화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.1143
발표분야 고분자
제목 Molecular Dynamics Study of Thermal Rupture of Linear Alternate Copolymer
초록 We investigate the thermal rupture behavior of a linear alternating copolymer fixed at one end and pulled by a constant force at the other end by means of extensive MD simulation. The dependences of the first breakage time distribution and average rate of chain scission on the friction and the mass ratio of the constituent beads have been elucidated. The role of friction on healing/recombination has also been studied. The Arrhenian nature of the scission process has been confirmed and an estimate of the effective energy barrier has been made.
저자 김기웅, A. Ghosh, 이광순, 이원보
소속 서강대
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