Results 31 to 40 of about 3,426,931 (297)

Application of the hybrid-type method of Brownian dynamics and lattice Boltzmann to magnetic particle suspensions

open access: yesMechanical Engineering Journal, 2015
We have investigated the feasibility of the hybrid-type method of lattice Boltzmann and Brownian dynamics as a simulation technique for a magnetic particle suspension.
Akira SATOH
doaj   +1 more source

Brownian dynamics of confined rigid bodies [PDF]

open access: yesThe Journal of Chemical Physics, 2015
We introduce numerical methods for simulating the diffusive motion of rigid bodies of arbitrary shape immersed in a viscous fluid. We parameterize the orientation of the bodies using normalized quaternions, which are numerically robust, space efficient, and easy to accumulate.
Steven Delong   +2 more
openaire   +3 more sources

Confidence bands for Brownian motion and applications to Monte Carlo simulation [PDF]

open access: yes, 2006
Minimal area regions are constructed for Brownian paths and perturbed Brownian paths. While the theoretical optimal region cannot be obtained in closed form, we provide practical confidence regions based on numerical approximations and local time ...
W. S. Kendall   +6 more
core   +1 more source

Custom flow in overdamped Brownian dynamics [PDF]

open access: yesPhysical Review E, 2019
When an external field drives a colloidal system out of equilibrium, the ensuing colloidal response can be very complex and obtaining a detailed physical understanding often requires case-by-case considerations. In order to facilitate systematic analysis, here we present a general iterative scheme for the determination of the unique external force ...
Heras, Daniel de las   +2 more
openaire   +3 more sources

Length Scales in Brownian yet Non-Gaussian Dynamics

open access: yesPhysical Review X, 2021
According to the classical theory of Brownian motion, the mean-squared displacement of diffusing particles evolves linearly with time, whereas the distribution of their displacements is Gaussian. However, recent experiments on mesoscopic particle systems
José M. Miotto   +3 more
doaj   +1 more source

Brownian dynamics simulations on sedimentation behaviour of a dispersion composed of spherical and rod-like particles (For development of a new technology to improve the visibility of small lakes and ponds)

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In the previous study, we investigated the adsorption phenomenon where the adsorption agent or spherical particles adsorb turbidity-causing (TC) particles in the sedimentation process in the gravitational field by means of Brownian dynamics simulations ...
Kazuya OKADA, Akira SATOH
doaj   +1 more source

Brownian dynamics without Green's functions [PDF]

open access: yesThe Journal of Chemical Physics, 2014
We develop a Fluctuating Immersed Boundary (FIB) method for performing Brownian dynamics simulations of confined particle suspensions. Unlike traditional methods which employ analytical Green's functions for Stokes flow in the confined geometry, the FIB method uses a fluctuating finite-volume Stokes solver to generate the action of the response ...
Delong, S.   +4 more
openaire   +3 more sources

A chain of interacting particles under strain [PDF]

open access: yes, 2011
We investigate the behaviour of a chain of interacting Brownian particles with one end fixed and the other end moving away at slow speed epsilon > 0, in the limit of small noise.
Allman, Michael J.   +6 more
core   +1 more source

Viscosity and thermal conductivity of nanofluids [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +4 more
core   +6 more sources

Brownian Dynamics of Globules

open access: yesElectronic Journal of Probability, 2010
18 ...
openaire   +3 more sources

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