Advancement of Mechanical Properties of Nickel-Titanium Rotary Endodontic Instruments by Spring Machining on the File Shaft

מאת Ahn, Sangmi, Ha, Jung-Hong, Kwak, Sang Won, Kim, Hyeon-Cheol
הוצא לאור ב Materials (Basel) (2020)

Screw-in forces during instrumentation by various file systems

מאת Ha, Jung-Hong, Kwak, Sang Won, Kim, Sung-Kyo, Kim, Hyeon-Cheol
הוצא לאור ב Restor Dent Endod (2016)

Effect of surface treatment on the mechanical properties of nickel-titanium files with a similar cross-section

מאת Kwak, Sang Won, Lee, Joo Yeong, Goo, Hye-Jin, Kim, Hyeon-Cheol
הוצא לאור ב Restor Dent Endod (2017)

Ex-Vivo Comparison of Torsional Stress on Nickel–Titanium Instruments Activated by Continuous Rotation or Adaptive Motion

מאת Lee, Joo Yeong, Kwak, Sang Won, Ha, Jung-Hong, Kim, Hyeon-Cheol
הוצא לאור ב Materials (Basel) (2020)

Microscopic Features of Fractured Fragment of Nickel-Titanium Endodontic Instruments by Two Different Modes of Torsional Loading

מאת Abu-Tahun, Ibrahim H., Kwak, Sang Won, Ha, Jung-Hong, Kim, Hyeon-Cheol
הוצא לאור ב Scanning (2018)

Evaluation of dynamic and static torsional resistances of nickel-titanium rotary instruments

מאת Abu-Tahun, Ibrahim H., Ha, Jung-Hong, Kwak, Sang Won, Kim, Hyeon-Cheol
הוצא לאור ב J Dent Sci (2018)

Buckling resistance, bending stiffness, and torsional resistance of various instruments for canal exploration and glide path preparation

מאת Kwak, Sang-Won, Ha, Jung-Hong, Lee, WooCheol, Kim, Sung-Kyo, Kim, Hyeon-Cheol
הוצא לאור ב Restor Dent Endod (2014)

Physicochemical Properties of Epoxy Resin-Based and Bioceramic-Based Root Canal Sealers

מאת Lee, Ju Kyung, Kwak, Sang Won, Ha, Jung-Hong, Lee, WooCheol, Kim, Hyeon-Cheol
הוצא לאור ב Bioinorg Chem Appl (2017)

Comparison of Screw-In Forces during Movement of Endodontic Files with Different Geometries, Alloys, and Kinetics

מאת Kwak, Sang Won, Lee, Chan-Joo, Kim, Sung Kyo, Kim, Hyeon-Cheol, Ha, Jung-Hong
הוצא לאור ב Materials (Basel) (2019)

Torsional Behavior of WaveOne Gold Endodontic File with the Dedicated Motor of the Original WaveOne File

מאת Ha, Jung-Hong, Sigurdsson, Asgeir, De-Deus, Gustavo, Versluis, Antheunis, Kwak, Sang Won, Kim, Hyeon-Cheol
הוצא לאור ב Materials (Basel) (2018)

The geometric effect of an off-centered cross-section on nickel–titanium rotary instruments: A finite element analysis study

מאת Ha, Jung-Hong, Kwak, Sang Won, Versluis, Antheunis, Lee, Chan-Joo, Park, Se-Hee, Kim, Hyeon-Cheol
הוצא לאור ב J Dent Sci (2017)

Cutting efficiency of apical preparation using ultrasonic tips with microprojections: confocal laser scanning microscopy study

מאת Kwak, Sang-Won, Moon, Young-Mi, Yoo, Yeon-Jee, Baek, Seung-Ho, Lee, WooCheol, Kim, Hyeon-Cheol
הוצא לאור ב Restor Dent Endod (2014)

Preference of undergraduate students after first experience on nickel-titanium endodontic instruments

מאת Kwak, Sang Won, Cheung, Gary Shun-Pan, Ha, Jung-Hong, Kim, Sung Kyo, Lee, Hyojin, Kim, Hyeon-Cheol
הוצא לאור ב Restor Dent Endod (2016)

Effective Establishment of Glide-Path to Reduce Torsional Stress during Nickel-Titanium Rotary Instrumentation

מאת Abu-Tahun, Ibrahim H., Kwak, Sang Won, Ha, Jung-Hong, Sigurdsson, Asgeir, Kayahan, Mehmet Baybora, Kim, Hyeon-Cheol
הוצא לאור ב Materials (Basel) (2019)

Debris extrusion by glide-path establishing endodontic instruments with different geometries

מאת Ha, Jung-Hong, Kim, Sung Kyo, Kwak, Sang Won, El Abed, Rashid, Bae, Yong Chul, Kim, Hyeon-Cheol
הוצא לאור ב J Dent Sci (2016)