[PDF][PDF] Polymer processing

TA Osswald, JP Hernández-Ortiz - Modeling and Simulation …, 2006 - llrc.mcast.edu.mt
Hernandez-Ortiz … Measuring S, D, and P … numerical issues, 392 finite elements, 453 finite
strain tensors, 82 fitting parameter, 62 fitting, 367 Levenberg-Marquardt method, 369 five P's, …

Fast computation of many-particle hydrodynamic and electrostatic interactions in a confined geometry

JP Hernández-Ortiz, JJ de Pablo, MD Graham - Physical review letters, 2007 - APS
An O (N) method is presented for calculation of hydrodynamic or electrostatic interactions
between N point particles in a confined geometry. This approach splits point forces or sources …

[HTML][HTML] SARS-CoV-2 Omicron virus causes attenuated disease in mice and hamsters

…, Y Liu, D Larson, JE Osorio, JP Hernandez-Ortiz… - Nature, 2022 - nature.com
The recent emergence of B.1.1.529, the Omicron variant 1 , 2 , has raised concerns of
escape from protection by vaccines and therapeutic antibodies. A key test for potential …

Transport and collective dynamics in suspensions of confined swimming particles

JP Hernandez-Ortiz, CG Stoltz, MD Graham - Physical review letters, 2005 - APS
Direct simulations of large populations of confined hydrodynamically interacting swimming
particles at low Reynolds number are performed. Hydrodynamic coupling between the …

Diffusion and spatial correlations in suspensions of swimming particles

PT Underhill, JP Hernandez-Ortiz, MD Graham - Physical review letters, 2008 - APS
Populations of swimming micro-organisms produce fluid motions that lead to dramatically
enhanced diffusion of tracer particles. Using simulations of suspensions of swimming particles …

Morphological transitions in liquid crystal nanodroplets

…, NL Abbott, JP Hernández-Ortiz, JJ De Pablo - Soft Matter, 2012 - pubs.rsc.org
A continuum theory is used to study ordering in liquid crystal nanodroplets. The free energy
functional that describes the system is minimized using an Euler–Lagrange approach and an …

Dynamics of confined suspensions of swimming particles

JP Hernandez-Ortiz, PT Underhill… - Journal of Physics …, 2009 - iopscience.iop.org
Low Reynolds number direct simulations of large populations of hydrodynamically
interacting swimming particles confined between planar walls are performed. The results of …

[HTML][HTML] Seroprevalence of anti-SARS-CoV-2 antibodies in Colombia, 2020: A population-based study

…, YG Toloza-Pérez, JP Hernández-Ortiz… - The Lancet Regional …, 2022 - thelancet.com
Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to
cause very high morbidity and mortality throughout Latin American countries. However, few …

Mesoscale martensitic transformation in single crystals of topological defects

…, JP Hernández-Ortiz… - Proceedings of the …, 2017 - National Acad Sciences
Liquid-crystal blue phases (BPs) are highly ordered at two levels. Molecules exhibit
orientational order at nanometer length scales, while chirality leads to ordered arrays of double-…

Liquid crystal enabled early stage detection of beta amyloid formation on lipid monolayers

…, JP HernandezOrtiz… - Advanced Functional …, 2015 - Wiley Online Library
Liquid crystals (LCs) can serve as sensitive reporters of interfacial events, and this property
has been used for sensing of synthetic or biological toxins. Here it is demonstrated that LCs …