Isogeometric analysis (free download)

Open-source 3D (extended) isogeometric finite element and boundary element code for small and large deformations

https://sourceforge.net/projects/cmcodes/

See associated papers: http://orbilu.uni.lu/handle/10993/21428#ft [Review]

http://orbilu.uni.lu/bitstream/10993/21436/1/Isogeometric%20analysis%20of%20laminated%20composite%20and%20sandwich%20plates%20using%20a%20new.pdf

http://arxiv.org/pdf/1308.0802

https://orbilu.uni.lu/bitstream/10993/21438/1/1305.2738.pdf

https://www.researchgate.net/profile/Vinh_Phu_Nguyen/publication/236946091_Extended_Isogeometric_Analysis_for_Strong_and_Weak_Discontinuities/links/00b7d51a535df49e4e000000.pdf

http://arxiv.org/pdf/1210.8216

http://orbilu.uni.lu/bitstream/10993/16897/1/COST-S-14-00860-Yu.pdf

http://arxiv.org/pdf/1302.5305

— Stéphane Bordas

References

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See detailNitsche’s method for two and three dimensional NURBS patch coupling
Nguyen, Vinh-Phu; Kerfriden, Pierre; Brino, Marco et al
in Computational Mechanics (in press)

We present a Nitche’s method to couple non-conforming two and three-dimensional NURBS (Non Uniform Rational B-splines) patches in the context of isogeometric analysis (IGA). We present results for linear … [more ▼]

Detailed reference viewed: 261 (19 UL)

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See detailAn efficient Computational approach for control of nonlinear transient responses of smart piezoelectric composite plates
Phung-Van, P.; Nguyen, Lieu B.; V. Tran, Loc et al
in International Journal of Non-Linear Mechanics (2015)

An efficient computational approach based on a generalized unconstrained approach in conjunction with isogeometric analysis (IGA) are proposed for dynamic control of smart piezoelectric composite plates … [more ▼]

Detailed reference viewed: 33 (1 UL)

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See detailIsogeometric analysis: an overview and computer implementation aspects
Nguyen, Vinh-Phu; Anitescu, Cosmin; Bordas, Stéphane UL et al
in Mathematics and Computers in Simulation (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 … [more ▼]

Detailed reference viewed: 149 (2 UL)

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See detailIsogeometric analysis of functionally graded carbon nanotube-reinforced composite plates using higher-order shear deformation theory
P., Phung-Van; M., Abdel-Wahab; K.M., Liew et al
in Composite Structures (2015), 123

This paper presents a simple and effective formulation based on isogeometric Analysis (IGA) and higher-order shear deformation theory (HSDT) to investigate the static and dynamic vibration behaviour of … [more ▼]

Detailed reference viewed: 51 (2 UL)

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See detailImplementation of an isogeometric finite element toolbox in Diffpack
Hossain, Md Naim; Vogel, Frank; Paladim, Daniel Alves et al
Scientific Conference (2014, July)

Detailed reference viewed: 314 (11 UL)

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See detailA model order reduction approach to construct efficient and reliable virtual charts in computational homogenisation
Kerfriden, Pierre; Goury, Olivier; Khac Chi, Hoang et al
in Proceedings of the 17th U.S. National Congress on Theoretical and Applied Mechanics (2014, June 15)

Computational homogenisation is a widely spread technique to calculate the overall properties of a composite material from the knowledge of the constitutive laws of its microscopic constituents [1, 2 … [more ▼]

Detailed reference viewed: 64 (6 UL)

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See detailNitsche’s method method for mixed dimensional analysis: conforming and non-conforming continuum-beam and continuum-plate coupling
Nguyen, VP; Kerfriden, Pierre; Claus, SPA et al
in Computer Methods in Applied Mechanics & Engineering (2014)

A Nitche’s method is presented to couple different mechanical models. They include coupling of a solid and a beam and of a solid and a plate. Both conforming and non-conforming formulations are presented … [more ▼]

Detailed reference viewed: 13 (0 UL)

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See detailNitsche’s method for two and three dimensional NURBS patch coupling
Nguyen, VP; Kerfriden, Pierre; Brino, Marco et al
in Computational Mechanics (2014), 53(6), 1163-1182

We present a Nitche’s method to couple non-conforming two and three-dimensional NURBS (Non Uniform Rational B-splines) patches in the context of isogeometric analysis (IGA). We present results for linear … [more ▼]

Detailed reference viewed: 409 (13 UL)

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See detailExplicit finite deformation analysis of isogeometric membranes
Chen, Lei; Nguyen-Thanh, Nhon; Nguyen-Xuan, Hung et al
in Computer Methods in Applied Mechanics & Engineering (2014)

NURBS-based isogeometric analysis was first extended to thin shell/membrane structures which allows for finite membrane stretching as well as large deflection and bending strain. The assumed non-linear … [more ▼]

Detailed reference viewed: 243 (3 UL)

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See detailIsogeometric analysis of laminated composite and sandwich plates using a new inverse trigonometric shear deformation theory
Thai, C. H. A; Bordas, Stéphane UL; Ferreira, A. et al
in European Journal of Mechanics A : Solids (2014), 43

This paper presents a new inverse tangent shear deformation theory (ITSDT) for the static, free vibration and buckling analysis of laminated composite and sandwich plates. In the present theory, shear … [more ▼]

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See detailIsogeometric analysis suitable trivariate NURBS representation of composite panels with a new offset algorithm
Nguyen, Vinh-Phu; Kerfriden, Pierre; Bordas, Stéphane UL et al
in Computer-Aided Design (2014), 55

Trivariate NURBS (non-uniform rational B-splines) representation of composite panels which is suitable for three-dimensional isogeometric analysis (IGA) is constructed with a new curve/surface offset … [more ▼]

Detailed reference viewed: 8 (0 UL)

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See detailTwo- and three-dimensional isogeometric cohesive elements for composite delamination analysis
Nguyen, Vinh-Phu; Kerfriden, Pierre; Bordas, Stéphane UL
in Composites : Part B, Engineering (2014), 60

We propose an automatic numerical method requiring minimal user intervention to simulate delamination in composite structures. We develop isogeometric cohesive elements for two- and three-dimensional … [more ▼]

Detailed reference viewed: 14 (0 UL)

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See detailIsogeometric analysis: an overview and computer implementation aspects
Nguyen, Vinh-Phu; Anitescu, Cosmin; Bordas, Stéphane UL et al
Learning material (2013)

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 … [more ▼]

Detailed reference viewed: 544 (10 UL)

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See detailRelaxing the compatibility condition in (extended) finite element methods: applications to fracture and nano-mechanics
Bordas, Stéphane UL; Kerfriden, Pierre; Nguyen-Xuan, Hung et al
in Actes du CSMA, Giens, 2013 (2013, June 01)

Recently, novel nite element methods were proposed from the coupling of stabilized conforming nodal integration with the standard nite element method [1]. An overarching theory has been devel- oped in the … [more ▼]

Detailed reference viewed: 32 (3 UL)

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See detailAn adaptive singular ES-FEM for mechanics problems with singular field of arbitrary order
Nguyen-Xuan, H.; Liu, G. R.; Bordas, Stéphane UL et al
in Computer Methods in Applied Mechanics & Engineering (2013), 253

This paper presents a singular edge-based smoothed finite element method (sES-FEM) for mechanics problems with singular stress fields of arbitrary order. The sES-FEM uses a basic mesh of three-noded … [more ▼]

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See detailIsogeometric cohesive elements for two and three dimensional composite delamination analysis
Nguyen, VP; Kerfriden, Pierre; Bordas, Stéphane UL
in Composites : Part B, Engineering (2013)

Isogeometric cohesive elements are presented for modeling two and three dimensional delaminated composite structures. We exploit the knot insertion algorithm offered by NURBS (Non Uniform Rational B … [more ▼]

Detailed reference viewed: 227 (3 UL)

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See detailEfficient recovery-based error estimation for the smoothed finite element method for smooth and singular linear elasticity
González-Estrada, O. A.; Natarajan, S.; Ródenas, J. J. et al
in Computational Mechanics (2013), 52(1), 37-52

An error control technique aimed to assess the quality of smoothed finite element approximations is presented in this paper. Finite element techniques based on strain smoothing appeared in 2007 were shown … [more ▼]

Detailed reference viewed: 25 (2 UL)

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See detailStrain smoothing in FEM and XFEM
Bordas, Stéphane UL; Rabczuk, T.; Hung, N.-X. et al
in Computers & Structures (2010), 88(23-24), 1419-1443

We present in this paper recent achievements realised on the application of strain smoothing in finite elements and propose suitable extensions to problems with discontinuities and singularities. The … [more ▼]

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See detailA simple and robust three-dimensional cracking-particle method without enrichment
Rabczuk, T.; Zi, G.; Bordas, Stéphane UL et al
in Computer Methods in Applied Mechanics & Engineering (2010), 199(37-40), 2437-2455

A new robust and efficient approach for modeling discrete cracks in meshfree methods is described. The method is motivated by the cracking-particle method (Rabczuk T., Belytschko T., International Journal … [more ▼]

Detailed reference viewed: 14 (0 UL)

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See detailNumerical integration over arbitrary surfaces in partition of unity finite elements
Natarajan, Sundararajan; dal Pont, Stefano; Hung, Nguyen-Xuan et al
Scientific Conference (2009, September)