Results 81 to 90 of about 190,282 (218)

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

Homogenization techniques for population dynamics in strongly heterogeneous landscapes

open access: yesJournal of Biological Dynamics, 2018
An important problem in spatial ecology is to understand how population-scale patterns emerge from individual-level birth, death, and movement processes.
Brian P. Yurk, Christina A. Cobbold
doaj   +1 more source

Limits of Effective Material Properties in the Context of an Electromagnetic Tissue Model

open access: yesIEEE Access, 2020
Most calibration schemes for reflection-based tissue spectroscopy in the mm-wave/ THz-frequency range are based on homogenized, frequency-dependent tissue models where macroscopic material parameters have either been determined by measurement or ...
Kevin Jerbic   +5 more
doaj   +1 more source

Homogenization in elastodynamics with force term depending on time

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
We extend the study on the homogenization problem for an elastic material containing a distributed array of gas bubbles to the case when the body force depends on time.
Ping Wang
doaj   +1 more source

Multiscale homogenization of multilayered structures

open access: yes, 2015
In this paper, the analytical solution of the multiple - step homogenization problem for multi - rank composites with generalized periodicity made of elastic materials is presented.
BONNAY, Kevin   +3 more
core  

Hot Deformation Behavior of As-Cast and Homogenized Al0.5CoCrFeNi High Entropy Alloys

open access: yesMetals, 2016
The hot deformation behavior of as-cast and homogenized Al0.5CoCrFeNi high entropy alloys (HEAs) during isothermal compression was investigated as a function of temperature and strain rate.
Yu Zhang   +4 more
doaj   +1 more source

Integration Not Homogenization

open access: yesJACC: Cardiovascular Interventions, 2012
The rugged individualism characteristic of doctors that was present when I began my medical career has morphed into collectivism. Integrated medical organizations should not try to become homogenized, but to look to the respective strengths of all the components of a new organization.
openaire   +2 more sources

Stochastic homogenization of nonconvex unbounded integral functionals with convex growth

open access: yes, 2016
International audienceWe consider the well-travelled problem of homogenization of random integral functionals. When the integrand has standard growth conditions, the qualitative theory is well-understood.
Duerinckx, Mitia, Gloria, Antoine
core   +1 more source

Isotropy prohibits the loss of strong ellipticity through homogenization in linear elasticity [PDF]

open access: yes, 2016
Since the seminal contribution of Geymonat, Müller, and Triantafyllidis, it is known that strong ellipticity is not necessarily conserved by homogenization in linear elasticity.
Antoine Gloria   +5 more
core   +1 more source

Periodic homogenization of Dirichlet problem for divergence type elliptic operators [PDF]

open access: yes, 2015
The thesis studies homogenization of Dirichlet boundary value problems for divergence type elliptic operators, and the associated boundary layer issues.
Aleksanyan, Hayk
core  

Home - About - Disclaimer - Privacy