Mathematical analysis of variational isogeometric methods
This review paper collects several results that form part of the theoretical foundation of
isogeometric methods. We analyse variational techniques for the numerical resolution of …
isogeometric methods. We analyse variational techniques for the numerical resolution of …
Isogeometric collocation: Cost comparison with Galerkin methods and extension to adaptive hierarchical NURBS discretizations
We compare isogeometric collocation with isogeometric Galerkin and standard C 0 finite
element methods with respect to the cost of forming the matrix and residual vector, the cost …
element methods with respect to the cost of forming the matrix and residual vector, the cost …
Modeling of resistivity and acoustic borehole logging measurements using finite element methods
Modeling of Resistivity and Acoustic Borehole Logging Measurements Using Finite Element
Methods provides a comprehensive review of different resistivity and sonic logging …
Methods provides a comprehensive review of different resistivity and sonic logging …
Locking-free isogeometric collocation methods for spatial Timoshenko rods
In this work we present the application of isogeometric collocation techniques to the solution
of spatial Timoshenko rods. The strong form equations of the problem are presented in both …
of spatial Timoshenko rods. The strong form equations of the problem are presented in both …
Isogeometric preconditioners based on fast solvers for the Sylvester equation
G Sangalli, M Tani - SIAM Journal on Scientific Computing, 2016 - SIAM
We consider large linear systems arising from the isogeometric discretization of the Poisson
problem on a single-patch domain. The numerical solution of such systems is considered a …
problem on a single-patch domain. The numerical solution of such systems is considered a …
Isogeometric methods for computational electromagnetics: B-spline and T-spline discretizations
A Buffa, G Sangalli, R Vázquez - Journal of Computational Physics, 2014 - Elsevier
In this paper we introduce methods for electromagnetic wave propagation, based on splines
and on T-splines. We define spline spaces which form a De Rham complex and following …
and on T-splines. We define spline spaces which form a De Rham complex and following …
Isogeometric BDDC preconditioners with deluxe scaling
A balancing domain decomposition by constraints (BDDC) preconditioner with a novel
scaling, introduced by Dohrmann for problems with more than one variable coefficient and …
scaling, introduced by Dohrmann for problems with more than one variable coefficient and …
Approximation of incompressible large deformation elastic problems: some unresolved issues
Several finite element methods for large deformation elastic problems in the nearly
incompressible and purely incompressible regimes are considered. In particular, the method …
incompressible and purely incompressible regimes are considered. In particular, the method …
BDDC preconditioners for isogeometric analysis
A Balancing Domain Decomposition by Constraints (BDDC) preconditioner for Isogeometric
Analysis of scalar elliptic problems is constructed and analyzed by introducing appropriate …
Analysis of scalar elliptic problems is constructed and analyzed by introducing appropriate …
[HTML][HTML] Multigrid methods for isogeometric discretization
We present (geometric) multigrid methods for isogeometric discretization of scalar second
order elliptic problems. The smoothing property of the relaxation method, and the …
order elliptic problems. The smoothing property of the relaxation method, and the …