Rheology

Monday, June 11, 2018 — Room 207
Time Presentation
10:00–10:40 a.m. Phase behavior and rheology of disperse colloid-polymer mixtures
J. Conrad;
University of Houston, Houston, TX.
10:40–11:00 a.m. First normal stress differences of attractive model colloid + polymer mixtures
N. Park, J. C. Conrad;
Chemical and Biomolecular Engineering, University of Houston, Houston, TX.
11:00–11:20 a.m. Excess entropy scaling law in two-dimensional “attractive” colloidal fluids
X. MA1, J. LIU1, Y. Zhang2, P. Habdas3, A. G. Yodh1;
1Physics & Astronomy, University of Pennsylvania, Philadelphia, PA, 2Physics, Peking University, Beijing, CHINA, 3Physics, Saint Joseph’s University, Philadelphia, PA.
11:20–11:40 a.m. Direct investigation of microstructure dynamics during drying of colloid-polymer thin films
T. Kaewpetch, J. F. Gilchrist;
Lehigh University, Bethlehem, PA.
11:40 a.m.–noon Understanding the transient behavior of soft glassy materials far from equilibrium with Sequence of Physical Process (SPP) analysis.
J. Park, S. A. Rogers;
Chemical and biomolecular engineering, University of Illinois at Urbana-Champaign, Urbana, IL.
1:20–1:40 p.m. Thermal processing of colloidal gels: kinetics of quenching, coarsening and arrest
T. Nguyen1, J. Kim1, P. Padmanabhan2, R. N. Zia3, M. E. Helgeson1;
1Department of Chemical Engineering, University of California Santa Barbara, Santa Barbara, CA, 2School of Chemical & Biomolecular Engineering, Cornell University, Ithaca, NY, 3Department of Chemical Engineering, Stanford University, Stanford, CA.
1:40–2:00 p.m. Thermal Processing of Thermogelling Nanoemulsions as a Route to Tune Material Properties
L. Cheng, P. D. Godfrin, J. W. Swan, P. S. Doyle;
Massachusetts Institute of Technology, Cambridge, MA.
2:00–2:20 p.m. Multiscale probing of colloidal gelation dynamics
J. Cho, I. Bischofberger;
Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA.
2:20–2:40 p.m. Dynamics and rheology of suspension of particles with arbitrary shapes
M. Tan1, T. W. Walker2;
1School of Chemical, Biological, and Environmental Engineering, Oregon State University, Corvallis, OR, 2Chemical and Biological Engineering, South Dakota School of Mines and Technology, Rapid City, SD.
2:40–3:00 p.m. Colloidal Elasticity Arises from Packing of Locally Glassy Clusters
J. Swan1, Z. Varga1, K. Whitaker2, L. Hsiao3, M. Solomon4, E. Furst5;
1Massachusetts Institute of Technology, Cambridge, MA, 2Dow Chemical Company, Midland, MI, 3North Carolina State University, Raleigh, NC, 4University of Michigan, Ann Arbor, MI, 5University of Delaware, Newark, DE.
3:20–3:40 p.m. Pinch-off Dynamics, Extensional Rheology and Printability of Polyelectrolyte Solutions
V. Sharma, L. N. Jimenez, J. Dinic;
Chemical Engineering, University of Illinois at Chicago, Chicago, IL.
3:40–4:00 p.m. Dynamics, rheology, and breakup of droplets with interfacial viscosity
V. Narsimhan;
Chemical Engineering, Purdue University, West Lafayette, IN.
4:00–4:20 p.m. Predicting nonlinear shear rheology of soft interfaces
A. Raghunandan1, P. T. Underhill2, J. M. Lopez3, A. H. Hirsa1,2;
1Mechanical Engr., Rensselaer Polytechnic Institute, Troy, NY, 2Chemical Engr., Rensselaer Polytechnic Institute, Troy, NY, 3Mathematics, Arizona State University, Tempe, AZ.
4:20–4:40 p.m. Curvature effects on the lung surfactant monolayer
S. Barman, J. Zasadzinski;
Chemical Engineering and Material Science, University of Minnesota-Twin Cities, MINNEAPOLIS, MN.
4:40–5:00 p.m. Effects of finite surface shear viscosity in spherical systems
S. Gulati1, F. P. Riley2, A. H. Hirsa1,3, J. M. Lopez4;
1Mechanical Engr., Rensselaer Polytechnic Institute, Troy, NY, 2Mathematics, Rensselaer Polytechnic Institute, Troy, NY, 3Chemical Engr., Rensselaer Polytechnic Institute, Troy, NY, 4Mathematics, Arizona State University, Tempe, AZ.
Tuesday, June 12, 2018 — Room 207
Time Presentation
10:00–10:40 a.m. The curious dynamics and thermodynamics of soft particle glasses
R. T. Bonnecaze;
Department of Chemical Engineering, The University of Texas at Austin, Austin, TX.
10:40–11:00 a.m. Roughness-dependent tribology effects on discontinuous shear thickening
C. Hsu, S. N. Ramakrishna, M. Zanini, N. D. Spencer, L. Isa;
Department of Materials, ETH Zurich, Zurich, SWITZERLAND.
11:00–11:20 a.m. Rheology of non-Brownian particles suspended in a shear thickening matrix
Y. Madraki1, G. Ovarlez2, S. Hormozi1;
1Mechanical Engineering, Ohio University, Athens, OH, 2University of Bordeaux, CNRS, Solvay, LOF, Pessac, FRANCE.
11:20–11:40 a.m. Investigation of the shear-induced microstructure of carbon black suspensions for energy storage applications
J. B. Hipp1, J. J. Richards2, N. J. Wagner1;
1University of Delaware, Newark, DE, 2NIST Center for Neutron Research, Gaithersburg, MD.
11:40 a.m.–noon Modeling thixotropy, viscoelasticity, and slip layer formation in human blood rheology
J. S. Horner, A. N. Beris, N. J. Wagner;
Chemical & Biomolecular Engineering, University of Delaware, Newark, DE.
1:20–1:40 p.m. Microrheology and kinematics of a drying paint
S. M. Varghese1, R. M. Rock2, J. F. Gilchrist3, C. L. Wirth1;
1Chemical and Biomedical Engineering, Cleveland State University, Cleveland, OH, 2PPG Industries, Allison Park, PA, 3Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, PA.
1:40–2:00 p.m. Branching and alignment in reverse worm-like micelles studied with simultaneous dielectric spectroscopy and RheoSANS
J. Riley1, J. Richards1, N. Wagner2, P. Butler1;
1Center for Neutron Research (NCNR), National Institute of Standards and Technology, Gaithersburg, MD, 2Chemical and Biomolecular Engineering, University of Delaware, Newark, DE.
2:00–2:20 p.m. Effect of confinement on flow profiles of shear banding fluids
P. Salipante, V. Dharmaraj, S. Hudson;
Polymers and Complex Fluids Group, National Institute of Standards and Technology, Gaithersburg, MD.
2:20–2:40 p.m. Shear-induced structural transitions and vesicle formation of biphasic microemulsions
J. S. Weston1, K. Weigandt2, S. Hudson3;
1Georgetown University/NIST, Gaithersburg, MD, 2NIST Center for Neutron Research, Gaithersburg, MD, 3NIST Materials Science and Engineering Division, Gaithersburg, MD.
2:40–3:00 p.m. Monitoring evolution of micellar structure and dynamics with active release
S. Amin1, D. Guadino2, M. Reufer2, F. Scheffold3;
1Chemical Engineering Department, Manhattan College, Riverdale, NY, 2LS Instruments, Fribourg, SWITZERLAND, 3Department of Physics, University of Fribourg, Fribourg, SWITZERLAND.
3:20–3:40 p.m. Microfluidic rheology of viscoelastic fluids using digital holography microscopy
S. Gupta, S. A. Vanapalli;
Chemical Engineering, Texas Tech University, Lubbock, TX.
3:40–4:00 p.m. Morphological and rheological properties of metal-complexed polymer solutions studied using a dissipative particle dynamics model
K. P. Santo, A. Vishnyakov, R. Kumar, A. V. Neimark;
Chemical and Biochemical Engineering, Rutgers, The State University of New Jersey, Piscataway, NJ.
4:00–4:20 p.m. High pressure linear viscoelasticity measurements of polymer solutions and gels
K. A. Dennis1, Y. Gao2, A. Phatak2, E. M. Furst1;
1Chemical and Biomolecular Engineering, University of Delaware, Newark, DE, 2Schlumberger, Sugar Land, TX.
4:20–4:40 p.m. Confinement-induced slowdown of unentangled polymer during capillary rise infiltration in nanoparticle packing
J. Hor1, H. Wang2, Z. Fakhraai2, D. Lee1;
1Department of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, 2Department of Chemistry, University of Pennsylvania, Philadelphia, PA.
4:40–5:00 p.m. Intermolecular Association in the in-situ formed physically cross-linked poly (vinyl alcohol) cryogels
N. Joshi, Y. M. Joshi;
Chemical Engineering, Indian Institute of Technology, Kanpur, INDIA.
Wednesday, June 13, 2018 — Room 207
Time Presentation
10:00–10:20 a.m. Unusual filler effect in polymer hydrogels
I. Dellatolas, T. Divoux, M. Guo, I. Bischofberger;
Massachusetts Institute of Technology, Cambridge, MA.
10:20–10:40 a.m. From Hindered to Promoted Settling in Dispersions of Attractive Colloids
J. Swan, A. Fiore;
Massachusetts Institute of Technology, Cambridge, MA.
10:40–11:00 a.m. Rheological characterization of dynamic reengineering of the pericellular region by human mesenchymal stem cell-secreted enzymes in well-defined synthetic hydrogel scaffolds
M. Daviran1, S. M. Longwill2, K. M. Schultz1;
1Chemical Engineering, Lehigh University, Bethlehem, PA, 2Bioengineering, Lehigh University, Bethlehem, PA.
11:00–11:20 a.m. Determination of macroscopic rheological properties of human mesenchymal stem celladen poly(ethylene glycol) hydrogels
M. S. Mazzeo1, T. Chai2, K. M. Schultz2;
1Bioengineering, Lehigh University, Bethlehem, PA, 2Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, PA.
11:20–11:40 a.m. Structure and electrical properties of concentrated block copolymer/water/oil microemulsions under flow
J. Riley1, N. Wagner2, P. Butler1;
1Center for Neutron Research (NCNR), National Institute of Standards and Technology, Gaithersburg, MD, 2Chemical and Biomolecular Engineering, University of Delaware, Newark, DE.
11:40 a.m.–noon Determining the rheological properties of an evolving hydrogenated castor oil colloidal gel during consecutive phase transitions
M. D. Wehrman1, S. Lindberg2, K. M. Schultz1;
1Department of Chemical and Biomolecular Engineering, Lehigh University, Bethlehem, PA, 2Process and Engineering Development, Procter & Gamble Co., West Chester, OH.