Showing 1 - 10 of 43
Pulsed laser ablation is a process in which an intense laser pulse interacts with the matter producing plasma. The … present work describes the theoretical work being conducted in the past for the pulsed laser ablation phenomenon. It … incorporates the theoretical models being proposed by various researchers around the globe for pulsed laser ablation. The main …
Persistent link: https://www.econbiz.de/10004977486
that the coating micropores, which could be controlled in size, increased with higher frequency, and the coatings mainly …
Persistent link: https://www.econbiz.de/10011011202
ability of X80 pipeline steel. First, Fe-Al coating consisting of FeAl3 and Fe2Al5 was prepared by a low-temperature pack … the CVD reactor at 833 K under oxygen containing atmosphere. After 1 h duration in these conditions, ceramic coating … consisting of α-Al2O3 was formed by in situ oxidation reaction of Fe-Al coating. Those coatings have been characterized by …
Persistent link: https://www.econbiz.de/10011011219
In order to improve the bonding strength of hydroxyapatite coating on carbon/carbon composites, a surface hydrophilic …. The hydroxyapatite coating was prepared by an ultrasound-assisted electrochemical deposition method. The results showed …-shaped crystal at initial deposition process and subsequently formed a compact and uniform coating. The bonding strength of …
Persistent link: https://www.econbiz.de/10011011234
The low cost wind turbines with timber blades represent a good solution for the decentralized energy production in off-grid regions of developing countries. This paper summarizes the results of investigations on the mechanical testing and choice of timber for wind blades, testing of different...
Persistent link: https://www.econbiz.de/10010804014
Laser cladding was applied to deposit in situ Fe-Ti-B composite coatings on mild carbon steel with precursor of ferrotitanium, ferroboron and pure Fe alloy powders. The composite coatings were characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and electron probe...
Persistent link: https://www.econbiz.de/10010687556
A simple slurry method was used to prepare carbon foam coatings on biomedical carbon/carbon composites to modulate the cell compatibility. The surface morphology and microstructure of the coatings were characterized and the effect of applying carbon foam coatings on cell morphology and cell...
Persistent link: https://www.econbiz.de/10010660992
To improve the oxidation resistance of the SiC-MoSi2 coating prepared by two-step pack cementation, a liquid Si …. The results show that the size and number of the cracks in the modified coating decreased evidently after infiltrating Si …. The oxidation test results in air at 1773 K show that the mass loss of the SiC-MoSi2 coating coated carbon/carbon (C …
Persistent link: https://www.econbiz.de/10010660997
the efficiency or even stop the production of energy. A superhydrophobic coating has been proposed as a functional coating … for use in solar cell and outdoor applications. A review of the literature has revealed that a superhydrophobic coating … of a superhydrophobic coating can prevent and reduce the accretion of ice, while subsequently the ice resistant …
Persistent link: https://www.econbiz.de/10010753403
. With optimum fin efficiency and superior absorptive coating quality, useful energy losses can be minimized. Some important …
Persistent link: https://www.econbiz.de/10010811648