##### Diffusion-Induced Bistability of Driven Nanomechanical Resonators
The diffusion depends on the vibration amplitude through inertial effect. We find that, if the diffusion coefficient D is ... We study nanomechanical resonators with frequency fluctuations due to diffusion of absorbed particles. ... The diffusion depends on the vibration amplitude through inertial effect. We find that, if the diffusion coefficient D is ... The diffusion depends on the vibration amplitude through inertial effect. We find that, if the diffusion coefficient D is ...
http://publications.lib.chalmers.se/publication/141528-diffusion-induced-bistability-of-driven-nanomechanical-resonators
##### 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
##### Fourier Diffraction Theorem for Diffusion-Based Thermal Tomography by Natalie Baddour - issuu
Title: Fourier Diffraction Theorem for Diffusion-Based Thermal Tomography, Author: Natalie Baddour, Name: Fourier Diffraction ... Theorem for Diffusion-Based Thermal Tomography, Length: 17 pages, Page: 1, Published: 2009-07-02 ... The smaller the thermal the diffusion length, then the wider and higher is the hump. So for long thermal diffusion lengths (or ... Let us define the thermal diffusion length of a material as (Mandelis 2001) 2α . (39) µ = µ(ω) = ω We note that both k0 and γ ω ...
##### Yeast Nucleoporins Involved in Passive Nuclear Envelope Permeability | JCB
Interestingly, nup170-Δ diffusion channels are permeable to larger reporters than the diffusion channels of nup188-Δ cells. ... For example, nuclear baskets and cytoplasmic filaments could impede bulk diffusion in the vicinity of the diffusion channel. It ... is barely able to fit through wt diffusion channels, but is small enough to readily pass through the mutant diffusion channels ... Passive Diffusion of cNLS-GFP Across the Yeast Nuclear Envelope. The permeability properties of the yeast NE can be probed in ...
http://jcb.rupress.org/content/149/5/1027.long
##### Diffusion Equation and Flux | Physics Forums - The Fusion of Science and Community
Similar Discussions: Diffusion Equation and Flux * Diffusion equation and neutron diffusion theory (Replies: 15) ... Diffusion theory (diffusion equation) is an approximation of transport theory.. A finite medium has 'leakage' at the boundaries ... The time-dependent one-energy-group diffusion equation for a homogeneous reactor without delayed neutrons is written as:. ∂n(r ... The time-dependent one-energy-group diffusion equation for a homogeneous reactor without delayed neutrons is written as:. ∂n(r ...
##### 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. ...
##### 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/
##### Scientific.Net: Materials Science
However, the diffusion rates of the components change systematically with a change in the atomic number. Integrated diffusion ... Correlation between the diffusion annealing schedules, the geometry of Nb filaments, the structure of the diffusion Nb3Sn ... The aim of this study was to examine self-diffusion processes in both spinels by multitracer method of diffusion measurements ... Diffusion Rates of51Cr,54Mn and 59Fe in MnCr2O4 and FeCr2O4 Spinels ...
https://www.scientific.net/keyword/Reactive_Diffusion
##### 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
##### 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 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
##### Diffusion
NOTE: use Perl; is on undef hiatus. You can read content, but you can't post it. More info will be forthcoming forthcomingly ...
##### ISMRM - diffusion
Diffusion kurtosis imaging (DKI) increases sensitivity to microstructural changes by extending the diffusion signal expression ... that includes three diffusion directions at a low b-value to determine the mean diffusivity and 9 specific diffusion directions ... One of the editor's picks for the month of July is a paper entitled "Gibbs Ringing in Diffusion MRI". Recently, we talked with ... Jussi Toivonen recently published a paper on diffusion imaging of prostate, and we invited him and senior author Ivan Jambor to ...
https://www.ismrm.org/tag/diffusion/
##### Diffusion and Osmosis Lesson
This demo is repeated in cold water and hot water to study the effect of temperature on the process of diffusion. Students are ... Diffusion demo: beaker, water, food coloring, hot plate. Osmosis lab: potato slices, salt, distilled water, centrifuge tubes, ... b. Demo - Students explore the diffusion through a simple demo. Students will write down their observations as the teacher adds ... Relate the concepts of osmosis and diffusion to the requirements of plant and animal cells; ...
http://www.bu.edu/gk12/xiaojuan/Lessons/diffusion.html
##### Roches Diffusion: Company Profile - Bloomberg
... key executives for Roches Diffusion (1240621D:-) including description, corporate address, management team and contact info. ... Roches Diffusion was founded in 1982. The company's line of business includes the manufacturing of wood office furniture. ...
https://www.bloomberg.com/profiles/companies/1240621D:FP-roches-diffusion
##### Diffusion of Colloidal Particles | SpringerLink
Sonntag H., Strenge K., Vincent B. (1987) Diffusion of Colloidal Particles. In: Vincent B. (eds) Coagulation Kinetics and ...