Selected Publications:

 

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"How polymeric solvents control shear inhomogeneity in large deformations of entangled polymer mixtures", S Ravindranath, S. Q. Wang, M. Olechnowicz, V.S. Chavan, and R. P. Quirk, Rheol. Acta, to be published.

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"Basic characteristics of uniaxial extension rheology: Comparing monodisperse and bidisperse polymer melts", Y. Wang, S. Cheng, and S. Q. Wang, submitted to J. Rheol.

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"Studying Steady Shear Flow Characteristics of Entangled Polymer Solutions with Parallel Mechanical Superposition", X. Li and S. Q. Wang, Macromolecules, 43 (13), 5904-5908 (2010).

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"Nonlinear rheological behavior of diphenylmethylvinyl silicone gum: an example of homogeneous shear", X. Li and S. Q. Wang, Rheol. Acta 49, 89 (2010).

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"Molecular Imaging of Slip in Entangled DNA Solution", P.E. Boukany, O. Hemminger, S. Q. Wang, and L. J. Lee,Phys. Rev. Lett. 105, 027802, (2010).

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"Homogeneous shear, wall slip and shear banding of entangled polymeric liquids in simple-shear rheometry: a roadmap of nonlinear rheology", S.Q. Wang, S. Ravindranath and P. E. Boukany, submitted to Macromolecules.

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"Homogeneous rheological behavior of nanoparticle-based melt", X. Li, S. Q. Wang, and X. Wang, Rheol. Acta 49,DOI 10.1007/s00397-010-0474-5 (2010)

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"Flow pattern and molecular visualization of DNA solutions through a 4:1 planar micro-contraction", O.L. Hemminger, P.E. Boukany,S.Q. Wang,and L. J. Lee, to be submitted

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"Elastic yielding after step shear and during LAOS in the absence of meniscus failure", X. Li and S. Q. Wang, Rheol. Acta 49,DOI 10.1007/s00397-010-0465-6 (2010).

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"Shear Banding or Not in Entangled DNA Solutions", P. E. Boukany and S. Q. Wang, Macromolecules, DOI: 10.1021/ma101267b

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"Nonlinearity in large amplitude oscillatory shear (LAOS) of different viscoelastic materials", X. Li, S. Q. Wang, and X. Wang, J. Rheol., 57, 1255 (2009)

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"Exploring stress overshoot phenomenon upon startup deformation of entangled linear polymeric liquids", Y. Wang and S.Q. Wang, J. Rheol., 53, 1389 (2009)

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"Step Shear of Entangled Linear Polymer Melts: New Experimental Evidence for Elastic Yielding", P. E. Boukany, S. Q. Wang and X. R. Wang, Macromolecules, 42 (16), 6261-6269 (2009)

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"Universal scaling behavior in startup shear of entangled linear polymer melts", P. E. Boukany and  S. Q. Wang, J. Rheol. 53, 617 (2009)

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"Exploring Origins of Interfacial Yielding and Wall Slip in Entangled Linear Melts during Shear or after Shear Cessation", P. E. Boukany and S. Q. Wang, Macromolecules,42, 2222 (2009)

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"Shear banding or not in entangled DNA solutions depending on the level of entanglement", P. E. Boukany and  S. Q. Wang, J. Rheol. 53, 73 (2009)

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"From elastic deformation to terminal flow of a monodisperse entangled melt in uniaxial extension", Y. Wang and  S. Q. Wang, J. Rheol. 52, 1275 (2008).

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"The Tip of Iceberg in Nonlinear Polymer Rheology: Entangled Liquids are 'Solids'", S. Q. Wang, Viewpoint,  J. Polym. Sci. Polym. Phys. Ed. 46, 2660 (2008)

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"Entanglement-disentanglement transition free of edge effects", S. Ravindranath and  S. Q. Wang

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"Banding in Simple Steady Shear of Entangled Polymer Solutions", S. Ravindranath and  S. Q. Wang, Macromolecules, 41 (7), 2663 (2008).

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"Use particle-tracking velocimetric and flow birefringence to study nonlinear flow behavior of entangled wormlike micellar solution", P. E. Boukany and  S. Q. Wang, Macromolecules, 41 (4), 1455 (2008).

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"Observations of Wall Slip and Shear Banding in an Entangled DNA Solution", P. E. Boukany, Y. T. Hu and  S. Q. Wang, Macromolecules,41 (7), 2644 (2008).

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"Steady state measurements in stress plateau region of entangled polymer solutions: Controlled-rate and controlled-stress modes", S. Ravindranath and  S. Q. Wang, J. Rheol. 52, 957 (2008)

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"Particle-tracking velocimetric investigation of large amplitude oscillatory shear behavior of entangled polymer solutions", S. Ravindranath and  S. Q. Wang, J. Rheol. 52, 341(2008).

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"Universal scaling characteristics of stress overshoot in startup shear of entangled polymer solutions", S. Ravindranath and  S. Q. Wang, J. Rheol., 52, 681 (2008).

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"What are the origins of stress relaxation behaviors in step shear entangled polymer solutions", S. Ravindranath and  S. Q. Wang, Macromolecules,40, 8031(2007).

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"On chain statistics and entanglement of flexible linear polymer melts", S. Q. Wang, Macromolecules, 40, 8684 (2007).

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"New theoretical considerations in polymer rheology: Elastic breakdown of chain entanglement network"

,S. Q. Wang, S. Ravindranath,Y. Wang P. Boukany, J. Chem. Phys,127, 064903 (2007).

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"Elastic breakup in uniaxial extension of entangled polymer melts",Y. Wang, S. Q. Wang, P. Boukany and X. Wang 

Phys. Rev. Lett. 99, 237801, (2007).

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"A coherent description of nonlinear flow behavior of entangled polymers as related to processing and numerical simulations", S. Q. Wang, Feature Article, Macromol. Mater. Eng, 292, 15 (2007).

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"Non-quiescent relaxation in entangled polymeric liquids after step shear", S. Q. Wang, S. Ravindranath, P. E. Boukany, M. Olechnowicz, R. P. Quirk, A. Halasa and J. Mays, Phys. Rev. Lett., 97, 187801 (2006).

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"Interfacial stick-slip transition in simple shear of entangled melts", P. E. Boukany, P. Tapadia and S. Q. Wang, J. Rheol., 50, 641 (2006).

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"Banding in shear oscillation of entangled fluids", P. Tapadia, S. Ravindranath and S. Q. Wang, Phys. Rev. Lett. 96, 196001 (2006).

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"Direct visualization of continuous simple shear in non-Newtonian polymeric fluids", P. Tapadia and S. Q. Wang, Phys. Rev. Lett. 96, 016001 (2006).

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"Investigating filler reinforcement and nonlinear viscoelastic behavior using model silica particle filled polybutadiene", Z. Zhu et al, Macromolecules, 38, 8816 (2005).

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"Nonlinear flow behavior of entangled polymer solutions: yield like entanglement-disentanglement transition", P. Tapadia and S. Q. Wang, Macromolecules, 37, 9083 (2004).

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"Relaxation dynamics in mixtures of long and short chains: tube dilation and impeded curvilinear diffusion ", S. Wang, S. Q. Wang, A. Halasa and W.-L. Hsu, Macromolecules, 36, 5355 (2003).

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"Yield like constitutive transition in shear flow of entangled polymeric fluids", P. Tapadia and S. Q. Wang, Phys. Rev. Lett., 91, 198301,  (2003).

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"Chain dynamics in entangled polymers: diffusion vs rheology and their comparison", S. Q. Wang, Highlight Article, J. Polym. Sci. Polym. Phys., 41, 1589 (2003).

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"Molecular transitions and dynamics at polymer/wall interfaces: origins of flow instabilities and wall slip", S. Q. Wang, Review Article, Adv. Polym. Sci., 138, 227 (1999).

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"Fast flow behavior of highly entangled monodisperse polymers", X. Yang, H. Ishida and S. Q. Wang, Rheol. Acta 37, 415 (1998).

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"Molecular instabilities in capillary flow of polymer melts: interfacial stick-slip transition, wall slip and extrudate distortion", S. Q. Wang and P. A. Drda, Feature Article, Macromol. Chem. and Phys., 198, 673-701 (1997).

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"Exploring molecular origins of sharkskin, localized slip and slope change in flow curves of linear low density polyethylene", S.Q. Wang, P.A. Drda and Y.W. Inn, J. Rheol. 40, 875 (1996).

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"Stick-slip transition in capillary flow of polyethylene. 2. molecular weight and low temperature anomaly", S. Q. Wang and P. A. Drda, Macromolecules, 29, 4115 (1996).

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"Superfluid-like stick-slip transition in capillary flow of polyethylene. 1. general features", S. Q. Wang and P. A. Drda, Macromolecules, 29, 2627 (1996).

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"Stick-slip transition at polymer melt/solid interfaces", P. A. Drda and S. Q. Wang, Phys. Rev. Lett. 75, 2698 (1995).

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"Rheological and flow birefringence studies of a shear-thickening complex fluid-a micellar model system", Y. Hu, S. Q. Wang and A. Jamieson, J. Rheol. 37, 531 (1993).

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"A transient network theory for shear-thickening fluids and physically cross-linked networks", S. Q. Wang, Macromolecules, 25, 7003 (1992).

 

List of all publications