- | Correlation between Friction Coefficient and Sound Characteristics for Cage Instability of Cryogenic Deep Groove Ball Bearings | Ryu Sol-Ji; Choe, Bokseong; Lee, Jeon Kook; LEE, YONG BOK |
- | Design and Static Load Performance Prediction of Air Foil Journal / Thrust Bearings for 260 kW Class High Speed Motors | Choe, Bokseong; Koo Bonjin; LEE, YONG BOK; Kim, Chang Ho; Kim Tae Ho |
- | Durability Evaluation of Deep Groove Ball Bearing for Turbo-pump Unit under Extreme Environment | Choe, Bokseong; Ryu Sol-Ji; Kim Cho Hee; Lee, Jeon Kook; LEE, YONG BOK |
- | Evaluation for Friction and Wear Turbopump Ball Bearing with regard to cage design operating under -180℃ environment | Ryu Sol-Ji; Choe, Bokseong; Lee, Jeon Kook; LEE, YONG BOK |
- | Evaluation of Deep Groove Ball Bearing for Turbo-pump Unit under Cryogenic Environment Using Frequency Analysis | Choe, Bokseong; Lee Byoungkuk; Ryu Sol-Ji; Lee, Jeon Kook; LEE, YONG BOK |
- | Evaluation of friction and wear properties of solid lubricant coatings on SUS440C stainless steel in water flow ball bearings | seo woo seok; Kim Cho Hee; Choe, Bokseong; Ryu Sol-Ji; Lee Byoungkuk; LEE, YONG BOK; Lee, Jeon Kook |
2019-01-15 | Experimental study on dynamic behavior of ball bearing cage in cryogenic environments, Part I: Effects of cage guidance and pocket clearances | Choe, Bokseong; Lee, Jeonkook; Jeon, Doyoung; Lee, Yongbok |
2019-02-01 | Experimental study on dynamic behavior of ball bearing cage in cryogenic environments, Part II: Effects of cage mass imbalance | Choe, Bokseong; Kwak, Wonil; Jeon, Doyoung; Lee, Yongbok |
- | Experimental study on the leakage characteristics of seal for turbomachinery using superheated steam | Kim Taek Gi; Choe, Bokseong; LEE, YONG BOK |
- | Feasibility Study of instability Control of a Floating Ring Bearing for Turbocharger | Daniel Tamunodukobipi; Choe, Bokseong; LEE, YONG BOK |
2018-04 | Numerical Study of Cage Dynamics Focused on Hydrodynamic Effects of Guidance Land Clearances for Different Ball-Pocket Clearances in Cryogenic Environments | Choe, Bokseong; Lee, Jeonkook; Jeon, Doyoung; Lee, Yongbok |
- | PARAMETRIC STUDY OF DYNAMIC ANALYSIS FOCUSING ON THE FOIL STRUCTURE OF A GAS FOIL JOURNAL BEARING | Choe, Bokseong; Jeong Se Na; KIM EOJIN; LEE, YONG BOK |
- | Rotordynamic Behavior and Performance of Controllable Hybrid Foil-magnetic Bearing | Jeong Se Na; Choe, Bokseong; LEE, YONG BOK |
- | ROTORDYNAMIC BEHAVIOR OF 225 KW (300 HP) CLASS PMS MOTOR-GENERATOR SYSTEM SUPPORTED BY GAS FOIL BEARINGS | Choe, Bokseong; Tae Ho Kim; Kim, Chang Ho; LEE, YONG BOK |
- | Rotordynamic behavior of 225kW class motor generator system supported by gas foil bearings | Choe, Bokseong; Kim Tae Ho; Kim, Chang Ho; LEE, YONG BOK |
- | Studies on rotation characteristics of cryogenic ball bearings in space launch vehicles according to changes in the fine structure of the solid lubricant layer | Kim Cho Hee; seo woo seok; Min Hyung Seob; Choe, Bokseong; Ryu Sol-Ji; Lee Byoungkuk; LEE, YONG BOK; Lee, Jeon Kook; 최용 |
- | Studies on rotation characteristics of cryogenic ball bearings of engine turbo pump in space launch vehicles according to changes in the fine structure of the solid lubricant layer | Kim Cho Hee; seo woo seok; Min Hyung Seob; Choe, Bokseong; Ryu Sol-Ji; Lee Byoungkuk; LEE, YONG BOK; Lee, Jeon Kook; 최용 |
- | Test Evaluation of Ball Bearing Cage using Torque and Vibration under Extreme Environments | Choe, Bokseong; Wonil KWAK; seo ou seok; Kim Cho Hee; Lee, Jeon Kook; LEE, YONG BOK |
2018-09 | Traction Behavior for Rolling Bearing based Solid Lubrication under the Cryogenic Environment | Wonil Kwak; Choe, Bokseong; LEE, YONG BOK |
- | Tribological Study for Cage of Turbopump Ball Bearing by Sound Vibration and Friction Torque under Cryogenic Temperature | Ryu Sol-Ji; Choe, Bokseong; Lee Byoungkuk; Lee, Jeon Kook; LEE, YONG BOK |
2018-09 | Wear of polymer composite solid lubricants for cryogenic ball bearing cages | Seo, Woo-Seok; Lee, Jeon-Kook; Lee, Yongbok; Choe, Bokseong |
- | (Undefined) | Kim Cho Hee; seo ou seok; Choe, Bokseong; Wonil KWAK; Jaeseung Byun; LEE, YONG BOK; Lee, Jeon Kook |
- | (Undefined) | Seo Woo Seok; Choe, Bokseong; Ryu Sol-Ji; LEE, YONG BOK; Lee, Jeon Kook |
- | (Undefined) | Seo Woo Seok; Choe, Bokseong; Ryu Sol-Ji; LEE, YONG BOK; Lee, Jeon Kook |
- | (Undefined) | Kim Cho Hee; seo ou seok; Choe, Bokseong; KWAK, WONIL; LEE, YONG BOK; 김영도; Lee, Jeon Kook |
- | (Undefined) | Kim Cho Hee; seo woo seok; Ryu Sol-Ji; Lee Byoungkuk; Choe, Bokseong; LEE, YONG BOK; Lee, Jeon Kook |
- | (Undefined) | seo woo seok; Kim Cho Hee; Choe, Bokseong; Lee Byoungkuk; Ryu Sol-Ji; LEE, YONG BOK; 김영도; Lee, Jeon Kook |
- | (Undefined) | Kim Cho Hee; Choe, Bokseong; KWAK, WONIL; LEE, YONG BOK; Lee, Jeon Kook |