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[PDF] Top 20 Diffusion of spheres in a concentrated suspension II

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Diffusion of spheres in a concentrated suspension II

Diffusion of spheres in a concentrated suspension II

... We evaluate the wavevector dependent (short-time) diffusion coefficient D(k) for sphencal particles m Suspension, by extendmg a previous study of selfdiffusion (which corresponds to the [r] ... See full document

22

Using In-line Digital Holography for Measuring the Diffusion of Active Janus Spheres

Using In-line Digital Holography for Measuring the Diffusion of Active Janus Spheres

... Through this technique we are able to reconstruct the 3D trajectory of a parti- cle. The main aim of this project is to ob- tain a diffusion coefficient for particles diffusing in the bulk, i.e. not interacting ... See full document

29

Some studies on diffusion in macromolecular solutions : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy at Massey University

Some studies on diffusion in macromolecular solutions : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy at Massey University

... QELS diffusion measurements made on concentrated solut ions ·of polystyrene latex spheres were compared with capillary penetration , mutual diffusion coefficients obtained from similar s[r] ... See full document

250

Cross diffusion systems with excluded volume effects and asymptotic gradient flow structures

Cross diffusion systems with excluded volume effects and asymptotic gradient flow structures

... hard spheres, which was derived in Bruna and Chapman (J Chem Phys 137:204116-1–204116-16, 2012a) from a stochastic system of interacting Brownian particles using the method of matched asymptotic ...cross- ... See full document

34

Evolution of catalyst coated atomised magnesium spheres: an alternative thermal storage medium for concentrated solar power applications

Evolution of catalyst coated atomised magnesium spheres: an alternative thermal storage medium for concentrated solar power applications

... rate of micron-sized Mg powder at 300 ◦ C over a 2 h period can be increased from <0.25 wt.% to over 6 wt.%, purely through the application of milling to generate Mg powder with an approximate grain size of 30 nm. ... See full document

21

Visualization of characteristics of the contact network between spheres in 3D assembly

Visualization of characteristics of the contact network between spheres in 3D assembly

... The first term of the expression (1) describe the non- linear dependence on an overlap of the normal force acting between two perfect elastic spheres according to the Hertz theory. The second, also nonlinear ... See full document

7

Chronoamperometric Cu(II) Analysis at Gold Ultramicroelectrodes in Concentrated Sulfuric Acid Solutions

Chronoamperometric Cu(II) Analysis at Gold Ultramicroelectrodes in Concentrated Sulfuric Acid Solutions

... (Merck P.A.). The concentration of Cu(II) ions varied from 5–50 g dm –3 and that of sulfuric acid from 180–250 g dm –3 . Thiourea (Merck, between 2.4 mg dm –3 – 3.6 mg dm –3 ) and animal glue (between 1.25 mg dm ... See full document

9

Aggregation of growing crystals in suspension: II. Poiseuille flow crystalliser

Aggregation of growing crystals in suspension: II. Poiseuille flow crystalliser

... A schematic diagram is shown in Fig. 1. The PFC consists of a vertically orientated glass capillary tube (length 1.5 m, outer diameter ¼ 5 mm, nominal inner diameter ¼ 1 mm) supplied by Dixon Glass Ltd., Kent, UK, with ... See full document

11

Particle simulation of diffusion with non uniform viscosity

Particle simulation of diffusion with non uniform viscosity

... The diffusion of a passive scalar in a turbulent jet is used as a test case for the three methods de- scribed ...and diffusion by molecular and turbulent ...the diffusion through a space-varying ... See full document

10

ANTIFUNGAL AND ANTIMICROBIAL ACTIVITY OF POMEGRANATE PEEL POWDER

ANTIFUNGAL AND ANTIMICROBIAL ACTIVITY OF POMEGRANATE PEEL POWDER

... The antimicrobial activity of different prepared concentration of pomegranate peel powder suspension against microorganisms including (Staphylococcus aureus, Escherichia coli) was recorded after 24hr of ... See full document

7

In situ characterisation of a concentrated colloidal titanium dioxide settling suspension and associated bed development: Application of an acoustic backscatter system

In situ characterisation of a concentrated colloidal titanium dioxide settling suspension and associated bed development: Application of an acoustic backscatter system

... a concentrated homogenous dispersion, (similar to ...homogenous suspension profile at this early stage is consistent with a well-mixed dispersion expected prior to the onset of ...in suspension, ... See full document

25

Prescription Pattern of Cardiovascular Disorders in Type II DM Patients in a Tertiary Care Hospital

Prescription Pattern of Cardiovascular Disorders in Type II DM Patients in a Tertiary Care Hospital

... Volume 4, Issue 3, March – 2019 International Journal of Innovative Science and Research Technology ISSN No 2456 2165 IJISRT19MA108 www ijisrt com 494 Prescription Pattern of Cardiovascular Disorders[.] ... See full document

5

Modelling effects of internalized antibody: a simple comparative study

Modelling effects of internalized antibody: a simple comparative study

... For the sake of parametrisation simplicity the coarse-grained modeling framework pro- posed in [5-9] seemingly ignores these fine details of toxin binding and internalisation. In fact, it is aimed at capturing the ... See full document

16

Removal of Pb (II) from aqueous solution by using Custard apple (Annona squamosa) bark powder: Kinetics and equilibrium studies

Removal of Pb (II) from aqueous solution by using Custard apple (Annona squamosa) bark powder: Kinetics and equilibrium studies

... intraparticle diffusion played a significant role in the uptake of the adsorbate by ...intraparticle diffusion is the sole rate-limiting step, it is essential for the q t versus t 1/2 plots to pass through ... See full document

12

Geographical structures and the cholera epidemic in modern Japan: Fukushima prefecture in 1882 and 1895

Geographical structures and the cholera epidemic in modern Japan: Fukushima prefecture in 1882 and 1895

... Established in 1876, Fukushima prefecture was at the time Japan's third largest prefecture in terms of area. Its posi- tion along the coast in northeast Japan made it an impor- tant link between the cities of Tokyo and ... See full document

10

The Speciation of Homochiral and Heterochiral Diastereomers of Homoleptic Cobalt(II) and Zinc(II) PyBox Complexes

The Speciation of Homochiral and Heterochiral Diastereomers of Homoleptic Cobalt(II) and Zinc(II) PyBox Complexes

... Solvated or solvent-free single crystals of all the zinc complexes, (R)-3 and (RS)-4 were obtained by slow diffusion of diethyl ether into acetonitrile solutions of each compound. Crystals of (RS)-1·2.5MeCN adopt ... See full document

19

Diffusion in General Physics and the Theory of the Convective Diffusion

Diffusion in General Physics and the Theory of the Convective Diffusion

... q ik - the constants, which in (1) are equated to the coefficients of the interdiffusion . Their solutions are necessary, as an example, for examining the processes of mass transfer in the concentrated ... See full document

5

On the Influence of Particles Characteristics on Moisture Diffusivity during Drying of Granular Porous Media

On the Influence of Particles Characteristics on Moisture Diffusivity during Drying of Granular Porous Media

... vapor diffusion is dependent on the internal struc- ture of particles and these presented similar characteris- tics for the diameter assessed, it can be inferred that the way moisture spreads inside the porous ... See full document

10

The Physiology of Sea Urchin Spermatozoa

The Physiology of Sea Urchin Spermatozoa

... The Dilution Effect is the increase in O2 uptake and in movement observed when a concentrated sperm suspension, obtained by partial dilution of semen, is diluted with sea water.. The sup[r] ... See full document

16

Oxidative Cyclizations of Tertiary Pentenols and the Synthesis of β-Carboline Alkaloids

Oxidative Cyclizations of Tertiary Pentenols and the Synthesis of β-Carboline Alkaloids

... with brine, dried over MgSO 4 , filtered through Celite and concentrated under reduced pressure.. Ether (100 mL) was introduced and the resulting suspension[r] ... See full document

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