Particle deposition
A robust upscaling of the effective particle deposition rate in porous media
... and deposition are fundamental phenomena behind several natural and engineered ...solute deposition is of central importance in filtration processes to enhance air and water quality [4], chromatographic ...
18
A robust upscaling of the effective particle deposition rate in porous media
... and particle deposition in porous media, and, in particular, the classical colloid filtration ...of deposition efficiency will be proposed, constitut- ing the main contribution of this work; results ...
28
Critical Velocities for High Speed Particle Deposition in Kinetic Spraying
... of particle deposition in thermal and kinetic spraying processes, the particle is assumed to attach onto the substrate when the adhesion energy (A) is higher than the rebound energy ...individual ...
5
Characterization of particle deposition in a lung model using an individual path
... The distribution of particles in the lung airways depends of its size. Small particles are distributed more uniformly than bigger particles, which follow the mean flow. The main objective of this work, to study the ...
5
Patterns of air flow and particle deposition in the diseased human lung
... the deposition code, we have identified global deposition ...total deposition fraction in COPD patients as compared to healthy ...our deposition models to be able to track particle ...
122
A level set method for convective–diffusive particle deposition
... convective-diffusive particle deposition onto surfaces. The deposition occurring at the depositing front is modeled as a first order ...the particle consumed during the deposition ...
27
Numerical Simulation of Airflow, Particle Deposition and Drug Delivery in a Representative Human Nasal Airway Model
... generator. Particle diameters ranged from about 1-4µm and flow rates from ...Total deposition efficiency was measured for monodisperse droplets of di(2-ethylhexyl) sebacate (DEHS), which were generated with ...
202
Study of nano particle deposition in tubular pipes under turbulent condition
... the deposition and dispersion of nano-particles in turbulent tubular pipe ...Eulerian-Lagrangian particle tracking method is used to simulate the transport of nano-particles in turbulent flows under the ...
7
A novel experimental method to assess particle deposition in idealized porous channels
... aerosol deposition in idealized and real 3D metal foams, and its effect when coupled with heat ...a Particle Image Velocimetry (PIV) apparatus in order to obtain in-depth quantitative data such as ...
28
Simulating the Health Impact of Particulate Emissions from Transport Fuels Using Multipath Particle Deposition Model (MPPD)
... aerosol deposition in the lungs of humans and animals used in non-clinical studies, a number of computational models have been developed ...particulate deposition models have been designed which can ...
10
Escape rate: a Lagrangian measure of particle deposition from the atmosphere
... Under certain circumstances chaotic behavior is of finite duration, i.e., the complexity and unpredictability of the mo- tion can be observed over a finite time interval only. Never- theless, there also exists in such ...
15
Theory of Particle Deposition by Inertial Forces at Bifurcations in the Human Respiratory Tract
... Lung Model General Streamlines for the Lu.ng :Model Streamlines About the Wedge of the Lung Hodel Tre.jectory Equations Deposition Para.rneter Theoretical Results for Steady Potential Fl[r] ...
74
Evaluation of Numerical, Analytical, and Experimental Particle Deposition in Simple and Lung Geometries
... Schum *lngham 1975 for diffusion from parabolic flow in is the same equation as yeh and 1980 71 Figure 6.4 Comparison of CFD data and analytical equations for diffusion from uniform flow[r] ...
240
Real-time assessment of cigarette smoke particle deposition in vitro
... The QCM should be easily adapted to assess smoke mass produced from other commercially available smok- ing machines. Already we have applied the QCM tech- nology to another smoking machine, the Vitrocell W VC10 Smoking ...
11
modeling of controlled particle deposition on to electronically conducting surfaces
... ([SHULPHQWDO UHVXOWV SUHYLRXVO\ UHSRUWHG E\ %DKPDQL >@ KDYH EHHQ VLPXODWHG XVLQJ WKH WUDMHFWRU\ DQDO\VLV )RU WKLV V\VWHP JUDYLW\ IRUFH GRHV QRW KDYH DQ LPSRUWDQW LPSDFW RQ WKHUDWHRIGH[r] ...
10
Generalized Deposition Model of Tiny Solid Particle Immersed in Turbulent Flow
... of particle deposition velocity in turbulent pipe flow is ...predicting particle deposition ...of deposition velocity is in good agreement with the experimental data and numerical ...
8
Visualization of the Particle Dendrite Deposition Phenomenon by Using Computer Technology
... particles deposition [6] could only be used to demonstrate phenomenon that simulation computing workload was too ...Dust deposition process in fibrous media was simulated by Jie Cai [7] (1992) using ...
8
The movement and deposition of PM2.5 in the upper respiratory tract for the patients with heart failure: an elementary CFD study
... and deposition state of ...of particle deposition, distribution location, wall pressure, flow velocity and wall shear stress are obtained, and compared to the normal ...
14
Bed particle displacement in a wandering gravel-bed river
... of particle deposition and burial, in combination with the spatial patterns of erosion and deposition from DoDs, reveals insight into possible factors hindering tracer recovery rates for the San Juan ...
151
Whole-Lung Airflow and Particle Transport/Deposition Modeling.
... and particle transport and deposition in these ...the particle deposition pattern in a rhythmically expanding ...the particle deposition pattern considerably varies with the ...
266