Results 21 to 30 of about 22,152,361 (306)

Physical limits of flow sensing in the left-right organizer

open access: yeseLife, 2017
Fluid flows generated by motile cilia are guiding the establishment of the left-right asymmetry of the body in the vertebrate left-right organizer. Competing hypotheses have been proposed: the direction of flow is sensed either through mechanosensation ...
Rita R Ferreira   +4 more
doaj   +1 more source

Coarse-grained modeling of multiscale diffusions : the p-variation estimates [PDF]

open access: yes, 2010
We study the problem of estimating parameters of the limiting equation of a multiscale diffusion in the case of averaging and homogenization, given data from the corresponding multiscale system.
Papavasiliou, Anastasia   +1 more
core   +1 more source

Knot data analysis using multiscale Gauss link integral [PDF]

open access: yes, 2023
In the past decade, topological data analysis (TDA) has emerged as a powerful approach in data science. The main technique in TDA is persistent homology, which tracks topological invariants over the filtration of point cloud data using algebraic topology.
Fengchun, Lei   +5 more
core   +1 more source

Landscape-scale Approaches for Integrated Natural Resource Management in Tropical Forest Landscapes

open access: yesEcology and Society, 2006
Integrated natural resource management (INRM) helps resource users, managers, and others to manage resources sustainably by considering, reconciling, and synergizing their various interests and activities.
Peter Frost   +3 more
doaj   +1 more source

Hybrid continuum–molecular modelling of multiscale internal gas flows [PDF]

open access: yes, 2013
We develop and apply an efficient multiscale method for simulating a large class of low-speed internal rarefied gas flows. The method is an extension of the hybrid atomistic–continuum approach proposed by Borg et al.
Reese, Jason M.   +3 more
core   +1 more source

The spectrum of the force-based quasicontinuum operator for a homogeneous periodic chain [PDF]

open access: yes, 2012
We show under general conditions that the linearized force-based quasicontinuum (QCF) operator has a real, positive spectrum. The spectrum is identical to that of the quasinonlocal quasicontinuum (QNL) operator in the case of second-neighbor interactions.
Ortner, C.   +4 more
core   +1 more source

Multiscale Information Propagation in Emergent Functional Networks

open access: yesEntropy, 2021
Complex biological systems consist of large numbers of interconnected units, characterized by emergent properties such as collective computation. In spite of all the progress in the last decade, we still lack a deep understanding of how these properties ...
Arsham Ghavasieh, Manlio De Domenico
doaj   +1 more source

Determination of macroscopic viscoelastic properties as well as macroscopic thermal deformation and cure-shrinkage properties of fiber reinforced plastics in consideration of cure process

open access: yesNihon Kikai Gakkai ronbunshu, 2019
This study presents a method of determining the macroscopic viscoelastic properties as well as the macroscopic coefficients of thermal expansion and cure-shrinkage of fiber-reinforced plastics (FRP) in consideration of the dependence of the viscoelastic ...
Risa SAITO   +5 more
doaj   +1 more source

Multiscale expansion and integrability properties of the lattice potential KdV equation [PDF]

open access: yes, 2008
We apply the discrete multiscale expansion to the Lax pair and to the first few symmetries of the lattice potential Korteweg-de Vries equation. From these calculations we show that, like the lowest order secularity conditions give a nonlinear Schrödinger
Decio Levi   +10 more
core   +1 more source

Multiscale Analysis of Anisotropy of Reynolds Stresses, Subgrid Stresses and Dissipation in Statistically Planar Turbulent Premixed Flames

open access: yesApplied Sciences, 2022
The characterisation of small-scale turbulence has been an active area of research for decades and this includes, particularly, the analysis of small-scale isotropy, as postulated by Kolmogorov.
Markus Klein   +3 more
doaj   +1 more source

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