Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Vili Heinonen"'
Autor:
Jeffrey S. Guasto, Nicolas Waisbord, Jörn Dunkel, Vili Heinonen, Norbert Stoop, Vasily Kantsler
Publikováno v:
Journal of Non-Newtonian Fluid Mechanics. 268:66-74
We introduce spectral Morse–Smale analysis as a robust method to identify topological phase transitions in disordered continuous media. Combining microfluidic experiments with large-scale, pore-resolved simulations of porous media flow, we demonstr
Publikováno v:
Physical Review Materials. 5
Funding Information: K.R.E. acknowledges support from the National Science Foundation under Grant No. DMR-1506634 and Oakland Unversity Technology Services and high-performance research computing facility (Matilda). The authors acknowledge useful dis
Publikováno v:
arXiv
We investigate generalized Navier-Stokes (GNS) equations that couple nonlinear advection with a generic linear instability. This analytically tractable minimal model for fluid flows driven by internal active stresses has recently been shown to permit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::609373494083b79b74afa3a41f11b511
http://arxiv.org/abs/1912.02131
http://arxiv.org/abs/1912.02131
Atomically thin 2-dimensional heterostructures are a promising, novel class of materials with groundbreaking properties. The possiblity of choosing the many constituent components and their proportions allows optimizing these materials to specific re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7533a3ea9385d172a3de6cb930e5c7ba
Supersolids are theoretically predicted quantum states that break the continuous rotational and translational symmetries of liquids while preserving superfluid transport properties. Over the last decade, much progress has been made in understanding a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13137f10f3e8237ef9bb29f04dae81a8
http://arxiv.org/abs/1807.04149
http://arxiv.org/abs/1807.04149
In this paper we construct an energy stable finite difference scheme for the amplitude expansion equations for the two-dimensional phase field crystal (PFC) model. The equations are formulated in a periodic hexagonal domain with respect to the recipr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56b697ab69d040ff725955ecb2f4c683
https://aaltodoc.aalto.fi/handle/123456789/107428
https://aaltodoc.aalto.fi/handle/123456789/107428
The phase field crystal (PFC) approach extends the notion of phase field models by describing the topology of the microscopic structure of a crystalline material. One of the consequences is that local variation of the interatomic distance creates an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8e1b37461d3d7f69881590de10ccdb5
https://aaltodoc.aalto.fi/handle/123456789/22743
https://aaltodoc.aalto.fi/handle/123456789/22743
Autor:
Teemu Hynninen, Cristiano L. Dias, Tapio Ala-Nissila, Mikko Karttunen, Vili Heinonen, A. Mkrtchyan, Adam S. Foster
Publikováno v:
Computer Physics Communications. 183:363-369
Article history: Received 17 June 2011 Received in revised form 25 September The three-dimensional Mercedes-Benz model was recently introduced to account for the structural and thermodynamic properties of water. It treats water molecules as point-lik
Autor:
See-Chen Ying, Vili Heinonen, J. M. Kosterlitz, Tapio Ala-Nissila, John Lowengrub, C. V. Achim
Publikováno v:
Physical review letters. 116(2)
We use the amplitude expansion in the phase field crystal framework to formulate an approach where the fields describing the microscopic structure of the material are coupled to a hydrodynamic velocity field. The model is shown to reduce to the well-
Phase-field-crystal (PFC) models constitute a field theoretical approach to solidification, melting, and related phenomena at atomic length and diffusive time scales. One of the advantages of these models is that they naturally contain elastic excita
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c6a6783a3bac7aa6137f1775c64f148