Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Songyuan Liu"'
Publikováno v:
Underground Space, Vol 14, Iss , Pp 156-175 (2024)
Although super-large-span tunnels ensure convenient transportation, they face many support challenges. The lack of normative construction guidance and the limited number of reference engineering cases pose a significant challenge to the stability con
Externí odkaz:
https://doaj.org/article/590dac297e6648acb57236453b3508b8
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e30019- (2024)
Backgroud: Hypotension is one of the most common and dangerous complications following combined spinal epidural anesthesia during elective cesarean delivery. Many methods are used to prevent or treat the hypotension with pharmacological or non-pharma
Externí odkaz:
https://doaj.org/article/c48f888446aa4e1f8e1576339d17408d
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 15, Iss 6, Pp 1355-1369 (2023)
In recent years, there is a scenario in urban tunnel constructions to build super-large-span tunnels for traffic diversion and route optimization purposes. However, the increased size makes tunnel support more difficult. Unfortunately, there are few
Externí odkaz:
https://doaj.org/article/ecd87a80f5e646d7823a761f590f4dd7
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Steel fibers were delivered into the numerical concrete specimens using a mixed congruence method. A coplanar projection method is proposed to solve the problem of discriminating the crossing among steel fibers. Numerical models were built for reacti
Externí odkaz:
https://doaj.org/article/5184a3f0f1724a8bacdbb6cb79698520
Publikováno v:
Energies, Vol 10, Iss 7, p 1018 (2017)
A series of experiments were carried out to study the relationship between polymer and reservoir permeability, as well as the alternating injection pattern for heterogeneous formations. The polymer molecular size (MS) was studied using dynamic light
Externí odkaz:
https://doaj.org/article/54e056b136e648d0963ee1077111cc8a
Autor:
Xuefeng Geng, Yunze He, Qiying Li, Longhai Tang, Guangxin Wang, Songyuan Liu, Chenghao Zeng, Xin Yang
Publikováno v:
IEEE Transactions on Power Electronics. 38:3939-3950
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 72:1-9
Autor:
Yanan Sun, Dengfeng Wang, Liukai Xu, Yiming Chen, Zhi Li, Songyuan Liu, Weifeng He, Yongpan Liu, Huazhong Yang, Xueqing Li
Publikováno v:
IEEE Transactions on Circuits and Systems I: Regular Papers. :1-14
Autor:
Yunze He, Songyuan Liu, Leyang Wu, Dantong Ren, Xuefeng Geng, Guangxin Wang, Junfeng Yu, Kai Zhang
Publikováno v:
IEEE Sensors Journal. 22:20555-20566
Autor:
Fei Liu, Chenghao Zeng, Liang Cheng, Yunze He, Yun Bai, Xuefeng Geng, Songyuan Liu, Dantong Ren, Lei Wang
Publikováno v:
Journal of Power Electronics. 22:2122-2135