• No results found

The computational domain and mesh

Adaptive mesh refinement for computational aeroacoustics

Adaptive mesh refinement for computational aeroacoustics

... A computational model used to determine the propagation and radiation of acoustic waves is outlined ...The computational scheme described here allows acoustic waves, propagating inside the bypass duct of a ...

159

II. METHODOLOGY A. Computational Domain

II. METHODOLOGY A. Computational Domain

... sub-domain mesh was generated using toward the external limits of the ...the mesh will be able to resolve the solution at the boundary layer ...

6

HERMESH : a geometrical domain composition method in computational mechanics

HERMESH : a geometrical domain composition method in computational mechanics

... the computational domain we do not have to ...patch mesh which contains the disk used to simulate the ...the computational domain could be meshed with a coarse and structured background ...

211

Optimal analysis-aware parameterization of computational domain in isogeometric analysis

Optimal analysis-aware parameterization of computational domain in isogeometric analysis

... (FEA), mesh generation, which generates discrete geometry as computational domain from given CAD object, is a key and the most time-consuming ...tional domain, which corresponds to the ...

18

Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics

Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics

... time domain (FDTD) method is a popular technique, being used suc- cessfully to analyse the electromagnetic properties of many structures, including a range of optical or photonic ...rectangular ...

179

Computational domain discretization in numerical analysis of flow within granular materials

Computational domain discretization in numerical analysis of flow within granular materials

... of computational domain is a crucial step in Computational Fluid Dynamics (CFD) because it influences not only the numerical stability of the analysed model but also the agreement of obtained results ...

7

Numerical study of airfoil stall cells using a very wide computational domain

Numerical study of airfoil stall cells using a very wide computational domain

... wide computational domain (10 chord length) to minimize the influence of spanwise periodic boundary con- ...spanwise mesh resolutions are tested to determine the minimum resolution required to ...

25

Parallel tetrahedral mesh generation based on a-priori domain decomposition

Parallel tetrahedral mesh generation based on a-priori domain decomposition

... Another important characteristic of a numerical algorithm that influences its efficiency is the cost of solution of (non)linear system of equations. From this point of view, the process of generating a sophisticated grid ...

123

A Robin Robin Domain Decomposition Method for a Stokes-Darcy System with a Locally Modified Mesh.

A Robin Robin Domain Decomposition Method for a Stokes-Darcy System with a Locally Modified Mesh.

... Robin-Robin domain decomposition method with a lo- cally modified Cartesian ...Robin-Robin domain decomposition method (Robin- Robin DDM) provides a way to solve this system ...fitted mesh which is ...

82

Enabling Hybrid Architectures and Mesh Network Topologies to Support the Global Multi-Domain Community

Enabling Hybrid Architectures and Mesh Network Topologies to Support the Global Multi-Domain Community

... Megaconstellations of the future will enable rapid ML development purely due to the vast amounts of data provided by the satellites. According to Dan Nevius of Analytical Space, “as computational power on [space- ...

15

Parallel Adaptive Mesh Refinement for High-Order Finite-Volume Schemes in Computational Fluid Dynamics

Parallel Adaptive Mesh Refinement for High-Order Finite-Volume Schemes in Computational Fluid Dynamics

... Over the last several decades, CFD has been employed on more and more challenging tasks and dependance on the tools continues to grow. In order to perform accurate simulations, engineers and researchers must first cre- ...

208

Refficientlib: an efficient load-rebalanced adaptive mesh refinement algorithm for high-performance computational physics meshes

Refficientlib: an efficient load-rebalanced adaptive mesh refinement algorithm for high-performance computational physics meshes

... adaptive mesh refinement in compu- tational physics meshes in a distributed memory parallel ...parallel domain partitions where the nodes of the mesh belong to a single processor, whereas the ...

31

Computational Fluid Dynamics (CFD) Mesh Independency Study of A Straight Blade Horizontal Axis Tidal Turbine

Computational Fluid Dynamics (CFD) Mesh Independency Study of A Straight Blade Horizontal Axis Tidal Turbine

... unstructured mesh approach is used to predict the highest efficiency generating ...The computational mesh is finer near the turbine disc area and coarser on the seawater domain modelled in the ...

11

A. Computational Domain

A. Computational Domain

... Wind tunnel and field measurements are often used to validate results from CFD studies. Salim et al. [6] performed numerical simulations using ANSYS FLUENT with a SWBC which were validated against experimental works ...

6

Techniques for Mesh Movement and Curved Mesh Generation for Computational Fluid Dynamics.

Techniques for Mesh Movement and Curved Mesh Generation for Computational Fluid Dynamics.

... Note that separate problems are solved in each coordinate direction, which are uncoupled. It is the author’s opinion that this is the main reason for its unreliability for many kinds of mesh and movement ...

59

A Theory of the Spatial Computational Domain

A Theory of the Spatial Computational Domain

... of domain decomposition and task scheduling to specific parallel computer ...spatial computational domain represents the computational intensity of geographic data and analysis methods, and ...

7

Using an Adjoint Approach to Eliminate Mesh Sensitivities in Computational Design

Using an Adjoint Approach to Eliminate Mesh Sensitivities in Computational Design

... Slotted Wing–Body Configuration The final example is fully turbulent flow over a transport wing–body configuration with a wing incorporating an advanced slotted airfoil concept. The mesh for this case is shown in ...

10

Mesh Partitioning for Parallel Computational Fluid Dynamics Applications on a Grid

Mesh Partitioning for Parallel Computational Fluid Dynamics Applications on a Grid

... available computational power, even using to-day’s most powerful ...so-called computational grid. Computational grid concept provides the means for coordinated resource sharing and problem solving in ...

12

A Spectral Time-Domain Method for Computational Electrodynamics

A Spectral Time-Domain Method for Computational Electrodynamics

... This paper presents an alternative approach to these equations in the case of spatially-varying electric per- mittivity and/or magnetic permeability, based on Krylov subspace spectral (KSS) methods. These methods have ...

6

Stochastic domain decomposition for time dependent adaptive mesh generation

Stochastic domain decomposition for time dependent adaptive mesh generation

... current mesh and physical solution to update the mesh alone, this new mesh then facilitates the computation of the updated physical ...the mesh as the new mesh is based only on the ...

19

Show all 10000 documents...

Related subjects