immersed boundary
The Immersed Boundary Method with an Implicit Update of a Moving Boundary.
... the Immersed Boundary method employing the Quasi Newton method for updating the position of lagrangian points X ~ b ...lagrangian boundary while a dense set of points is used to calculate forces and ...
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Simulating Aerodynamic Applications at High Reynolds Numbers Using The Immersed Boundary Method.
... The immersed boundary code results match experimental section lift coefficient very well at low angle of attack for both ...The immersed boundary results for the configuration with leading ...
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Radial basis function (RBF)-based interpolation and spreading for the immersed boundary method
... In the present work we propose an original immersed boundary method based on radial basis functions interpolation. To the best of our knowledge, the method differs from previous literature implementations, ...
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Accelerating fluid-solid simulations (Lattice-Boltzmann & Immersed-Boundary) on heterogeneous architectures
... We propose a numerical approach based on the Lattice-Boltzmann (LBM) and Immersed Boundary (IB) methods to tackle the problem of the interaction of solids with an incompressible fluid flow. We explain in ...
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A Fast Immersed Boundary Fourier Pseudo-spectral Method for Simulation of the Incompressible Flows
... In these relations is the flappling period, and and are the initial angle of attack, and the stroke amplitude, respectively. Using the above definitions, the Reynolds number is defined as . The details of the physical ...
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Towards patient-specific cardiovascular modeling system using the immersed boundary technique
... the immersed boundary method (IBM) to accommodate complex geometries, moving wall, and fluid-tissue ...the immersed boundary does not remain a “ sharp ” interface, thus reducing ...
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An Immersed Boundary Method for Simulating the Effects of Control Devices used in Mitigating Shock / Boundary-Layer Interactions
... simulating boundary-layer control devices is the use of immersed-boundary (IB) methods, which is the focus of this ...An immersed-boundary method is a non-boundary-conforming ...
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The Technique of the Immersed Boundary Method: Application to Solving Shape Optimization Problem
... Dirichlet boundary condition. We describe its algo- rithm based on boundary Lagrangian fictitious domain ...the immersed boundary method into the framework of the fic- titious domain ...
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A Lattice Boltzmann-Immersed Boundary method to simulate the fluid interaction with moving and slender flexible objects
... We have described and validated a numerical framework based on the Lattice Boltzmann method coupled to the Immersed Boundary method, able to tackle the fluid-structure interaction of moving bodies, both ...
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The Immersed Boundary Projection Method and Its Application to Simulation and Control of Flows Around Low-Aspect-Ratio Wings
... other immersed boundary methods, in particular the original immersed boundary method (Peskin, 1972), the direct forcing approach (Mohd-Yusof, 1997; Fadlun et ...the immersed interface ...
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Simulation of incompressible viscous flows around moving objects by a variant of immersed boundary-Lattice Boltzmann method
... of immersed boundary-lattice Boltzmann method (IB-LBM) is presented in this paper for simulating incompressible viscous flows around moving ...non-slip boundary condition is only approximately ...
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Accelerating solid-fluid interaction using Lattice-Boltzmann and Immersed Boundary coupled simulations on heterogeneous platforms
... This paper is structured as follows. Section ?? briefly introduces the physical problem at hand and the general numerical framework that has been selected to cope with it: Lattice- Boltzmann method (LBM) coupled with ...
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Fluid Structure Interaction of Multiple Flapping Filaments Using Lattice Boltzmann and Immersed Boundary Methods
... Author Proof OF Fluid Structure Interaction of Multiple Flapping Filaments Using Lattice Boltzmann and Immersed Boundary Methods 3 4 5 6 7 8 9 10 Abstract The problem of flapping filamen[r] ...
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Implementation of an immersed boundary method in the Meso-NH v5.2 model: applications to an idealized urban environment
... The physical application considered in this work is the at- mospheric mesoscale reaction to perturbations induced by urban areas; the more the obstacles are considered part of the scales numerically resolved, the higher ...
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NUMERICAL SIMULATION OF FLUID FLOW OVER A FORWARD- BACKWARD FACING STEP USING IMMERSED BOUNDARY METHOD
... The merits of continuous forcing approach are its attractiveness for problems with elastic boundaries, closeness to the physics of the problem; hence relatively easy to conjure up the realistic flow problems especially ...
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Immersed Boundary Method for Generalised Finite Volume and Finite Difference Navier-Stokes Solvers
... domain boundary and direct no-slip boundary condition is ap- ...the immersed-boundary ...an immersed boundary with 650 uniformly distributed Lagrangian points along the geometry, ...
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A spectral element formulation of the immersed boundary method for Newtonian fluids
... the immersed boundary terms need to be treated more ...the immersed boundary ...the immersed boundary is fully coupled with the momentum ...
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On convergence of the immersed boundary method for elliptic interface problems
... Peskin’s Immersed Boundary (IB) method is one of the most popular numerical methods for many years and has been applied to problems in mathematical biology, fluid mechanics, material sciences, and many ...
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Efficient and accurate numerical quadrature for immersed boundary methods
... of immersed boundary or fictitious domain methods is how to compute discontinuous integrands in cut elements ...Keywords: Immersed boundary methods, Finite Cell Method, Numerical ...
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New Immersed Boundary Method on the Adaptive Cartesian Grid Applied to the Local Discontinuous Galerkin Method
... [6] improved the method of Tseng et al. [3]. The method effectively eliminates numerical instabilities caused by matrix inversion and flexibly. To improve the accuracy at the boundaries, Shinn et al. [7] implemented the ...
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