Search Results - "Likhtman, A.E"

Simple constitutive equation for linear polymer melts derived from molecular theory: Rolie–Poly equation by Likhtman, Alexei E., Graham, Richard S.

“…Recently we developed a theory for fast flows of entangled polymer melts which includes the processes of reptation, convective and reptation-driven constraint…”
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Neutron-Mapping Polymer Flow: Scattering, Flow Visualization, and Molecular Theory by Bent, J., Hutchings, L. R., Richards, R. W., Gough, T., Spares, R., Coates, P. D., Grillo, I., Harlen, O. G., Read, D. J., Graham, R. S., Likhtman, A. E., Groves, D. J., Nicholson, T. M., McLeish, T. C. B.

“…Flows of complex fluids need to be understood at both macroscopic and molecular scales, because it is the macroscopic response that controls the fluid…”
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Small angle neutron scattering observation of chain retraction after a large step deformation by BLANCHARD, A, GRAHAM, R. S, HEINRICH, M, PYCKHOUT-HINTZEN, W, RICHTER, D, LIKHTMAN, A. E, MCLEISH, T. C. B, READ, D. J, STRAUBE, E, KOHLBRECHER, J

“…The process of retraction in entangled linear chains after a fast nonlinear stretch was detected from time-resolved but quenched small angle neutron scattering…”
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Molecular observation of constraint release in polymer melts by Zamponi, M, Wischnewski, A, Monkenbusch, M, Willner, L, Richter, D, Likhtman, A E, Kali, G, Farago, B

“…The dynamics of binary polymer blends of few labeled long chains in successively shorter matrix chains has been investigated by neutron spin echo (NSE)…”
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Molecular observation of contour length fluctuations in polymer melts by Wischnewski, A, Zamponi, M, Monkenbusch, M, Willner, L, Pyckhout-Hintzen, W, Richter, D, Likhtman, A.E, McLeish, T.C.B, Farago, B

“…The close comparison of linear rheology data of some long-chain polymer melts with the reptation model indicates the existence of additional degrees of freedom…”
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