Found 49 Documents (Results 1–49)
A T-splines-oriented isogeometric topology optimization for plate and shell structures with arbitrary geometries using Bézier extraction. (English) Zbl 1539.74206
Product decomposed multi-material isogeometric topology optimization with explicit NURBS element stiffness computation. (English) Zbl 1534.74055
Stress intensity factor and fatigue life evaluation for important points of semi-elliptical cracks in welded pipeline by Bezier extraction based XIGA and new correlation model. (English) Zbl 1537.74349
Multipatch isogeometric analysis for geometrically exact shell elements using B-bar method and Bézier extraction. (English) Zbl 1539.74441
A fully non-invasive hybrid IGA/FEM scheme for the analysis of localized non-linear phenomena. (English) Zbl 1515.74078
Isogeometric analysis of stress concentrations and failure strength in composite plates with circular holes using RHT-splines. (English) Zbl 1517.74085
Extended isogeometric analysis of a progressively fracturing fluid-saturated porous medium. (English) Zbl 1528.74112
Bézier base extended isogeometric numerical method for thermo elastic-plastic analysis of crack propagation in cracked plate under welding residual stress and thermal load. (English) Zbl 1498.74075
Nonlinear bending analysis of carbon nanotube-reinforced composite plates in combined thermal and mechanical loading. (English) Zbl 1500.74040
Stochastic isogeometric analysis on arbitrary multipatch domains by spline dimensional decomposition. (English) Zbl 1507.65042
Analysis of 2D contact problems under cyclic loads using IGABEM with Bézier decomposition. (English) Zbl 1521.74166
The use of Powell-Sabin B-splines in a higher-order phase-field model for crack kinking. (English) Zbl 07360497
MSC:
74-XX
Noninvasive multilevel geometric regularization of mesh-based three-dimensional shape measurement. (English) Zbl 07843274
Three-dimensional topology optimization of auxetic metamaterial using isogeometric analysis and model order reduction. (English) Zbl 1506.74291
An isogeometric Reissner-Mindlin shell element based on Bézier dual basis functions: overcoming locking and improved coarse mesh accuracy. (English) Zbl 1506.74195
Efficient extraction of hierarchical B-splines for local refinement and coarsening of isogeometric analysis. (English) Zbl 1442.65009
Inverse mass matrix for isogeometric explicit transient analysis via the method of localized Lagrange multipliers. (English) Zbl 07865247
Isogeometric analysis for explicit elastodynamics using a dual-basis diagonal mass formulation. (English) Zbl 1440.74371
Isogeometric boundary element method for crack propagation based on Bézier extraction of NURBS. (English) Zbl 1464.74325
Locally refined T-splines. (English) Zbl 07878376
The role of Bézier extraction in adaptive isogeometric analysis: local refinement and hierarchical refinement. (English) Zbl 1540.65066
Bézier \(\bar{B}\) projection. (English) Zbl 1440.65222
Isogeometric Bézier dual mortaring: refineable higher-order spline dual bases and weakly continuous geometry. (English) Zbl 1440.65240
Multi-level Bézier extraction for hierarchical local refinement of isogeometric analysis. (English) Zbl 1439.65155
Limit and shakedown isogeometric analysis of structures based on Bézier extraction. (English) Zbl 1406.74629
A versatile strategy for the implementation of adaptive splines. (English) Zbl 1422.65033
Floater, Michael (ed.) et al., Mathematical methods for curves and surfaces. 9th international conference, MMCS 2016, Tønsberg, Norway, June 23–28, 2016. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 10521, 42-73 (2017).
MSC:
65D07
Lagrange extraction and projection for NURBS basis functions: a direct link between isogeometric and standard nodal finite element formulations. (English) Zbl 07870607
Isogeometric collocation using analysis-suitable T-splines of arbitrary degree. (English) Zbl 1425.65195
Three-dimensional isogeometric analysis based on Bézier extraction. (Chinese. English summary) Zbl 1389.74041
MSC:
74S30
74S05
Powell-Sabin B-splines and unstructured standard T-splines for the solution of the Kirchhoff-Love plate theory exploiting Bézier extraction. (English) Zbl 1352.74405
Bézier projection: a unified approach for local projection and quadrature-free refinement and coarsening of NURBS and T-splines with particular application to isogeometric design and analysis. (English) Zbl 1425.65035
The role of the Bézier extraction operator for T-splines of arbitrary degree: linear dependencies, partition of unity property, nesting behaviour and local refinement. (English) Zbl 1352.65041
Exact 3D boundary representation in finite element analysis based on Cartesian grids independent of the geometry. (English) Zbl 1352.65592
An isogeometric analysis Bézier interface element for mechanical and poromechanical fracture problems. (English) Zbl 1352.74366
Isogeometric analysis of the advective Cahn-Hilliard equation: spinodal decomposition under shear flow. (English) Zbl 1311.76069
Converting an unstructured quadrilateral/hexahedral mesh to a rational T-spline. (English) Zbl 1312.65197
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