Efficient cut-cell quadrature based on moment fitting for materially nonlinear analysis
Sign Up to like & getrecommendations! Published in 2020 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2020.113050
Abstract: Abstract Cut-cell quadrature based on the moment fitting scheme generates an accurate numerical integration rule for each cut element with the same small number of point evaluations as a standard Gauss quadrature rule. It therefore… read more here.
Keywords: quadrature; moment fitting; cut cell;
Thin and sharp edges bodies-fluid interaction simulation using cut-cell immersed boundary method
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Applications of Computational Fluid Mechanics"
DOI: 10.1080/19942060.2019.1652209
Abstract: This study aims to develop an adaptive mesh refinement (AMR) algorithm combined with Cut-Cell IBM using two-stage pressure–velocity corrections for thin-object FSI problems. To achieve the objective of this study, the AMR-immersed boundary method (AMR-IBM)… read more here.
Keywords: boundary method; algorithm; cut cell; fluid ... See more keywords
Advection on Cut-Cell Grids for an Idealized Mountain of Constant Slope
Sign Up to like & getrecommendations! Published in 2017 at "Monthly Weather Review"
DOI: 10.1175/mwr-d-16-0308.1
Abstract: AbstractCut cells use regular or nearly regular polygonal cells to describe fields. For a given orography, some cells may be completely under the mountain, some completely above the mountain, and some are partially filled with… read more here.
Keywords: mountain; cut cell; near surface; surface ... See more keywords
Prediction Capability of Cartesian Cut-Cell Method with a Wall-Stress Model Applied to High Reynolds Number Flows
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DOI: 10.3390/app10155050
Abstract: The Cartesian cut-cell method is one of the most promising methods for computational fluid dynamics due to its sharp interface treatment. However, the Cartesian cut-cell method and other Cartesian mesh solvers have difficulty with concentrating… read more here.
Keywords: cartesian cut; stress; cell method; cut cell ... See more keywords
Numerical Investigation by Cut-Cell Approach for Turbulent Flow through an Expanded Wall Channel
Sign Up to like & getrecommendations! Published in 2023 at "Axioms"
DOI: 10.3390/axioms12050442
Abstract: The expanded wall channel backward-facing step (BFS) and axisymmetric diffuser plays an important role in the society of fluid dynamics. Using a cut-cell technique is an established new method to treat the inclined wall of… read more here.
Keywords: turbulent; axisymmetric diffuser; cut cell;