Results 31 to 40 of about 29,995 (313)

Investigation of Chemical Mechanical Polishing Slurry of magnesium alloy [PDF]

E3S Web of Conferences, 2023
To improve the surface roughness of magnesium alloy, we researched and developed a chemical mechanical polishing (CMP) solution for magnesium alloy, and the effect of sodium tartrate on the surface quality of magnesium alloy and the mechanism of action ...
Zhao Shicheng, Song Xiaoming, Zhang Renjie   +2 more
doaj   +1 more source

Advances in Hyaluronic Acid for Biomedical Applications

Frontiers in Bioengineering and Biotechnology, 2022
Hyaluronic acid (HA) is a large non-sulfated glycosaminoglycan that is the main component of the extracellular matrix (ECM). Because of its strong and diversified functions applied in broad fields, HA has been widely studied and reported previously.
Aqeela Yasin, Ying Ren, Jingan Li, Yulong Sheng, Chang Cao, Kun Zhang   +5 more
doaj   +1 more source

Investigation of Mg–Zn–Y–Nd alloy for potential application of biodegradable esophageal stent material

Bioactive Materials, 2020
In recent years, due to unhealthy dietary habits and other reasons, advanced esophageal cancer patients are on the rise, threatening human health and life safety at all times.
Shuo Wang, Xueqi Zhang, Jingan Li, Changsheng Liu, Shaokang Guan   +4 more
doaj   +1 more source

The therapeutic potential of MSC-EVs as a bioactive material for wound healing

Engineered Regeneration, 2021
In clinical trials, cell therapy, especially mesenchymal stem cells (MSC), contributed to wound treatment options in an innovative way. While, there are some limitations of MSC during the application process, including strict maintenance requirements and
Yachen Hou, Jingan Li, Shaokang Guan, Frank Witte   +3 more
doaj   +1 more source

The increased ratio of Mg2+/Ca2+ from degrading magnesium alloys directs macrophage fate for functionalized growth of endothelial cells

Smart Materials in Medicine, 2022
Biomedical magnesium (Mg) alloys have been widely studied as important structural materials and biodegradable materials in cardiovascular stents system.
Ya-chen Hou, Frank Witte, Jingan Li, Shaokang Guan   +3 more
doaj   +1 more source

Effect of thermal exposure on microstructure and high-temperature fatigue life of Al-Si piston alloys

Journal of Materials Research and Technology, 2020
A very effective approach is proposed here to increase the high-temperature fatigue life of an Al-Si piston alloy. Compared with traditional T6 heat treatment, the high-temperature fatigue life can be improved by three times of magnitude with thermal ...
F. Xia, X.S. Gao, M.X. Liang, Y.C. Guo, J.P. Li, Z. Yang, J.L. Wang, L.L. Zhang   +7 more
doaj   +1 more source

The influence of position in overlap joints of Mg and Al alloys on microstructure and hardness of laser welds [PDF]

, 2013
Structure and properties of laser beam welding zone of dissimilar materials, AZ31 magnesium alloy and A5754 Aluminum alloy, are investigated. The microstructure and quality of the Mg/Al weld were studied by metallography, microhardness and optical ...
BANNOUR, Sana, MASSE, Jean-Eric, AUTRIC, Michel, K. Abderrazak, ABDERRAZAK, Kamel, J. E. Masse, H. Mhiri, S. Bannour, MATTEI, Simone, S. Mattei, M. Autric, MHIRI, Hatem   +11 more
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Tribological behaviour of AZ31 magnesium alloy reinforced by bimodal size B4C after precipitation hardening [PDF]

, 2021
This study investigated dry sliding wear properties of AZ31 magnesium alloy and B4C-reinforced AZ31 composites containing 5, 10, and 20 wt.% B4C with bimodal sizes under different loadings (10–80 N) at various sliding speeds (0.1–1 m/s) via the pin-on ...
Rajaee A., Khademzadeh S., Tayebi M., Saboori A., Keshtgar A., Moheimani S. K.   +5 more
core   +1 more source

In Vivo Corrosion of Two Novel Magnesium Alloys ZEK100 and AX30 and Their Mechanical Suitability as Biodegradable Implants [PDF]

, 2011
In magnesium alloys, the components used modify the alloy properties. For magnesium implants in contact with bone, rare earths alloys are commonly examined.
Tim Andreas Huehnerschulte, Rittershaus, Dina, Henning Windhagen, Angrisani, Nina, Dirk Bormann, Andrea Meyer-Lindenberg, Huehnerschulte, Tim Andreas, Bormann, Dirk, Windhagen, Henning, Dina Rittershaus, Meyer-Lindenberg, Andrea, Nina Angrisani   +11 more
core   +1 more source

Instability of in situ TiC particles in an Al-12Si alloy

Journal of Materials Research and Technology, 2020
This paper studied the evolution of in situ TiC particles in an Al-12Si alloy and the effect of Si on their stability. The samples were observed with scanning electron microscopy, and the phase analysis was performed by energy dispersive spectroscopy, X ...
F. Xia, M.X. Liang, X.S. Gao, Y.C. Guo, J.P. Li, W. Yang, Z.K. Zhang   +6 more
doaj   +1 more source