Results 81 to 90 of about 104,199 (290)

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  

FE analysis on tube hydroforming of small diametr ZM21 magnesium alloy tube [PDF]

, 2019
Tube hydroforming (THF) is one of the plasticity processing methods. Tubular parts, for instance automotive components are expanded by forces such as internal pressure and axial compression in order to deform an objective shape.
Furushima, T., Ito, Y., Miyagawa, T., Yamada, R., Yasui, H., Yoshihara, S.   +5 more
core  

Investigation of the influence of technological conditions of microarc oxidation of magnesium alloys on their structural state and mechanical properties [PDF]

, 2017
Наведені дослідження структури і властивостей покриттів, отриманих при мікродуговій обробці на магнієвому сплаві. Обробка проводилася при анодно-катодному режимі в лужному електроліті з різними домішками.
Belozerov, V., Mahatilova, A., Sobol, O., Subbotin, A., Subbotina, V.   +4 more
core   +1 more source

Non‐Destructive and Mechanical Characterization of the Bond Quality of Co‐Extruded Titanium‐Aluminum Profiles

Advanced Engineering Materials, EarlyView.
This study investigates the bond quality of co‐extruded aluminum–titanium hybrid profiles, focusing on the lateral angular co‐extrusion (LACE) process. It examines how heat treatments (HT) affect intermetallic phase formation, bond strength, and material properties.
Norman Mohnfeld, Ahmed Dewidar, Karim Qarbi, Hendrik Wester, Florian Patrick Schäfke, Alexej Verschinin, Hans Jürgen Maier, Sebastian Barton, Christian Klose, Johanna Uhe   +9 more
wiley   +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  

Hot Deformation Behavior and Microstructural Evolution of Twin-Roll-Casting Mg Alloy during High-Temperature Compression

Advances in Materials Science and Engineering, 2019
The deformation behavior and microstructural evolution of twin-roll-casting AZ31 Mg alloy sheets were investigated via hot compression tests at 0°, 5°, and 10° from the normal direction.
Qingshan Yang, Jiahong Dai, Sensen Chai, Daliang Yu, Bin Jiang, Fusheng Pan   +5 more
doaj   +1 more source

Study on Modification of Novel Magnesium Alloy for Sports Equipment

Chemical Engineering Transactions, 2016
The novel magnesium alloy for sports equipment is fabricated by adding alloy elements Mo and Y into AZ31 magnesium alloy and is subjected to variable-temperature homogenization treatment.
S.W. Dong
doaj   +1 more source

R and D evaluation of a lightweight, high strength magnesium alloy Quarterly report, 1 May - 1 Aug. 1969 [PDF]

Lightweight, high strength magnesium alloy development with magnesium-scandium-lithium ...
Foerster, G. S.
core   +1 more source

Texture evolution in biocompatible Mg-Y-Re alloy after friction stir processing [PDF]

, 2019
The presented study deals with the investigation of biocompatible WE 43 Mg-based alloy processed via the combination of rotary swaging (RS) and friction stir processing (FSP) at three different rotational speeds of 400 RPM, 800 RPM, and 1200 RPM.
Dvořák, Jiří, Kocich, Radim, Král, Petr, Kunčická, Lenka   +3 more
core   +1 more source

Comparative Wear and Friction Analysis of Sliding Surface Materials for Hydrostatic Bearing under Oil Supply Failure Conditions

Advanced Engineering Materials, EarlyView.
Hydrostatic bearings excel in high‐precision applications, but their performance hinges on a continuous external supply. This study evaluates various material combinations for sliding surfaces to mitigate damage during supply failures or misalignment and to discover the most effective materials identified for enhancing the reliability and efficiency of
Michal Michalec, Lukáš Daněk, Jan Foltýn, Petr Svoboda, Carsten Gachot, Martin Hartl, Ivan Křupka   +6 more
wiley   +1 more source