Results 21 to 30 of about 117,424 (361)

Microstructures of Three In-Situ Reinforcements and the Effect on the Tensile Strengths of an Al-Si-Cu-Mg-Ni Alloy

open access: yesApplied Sciences, 2018
In the present paper, the microstructures of three kinds of in-situ reinforcements Al-Ti-C, Al-Ti-B, and Al-Ti-B-C-Ce were deeply investigated using a combination of scanning electron microscopy, X-ray diffraction spectroscopy, and transmission electron ...
Lusha Tian   +7 more
doaj   +1 more source

Colorectal cancer and adjacent normal mucosa differ in apoptotic and inflammatory protein expression

open access: yesEngineered Regeneration, 2021
Colorectal cancer usually refers to the occurrence of the appendix, rectum or colon and other parts of the malignant tumor in the large intestine mucosa and glands, is also one of the most common malignant tumors in human.
Xiaojing Sun   +6 more
doaj   +1 more source

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

open access: yesE3S 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   +2 more
doaj   +1 more source

Solution heat treatment, forming and in-die quenching of a commercial sheet magnesium alloy into a complex-shaped component: experimentation and FE analysis [PDF]

open access: yes, 2014
Interest in lightweight materials, particularly magnesium alloys, has increased significantly with rising efficiency requirements in the automotive sector.
Balint, D   +8 more
core   +1 more source

Compression Deformation Behavior of AZ81 Magnesium Alloy at Elevated Temperatures

open access: yesAdvances in Materials Science and Engineering, 2014
The hot deformation behavior of an AZ81 magnesium alloy was investigated by hot compressive testing on a Gleeble-1500 thermal mechanical simulator in the temperature range from 200 to 400°C and in the strain rate range of 0.001–5 s−1.
Xiaoping Luo, Shue Dang, Li Kang
doaj   +1 more source

Phase diagram determination and thermodynamic modeling of the Cu-Mg-Si system [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
13 ternary Cu-Mg-Si alloys were prepared by means of the powder metallurgy method. Phase equilibria at 500 and 700 oC of the Cu-Mg-Si system were determined using X-ray diffraction analysis (XRD).
Zhao J.   +5 more
doaj   +1 more source

Advances in Hyaluronic Acid for Biomedical Applications

open access: yesFrontiers 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   +5 more
doaj   +1 more source

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

open access: yesSmart 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   +3 more
doaj   +1 more source

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

open access: yesBioactive 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   +4 more
doaj   +1 more source

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

open access: yesEngineered 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   +3 more
doaj   +1 more source

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