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Thinh Huynh, Dong-Hun Lee and Young-Bok Kim
In this study, we propose and analyze three designs of a novel aerial system that aims for autonomous firefighting missions in the body or border of water areas. In such areas, it is difficult and even dangerous for human firefighters, and firefighting r...
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Poonam Yadav, Dong Bok Lee
Pág. 130 - 132
Titanium and titanium matrix composite reinforced with 10 vol. %(TiB+TiC) (10TMC) were oxidized at 700, 800 and 900 oC for 30, 50 and 70 h, and their oxidation behavior was studied. Oxidation of Ti and 10TMC in air led to the formation of rutile-TiO2 wit...
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Poonam Yadav, Dong Bok Lee, Yue Lin, Shihong Zhang and Sik Chol Kwon
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Muhammad Ali Abro and Dong Bok Lee
The 9Cr-1Mo steel (ASTM P91) was hot-dip aluminized, and its microstructural changes during oxidation were studied. Before oxidation, the coating consisted of (Al-rich topcoat containing a small amount of Al5Fe2 and Al13Fe4)/(Al13Fe4-rich, Al13Fe4-contai...
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