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##### Stability analysis of non-autonomous reaction-diffusion systems: the effects of growing domains - Durham University
instability conditions for reaction-diffusion systems with slow, isotropic domain growth. In this talk, I will show that there ... In particular I will illustrate an example of a reaction-diffusion system which cannot exhibit a diffusively-driven. ... Numerical Analysis Seminars: Stability analysis of non-autonomous reaction-diffusion systems: the effects of growing domains. ...
https://www.dur.ac.uk/mathematical.sciences/events/seminars/seminararchives/?seminar=2570
##### Shouldering in B diffusion profiles in Si: Role of di-boron diffusion
Diffusion coefficients in silicon dioxide; Boron diffusion coefficients in silicon dioxide; Diffusion... ... Compares the boron diffusion in silicon (Si) and strained Si[sub 1-x]Ge[sub x] epitaxial layers. Observation on the diffusion ... The role of di-boron diffusion in evolution of B diffusion profiles has been investigated. We find that boron pair (B[sub s]â€" ... Investigates the boron diffusion in Co[sub 74]Ti[sub 26] amorphous alloy. Mechanisms of diffusion in amorphous alloys; Methods ...
http://connection.ebscohost.com/c/articles/11123025/shouldering-b-diffusion-profiles-si-role-di-boron-diffusion
##### In silico Modeling of Intracellular Diffusion and Reaction of Benzo[a]pyrene Diol Epoxide
1. Computational Modeling of Reaction and Diffusion Processes in Mammalian Cell. Open this publication in new window or tab ,, ... In order to see the influence of cell geometry in drug diffusion, the non-spherical axi-symmetric cell geometry is considered, ... In silico Modeling of Intracellular Diffusion and Reaction of Benzo[a]pyrene Diol Epoxide. Dreij, Kristian ... Global optimization techniques are used for the parameters describing the diffusion and reaction to fit the measured data. ...
http://www.diva-portal.org/smash/record.jsf?pid=diva2:516280
##### Molecular Diffusion | Technology Trends
Molecular Diffusion. Molecular diffusion, often called simply diffusion, is the thermal motion of all (liquid or gas) particles ... Other articles related to 'diffusion, molecular, molecular diffusion':. Turbulent Diffusion - Modeling - Eulerian Approach. ... Read more about Molecular Diffusion: Applications, Significance, Tracer, Self- and Chemical Diffusion, Non-equilibrium System, ... but it is important to note that diffusion also occurs when there is no concentration gradient. The result of diffusion is a ...
http://www.primidi.com/molecular_diffusion
##### "Incidence of Leukoencephalopathies With Restricted Diffusion On Magnet" by Michael William DeStefano
... and reversibility of leukoencephalopathies demonstrating confluent areas of restricted diffusion on magnetic resonant imaging ( ... a logic sentence based search of the Yale-New Haven MRI database to select for reports indicating restricted diffusion within ... DeStefano, Michael William, "Incidence of Leukoencephalopathies With Restricted Diffusion On Magnetic Resonance Imaging" (2010 ... and reversibility of leukoencephalopathies demonstrating confluent areas of restricted diffusion on magnetic resonant imaging ( ...
http://elischolar.library.yale.edu/ymtdl/203/
##### Temperature and concentration dependence of hydrogen diffusion in vanadium measured by optical transmission
Hydrogen diffusion is investigated in a 50 nm film of vanadium and a vanadium superlattice. Diffusion constants for three ... A concentration dependence of the diffusion constant is found with a higher rate of diffusion for a higher hydrogen ... The diffusion constants for the temperature and pressure pairs are determined to be 4.5 $\pm$ 0.1 \$\cdot 10^{-5} \text{ cm}^{-2 ... Hydrogen diffusion, Vanadium, Metal hydride, Hydrogen storage, Hydrogen economy National Category Physical Sciences Identifiers ...
http://www.diva-portal.org/smash/record.jsf?pid=diva2:774341
##### Systems and methods for minimization or elimination of diffusion effects in a microfluidic system - Patent # 8709356 -...
The systems and methods for minimizing or eliminating diffusion effects may be used to minimize or eliminate diffusion effects ... Multiple fluid samples that are not contaminated via diffusion may be collected for analysis and measurement in a single ... eliminating diffusion effects. Diffused regions of a segmented flow of multiple, miscible fluid species may be vented off to a ... The entire diffusion zone is then pumped out through pathway C, as illustrated in FIG. 1B. Once the diffusion zone haspassed ...
http://www.patentgenius.com/patent/8709356.html
##### Membranes | Free Full-Text | Lipid Diffusion in Supported Lipid Bilayers: A Comparison between Line-Scanning Fluorescence...
In the context of membrane diffusion, this means that FCS allows studying lipid diffusion in fluid membranes, as well as the ... We measured diffusion coefficients of $$D_{\text{FCS}} \sim$$ 3 $$μ\text{m}^2\cdot\text{s}^{-1}$$ and $$D_{\text{SPT}} \sim$$ 2 ... to observe the diffusion of a fluorescent lipophilic dye, DiD, in a complex five-component mitochondria-like solid-supported ... but only allows studying lipid diffusion in relatively viscous membranes, such as supported lipid bilayers and cell membranes. ...
http://www.mdpi.com/2077-0375/5/4/702
##### Patent US20040080002 - Boron incorporated diffusion barrier material - Google Patents
The diffusion barrier layer can also be fabricated by forming a TiNxBy layer using a CVD process. The diffusion barrier layer ... The diffusion barrier layer can be fabricated by first forming a TiN layer and then incorporating boron into the TiN layer. The ... diffusion barrier layer can also be fabricated by forming a TiNxBy layer using a TDMAT process including boron. ... A diffusion barrier layer comprising TiNxBy is disclosed for protection of gate oxide layers in integrated transistors. ...
http://www.google.com/patents/US20040080002?dq=5463388
##### Role of string-like collective atomic motion on diffusion and structural relaxation in glass forming Cu-Zr alloys (Journal...
Title: Role of string-like collective atomic motion on diffusion and structural relaxation in glass forming Cu-Zr alloys ... Journal Article: Role of string-like collective atomic motion on diffusion and structural relaxation in glass forming Cu-Zr ... DIFFUSION; EXCITATION; FREE ENERGY; GRAIN BOUNDARIES; LIQUIDS; METALLIC GLASSES; MOLECULAR DYNAMICS METHOD; POLYCRYSTALS; ... with temperature of both the Cu and Zr diffusion coefficients D, and the alpha structural relaxation time τ{sub α} can be ...
https://www.osti.gov/scitech/biblio/22415715-role-string-like-collective-atomic-motion-diffusion-structural-relaxation-glass-forming-cu-zr-alloys
##### Modeling conventional one-dimensional drying of radiata pine based on the effective diffusion coefficient
B. Effective Diffusion Coefficient The effective diffusion coefficient (D) was obtained with an exponential-type function ... diffusion models have also been used beyond the hygroscopic range; these use an effective water diffusion coefficient obtained ... wood using the concept of effective diffusion. The experimentally determined effective diffusion coefficients for the radial ... Modeling conventional one-dimensional drying of radiata pine based on the effective diffusion coefficient ...
http://www.scielo.org.ar/scielo.php?script=sci_arttext&pid=S0327-07932011000200013&lng=en&nrm=iso&tlng=en
##### FICK'S LAW OF DIFFUSION
where x1 is the amount-of-substance fraction of species 1 and D12 is the inter-diffusion coefficient of the two species, ... sometimes known as the mutual diffusion coefficient. It is rather difficult to arrange in practice to study diffusion relative ... This proportionality is known as Fick's Law of Diffusion and is, to a limited extent, the mass transfer analogue of Newton's ... In multicomponent mixtures the process of diffusion is much more complicated since there can be coupling of the gradients of ...
http://thermopedia.com/content/758/
##### Modeling conventional one-dimensional drying of radiata pine based on the effective diffusion coefficient
We modeled conventional one-dimensional drying of radiata pine (Pinus radiata) wood using the concept of effective diffusion. ... The experimentally determined effective diffusion coefficients for the radial and tangential directions were related ... Modeling conventional one-dimensional drying of radiata pine based on the effective diffusion coefficient. Lat. Am. appl. res. ...
http://www.scielo.org.ar/scielo.php?script=sci_abstract&pid=S0327-07932011000200013&lng=en&nrm=iso&tlng=en
##### Analysis and simulations of coupled bulk-surface reaction-diffusion systems on exponentially evolving volumes : Sussex...
As a result we state and prove the conditions for diffusion-driven instability for systems of coupled bulk-surface reaction- ... Madzvamuse, A and Chung, A H (2016) Analysis and simulations of coupled bulk-surface reaction-diffusion systems on ... In this article we present a system of coupled bulk-surface reaction-diffusion equations on exponentially evolving volumes. ... Coupled bulk-surface PDEs, reaction-diffusion systems, coupled bulk-surface finite element method, domain and surface evolution ...
http://sro.sussex.ac.uk/65941/
##### abstract for RAMS, P. Raczyński, ...
... the translational diffusion coefficient, the second rank order parameter. Attention was focused on the total dipole moment M ...
http://www.ipme.ru/e-journals/RAMS/no_22310/raczynski.html
##### Diffusion Simulator
... students will explore two-dimensional diffusion phenomena by configuring and running a program called Diffusion Simulator (DS ... As in chemical diffusion, heat migrates from regions of high heat to regions of low heat. The mathematics describing both ... In its simplest form, diffusion is the transport of a material or chemical by molecular motion. If molecules of a chemical are ... An analogous form of diffusion is called conduction. In this case, heat is the 'chemical' that is transported by molecular ...
http://pages.jh.edu/~virtlab/diffus/diff_txt.htm
##### From molecular dynamics to Brownian dynamics | Isaac Newton Institute for Mathematical Sciences
... stochastic reaction-diffusion approaches in the remainder of the domain. The main goal of this multiscale methodology is to use ... and stochastic reaction-diffusion models, with the aim of developing and analysing multiscale methods which use MD simulations ... where modern stochastic reaction-diffusion simulators of intracellular processes can be used in the bulk and a ccurately ...
http://www.newton.ac.uk/seminar/20160620144515301
##### Hippocampal LTP and contextual learning require surface diffusion of AMPA receptors : Sussex Research Online
Since AMPAR surface diffusion is dictated by weak Brownian forces that are readily perturbed by protein-protein interactions, ... In particular, direct evidence for a pivotal role of AMPAR surface diffusion as a trafficking mechanism in synaptic plasticity ... Therefore, our results provide a direct demonstration that the recruitment of new receptors to synapses by surface diffusion is ... Using AMPAR immobilization approaches, we show that interfering with AMPAR surface diffusion dramatically impaired synaptic ...
http://sro.sussex.ac.uk/68753/
##### Diffusion
Lexical diffusion, Trans-cultural diffusion).. Diffusion in physics. In molecular diffusion, the moving entities are small ... Momentum diffusion, ex. the diffusion of the hydrodynamic velocity field. *Osmosis is the diffusion of water through a cell ... Electronic diffusion, resulting in an electric current called the diffusion current.. *Facilitated diffusion, present in some ... The concept of diffusion emerged from physical sciences. The paradigmatic examples were heat diffusion, molecular diffusion and ...
http://www.princeton.edu/~achaney/tmve/wiki100k/docs/Diffusion.html
##### Diffusion
... of Information and Influence. Rogers (1962) diffusion of innovation theory provides insight on how to communicate ... This can be accomplished by applying diffusion of information and influence theory to the predeployment planning process. Next ... While most of the research on diffusion has centers on the acceptance of new products or procedures, it applies equally well to ... Diffusion of information and influence does not necessarily happen overnight. Rogers (1962) states that the purpose of ...
http://www.ou.edu/deptcomm/dodjcc/groups/99A3/Diffusion.htm
##### Eddy diffusion - Wikipedia
Eddy diffusion, eddy dispersion, multipath, or turbulent diffusion is any diffusion process by which substances are mixed in ... In this approach, the diffusion rate at each pressure level is parameterized by a quantity known as the eddy diffusion ... Retrieved from "https://en.wikipedia.org/w/index.php?title=Eddy_diffusion&oldid=867206993" ...
https://en.wikipedia.org/wiki/Eddy_diffusion
##### Diffusion curve - Wikipedia
Diffusion curves are vector graphic primitives for creating smooth-shaded images. Each diffusion curve partitions the 2D ... Original PhD thesis introducing concept of Diffusion curves. [2] Diffusion curves have been discussed in relation to being a ... In the original paper introducing the concept of diffusion curves, Orzan et al. describe two main motivations for them.[1] ... The use of diffusion curves supports this practice accurately: as color would be added later, up to and between these sketched ...
https://en.wikipedia.org/wiki/Diffusion_curve
##### Diffusion map - Wikipedia
The diffusion map is defined as: Ψ. t. (. x. ). =. (. λ. 1. t. ψ. 1. (. x. ). ,. λ. 2. t. ψ. 2. (. x. ). ,. …. ,. λ. k. t. ψ. k ... The diffusion distance can be calculated using the eigenvectors by D. t. (. x. i. ,. x. j. ). 2. =. ∑. l. λ. l. 2. t. (. ψ. l. ... 1 Definition of diffusion maps *1.1 Connectivity. *1.2 Diffusion process *1.2.1 Parameter α. {\displaystyle \alpha }. and the ... Diffusion distance. The diffusion distance at time t. {\displaystyle t}. between two points can be measured as the ...
https://en.wikipedia.org/wiki/Diffusion_map
##### Diffusion limited enzyme - Wikipedia
A Diffusion limited enzyme is an enzyme which catalyses a reaction so efficiently that the rate limiting step is that of ... substrate diffusion into the active site, or product diffusion out.[2] This is also known as kinetic perfection or catalytic ... The theory of diffusion-controlled reaction was originally utilized by R.A. Alberty, Gordon Hammes, and Manfred Eigen to ... The fastest enzymes in the dark box on the right (,108 s−1M−1) are constrained by the diffusion limit. (Data adapted from ...
https://en.wikipedia.org/wiki/Kinetic_perfection