A Variational Principle for Pulsating Standing Waves and an Einstein Relation in the Sharp Interface Limit
Sign Up to like & getrecommendations! Published in 2022 at "Archive for Rational Mechanics and Analysis"
DOI: 10.1007/s00205-022-01755-7
Abstract: This paper investigates the connection between the effective, large scale behavior of Allen-Cahn-type energy functionals in periodic media and the sharp interface limit of the associated $L^{2}$ gradient flows. In the first part of the… read more here.
Keywords: pulsating standing; sharp interface; standing waves; interface limit ... See more keywords
Simulating Compressible Two-Medium Flows with Sharp-Interface Adaptive Runge–Kutta Discontinuous Galerkin Methods
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Scientific Computing"
DOI: 10.1007/s10915-017-0511-y
Abstract: A cut cell based sharp-interface Runge–Kutta discontinuous Galerkin method, with quadtree-like adaptive mesh refinement, is developed for simulating compressible two-medium flows with clear interfaces. In this approach, the free interface is represented by curved cut… read more here.
Keywords: sharp interface; medium; discontinuous galerkin; runge kutta ... See more keywords
A sharp-interface immersed smoothed finite element method for interactions between incompressible flows and large deformation solids
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.04.032
Abstract: Abstract A sharp-interface algorithm developed for immersed smoothed finite element method (Sharp-ISFEM) is proposed for fluid–structure interaction (FSI) problems. In Sharp-ISFEM, a line normal approach is used for unstructured meshes to reconstruct the solutions near… read more here.
Keywords: finite element; sharp interface; method; smoothed finite ... See more keywords
A robust sharp interface method for SPH
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Analysis with Boundary Elements"
DOI: 10.1016/j.enganabound.2019.05.022
Abstract: Abstract Based on our previous sharp interface method (SIM) for smoothed particle hydrodynamics (SPH) [Zhang M and Deng X-L. A sharp interface method for SPH. Journal of Computational Physics 2015; 302 469–484], a robust SIM… read more here.
Keywords: method; interface; method sph; interface method ... See more keywords
Managing saltwater intrusion using conjugate sharp interface and density dependent models linked with pumping optimization
Sign Up to like & getrecommendations! Published in 2020 at "Groundwater for Sustainable Development"
DOI: 10.1016/j.gsd.2020.100446
Abstract: Abstract Coastal areas are densely populated due to associated socioeconomic benefits, and therefore have higher demand for freshwater. This ever-increasing demand for freshwater can be met by coastal aquifers, which act as giant reservoirs of… read more here.
Keywords: methodology; sharp interface; density; saltwater intrusion ... See more keywords
A sharp interface approach for cavitation modeling using volume-of-fluid and ghost-fluid methods
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Hydrodynamics"
DOI: 10.1016/s1001-6058(16)60806-5
Abstract: This paper describes a novel sharp interface approach for modeling the cavitation phenomena in incompressible viscous flows. A one-field formulation is adopted for the vapor-liquid two-phase flow and the interface is tracked using a volume… read more here.
Keywords: sharp interface; fluid; using volume; interface approach ... See more keywords
Synthesis of Chemically Sharp Interface in NdNiO3/SrTiO3 Heterostructures
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/40/6/076801
Abstract: The nickel-based superconductivity provides a fascinating new platform to explore the high-T c superconductivity. As the infinite-layer nickelates are obtained by removing the apical oxygens from the precursor perovskite phase, the crystalline quality of the… read more here.
Keywords: perovskite phase; interface; srtio3 heterostructures; sharp interface ... See more keywords