wall thickness ratio analysis to determine the degree of bone healing, fracture models were established with 6 beagles. X-ray, micro-CT, and CT scans were performed at 24 weeks. The healthy side and
Externí odkaz:
https://doaj.org/article/3900d4901a274d11ad23c1de0cb3665b
Publikováno v:
KSCE Journal of Civil Engineering. 22:4011-4020
The shear behavior of a new type of sandwich structure, double-superposed panels, is investigated by conducting push-out test and finite element analysis in this paper. Experiments have been carried out to characterize the effect on the shear behavio
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract To evaluate the possibility of judging the degree of bone healing by wall thickness analysis provide reference for quantitative analysis of bone healing. Patients with lower limb fracture from April 2014 to October 2019 were recruited and di
Externí odkaz:
https://doaj.org/article/a1d63cd23d5f41b59a48b4fb15bb56e3