Results 61 to 70 of about 1,890,262 (246)

Dynamics of Conformal Maps for a Class of Non-Laplacian Growth Phenomena

open access: yes, 2003
Time-dependent conformal maps are used to model a class of growth phenomena limited by coupled non-Laplacian transport processes, such as nonlinear diffusion, advection, and electro-migration.
Benny Davidovitch   +4 more
core   +1 more source

Strategies for Optimize Off-Lattice Aggregate Simulations [PDF]

open access: yes, 2008
We review some computer algorithms for the simulation of off-lattice clusters grown from a seed, with emphasis on the diffusion-limited aggregation, ballistic aggregation and Eden models.
Alves, S. G.   +2 more
core   +1 more source

An investigation on platelet transport during thrombus formation at micro-scale stenosis. [PDF]

open access: yesPLoS ONE, 2013
This paper reports on an investigation of mass transport of blood cells at micro-scale stenosis where local strain-rate micro-gradients trigger platelet aggregation.
Francisco Javier Tovar-Lopez   +7 more
doaj   +1 more source

Restoring autophagic function: a case for type 2 diabetes mellitus drug repurposing in Parkinson’s disease

open access: yesFrontiers in Neuroscience, 2023
Parkinson’s disease (PD) is a predominantly idiopathic pathological condition characterized by protein aggregation phenomena, whose main component is alpha-synuclein. Although the main risk factor is ageing, numerous evidence points to the role of type 2
Marco Greco   +6 more
doaj   +1 more source

Palladium-Catalyzed Direct Mono- and Diarylation of Diphenydithienylethenes: A Useful Method for Enhancing Fluorescence Intensity and Aggregation-Induced Emission

open access: yesMolbank, 2021
In this study we report efficient method for the syntheses of mono- and diarylated diphenyldithienylethene (DPDTE) via a palladium-catalyzed C–H arylation reaction.
Thanh Thanh Le   +5 more
doaj   +1 more source

Molecular mechanisms driving the microgels behaviour: a Raman spectroscopy and Dynamic Light Scattering study

open access: yes, 2019
Responsive microgels based on poly(N-isopropylacrylamide) (PNIPAM) exhibit peculiar behaviours due to the competition between the hydrophilic and hydrophobic interactions of the constituent networks. The interpenetration of poly-acrilic acid (PAAc), a pH-
Angelini, Roberta   +7 more
core   +1 more source

Transport of Non-Newtonian Suspensions of Highly Concentrated Micro- And Nanoscale Iron Particles in Porous Media: A Modeling Approach [PDF]

open access: yes, 2010
The use of zerovalent iron micro- and nanoparticles (MZVI and NZVI) for groundwater remediation is hindered by colloidal instability, causing aggregation (for NZVI) and sedimentation (for MZVI) of the particles.
Sethi, Rajandrea   +1 more
core   +1 more source

Multiscale modeling of bacterial colonies: how pili mediate the dynamics of single cells and cellular aggregates

open access: yesNew Journal of Physics, 2017
Neisseria gonorrhoeae is the causative agent of one of the most common sexually transmitted diseases, gonorrhea. Over the past two decades there has been an alarming increase of reported gonorrhea cases where the bacteria were resistant to the most ...
Wolfram Pönisch   +4 more
doaj   +1 more source

On the characterization of intermediates in the isodesmic aggregation pathway of hen lysozyme at alkaline pH. [PDF]

open access: yesPLoS ONE, 2014
Protein aggregation leading to formation of amyloid fibrils is a symptom of several diseases like Alzheimer's, type 2 diabetes and so on. Elucidating the poorly understood mechanism of such phenomena entails the difficult task of characterizing the ...
Vijay Kumar Ravi   +3 more
doaj   +1 more source

A Decentralized Fuzzy Rule-Based Approach for Computing Topological Relations between Spatial Dynamic Continuous Phenomena with Vague Boundaries Using Sensor Data

open access: yesSensors, 2021
Sensor networks (SN) are increasingly used for the observation and monitoring of spatiotemporal phenomena and their dynamics such as pollution, noise and forest fires. In multisensory systems, a sensor node may be equipped with different sensing units to
Roger Cesarié Ntankouo Njila   +2 more
doaj   +1 more source

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