Results 1 to 10 of about 1,702,003 (244)

Solvent Effects and Aggregation Phenomena Studied by Vibrational Optical Activity and Molecular Dynamics: The Case of Pantolactone. [PDF]

open access: hybridJ Phys Chem B, 2020
Raman and Raman optical activity (ROA), IR, and vibrational circular dichroism (VCD) spectra of (R)- and (S)-pantolactone have been recorded in three solvents. ROA has been employed on water and DMSO solutions, VCD on DMSO and CCl4 solutions. In the last
Ghidinelli S   +5 more
europepmc   +4 more sources

Universality of filamentous aggregation phenomena [PDF]

open access: greenPhysical Review E, 2019
We use perturbative renormalization group theory to study the kinetics of protein aggregation phenomena in a unified manner across multiple timescales. Using this approach, we find that, irrespective of the specific molecular details or experimental conditions, filamentous assembly systems display universal behavior in time.
Michaels, Thomas CT   +2 more
semanticscholar   +4 more sources

Effect of aggregation on adsorption phenomena [PDF]

open access: greenThe Journal of Chemical Physics, 2019
Adsorption at an attractive surface in a system with particles self-assembling into small clusters is studied by molecular dynamics simulation. We assume Lennard-Jones plus repulsive Yukawa tail interactions and focus on small densities. The relative increase in the temperature at the critical cluster concentration near the attractive surface (CCCS ...
M. Litniewski, A. Ciach
semanticscholar   +7 more sources

Nanoparticle-Protein Interaction: Demystifying the Correlation Between Protein Corona and Aggregation Phenomena [PDF]

open access: greenACS Applied Materials and Interfaces, 2022
Protein corona formation and nanoparticles' aggregation have been heavily discussed over the past years since the lack of fine-mapping of these two combined effects has hindered the targeted delivery evolution and the personalized nanomedicine ...
Larissa Fernanda Ferreira   +5 more
openalex   +3 more sources

Quasi-two-dimensional Brownian dynamics simulations on the aggregation phenomena of a cubic magnetic particle suspension in a rotating magnetic field

open access: goldNihon Kikai Gakkai ronbunshu, 2021
In the present study, we have addressed a suspension composed of magnetic cubic particles in a rotating magnetic field by means of quasi-two-dimensional Brownian dynamics simulations in order to investigate the dependence of the regime change on a ...
Kazuya OKADA, Akira SATOH
doaj   +3 more sources

Studying Ballistic Aggregation Phenomena through Efficient Time Stepping Approaches [PDF]

open access: greenSIAM Journal on Applied Dynamical Systems, 2023
This paper deals with the problem of simulating dense dispersed systems composed by large numbers of particles undergoing ballistic aggregation. The most classical approaches for dealing with such problems are represented by the so-called event-driven methods.
Pierre Degond   +3 more
openaire   +3 more sources

Direct simulation of aggregation phenomena [PDF]

open access: bronzeCommunications in Mathematical Sciences, 2004
We present here an algorithm to simulate the motion of rigid bodies subject to a non–overlapping constraint, and which tend to aggregate when they get close to each other. The motion is induced by external forces. Two types of forces are considered here: drift force induced by the action of a surrounding fluid whose motion is prescribed, and stochastic
Bertrand Maury
openaire   +3 more sources

Aggregation phenomena in lyotropic chromonic liquid crystals [PDF]

open access: greenCommunications in Nonlinear Science and Numerical Simulation, 2023
We study the aggregation phenomenon in lyotropic chromonic liquid crystals as the molecular concentration changes and condensing agents are added into the system. Using properties of the critical points of the Oseen-Frank energy of a nematic liquid crystal, combined with the geometric constraints of the hexagonal columnar chromonic phases, we show that
Lidia Mrad   +4 more
openaire   +3 more sources

Aggregation and clogging phenomena of rigid microparticles in microfluidics [PDF]

open access: hybridMicrofluidics and Nanofluidics, 2018
We developed a numerical tool to investigate the phenomena of aggregation and clogging of rigid microparticles suspended in a Newtonian fluid transported through a straight microchannel.
Khurram Shahzad   +4 more
openalex   +2 more sources

On continuum modeling of cell aggregation phenomena [PDF]

open access: greenJournal of the Mechanics and Physics of Solids, 2022
Cellular aggregates play a significant role in the evolution of biological systems such as tumor growth, tissue spreading, wound healing, and biofilm formation. Analysis of such biological systems, in principle, includes examining the interplay of cell-cell interactions together with the cell-matrix interaction. These two interaction types mainly drive
Soheil Firooz   +4 more
openaire   +6 more sources

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