화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 [나노] 나노튜브를 중심으로 한 상용화 기술
제목 Molecular dynamics and micromechanical study on interfacial and thermoelastic properties of BNNT-polymer nanocomposites
초록 The reinforcement effect of boron nitride nanotube (BNNT) onthermoelastic behavior of poly(methyl methacrylate) (PMMA) nanocomposites wasstudied through a molecular dynamics simulation and mean-field micromechanicsmodel. Uniaxial tension, shearing, cooling down and pull-out simulations wereimplemented in MD simulations. In micromechanics, the multi-inclusion (M-I)model was adopted. In transverse loading condition, a clear imperfect interfacebetween BNNT and PMMA was observed. In comparison with carbon nanotube (CNT),BNNT showed better interfacial load transfer. Moreover, the PMMA moleculescould form a highly densified interphase zone around the BNNT.



저자 양승화
소속 중앙대
키워드 Boron nitride nanotube; Nanocomposites; Molecular dynamics simulation; Micromechanics; Interface
E-Mail