Abstract
We introduce a numerical scheme that concurrently couples a particle simulation of a multi-component polymer melt to a continuum description. We use a soft, coarse-grained model in the particle simulation and a time-dependent Ginzburg-Landau approach for the continuum description. The coupling between the particle coordinates and the order-parameter field, m, allows us to estimate the parameters the free-energy functional, \({\cal F}_{\rm GL}[m]\), of the Ginzburg-Landau approach and it makes the particle model follow the time-evolution of the order-parameter field. The algorithm exploits the time-scale separation between the fast kinetics of the order-parameter field and the slow temporal variations of the parameters of the free-energy functional. A detailed analysis is presented for the spinodal decomposition of a binary polymer blend based on the Random-Phase Approximation and Monte-Carlo simulations.
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R.W. Cahn, P. Haasen, E.J. Kramer, Materials Science and Technology: A Comprehensive Treatment, (VCH, Weinheim, 1993), p. 12
F. Garbassi, M. Morra, E. Occhiello, Polymer Surface: From Physics to Technology (Wiley, Chichester, 2000)
J. Baschnagel, K. Binder, P. Doruker, A.A. Gusev, O. Hahn, K. Kremer, W.L. Mattice, F. Müller-Plathe, M. Murat, W. Paul, S. Santos, U.W. Suter, V. Tries, Adv. Polym. Sci 152, 41 (2000)
F. Müller-Plathe, Chem. Phys. Chem. 3, 754 (2002)
P.C. Hohenberg, B.I. Halperin, Rev. Mod. Phys. 49, 435 (1977)
R. Petschek, H. Metiu, J. Chem. Phys. 79, 3443 (1983)
R. Toral, A. Chakrabarti, J.D. Gunton, Phys. Rev. Lett. 60, 2311 (1988)
M.C. Cross, P.C. Hohenberg, Rev. Mod. Phys. 65, 851 (1993)
L. Granasy, T. Borzsonyi, T. Pusztai, Phys. Rev. Lett. 88 (2002)
H. Emmerich, Adv. Phys. 57, 1 (2008)
E.M. Arruda, M.C. Boyce, R. Jayachandran, Mech. Mater. 19, 193 (1995)
M.C. Boyce, E.M. Arruda, Rubber Chem. Technol. 73, 504 (2000)
C. Miehe, S. Goktepe, F. Lulei, J. Mech. Phys. Solids 52, 2617 (2004)
M. Bol, S. Reese, J. Mat. Sci. 40, 5933 (2005)
E. Vanden-Eijnden, Comm. Math. Sci. 5, 495 (2007)
W.E.B. Engquist, X.T. Li, W.Q. Ren, E. Vanden-Eijnden, Comm. Comp. Phys. 2, 367 (2007)
P.G. de Gennes, Scaling Concepts in Polymer Physics (Cornell University Press, Ithaca and London, 1979)
M. Müller, G.D. Smith, J. Polym. Sci. B: Polym. Phys. 43, 934 (2005)
K.Ch. Daoulas, M. Müller, J. Chem. Phys. 125, 184904 (2006)
K.Ch. Daoulas, M. Müller, J.J. de Pablo, P.F. Nealey, G.D. Smith, Soft Matter 2, 573 (2006)
F.A. Detcheverry, K.Ch. Daoulas, M. Müller, J.J. de Pablo, Macromolecules 41, 4989 (2008)
F.A. Detcheverry, D.Q. Pike, M. Müller, P.F. Nealey, J.J. de Pablo, Phys. Rev. Lett. 102, 197801 (2009)
M. Müller, K. Binder, L. Schäfer, Macromolecules 33, 4568 (2000)
J.P. Wittmer, H. Meyer, J. Baschnagel, A. Johner, S. Obukhov, L. Mattioni, M. Müller, A.N. Semenov, Phys. Rev. Lett. 93, 147801 (2004)
M. Müller, C. Pastorino, Europhys. Lett. 81, 28002 (2008)
M. Müller, K.C. Daoulas, J. Chem. Phys. 128, 024903 (2008)
J.M. Dawson, Rev. Mod. Phys. 55, 403 (1983)
J.W. Eastwood, R.W. Hockney, D.N. Lawrence, Comp. Phys. Comm. 19, 215 (1980)
M. Deserno, C. Holm, J. Chem. Phys. 109, 7678 (1998)
L. Miao, H. Guo, M.J. Zuckermann, Macromolecules 29 2289 (1996)
P.J. Rossky, J.D. Doll, H.L. Friedman, J. Chem. Phys. 69, 4628 (1978)
M. Müller, K.Ch. Daoulas, J. Chem. Phys. 129, 164906 (2008)
G. Gompper, M. Schick, Phys. Rev. Lett. 65, 1116 (1990)
M. Seul, D. Andelman, Science 267, 476 (1995)
T. Ohta, K. Kawasaki, Macromolecules 19, 2621 (1986)
P.G. de Gennes, J. Chem. Phys. 72, 4756 (1980)
P. Pincus, J. Chem. Phys. 75, 1996 (1981)
K. Binder, J. Chem. Phys. 79, 6387 (1983)
J.Z. Zhu, L.Q. Chen, J. Shen, V. Tikare, Phys. Rev. E 60, 3564 (1999)
B.P. Vollmayr-Lee, A.D. Rutenberg, Phys. Rev. E 68, 066703 (2003)
M.W. Cheng, A.D. Rutenberg, Phys. Rev. E 72 (2005)
L. Maragliano, E. Vanden-Eijnden, Chem. Phys. Lett. 426, 168 (2006)
E. Reister, M. Müller, K. Binder, Phys. Rev. E 64, 041804 (2001)
T. Hashimoto, T. Izumitani, Macromolecules 26, 3631 (1993)
T. Izumitani, T. Hashimoto, Macromolecules 27, 1744 (1994)
T. Kawakatsu, Phys. Rev. E 50, 2856 (1994)
T. Ohta, A. Ito, Phys. Rev. E 52, 5250 (1995)
S.M. Wood, Z.-G. Wang, J. Chem. Phys. 116, 2289 (2002)
M. Müller, L.G. Mac Dowell, P. Virnau, K. Binder, J. Chem. Phys. 117, 5480 (2002)
R.A. Wickham, A.C. Shi, Z.G. Wang, J. Chem. Phys. 118, 10293 (2003)
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Müller, M. Concurrent coupling between a particle simulation and a continuum description. Eur. Phys. J. Spec. Top. 177, 149–164 (2009). https://doi.org/10.1140/epjst/e2009-01172-9
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DOI: https://doi.org/10.1140/epjst/e2009-01172-9