Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Kyeong Hee Kang"'
Publikováno v:
Tribology Transactions. 64:302-312
Epoxy is a polymeric material that is widely used in various fields as an adhesive, coating, and bulk material due to its outstanding properties. Many research studies on reinforced polymers have been conducted by adding micro/nanoparticles or fibers
Superior lubrication of dense/porous-coupled nanoscale C/WS2 multilayer coating on ductile substrate
Publikováno v:
Applied Surface Science. 476:724-732
Sputtered carbon material has been receiving much attention as a solid lubricant coating owing to its high hardness and low coefficient of friction. However, its relatively low wear resistance performance when applied on a ductile substrate has limit
Publikováno v:
Wear. :204173
A comprehensive investigation was conducted on the tribological properties of micro ball bearings comprised of borosilicate glass balls and polymer guide. Experiments were performed to assess the friction and wear behavior of the micro ball bearings
Publikováno v:
Carbon. 134:411-422
Recently, graphene has been gaining a lot of attention as a coating material that can be effectively utilized in reducing friction and wear of sliding components. In order to fully exploit the lubricious properties of graphene, the variation in the s
Publikováno v:
Nano Research. 11:2366-2378
The benefits of reinforcing polyimide (PI) films with boron nitride (BN) particles and boron nitride nanosheets (BNNSs) were assessed with the aim of enhancing their thermal, optical, and mechanical properties for flexible device applications. BNNSs
Autor:
Abbas Zarei Hanzaki, Dae Eun Kim, Kyeong Hee Kang, Seyed Farshid Kashani-Bozorg, Mehdi Kheradmandfard, Oleksiy V. Penkov, Young-Shik Pyoun, Auezhan Amanov
Publikováno v:
Journal of Alloys and Compounds. 738:540-549
It was found that ultrasonic nanocrystal surface modification (UNSM) treatment performed on Ti-Nb-Ta-Zr (TNTZ) alloy surface to produce a gradient nanostructured surface layer also resulted in the nano-scale spinodal decomposition of β phase. For th
Publikováno v:
Tribology International. 119:481-490
The tribological characteristics of micro-ball bearing comprising Si substrate with V-shaped grooves applied with various types of thin films were investigated. Self-assembled monolayers and metallic thin films were deposited on the Si substrate to e
Autor:
Kyeong-Hee Kang
Publikováno v:
The Journal of Political Science & Communication. 21:1-36
Publikováno v:
Surface and Coatings Technology. 325:81-88
Ni-doped WS 2 composite coatings with various Ni contents were co-deposited using a radio frequency sputtering system on silicon wafer and AISI 440C stainless steel substrates. The microstructural characteristics of the WS 2 -Ni composite coatings an
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 17:829-841
Lubrication is essential for proper and reliable operation of mechanical systems as it is vital to reduce friction and wear of moving components to assure high quality performance. Particularly, with continued development of precision devices the nee