نتایج جستجو برای: inert particle

تعداد نتایج: 183587  

2007
Krzysztof Burdzy David White

This research has been inspired by several papers on processes with inert drift [5, 6, 4, 3, 1]. The model involves a “particle” X and an “inert drift” L, neither of which is a Markov process by itself, but the vector process (X, L) is Markov. It turns out that for a number of diffusions with inert drift, the stationary measure has the product form; see [1]. The purpose of this note is to chara...

In recent years, dielectrophoresis based microfluidics systems have been used to manipulate colloids, inert particles, and biological microparticles, such as red blood cells, white blood cells, platelets, cancer cells, bacteria, yeast, micro‌organisms, proteins, DNA, etc. In the current study the governing electric potential equations have been solved in the presence of cell for the purpose of ...

2014
Graham Payne Darko Matovic Edward Grandmaison

An experimental study of inert particle dispersion in an isothermal concentric air jet near field was conducted for cases of standard non-staggered and alternative staggered jet nozzles, each taken from a polymer powder flame deposition gun. The experimental work consisted of analysis of high speed digital images of the inert two phase isothermal jet flow, illuminated by a laser light sheet alo...

2016
Piotr Pelka Jacek Leszczynski

The inspiration for this research was the numerical simulation of mass loss of char particles during its combustion in a CFB boiler. The mass loss was presented as the superposition of two separate processes i.e. combustion and surface erosion. The values obtained by the model and experimental data show a good level of conformity. INTODUCTION Until now many authors have attempted numerical simu...

ژورنال: مواد پرانرژی 2011
حسینی, سید حجت‌اله, زنگنه مدار, کریم, لطفی شیردره, مرجان, مظفری نیا, رضا,

  Abstract   Aluminum nanoparticles are widely used in various energetic materials, such as pyrotechnics, explosives and propellants.In this research, the thermal behavior of aluminum nanoparticles (prepared by inert gas condensation process) and aluminum microparticles is investigated. The synthesis particles were characterized using Scanning Electron Microscopy (SEM), Particle Size Analysis (...

2008
Haifeng Wang Stephen B. Pope

PDF model calculations have been performed of the Cabra lifted hydrogen flame in a vitiated co-flow. Particle trajectories are extracted from the Lagrangian particle method used to solve the modeled PDF equation. The particle trajectories in the mixture fraction-temperature plane reveal (at successive downstream locations): essentially inert mixing between the cold fuel jet and the hot co-flow;...

ژورنال: مواد پرانرژی 2014
غضنفری, مصطفی, فخرائیان, حسین, موسوی, مجتبی, کریم زاده یونجالی, مرتضی,

In this study, Aluminium nanoparticles were synthesized by arc discharge method applying direct current between aluminium electrodes in liquid medium without the need to vacuum equipment, heat exchangers, furnaces and inert gases. In situ coating process was applied to the nanoparticles. Sample analysis indicates that the particle size was less than 30 nm. In this study, it has been seen that t...

2004
Maury Bramson Joel L. Lebowitz

Consider the system of particles on Z a where particles are of two types A and B--and execute simple random walks in continuous time. Particles do not interact with their own type, but when an A-particle meets a B-particle, both disappear, i.e., are annihilated. This system serves as a model for the chemical reaction A + B ~ inert. We analyze the limiting behavior of the densities pA(t) and pB(...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2007
C Dotti A Gambassi M N Popescu S Dietrich

We study a lattice model for the spreading of fluid films, which are a few molecular layers thick, in narrow channels with inert lateral walls. We focus on systems connected to two particle reservoirs at different chemical potentials, considering an attractive substrate potential at the bottom, confining sidewalls, and hard-core repulsive fluid-fluid interactions. Using kinetic Monte Carlo simu...

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