Sunday, May 31
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17:30 - 20:00
PRE REGISTRATION
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Monday, June 1st
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08:00 - 13:00
REGISTRATION
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08:30 - 08:40
Welcome and Opening Address
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MoMR
Room: A
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08:40 - 10:20
TECHNICAL SESSIONS
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Session 1A - Recent Developments
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MoM1
Room: A
Chair: Trond Kvamsdal
CoChair: Tor Dokken and Kjell Magne Mathisen
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Isogeometric Analysis: Ten Years After
T.J.R. Hughes
Isogeometric Analysis: Some New Fundamental Developments and Advanced Applications
Y. Bazilevs
Isogeometric Methods for Structural Vibrations and Dynamics
A. Reali and T.J.R. Hughes
Adaptive isogeometric methods – recent advances
T. Kvamsdal, M. Kumar, K.A. Johannessen and K.M. Okstad
Implicitly defined spline surfaces for the “inverse” isogeometric analysis and shape optimization
K.-U. Bletzinger
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10:20 - 10:50
Coffee Break
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10:50 - 12:30
TECHNICAL SESSIONS
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Session 2A - Spline Spaces
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MoN1
Room: A
Chair: Trond Kvamsdal
CoChair: Tor Dokken and Kjell Magne Mathisen
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Locally Refined B-Splines and Linear Independence
T. Dokken
Weakly Continuous Spline Forests
M.A. Scott, D. Thomas and M. Borden
Approximation properties of multipatch C^1-continuous isogeometric spaces
A. Collin, G. Sangalli and T. Takacs
Generalized spline spaces over T-meshes: Dimension formula and locally refined generalized B-splines
C. Bracco, T. Lyche, C. Manni, F. Roman and H. Speleers
Splines on Regular Triangulations and Isogeometric Analysis
C. Giannelli, B. Jüttler, C. Manni, F. Pelosi, M.L. Sampoli and H. Speleers
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12:30 - 14:00
Lunch Break I
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14:00 - 15:40
TECHNICAL SESSIONS
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Session 3A - Structure Preserving Methods
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MoA1
Room: A
Chair: Giancarlo Sangalli
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Adaptive Isogeometric Vector Field Approximations with Application to Viscous Incompressible Fluid Flow
J.A. Evans, M.A. Scott, K. Shepherd, D. Thomas and R. Vazquez
Divergence-conforming discretization for Stokes problem on locally refined meshes using LR B-splines
K.A. Johannessen, M. Kumar and T. Kvamsdal
Isogeometric discrete differential forms with hierarchical splines
J.A. Evans, M.A. Scott, D. Thomas and R. Vazquez
Structure preserving immersed B-splines
D. Toshniwal, R. R. Hiemstra and T.J.R. Hughes
Conforming B-spline discretizations for electromagnetic scattering through the electric field integral equation
R. Simpson, R. Vazquez and D. Thomas
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Session 3B - IGA Software Tools
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MoA2
Room: B
Chair: Ming-Chen Hsu
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IFEM - an isogeometric toolbox for the solution of PDEs
A.M. Kvarving, T. Kvamsdal, K.M. Okstad, K.M. Mathisen, E. Fonn, K.A. Johannessen, A. Rasheed and R. Holdahl
Geometry-Independent Field approximaTion (GIFT) for spline based FEM for Linear Elasticity: a Diffpack implementation
M.N. Hossain, G. Xu, S.P.A. Bordas, E. Atroshchenko, X. Peng, F. Vogel and T. Rabczuk
Efficient matrix assembly for isogeometric analysis using IGATOOLS
P. Antolin, A. Buffa, F. Calabrò, M. Martinelli and G. Sangalli
Visualization of IGA Models
J. Hjelmervik and F. Fuchs
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15:40 - 16:10
Coffee Break
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16:10 - 17:50
TECHNICAL SESSIONS
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Session 4A - Immersed Boundary Methods
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MoE1
Room: A
Chair: John Evans
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Stable Cut Isogeometric Analysis
M.G. Larson, T. Kvamsdal, K. Larsson and K.M. Okstad
Condition number estimation and improvement strategies for the isogeometric finite cell method
F. de Prenter, W.B. Wong, C.V. Verhoosel, G.J. van Zwieten and E.H. van Brummelen
Efficient and accurate 3D integration for high order immersed boundary methods.
L. Kudela, D. Dumonet, N. Zander, S. Kollmannsberger and E. Rank
An isogeometric finite cell method for nearly incompressible linear elasticity and Stokes flow
T. Hoang, A. Reali, F. Auricchio, C.V. Verhoosel and E.H. van Brummelen
An immersed technique for fluid-structure interaction using NURBS and T-splines: Validation and applications
H. Casquero, C. Bona-Casas, L. Liu, J. Zhang and H. Gomez
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Session 4B - Rods and Beams
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MoE2
Room: B
Chair: Josef Kiendl
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Isogeometric Analysis of Gradient-Elastic Rods and 2D Gradient-Elastic Dynamic Problems
V. Balobanov, J. Niiranen, S. Khakalo and B. Hosseini
On Locking-free Methods for Isogeometric Large Deformation Analysis of Geometrically Exact Three-dimensional Beams
K.M. Mathisen, T.A. Helgedagsrud, S.B. Raknes, B. Haugen, K.M. Okstad and T. Kvamsdal
Isogeometric Methods in Torsional Vibration Analysis of Bars Including Secondary Torsional Shear Deformation Effect
E.J. Sapountzakis and I.N. Tsiptsis
Distributed Plasticity Isogeometric Beam Element Utilizing Fiber Discretization
N. Liu and A.E. Jeffers
Isogeometric Analysis of surface elasticity in curved boundaries: theory and implementation
P. Stein and B. Xu
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18:00 - 21:00
Welcome Reception
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Tuesday, June 2nd
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08:40 - 10:20
TECHNICAL SESSIONS
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Session 5A - Error Estimation and Adaptivity
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TuM1
Room: A
Chair: Harald van Brummelen
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Adaptive isogeometric methods: error estimation and convergence
A. Buffa and C. Giannelli
Adaptive isogeometric analysis using LR B-splines and a simple posteriori error estimators
M. Kumar, T. Kvamsdal and K.A. Johannessen
Adaptive local refinement of surface-dominated problems using isogeometric finite elements.
C. Zimmermann and R.A. Sauer
An adaptive approach using HB-spline discretizations
A. Buffa and E.M. Garau
A posteriori error estimation for adaptive IGA boundary element methods
M. Feischl, G. Gantner and D. Praetorius
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Session 5B - IGA Methods for Biomechanics and Porous Media
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TuM2
Room: B
Chair: Simone Morganti
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Patient-specific vascular models derived from medical images for IGA
F. Auricchio, M. Conti, M. Ferraro, S. Morganti, A. Reali, C. Trentin and W. Zeni
Isogeometric-based Predictive Tools For The Evaluation Of Carotid Stent Performance
M. Ferraro, F. Auricchio, M. Conti, L. De Lorenzis, S. Morganti, A. Reali and R.L. Taylor
Isogeometric Analysis for Geometric Partial Differential Equations: Application to Biomembranes Modeling
A. Bartezzaghi, L. Dedè and A. Quarteroni
On Adaptive Isogeometric Analysis of Steady-state Groundwater Flow with LR B-splines
Y.W. Bekele, T. Kvamsdal, A.M. Kvarving and S. Nordal
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10:20 - 10:50
Coffee Break
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10:50 - 12:30
TECHNICAL SESSIONS
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Session 6A - Approximation Properties of Splines
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TuN1
Room: A
Chair: Tom Lyche
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Approximation properties for B-splines with maximal smoothness
S. Takacs
Continuity and convergence in rational triangular Bezier spline based isogeometric analysis
S. Xia, X. Wang and X. Qian
Evaluation of Convergence Rate in Extraordinary Regions for Isogeometric Analysis of Models with Arbitrary Topology
W. Ma, X. Yuan, Y. Ma and M. A Mahmud
Unstructured Spline Spaces for Isogeometric Analysis
G. Sangalli, T. Takacs and R. Vazquez
Manifold-based finite element basis functions of arbitrary order and smoothness
M. Majeed and F. Cirak
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Session 6B - Plates
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TuN2
Room: B
Chair: Yuri Bazilevs
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A solution strategy for the Kirchhoff-Love plate theory using Powell-Sabin B-splines exploiting Bézier-extraction
S. May, J. Vignollet and R. de Borst
An implicit G1-continuity interpolation for Kirchhoff plate element
L. Greco, M. Cuomo and A. Della Corte
Isogeometric coupling of the Reissner-Mindlin plate and solids using Nitsche’s method with an analytical stability criterion
C. Wischmeier, P. Kerfriden and V. Berkhahn
Configurational-Force-Based R-Adaptive Mesh Refinement for Isogeometric Analysis
G. Hénap and L. Szabó
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12:30 - 14:00
Lunch Break II
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14:00 - 15:40
TECHNICAL SESSIONS
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Session 7A - IGA and Phase Field Modeling
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TuA1
Room: A
Chair: Thomas J. R. Hughes
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Modeling of coupled systems of complex fluids and solids using phase fields
H. Gomez
High-performance phase-field modeling
P. Vignal, A. Sarmiento, A.M.A. Côrtes, L. Dalcin, N. Collier and V.M. Calo
Adaptive Isogeometric Phase-Field Modelling based on Hierarchical NURBS
M. Kästner, S. Müller and P. Metsch
Thermodynamically Consistent Simulation of Boiling Flows Using Isogeometric Analysis
J. Liu, C. Landis, H. Gomez and T.J.R. Hughes
Isogeometric modeling and analysis of prostate cancer growth: on the development of a new patient-specific tissue-scale diagnostic model
G. Lorenzo, M.A. Scott, K. Tew, T.J.R. Hughes and H. Gomez
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Session 7B - Shells
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TuA2
Room: B
Chair: Ferdinando Auricchio
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Isogeometric multipatch approximation of Kirchhoff–Love plates and shells
A. Collin, G. Sangalli and T. Takacs
Isogeometric Kirchhoff-Love shell formulations for general hyperelastic materials
J. Kiendl, M-C. Hsu and A. Reali
Rotational concepts for isogeometric Reissner-Mindlin shell formulations
W. Dornisch, R. Müller and S. Klinkel
A Lamina-Theory-Based Model Refinement Approach for Isogeometric Thin Shells
Y. Guo and M. Ruess
Dynamic analysis of shell structures containing kinks using an isogeometric Kirchhoff-Love formulation
T. Van Olmen, L. Coox, D. Vandepitte and W. Desmet
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15:40 - 16:10
Coffee Break
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16:10 - 17:50
TECHNICAL SESSIONS
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Session 8A - Geometrical Modeling for IGA
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TuE1
Room: A
Chair: Michael Scott
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Weighted T-spline and Its Application in Reparameterizing Trimmed NURBS Surfaces
J. Zhang, L. Liu and X. Wei
Volumetric Mesh Generation from T-Spline Surface Representation.
M. Harmel, R.A. Sauer and D. Bommes
Analyzing complex CAD models in a finite-element-like manner with the isogeometric B-Rep analysis
M. Breitenberger, B. Philipp, A. Apostolatos, R. Wüchner and K.-U. Bletzinger
Isogeometric Analysis Suitable Trivariate NURBS Models from Standard B-Rep CAD
H. Al Akhras, T. Elguedj, A. Gravouil and M. Rochette
Geometric Tools for Isogeometric Analysis
F. Massarwi, G. Elber and M. Bercovier
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Session 8B - Acoustic Problems
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TuE2
Room: B
Chair: Jens Gravesen
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Isogeometric analysis of acoustic scattering
J.V. Venås, T. Kvamsdal and T. Jenserud
An isogeometric indirect boundary element method for modeling steady-state acoustic problems with open boundaries
L. Coox, O. Atak, D. Vandepitte and W. Desmet
Simulation of time-harmonic acoustic problems with a coupled isogeometric-meshless approach
F. Greco, L. Coox and W. Desmet
The Isogeometric Nyström Method
J. Zechner, B. Marussig, G. Beer and T.P. Fries
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19:30 - 22:00
Conference Dinner
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Wednesday June 3rd
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08:40 - 10:20
TECHNICAL SESSIONS
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Session 9A - Numerical Linear Algebra
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WeM1
Room: A
Chair: Victor Calo
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Spectral Analysis and the Symbol of Matrices in IgA
H. Speleers, C. Garoni, T.J.R. Hughes, C. Manni, A. Reali and S. Serra-Capizzano
A New Multigrid Smoother for Isogeometric Analysis
C. Hofreither, S. Takacs and W. Zulehner
Isogeometric preconditioning for advection-diffusion equations
F. Marini
Efficient computation of Matrices arising in IgA
F. Calabrò and G. Sangalli
Low Rank Tensor Isogeometric Analysis
A. Mantzaflaris, B. Jüttler, B. Khoromskij and U. Langer
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Session 9B - Solid Mechanics
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WeM2
Room: B
Chair: Clemens Verhoosel
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Inf-Sup Stable Displacement-Pressure Combinations for Isogeometric Analysis of Nearly Incompressible Materials
C. Kadapa, W.G. Dettmer and D. Peric
An isogeometric method for quasi-incompressible elasticity with local stress projection
P. Antolin, A. Buffa and G. Sangalli
Evaluation of Soil Plasticity using Isogeometric Analysis
A. Spetz and O. Dahlblom
A mixed-order isogeometry solver for poroelasticity problems
E. Fonn, Y.W. Berkele, A.M. Kvarving, T. Kvamsdal and S. Nordal
An isogeometric biphasic model for the dynamic rupture of geological faults
J. Vignollet, S. May and R. de Borst
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10:20 - 10:50
Coffee Break
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10:50 - 12:30
TECHNICAL SESSIONS
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Session 10A - Optimization
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WeN1
Room: A
Chair: Kai-Uwe Bletzinger
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Shape Optimization for Natural Frequency with Isogeometric Kirchhoff-Love Shell and Analytical Sensitivity
Z. Lei, F. Gillot and L. Jezequel
Isogeometric Shape Optimization and Mesh Refinement
D. Fusseder and B. Simeon
Isogeometric shape optimization for transient heat conduction problems
Z. Wang, M. Abdalla and S. Turteltaub
Low-Fidelity Isogeometric Aerodynamic Shape Optimization via Boundary Element Method
E. Gillebaart and R. De Breuker
Form finding with T-splines and Dynamic Relaxation
V. Alic and K. Persson
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Session 10B - Multiscale and Contact Problems
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WeN2
Room: B
Chair: Hector Gomez
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Application of Isogeometric Analysis to multiscale modelling of dual phase materials by using Statistically Similar Representative Volume Element
D. Bachniak and L. Rauch
Isogeometric static and dynamic analysis of gradient-elastic plane strain problems with applications
S. Khakalo, J. Niiranen, V. Balobanov and B. Hosseini
Statistical Analysis of material parameters by the generation of spatially distributed artificial data using B-Splines
N. Nörenberg and R. Mahnken
Isogeometric Analysis for Wetting and Moving Contact-Line Problems in Complex Geometries
M. Shokrpour Roudbari, E.H. van Brummelen and H.M. Wijshoff
A new isogeometric mortar method for contact problem based on the use of two different element-based integration rules for the mortar integral evaluation.
E. Brivadis, A. Buffa, B. Wohlmuth and L. Wunderlich
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12:30 - 14:00
Lunch Break
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14:00 - 15:40
TECHNICAL SESSIONS
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Session 11A - Adaptive Methods
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WeA1
Room: A
Chair: Kjetil Andre Johannessen
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Scalable Spline Forest Adaptivity
K. Tew, M.A. Scott, D. Thomas and E. Evans
On Analysis Suitable T-splines
R. Hiemstra, D. Toshniwal and T.J.R. Hughes
Analysis-suitable adaptive T-mesh refinement with linear complexity
P. Morgenstern and D. Peterseim
Efficient Bézier extraction-based handling of adaptively refined truncated hierarchical NURBS
P. Hennig, S. Müller and M. Kästner
Devising graded meshes for solving Elliptic problems by dG IgA method
U. Langer, A. Mantzaflaris, S.E. Moore and I. Toulopoulos
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Session 11B - Fluid-Structure Interaction
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WeA2
Room: B
Chair: Fehmi Cirak
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Parametric Design-through-Analysis Platform and Immersogeometric FSI
M-C. Hsu, D. Kamensky, C. Wang, A.J. Herrema, F. Xu, M.C.H. Wu, J. Mineroff, D. Schillinger and Y. Bazilevs
FSI for wind turbine blades
T.M. van Opstal, E. Fonn, T. Kvamsdal, A.M. Kvarving and K.M. Okstad
Isogeometric Analysis in Fluid-Structure Interactions of Complex Flows
M Kireitseu
Isogeometric FE/BE Methods for Fluid-Membrane Interactions with B-Splines and Subdivision Surfaces
T.M. van Opstal, E.H. van Brummelen and G.J. van Zwieten
Handling complex geometries for the Vlasov equation using the Semi-Lagrangian scheme
L. Mendoza, V. Grandgirard, A. Ratnani and E. Sonnendrucker
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15:40 - 16:10
Coffee Break
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16:10 - 17:50
TECHNICAL SESSIONS
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Session 12A - Collocation
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WeE1
Room: A
Chair: Alessandro Reali
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Isogeometric collocation: mixed elasticity for plane strain problems
S. Morganti, L. De Lorenzis, J.A. Evans, T.J.R. Hughes and A. Reali
Isogeometric collocation for large-deformation frictional contact problems
N. Nguyen-Thanh, R. Kruse, L. De Lorenzis and T.J.R. Hughes
A hybrid collocation-Galerkin method for the analysis of boundary represented 3D solids
S. Klinkel, L. Chen and W. Dornisch
Isogeometric boundary element analysis with trimmed NURBS geometries.
B. Marussig, J. Zechner, G. Beer and T.P. Fries
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Session 12B - Flow Problems and Local Refinable Splines
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WeE2
Room: B
Chair: Carla Manni
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Free surface hydrodynamical modeling using isogeometric analysis
A. Engsig-Karup, J. Gravesen and P. Nørtoft
Algebraic Flux Correction Schemes for B-Spline based Finite Elements
M. Möller
Stability of IGA elements for Stokes based on non-tensor B-spline spaces
A. Bressan and B. Jüttler
On similarities and differences between Hierarchical, Truncated Hierarchical, and LR B-splines
K.A. Johannessen, F. Remonato and T. Kvamsdal
Compact Representation of big Geospatial Data by Locally Refinable Splines
O. Barrowclough, T. Dokken and V. Skytt
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17:50 - 18:00
CLOSURE
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