Zobrazeno 1 - 10
of 313
pro vyhledávání: '"Li‐Feng Zhang"'
Autor:
Jing Zhou, Li Zhang, Hao Wu, Sheng-Lin Gao, Xiao-Ping Chen, Li-Feng Zhang, Cui-Ping Zhao, Bing-Bing Wei, Yu Bai
Publikováno v:
Discover Oncology, Vol 15, Iss 1, Pp 1-19 (2024)
Abstract Background LncRNAs are critical regulators of bladder cancer (BLCA), and ferroptosis is a newly discovered cell death responsible for mediating apoptosis and tumorigenesis. The present study aims to establish a prognostic signature of differ
Externí odkaz:
https://doaj.org/article/50e0b37d3db141bf9cadc4241a019b01
Publikováno v:
BMC Cardiovascular Disorders, Vol 24, Iss 1, Pp 1-6 (2024)
Abstract Background Currently, the treatment outcomes for complex congenital arteriovenous malformations (AVMs) remain unsatisfactory. This article reports on the utilization of an abdominal aortic stent graft, in conjunction with embolization techni
Externí odkaz:
https://doaj.org/article/d8a427ff7a6945bfa7be7f3ceac36d5d
Publikováno v:
工程科学学报, Vol 45, Iss 6, Pp 907-914 (2023)
The composite oxides of Ti and Zr can effectively induce acicular ferrite nucleation and refine austenite grain size. To study the transformation mechanism of acicular ferrite in Ti–Zr treated steel, the mass fraction of 0.038% titanium and 0.008%
Externí odkaz:
https://doaj.org/article/e3bcc57b809f48fd80403586cd61cce4
Publikováno v:
工程科学学报, Vol 45, Iss 5, Pp 755-764 (2023)
In the current study, Al–Ti–O inclusions after Ti-alloyed in an ultra-low carbon IF steel were analyzed. It was found that Al–Ti–O inclusions were classified into seven types based on their morphologies, including four types with an Al2O3 out
Externí odkaz:
https://doaj.org/article/b9b75ba5cbb342119057920757890435
Publikováno v:
工程科学学报, Vol 45, Iss 3, Pp 369-379 (2023)
The composition of nonmetallic inclusions in the steel varied continuously during the solidification and cooling process of the molten steel and the heating process of the solid steel. To quantitatively evaluate this evolution of inclusion compositio
Externí odkaz:
https://doaj.org/article/a1bd1f8cd6d14135abb80ba392f099f6
Publikováno v:
工程科学学报, Vol 44, Iss 12, Pp 2069-2080 (2022)
Large CaO‒Al2O3-type inclusions easily induce fatigue failure of bearing steels, so controlling large CaO‒Al2O3-type inclusions is the key to producing high-quality GCr15-bearing steel. Impurity elements in alloys added during refining, slag refi
Externí odkaz:
https://doaj.org/article/97799497f3514c859f7240ca84e46bb4
Publikováno v:
工程科学学报, Vol 44, Iss 9, Pp 1516-1528 (2022)
Nonmetallic inclusions in steel significantly influence the steel life, quality, toughness, and corrosion resistance. Pitting corrosion is the most common type of localized corrosion in stainless steel. Rare-earth elements, which are key materials in
Externí odkaz:
https://doaj.org/article/fa6bc52ba35e42f8815bc28480b7cb6b
Publikováno v:
工程科学学报, Vol 44, Iss 4, Pp 690-702 (2022)
Due to the closed environment with high temperature and pressure in the continuous casting (CC) process, numerical simulation technology with flexible control and low cost of phenomena in the CC mold has been a research hotspot. The multiphase flow,
Externí odkaz:
https://doaj.org/article/9374554d21e34db3a5549feb7e3231cf
Autor:
Qing-mei Li, Dai Zhang, Ji-zong Zhang, Zhi-jun Zhou, Yang Pan, Zhi-hui Yang, Jie-hua Zhu, Yu-hua Liu, Li-feng Zhang
Publikováno v:
Frontiers in Microbiology, Vol 14 (2023)
Continuous cropping of the same crop leads to soil degradation and a decline in crop production, and these impacts could be mitigated through rotation cropping. Although crop rotation enhances soil fertility, microbial community diversity, and potato
Externí odkaz:
https://doaj.org/article/79354f80b6dd49ea8d014c8284c38503
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 1371-1387 (2022)
The existence of MnS inclusions during thermal deformation affects the dynamic recrystallization (DRX) behavior and twinning evolution of FCC matrix. In this study, we conducted thermal compression experiments on two sets of materials which are MnS-c
Externí odkaz:
https://doaj.org/article/838285f7ff4d4826a3eb1dc14ee907c9