화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터)
권호 44권 2호
발표분야 고분자가공/복합재료
제목 Self-organization of end-functionalized semiflexible polymer suspensions at equilibrium and under shear flow
초록 Functionalized polymers are able to self-organize into complex structures covering a broad-range of length scales and thus provide the building blocks for novel complex materials. We investigate the equilibrium and non-equilibrium dynamical behavior of end-functionalized semiflexible polymer suspensions by using mesoscale hydrodynamic simulations. The hybrid approach combines the multiparticle collision dynamics method for the fluid with molecular dynamics simulations for the semiflexible polymers. Scaffold-like network structures are observed in equilibrium, which are governed by polymer flexibility and end-attraction strength. The structural properties are discussed for various adhesive strengths and polymer stiffnesses. In addition, we investigate the flow behavior of the network under shear and analyze the non-equilibrium structural and rheological properties. These studies provide a deeper understanding of the formation and deformation of network structures in complex materials.
저자 명진석
소속 한국화학(연)
키워드 Functionalized polymer; Self-organization; Mesoscale hydrodynamic simulation
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