Results 21 to 30 of about 414,542 (317)

Deterministic solution of the kinetic theory model of colloidal suspensions of structureless particles [PDF]

open access: yes, 2012
A direct modeling of colloidal suspensions consists of calculating trajectories of all suspended objects. Due to the large time computing and the large cost involved in such calculations, we consider in this paper another route. Colloidal suspensions are
GRMELA, Miroslav   +4 more
core   +1 more source

System development for monitoring the production process of freeze-dried samples: A simple and low-cost approach [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly
The data acquisition from the freeze-drying process is important for obtaining freeze-dried samples with the desired final moisture content under various operating conditions.
Dal-Bó Vanessa   +2 more
doaj   +1 more source

One and two-fiber orientation kinetic theories of fiber suspensions [PDF]

open access: yes, 2013
http://dx.doi.org/10.1016/j.jnnfm.2012.10.009The morphology influencing rheological properties of suspensions of rigid spheres constitutes the flow induced collective ordering of the spheres characterized by two or more sphere distribution functions ...
GRMELA, Miroslav   +3 more
core   +1 more source

Evaluation of the Physical Stability of Zinc Oxide Suspensions Containing Sodium Poly-(acrylate) and Sodium Dodecylsulfate. [PDF]

open access: yes, 2011
The physical stability of zinc oxide (ZnO) aqueous suspensions has been monitored during two months by different methods of investigation. The suspensions were formulated with ZnO at a fixed concentration (5 wt%), sodium poly-(acrylate), as a viscosifier,
Chabni, Malika   +11 more
core   +1 more source

Fully coupled simulations of non-colloidal monodisperse sheared suspensions [PDF]

open access: yes, 2007
In this work we investigate numerically the dynamics of sheared suspensions in the limit of vanishingly small fluid and particle inertia. The numerical model we used is able to handle the multi-body hydrodynamic interactions between thousands of ...
Abbas, Micheline   +2 more
core   +1 more source

Experimental Characterization and Population Balance Modelling of the Dense Silica Suspensions Aggregation Process. [PDF]

open access: yes, 2008
Concentrated suspensions of nanoparticles subjected to transport or shear forces are commonly encountered in many processes where particles are likely to undergo processes of aggregation and fragmentation under physico-chemical interactions and ...
Frances, Christine, Tourbin, Mallorie
core   +1 more source

Recent Progress in the Viscosity Modeling of Concentrated Suspensions of Unimodal Hard Spheres

open access: yesChemEngineering, 2023
The viscosity models for concentrated suspensions of unimodal hard spheres published in the twenty-first century are reviewed, compared, and evaluated using a large pool of available experimental data.
Rajinder Pal
doaj   +1 more source

Parametrisation of a Maxwell model for transient tyre forces by means of an extended firefly algorithm

open access: yesAdvances in Mechanical Engineering, 2016
Developing functions for advanced driver assistance systems requires very accurate tyre models, especially for the simulation of transient conditions. In the past, parametrisation of a given tyre model based on measurement data showed shortcomings, and ...
Andreas Hackl   +3 more
doaj   +1 more source

Repulsion forces of superplasticizers on ground granulated blast furnace slag in alkaline media, from AFM measurements to rheological properties

open access: yesMateriales de Construccion, 2012
The electrostatic and steric repulsion induced by different superplasticizers on ground granulated blast furnace slag in alkaline media have been studied.
M. Palacios   +7 more
doaj   +1 more source

Capillary suspensions of colloidal rods

open access: yes, 2021
Wagner, Norman J.Koos, ErinColloidal suspensions, composed of micron-sized attractive particles in fluids, are a prevalent type of soft material abundantly found in cosmetics, paints, dairy products, cements, and pharmaceuticals.
Lee, Haesoo
core   +1 more source

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