Zobrazeno 1 - 10
of 470
pro vyhledávání: '"Zehua Chen"'
Publikováno v:
BMC Musculoskeletal Disorders, Vol 25, Iss 1, Pp 1-13 (2024)
Abstract Background An optimized fit of the tibial component to the resection platform and correct rotational alignment are critical for successful total knee arthroplasty (TKA). However, there remains controversy regarding the superiority of symmetr
Externí odkaz:
https://doaj.org/article/3d6c32c980ff4cf2b87e3ea054e5e536
Publikováno v:
Frontiers in Public Health, Vol 12 (2024)
Cleft palate presents multifaceted challenges impacting speech, hearing, appearance, and cognition, significantly affecting patients’ quality of life (QoL). While surgical advancements aim to restore function and improve appearance, traditional cli
Externí odkaz:
https://doaj.org/article/671737163e1b419f951417009abf6665
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 628-634 (2023)
High voltage circuit breakers (HVCB) are significant protection and control devices for electric systems, and its operating state directly influences the stability and reliability of electric systems. In order to solve the problem of low precision of
Externí odkaz:
https://doaj.org/article/b91ccb408b6a4ffeaf82607307508db0
Publikováno v:
Applied Sciences, Vol 14, Iss 12, p 5022 (2024)
This paper addresses the challenges of data sparsity and personalization limitations inherent in current recommendation systems when processing extensive academic paper datasets. To overcome these issues, the present work introduces an innovative rec
Externí odkaz:
https://doaj.org/article/6f527b701e754b6d922d31a9702af874
Autor:
Kun Yang, Weihan Zhang, Zehua Chen, Xiaolong Chen, Kai Liu, Linyong Zhao, Jiankun Hu, Jinjiao Li, Yuanyuan Ji
Publikováno v:
Chinese Medical Journal, Vol 136, Iss 9, Pp 1074-1081 (2023)
Abstract. Background:. The results of studies comparing Billroth-I (B-I) with Roux-en-Y (R-Y) reconstruction on the quality of life (QoL) are still inconsistent. The aim of this trial was to compare the long-term QoL of B-I with R-Y anastomosis after
Externí odkaz:
https://doaj.org/article/fc7a990c4e144e91af0894aa692a04bc
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 286-294 (2023)
HVCB is an essential component of any power system. Finding its fault early on is beneficial to maintaining the stability of the power system. The combined acoustic and vibration signal generated by the action of mechanical components of an HVCB, as
Externí odkaz:
https://doaj.org/article/e479c40ae2464f23bfd036f5eac988bd
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Reducing the heat loss in wellbore is the key for efficient development of geothermal resource. It is a reliable solution to establish a long-term stable wellbore with good thermal insulation through cementing. In this paper, the cement-base
Externí odkaz:
https://doaj.org/article/d2815046ba5e4114ac04de6ce02a67ba
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 954-962 (2023)
An essential piece of equipment for the protection and management of the electricity grid is a high voltage(HV) circuit breaker. The reliability and stability of the electricity grid are directly affected by the condition of operation of a high volta
Externí odkaz:
https://doaj.org/article/0dca1496e0c7496f8d6ec2fea52d2348
Publikováno v:
Materials, Vol 17, Iss 11, p 2581 (2024)
In this paper, we conduct a comprehensive investigation into PVA fiber modified with SiO2 to improve the mechanical properties of oil-well cements. Specifically, SiO2 was coated onto the surface of polyvinyl alcohol fiber (PVAF) as its silicon source
Externí odkaz:
https://doaj.org/article/ce352f4b2f144440a9fd18af75322bae
Autor:
Zehua Chen, Yongan Zhang, Minglong Ma, Kui Zhang, Yongjun Li, Guoliang Shi, Jiawei Yuan, Zhaoqian Sun, Gang Zhao
Publikováno v:
Next Materials, Vol 7, Iss , Pp 100342- (2025)
The effects of Sn in as-extruded Mg-1.2Ga alloys on the electrochemical and discharge properties were investigated by in-situ electrochemistry, half-cell and air-cell tests to provide new ideas for the development of magnesium alloy anode materials.
Externí odkaz:
https://doaj.org/article/6b8a18816001411fb76f44889faff0c9