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Broadband topology optimization of three-dimensional structural-acoustic interaction with reduced order isogeometric FEM/BEM
This paper presents a model order reduction method to accelerate broadband topology
optimization of structural-acoustic interaction systems by coupling Finite Element Methods …
optimization of structural-acoustic interaction systems by coupling Finite Element Methods …
Isogeometric boundary element methods for three dimensional static fracture and fatigue crack growth
We present a novel numerical method to simulate crack growth in 3D, directly from the
Computer-Aided Design (CAD) geometry of the component, without any mesh generation …
Computer-Aided Design (CAD) geometry of the component, without any mesh generation …
Weakening the tight coupling between geometry and simulation in isogeometric analysis: From sub‐and super‐geometric analysis to Geometry‐Independent Field …
This paper presents an approach to generalize the concept of isogeometric analysis by
allowing different spaces for the parameterization of the computational domain and for the …
allowing different spaces for the parameterization of the computational domain and for the …
Shape optimization directly from CAD: An isogeometric boundary element approach using T-splines
We develop a T-spline isogeometric boundary element method (IGABEM)(Simpson et al.,
2012; Scott et al., 2013; Simpson et al., 2014) to shape sensitivity analysis and gradient …
2012; Scott et al., 2013; Simpson et al., 2014) to shape sensitivity analysis and gradient …
Seamless integration of computer-aided geometric modeling and acoustic simulation: Isogeometric boundary element methods based on Catmull-Clark subdivision …
Isogeometric boundary element method is a computer simulation algorithm that can directly
utilize the data of a geometric model represented by its surface. Catmull-Clark subdivision …
utilize the data of a geometric model represented by its surface. Catmull-Clark subdivision …
Skew-symmetric Nitsche's formulation in isogeometric analysis: Dirichlet and symmetry conditions, patch coupling and frictionless contact
A simple skew-symmetric Nitsche's formulation is introduced into the framework of
isogeometric analysis (IGA) to deal with various problems in small strain elasticity: essential …
isogeometric analysis (IGA) to deal with various problems in small strain elasticity: essential …
Level set-based isogeometric topology optimization for maximizing fundamental eigenfrequency
Maximizing the fundamental eigenfrequency is an efficient means for vibrating structures to
avoid resonance and noises. In this study, we develop an isogeometric analysis (IGA)-based …
avoid resonance and noises. In this study, we develop an isogeometric analysis (IGA)-based …
Taylor-series expansion based numerical methods: a primer, performance benchmarking and new approaches for problems with non-smooth solutions
We provide a primer to numerical methods based on Taylor series expansions such as
generalized finite difference methods and collocation methods. We provide a detailed …
generalized finite difference methods and collocation methods. We provide a detailed …
A level set based topology optimization for finite unidirectional acoustic phononic structures using boundary element method
The paper presents a level set based topology optimization method for unidirectional
phononic structures with finite layers of lattice cells. Boundary element method (BEM) is …
phononic structures with finite layers of lattice cells. Boundary element method (BEM) is …
[HTML][HTML] Isogeometric indirect boundary element method for solving the 3D acoustic problems
This paper provides an Isogeometric Indirect Boundary Element Method (IGIBEM) based on
NURBS (Non-Uniform Rational B-Splines) and PHT-splines (polynomial splines over …
NURBS (Non-Uniform Rational B-Splines) and PHT-splines (polynomial splines over …