Immersed isogeometric analysis
WitrynaKeenan Doble's 4 research works with 5 citations and 347 reads, including: Extended isogeometric analysis of multi-material and multi-physics problems using hierarchical B-splines Witryna17 lut 2024 · We propose an adaptive mesh refinement strategy for immersed isogeometric analysis, with application to steady heat conduction and viscous flow …
Immersed isogeometric analysis
Did you know?
WitrynaMulti-patch isogeometric analysis using Nitsche’s method. In the framework of IGA for the geometry description in design and the field variables approximation in analysis use the same NURBS basis functions. This can effectively enable the seamless integration of Computer-Aided Design (CAD) and Finite Element Analysis (FEA) [34]. In the ... WitrynaImmersed methods are useful tools to avoid laborious and computationally expensive proce-dures for the generation of body- tted nite element discretizations or analysis-suitable NURBS geometries in isogeometric analysis, speci cally for problems on complex, moving, or implicitly de ned geometries.
Witryna28 lut 2024 · Isogeometric analysis (IGA) is a relatively new numerical method that integrates computer-aided design and finite element analysis using the same basis … Witryna16 wrz 2024 · Interpolation-based immersed nite element and isogeometric analysis Jennifer E. Fromm a, Nils Wunschb, Ru Xiang , Han Zhao , Kurt Maute b, John A. Evans , David Kamenskya, aUniversity of California San Diego, San Diego, CA 92093, USA bUniversity of Colorado Boulder, Boulder, CO 80309, USA Abstract We introduce a …
Witryna20 mar 2024 · An immersed finite element approach is adopted to eliminate the need for conformal mesh generation. Higher order B-spline basis functions are used to increase the discretization efficiency over Lagrange bases. For each state variable, a truncated hierarchically refined B-spline basis is generated to meet field-specific accuracy … Witryna25 kwi 2024 · Quadrature‑free immersed isogeometric analysis P . Antolin 1 · T . Hirschler 1 Received: 19 July 2024 / Accepted: 8 March 2024 / Published online: 25 …
Witryna1 lis 2015 · Isogeometric analysis (IGA) represents a recently developed technology in computational mechanics that offers the possibility of integrating methods for analysis and Computer Aided Design (CAD) into a single, unified process.
Witryna5 cze 2024 · This definition can be generalized if the Riemannian space is replaced by a more general metric space. A special case of an isometric immersion is an isometric … real blue christmas treeWitryna28 lut 2024 · Isogeometric analysis (IGA) is a relatively new numerical method that integrates computer-aided design and finite element analysis using the same basis functions, resulting in more accurate and efficient simulations. On the other hand, immersed boundary methods (IBM) have been developed to avoid the difficulty of … how to tape a shoulder for painWitrynaThen, we develop novel stabilization techniques based on a modification of the variational formulation, which allow us to recover well-posedness and guarantee accuracy. Optimal a priori error estimates are proven, and numerical examples confirming the theoretical results are provided. Keywords isogeometric analysis trimming … how to tape backer board seamsWitrynaThis paper presents an immersed, isogeometric finite element framework to predict the response of multi-material, multi-physics problems with complex geometries using locally refined discretizations. To circumvent the need to generate conformal meshes, this work uses an extended finite element method (XFEM) to discretize the governing equations ... real boat kitsWitrynaImmersed methods are useful tools to avoid laborious and computationally expensive proce-dures for the generation of body- tted nite element discretizations or analysis … real bobbleheadWitryna19 lip 2024 · Quadrature-free Immersed Isogeometric Analysis Pablo Antolin, Thibaut Hirschler This paper presents a novel method for solving partial differential equations on three-dimensional CAD geometries by means of immersed isogeometric discretizations that do not require quadrature schemes. real boat testsWitrynaImmersed methods are useful tools to avoid laborious and computationally expensive proce-dures for the generation of body- tted nite element discretizations or analysis … real blue mountain coffee