화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2001년 봄 (04/27 ~ 04/28, 연세대학교)
권호 7권 1호, p.769
발표분야 열역학
제목 분자모사법을 이용한 덴드리머 용액의 기액상평형에 대한 분자열역학적 연구
초록 By combination of associated lattice cluster theory and Monte Carlo methods, a thermodynamic framework to predict the phase behavior of dendritic polymer solutions is suggested. Interaction energy parameters and coordination numbers are calculated by molecular simulation methods, without any experimental effort. With the calculated parameters, vapor-liquid equilibria of benzyl ether dendrimer/solvent systems are predicted by numerically integrated lattice cluster theory with specific interacting model. The simulation data gives energy distributions observed in general cases. The phase behavior predicted shows good agreement with experimental data. This approach provides an opportunity to test the LCT and Monte Carlo simulation for polymer molecules with structured monomers. The slight deviation from experimental data is due to unique coordination numbers
저자 장정규, 배영찬
소속 한양대
키워드 Polymer Solution; VLE; Molecular Simulation
E-Mail
원문파일 초록 보기