Zobrazeno 1 - 10
of 1 410
pro vyhledávání: '"Ju Ma"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The study is based on a section of the Zhengzhou Metro Line 8 quasi-rectangular shield tunnel. Field excavation trials were conducted to analyze the surface settlement patterns caused by the construction of a large-section quasi-rectangular
Externí odkaz:
https://doaj.org/article/d3d16399cca34a3da3abc1421f6e0edf
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract The effects on the upper masonry structure and the construction parameters of shield cutting piles were studied during shield construction, focusing on a shield interval of Zhengzhou Metro Line 5. The study utilized the actual engineering ca
Externí odkaz:
https://doaj.org/article/391687f270ce4c5aaf90df7f39cd6211
Publikováno v:
BMC Nursing, Vol 23, Iss 1, Pp 1-12 (2024)
Abstract Introduction Venous thromboembolism (VTE), including deep venous thrombosis and pulmonary embolism, is a common and potentially fatal post-surgery complication. Research has shown that 50% of VTE causes are intraoperative, with the risk of o
Externí odkaz:
https://doaj.org/article/83652d0f92f844debac32c5edd465196
Publikováno v:
International Journal of Ophthalmology, Vol 17, Iss 7, Pp 1205-1216 (2024)
AIM: To explore the effect of silent information regulator factor 2-related enzyme 1 (SIRT1) on modulating apoptosis of human lens epithelial cells (HLECs) and alleviating lens opacification of rats through suppressing endoplasmic reticulum (ER) stre
Externí odkaz:
https://doaj.org/article/d9c41c11d496407686807bd4bd1195ba
Autor:
Wenqi Li, Lixin Meng, Qianfen Zhang, Yan Liu, Sheng Wang, Ju Ma, Yan Zhou, Diaoyu Zhou, Hongxia Wang, Weili Cheng, Zhiyong You, Xiaofeng Niu, Yuhong Zhao
Publikováno v:
Journal of Materials Research and Technology, Vol 28, Iss , Pp 3037-3051 (2024)
The study in this work fully utilized the computational advantages of various numerical methods and established a SPH-PFM coupling model for the 316 L SLM process. The temperature field, melt pool changes, and microstructure evolution of the 316 L SL
Externí odkaz:
https://doaj.org/article/09c3e75406bc4ac49191fe5a870410f9
Autor:
Ju Ma, Xiaofeng Niu, Yan Zhou, Wenqi Li, Yan Liu, Mengqing Shen, Hongxia Wang, Weili Cheng, Zhiyong You
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 600-616 (2023)
Selective Laser Melting (SLM) is an efficient and advanced manufacturing technology that utilizes lasers to melt and solidify metal or alloy powders, layer by layer, to form the desired object shape. This study aims to investigate the evolution behav
Externí odkaz:
https://doaj.org/article/f20eeaba185c495ebe54e68554bd20c8
Publikováno v:
Sensors, Vol 24, Iss 17, p 5502 (2024)
Most current methods use spatial–temporal graph neural networks (STGNNs) to analyze complex spatial–temporal information from traffic data collected from hundreds of sensors. STGNNs combine graph neural networks (GNNs) and sequence models to crea
Externí odkaz:
https://doaj.org/article/3325be6e167843ac872ca53fa8c4c4c9
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Clustering methods aim to categorize data or samples into distinct groups based on their similarity. When applying clustering methods to earthquake events, it is crucial to establish a metric for quantifying the similarity between these events. Direc
Externí odkaz:
https://doaj.org/article/83a0a298820f436da498104f68d6bfd2
Publikováno v:
Fayixue Zazhi, Vol 39, Iss 3, Pp 262-270 (2023)
Objective To compare the application value of the likelihood ratio (LR) method and identity by state (IBS) method in the identification involving half sibling relationships, and to provide a reference for the setting of relevant standards f
Externí odkaz:
https://doaj.org/article/bf072e4a49554d858a5d3050350ceb72
Publikováno v:
Advances in Civil Engineering, Vol 2024 (2024)
Based on the shield cutting pile–soil composite foundation project of Zhengzhou Metro Line 5, numerical analysis was employed to replicate the in situ experimental conditions on site. The study focused on investigating the impact of shield cutting
Externí odkaz:
https://doaj.org/article/60b4e210eb1b4151add96b6c11e83458