Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zhixing Deng"'
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-16 (2024)
Abstract Background Observational studies have explored the relationships of periodontitis with brain atrophy and cognitive impairment, but these findings are limited by reverse causation, confounders and have reported conflicting results. Our study
Externí odkaz:
https://doaj.org/article/fb48e0727ab74adf913a212bc4266d6a
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 1, Pp 317-332 (2024)
Reliable long-term settlement prediction of a high embankment relates to mountain infrastructure safety. This study developed a novel hybrid model (NHM) that combines a joint denoising technique with an enhanced gray wolf optimizer (EGWO)-ν-support
Externí odkaz:
https://doaj.org/article/e14e0e5508774dce843748b31aa11229
Publikováno v:
Railway Engineering Science, Vol 32, Iss 2, Pp 194-210 (2023)
Abstract The compaction quality of subgrade filler strongly affects subgrade settlement. The main objective of this research is to analyze the macro- and micro-mechanical compaction characteristics of subgrade filler based on the real shape of coarse
Externí odkaz:
https://doaj.org/article/ae29e36f7e9b43a1ad989453f586c5d9
Publikováno v:
Sensors, Vol 24, Iss 11, p 3661 (2024)
The high-speed railway subgrade compaction quality is controlled by the compaction degree (K), with the maximum dry density (ρdmax) serving as a crucial indicator for its calculation. The current mechanisms and methods for determining the ρdmax sti
Externí odkaz:
https://doaj.org/article/12b249907ffe4ceda050ebf4dc40dbf0
Publikováno v:
Railway Engineering Science, Vol 31, Iss 3, Pp 293-308 (2023)
Abstract To investigate the dynamic characteristics and long-term dynamic stability of the new subgrade structure of medium–low-speed (MLS) maglevs, cyclic vibration tests were performed under natural and rainfall conditions, and the dynamic respon
Externí odkaz:
https://doaj.org/article/5454c80590bc4870bd4985b4d23bf636
Autor:
Yan Qin, Jie Yang, Cao Liang, Jun Liu, Zhixing Deng, Binli Yan, Ying Fu, Yinghua Luo, Xiaozhen Li, Xiaoying Wei, Wei Li
Publikováno v:
Frontiers in Immunology, Vol 13 (2022)
IntroductionThe migrasome is a newly discovered organelle that resembles extracellular vesicles in structure. However, the function of the migrasome in tumors, particularly in relation to tumor immunity and tumor microenvironment, is unclear.MethodsG
Externí odkaz:
https://doaj.org/article/29c5cd292ecc48a990aed8cecbb2cb53
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Medium-low-speed maglevs are increasingly used in the urban rail transit industry because of their advantages, such as low noise and low energy consumption. In this study, a finite element analysis of the responses of the subgrade that supports a med
Externí odkaz:
https://doaj.org/article/5d36f48607fa463198e13f0f77be89c0
Publikováno v:
Water, Vol 14, Iss 5, p 831 (2022)
Very few studies have focused on diatomaceous earth slopes along high-speed railways, and the special properties of diatomaceous earth under alternating dry and wet conditions are unknown. This paper studies diatomaceous earth in the Shengzhou area,
Externí odkaz:
https://doaj.org/article/db481fd8061141179d049c6b3fedd622
Publikováno v:
Materials, Vol 15, Iss 3, p 1180 (2022)
This study proposes a new waterproof sealing layer to reduce the impact of water on subgrade beds. The proposed waterproof sealing layer is composed of a polyurethane adhesive (PA) mixture, which aims to control interlaminar deformation and prevent s
Externí odkaz:
https://doaj.org/article/d6dc95e2ffda437494ac70b0f9c45ed8
Publikováno v:
Materials, Vol 15, Iss 2, p 532 (2022)
The experience needed to carry out engineering and construction in diatomaceous earth areas is currently lacking. This project studies the new Hang Shaotai high-speed railway passing through a diatomaceous earth area in Shengzhou, Zhejiang Province,
Externí odkaz:
https://doaj.org/article/007451ecfbef48299df41461f37d3c13