Zobrazeno 1 - 10
of 476
pro vyhledávání: '"Wang Yiliang"'
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The manipulator is the key component of the anchor drilling robot to automatically complete the anchoring operation underground. Due to the complexity of its motion equation and the limitations of its control strategy, the real-time pose and the posi
Externí odkaz:
https://doaj.org/article/4a140f63e34e4f48a513a6b104e39080
We explore a new security loophole in a practical continuous-variable quantum key distribution (CVQKD) system, which is opened by the photorefractive effect of lithium niobate-based (LN-based) modulators. By exploiting this loophole, we propose a qua
Externí odkaz:
http://arxiv.org/abs/2409.08017
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 1, Pp 100-103 (2019)
For problems of complicated process, low accuracy and high cost in existing pick wear measurement methods, a mine-used pick wear measurement system based on shape from focus was designed. The collected sequence images of cone on top of pick are proce
Externí odkaz:
https://doaj.org/article/83b549ecdec14da78907626252e00ec0
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 7, Pp 11-16 (2018)
In view of problems that most of existing intelligent design methods of fully mechanized coal mining equipment are not considered complex coupling relationship among design parameters of three machines matching, which leading to poor applicability of
Externí odkaz:
https://doaj.org/article/c1cdb86a6e2d42938df055d1e484052f
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 6, Pp 86-89 (2018)
In order to study mechanical characteristics of rocker shell in shearer walking process under instantaneous load, transient dynamics and modal analysis of rocker shell of shearer were carried out in combination with actual working condition of a cert
Externí odkaz:
https://doaj.org/article/4d7d4daf2c26436f8d7f7bb8965751df
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 3, Pp 97-101 (2018)
In order to improve efficiency of modeling and finite element analysis of shearer key parts and reduce requirement for software opertation level of user, a parameterized modeling and analysis system of shearer key parts was developed by use of NX sec
Externí odkaz:
https://doaj.org/article/34364aeee4a345b38695da8d2bf4ffec
Publikováno v:
Gong-kuang zidonghua, Vol 44, Iss 1, Pp 64-68 (2018)
In order to study movement rule and force characteristic of shearer drum under oblique cutting condition, virtual prototype model of shearer under oblique cutting condition was established by use of ADAMS, and movement curve of shearer drum was obtai
Externí odkaz:
https://doaj.org/article/322c3be7697542bfba17940b6ad996b3
Publikováno v:
Gong-kuang zidonghua, Vol 43, Iss 11, Pp 54-57 (2017)
Static strength, fatigue and modal analysis of guided sliding boots of shearer were done based on ANSYS combined with actual working conditions of a certain type shearer. The analysis results show that cutting resistance and traction force of the she
Externí odkaz:
https://doaj.org/article/876be2c306794f13a3cc3a146bf858fd
Publikováno v:
Gong-kuang zidonghua, Vol 43, Iss 7, Pp 18-22 (2017)
In order to avoid complicated pretreatment setting of finite element analysis of shearer parts, reduce threshold of the finite element analysis and improve efficiency of finite element analysis of shearer parts, a parameterized CAE analysis method of
Externí odkaz:
https://doaj.org/article/00e3891757b246c295ffa0b3f8db5cfc
Autor:
Zhang, Xinying, Zhang, Yuling, Li, Dong, Wang, Jili, Ding, Yang, Wang, Yiliang, Feng, Liuyuan, Hu, Yuliang
Publikováno v:
In Chemosphere September 2024 363