기계시스템공학부

우리 연구실에서는 고분자 및 복합소재가 다양한 환경하에서 장기간 사용되었을 때의 내구성을 가속화하여 평가하고, 역학 모델을 기반으로 실제 사용 조건에서의 수명 및 파손 거동을 예측하는 연구를 수행하고 있습니다.

주요 연구 분야

• 고분자 및 복합소재의 복합환경 하에서의 내구성 가속평가 및 수명예측모델 개발
• 고내열성, 내화학성 고분자 및 복합소재 개발
• 고분자 소재의 미세구조-기계물성 관계 연구
• 다양한 공학소재의 유한요소해석
• 적층제조물의 신뢰성 평가 및 해석모델 개발

위정욱

프로필

• 소 속: 기계시스템공학부
• 연구실: 테크노관 238-1호
• 연락처: ☎054-478-7401
• E-mail: jwwee@kumoh.ac.kr
• Homepage: https://sites.google.com/view/kit-jwwee

• Jung-Wook Wee, Alexander Chudnovsky, Byoung-Ho Choi, “Brittle–Ductile Transitions of Rubber Toughened Polypropylene Blends: A Review”, International Journal of Precision Engineering and Manufacturing-Green Technology, (2023).
• Jung-Wook Wee, Alexander Chudnovsky, Byoung-Ho Choi, “Crack layer modeling of overload-induced slow crack growth retardation of high-density polyethylene”, International Journal of Mechanical Sciences, Volume 257, (2023), 108546.
• Abdulla Almomani, Abdel-Hamid I. Mourad, Suleyman Deveci, Jung-Wook Wee, Byoung-Ho Choi, "Recent advances in slow crack growth modeling of polyethylene material", Materials & Design, (2023).
• Jung-Wook Wee, Ilhyun Kim, Byoung-Ho Choi, "Development of mechanochemical degradation induced slow crack growth model for high density polyethylene in cracked round bar specimen", Journal of Mechanical Science and Technology, (2023).
• Jung-Wook Wee, Alexander Chudnovsky, Byoung-Ho Choi, “Modeling of multiple crack initiation in polymer pipes under oxidative environment", International Journal of Engineering Science, (2022).
• Jung-Wook Wee, Min-Seok Choi, Hong-Chul Hyun, Ji-Hoon Hwang, Byoung-Ho Choi, "Observation and Modeling of the Effects of Temperature and UV Lights on Weathering-Induced Degradation of PC/ABS Blend for Sustainable Consumer Electronics", International Journal of Precision Engineering and Manufacturing-Green Technology, (2021).
• Jung-Wook Wee, Alexander Chudnovsky, Byoung-Ho Choi, “Crack layer model for semi-elliptical surface cracks in HDPE pipes and application in buried pipes with complicated loading conditions”, International Journal of Mechanical Sciences, Volume 208, (2021), 106680.
• Jung-Wook Wee, Min-Seok Choi, Alexander Chudnovsky, Byoung-Ho Choi, “Stochastic Study on Discontinuous Slow Crack Growth Kinetics from an Arbitrarily Located Defect of Polyethylene Based on the Crack Layer Theory”, International Journal of Mechanical Sciences, Volume 197, (2021), 106326.
• Jung-Wook Wee, Sang-Youn Park, Byoung-Ho Choi, “Modeling and application of discontinuous slow crack growth behaviors of high-density polyethylene pipe with various geometries and loading conditions”, Engineering Fracture Mechanics, Volume 236, (2020), 107205.
• Jung-Wook Wee, Byoung-Ho Choi, “Stochastic study on effects of material and physical parameters on slow crack growth behaviors of HDPE using the crack layer theory”, International Journal of Solids and Structures, Volume 195, (2020), Pages 13-27.
• Jung-Wook Wee, Ilhyun Kim, Min-Seok Choi, Sang-Kyu Park, Byoung-Ho Choi, “Characterization and modeling of slow crack growth behaviors of defective high-density polyethylene pipes using stiff-constant K specimen”, Polymer Testing, Volume 86, (2020), 106499.
• Jung-Wook Wee, Alexander Chudnovsky, Byoung-Ho Choi, “Discontinuous slow crack growth modeling of semi-elliptical surface crack in high density polyethylene using crack layer theory”, International Journal of Solids and Structures, Volumes 185–186, (2020), Pages 65-77.
• Jung-Wook Wee, Min-Seok Choi, Hong-Chul Hyun, Ji-Hoon Hwang, Byoung-Ho Choi, “Effect of weathering-induced degradation on the fracture and fatigue characteristics of injection-molded polypropylene/talc composites”, International Journal of Fatigue, Volume 117, (2018), Pages 111-120.
• Myung Hyun Kim, Sung Han Kim, Byung Sun Kim, Jung-Wook Wee, Byoung-Ho Choi, “Characterization of injection-molded high-strength/high-stiffness thermoplastic hybrid materials containing thermotropic liquid crystal polymer (LCP), polyphenylene sulfide (PPS) with carbon fibers”, Composites Science and Technology, Volume 168, (2018), Pages 272-278.
• Jung-Wook Wee, Byoung-Ho Choi, “Impact of material and physical parameters of the crack layer theory on slow crack growth behavior of high density polyethylene”, Engineering Fracture Mechanics, Volume 175, (2017), Pages 101-114.
• Jung-Wook Wee, Byoung-Ho Choi, “Prediction of discontinuous fatigue crack growth in high density polyethylene based on the crack layer theory with variable crack layer parameters”, International Journal of Fatigue, Volume 92, Part 1, (2016), Pages 304-312.
• Jung-Wook Wee, Byoung-Ho Choi, “Modeling of axisymmetric slow crack growth of high-density polyethylene with circular notched bar specimen using crack layer theory”, International Journal of Solids and Structures, Volumes 97–98, (2016), Pages 189-199.
• Jung-Wook Wee, Yongjian Zhao, Byoung-Ho Choi, “Observation and modeling of environmental stress cracking behaviors of high crystalline polypropylene due to scent oils”, Polymer Testing, Volume 48, (2015), Pages 206-214.
• Jung-Wook Wee, Sang-Yoon Park, Byoung-Ho Choi, “Observation and understanding of scratch behaviors of glass fiber reinforced polycarbonate plates with various packing pressures during the injection molding process”, Tribology International, Volume 90, (2015), Pages 491-501.

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