Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Wang, Hejian"'
Publikováno v:
In Chinese Journal of Aeronautics June 2024 37(6):109-126
Publikováno v:
In Chinese Journal of Aeronautics September 2023
Publikováno v:
In Aerospace Science and Technology September 2023 140
Publikováno v:
In Aerospace Science and Technology April 2023 135
Publikováno v:
In Aerospace Science and Technology February 2023 133
Publikováno v:
Meikuang Anquan, Vol 52, Iss 9, Pp 157-160 (2021)
Aiming at the problem of low drilling technology in rescuing trapped persons in coal mine accidents, the factors affecting fast drilling are analyzed. By rescue vehicle rig modular and intelligent technology, we developed a fast twist drill discharge
Externí odkaz:
https://doaj.org/article/7d4b6c853eac4353a0a837d0f858e516
Publikováno v:
In Aerospace Science and Technology December 2021 119
Publikováno v:
In Engineering Geology January 2021 280
Autor:
Yu, Daolun, Zhang, Li, Wang, Hejian, Chen, Fanghui, Chen, Jie, Zhang, Zongmeng, Li, Jie, Xing, Chaofeng, Li, Honglin, Li, Jun, Cai, Yafei
Publikováno v:
In Theriogenology 1 September 2019 135:204-212
Autor:
Wang, Hejian1,2 (AUTHOR) hejian_wang@126.com, Liu, Bo1,2 (AUTHOR) liubo704@nwpu.edu.cn, Mao, Xiaochen1,2 (AUTHOR) maoxiao_chen@nwpu.edu.cn, Zhang, Botao1,2 (AUTHOR) yangzonghao@mail.nwpu.edu.cn, Yang, Zonghao1,2 (AUTHOR)
Publikováno v:
Entropy. May2022, Vol. 24 Issue 5, pN.PAG-N.PAG. 21p.