Zobrazeno 1 - 10
of 158
pro vyhledávání: '"Hongqiang LIU"'
Publikováno v:
Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 35, Iss 2, Pp 81-89 (2024)
After the “6 • 1” Lushan earthquake, unstable rock mass was discovered in Zhangjiagou, posing a severe threat to the safety of the residents and their property below. The dangerous rock mass was evaluated using stability calculation and the dis
Externí odkaz:
https://doaj.org/article/3cab1d1034d64e30934dee7999790810
Publikováno v:
ACS Omega, Vol 8, Iss 39, Pp 35608-35618 (2023)
Externí odkaz:
https://doaj.org/article/f58351bc1e0e421d9e98c5c6959eb872
Autor:
Hongqiang Liu, Jinqiu Li, Xiaolong Cao, Yicheng Wang, Dehui Wen, Fengqun Dong, Jing Wang, Tian Li
Publikováno v:
PeerJ, Vol 11, p e14702 (2023)
Objective The effect of fetal oval foramen restriction and premature contraction of the arterial catheter for the right heart function of fetuses and infants was studied by evaluating the right and left ventricular (RV/LV) ratios, the tricuspid annul
Externí odkaz:
https://doaj.org/article/24da796412b2424cb3db2f08798f8a3f
Publikováno v:
Frontiers in Psychology, Vol 13 (2022)
Although prior studies have extensively investigated the effect of working conditions upon professional satisfaction, the cross-national variance in the effect remains largely understudied due to technical or financial restrictions. The Teaching and
Externí odkaz:
https://doaj.org/article/8e49cb2824e945608cd0afaa4cd62277
Publikováno v:
Cardiology Plus, Vol 4, Iss 2, Pp 58-61 (2019)
Objective: The objective of the study is to construct a regional ST-segment elevation myocardial infarction (STEMI) treatment network system using the WeChat platform as a carrier and to explore the effect of this system on the time to reperfusion tr
Externí odkaz:
https://doaj.org/article/dcf67002c3d0439ebcb8d26b85539ee0
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 11, Iss 2, p 145 (2022)
Understanding the space-time dynamics of human activities is essential in studying human security issues such as climate change impacts, pandemic spreading, or urban sustainability. Geotagged social media posts provide an open and space-time continuo
Externí odkaz:
https://doaj.org/article/62b3d529032e4fe8bb9adf41031af2ef
Publikováno v:
Metals, Vol 12, Iss 3, p 400 (2022)
In addition to eliminating voids in a billet, the reduction pretreatment (RP) process can refine the austenite structure after reheating and can deform the residual voids, which affect the void healing behavior during insulation before rolling, and t
Externí odkaz:
https://doaj.org/article/e73c9b4e978345ee98839064fc7e2213
Publikováno v:
Metals, Vol 11, Iss 10, p 1614 (2021)
High-temperature reduction pretreatment (HTRP) is a process that can significantly improve the core quality of a billet. The existing flow stress data cannot meet the needs of simulation due to lack of high temperature data. To obtain the hot forming
Externí odkaz:
https://doaj.org/article/f8f5f30521ca46d7b6d43774f3a15768
Publikováno v:
Journal of Cardiothoracic Surgery, Vol 16, Iss 1, Pp 1-1 (2021)
Externí odkaz:
https://doaj.org/article/f6405d0b9062468795b49bd14a045874
Publikováno v:
International Journal of Distributed Sensor Networks, Vol 15 (2019)
A Gauss process state-space model trained in a laboratory cannot accurately simulate a nonlinear system in a non-laboratory environment. To solve this problem, a novel Gauss process state-space model optimization algorithm is proposed by combining th
Externí odkaz:
https://doaj.org/article/4daffa64ab5c41be8153583fc34887d3