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- Publications
- Influence
Ultrasonic fatigue performance of high temperature structural material Inconel 718 alloys at high temperature after UNSM treatment
- A. Amanov, Y. Pyun, +5 authors M. K. Khan
- Materials Science
- 1 November 2015
This study investigates the influence of ultrasonic nanocrystal surface modification (UNSM) technique on the mechanical characteristics and fatigue life of two types of annealed and aged Inconel 718… Expand
Wear mechanisms of silicon carbide subjected to ultrasonic nanocrystalline surface modification technique
- A. Amanov, J. H. Kim, Y. S. Pyun, T. Hirayama, M. Hino
- Materials Science
- 1 May 2015
Abstract A modified surface layer with a thickness of about 4 µm was produced at the top surface of sintered silicon carbide (SiC) by ultrasonic nanocrystalline surface modification (UNSM) technique.… Expand
Restoration of rolling-contact-fatigued surfaces via nanoskin technology.
- Y. S. Pyun, J. H. Kim, R. Kayumov, Y. He, Kee Sam Shin
- Materials Science, Medicine
- Journal of nanoscience and nanotechnology
- 1 September 2013
Rolling contact fatigue (RCF) is known as the dominant factor determining the service life of bearing materials. In this work, the fatigue life of the typical bearing alloy was significantly improved… Expand
Enhancement in wear resistance of sintered silicon carbide at various temperatures
- A. Amanov, Y. S. Pyun, J. H. Kim, S. Sasaki
- Materials Science
- 1 June 2014
Abstract In this study, the mechanical and tribological properties of sintered silicon carbide (S-SiC) subjected to ultrasonic nanocrystalline surface modification (UNSM) technique were investigated.… Expand
Plasma density measurement and downstream etching of silicon and silicon oxide in Ar/NF3 mixture remote plasma source
- H. J. Yeom, D. Choi, +4 authors H. C. Lee
- Materials Science
- 1 March 2019
In this study, plasma density measurements were performed near the plume region of the remote plasma source (RPS) in Ar/ gas mixtures using a microwave cutoff probe. The measured plasma density is in… Expand
The Characteristic Analysis and Modeling of Aged PEMFC by Output Low Ripple Current
- J. H. Kim, M. H. Jang, J. S. Choi, Y. S. Tak, B. H. Cho
- Materials Science
- 2010
OC-107: A Novel Programme for Conversion from Tetrahedralmesh Phantom to DICOM Format
- B. W. Cheon, M. Han, K. W. Park, K. H. Jang, J. H. Kim, C. Min
- Computer Science
- 1 December 2019
Microstructural Characterization and Mechanical Properties of Stainless Steel Inlay Welded Dissimilar Materials
- J. H. Kim, A. Amanov, M. S. Kang, H. D. Kim, Y. S. Pyun, Y. S. Choi
- Materials Science
- 1 November 2016
This present work was carried out to characterize the microstructure and mechanical properties of austenitic stainless steel (SS) 316L to dissimilar welding of Inconel 52 and Inconel 82 fillers that… Expand
Application of UNSM Technology for Performance and Durability Improvement of Service Parts of Vaporizer Seawater Pumps and Cryogenic Valves in LNG Terminal
- J. H. Kim, I. H. Cho, +7 authors Joung Hun Park
- Physics
- 31 January 2019
Friction and Wear Characteristics of SUS304 and SUS630 after Ultrasonic Nanocrystal Surface Modification
- Y. S. Pyoun, J. H. Park, C. M. Suh, A. Amanov, J. H. Kim
- Materials Science
- 1 July 2011
Owing to the superior properties of stainless steel it is pertinent to make use of it in various applications of automotive, aerospace, nuclear, chemical and cryogenic products. This paper describes… Expand