Cosmin Anitescu

Dr. Cosmin Anitescu

Wissenschaftlicher Mitarbeiter

Marienstr. 15, Raum 008
Tel: +49 (0) 3643 / 58 45 05
E-Mail: cosmin.anitescu[at]uni-weimar.de 

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Academic CV

2016 - present

Post-doctoral researcher, Bauhaus-Universität Weimar

2012-2015

Project Manager, ITN-INSIST

2010 - 2011

Post-doctoral fellow, Bauhaus Research School

2010

Doctoral thesis "On the convergence and superconvergence of the Generalized Finite Element Methods", supervised by Prof. Uday Banerjee

2010

M.S. in Computer Science - Syracuse University

Research Interests

    • Machine learning methods in engineering
    • Error estimation and adaptivity in isogeometric analysis
    • Meshless and Generalized/Extended Finite Element Method
    • Geometric modelling and structural optimization
    • Medical image registration

      Research Projects

      Intelligent Materials (Concrete 2.0)

      Research on key issues of fast isogeometric collocation methods for complex models (German Research Foundation – DFG)

      Computational Modeling and Design of Lithium-Ion Batteries (ERC – COMBAT)

      Integrating Numerical Simulation and Geometric Design Technology (ITN - INSIST)

      Publications

        • A.M. Shaaban, C. Anitescu, E. Atroshchenko, T. Rabczuk – An isogeometric Burton-Miller method for the transmission loss optimization with application to mufflers with internal extended tubes, Applied Acoustics, 2021 [DOI:10.1016/j.apacoust.2021.108410]
        • V.M. Nguyen-Thanh, C. Anitescu, N. Alajlan, T. Rabczuk, X. Zhuang – Parametric deep energy approach for elasticity accounting for strain gradient effects, Computer Methods in Applied Mechanics and Engineering, 2021 [DOI: 10.1016/j.cma.2021.114096]
        • A.M. Shaaban, C. Anitescu, E. Atroshchenko, T. Rabczuk – 3D isogeometric boundary element analysis and structural shape optimization for Helmholtz acoustic scattering problems, Computer Methods in Applied Mechanics and Engineering, 2021 [DOI: 10.1016/j.cma.2021.113950]
        • H. Ren, X. Zhuang, C. Anitescu, T. Rabczuk – Multi-connected boundary conditions in solid mechanics and surgery theory, Computers & Structures, 2021 [DOI: 10.1016/j.compstruc.2021.106504]
        • S. Nikbakht, C. Anitescu, T. Rabczuk – Optimizing the neural network hyperparameters utilizing genetic algorithm, Journal of Zhejiang University-Science A, 2021 [DOI: 10.1631/jzus.A2000384]
        • J. López, C. Anitescu, T. Rabczuk – Isogeometric structural shape optimization using automatic sensitivity analysis, Applied Mathematical Modelling, 2021 [DOI: 10.1016/j.apm.2020.07.027]
        • A.M. Shaaban, C. Anitescu, E. Atroshchenko, T. Rabczuk – Isogeometric boundary element analysis and shape optimization by PSO for 3D axi-symmetric high frequency Helmholtz acoustic problems, Journal of Sound and Vibration, 2020 [DOI: 10.1016/j.jsv.2020.115598]
        • S. Goswami, C. Anitescu, T. Rabczuk – Adaptive fourth-order phase field analysis using deep energy minimization, Theoretical and Applied Fracture Mechanics, 2020 [DOI: 10.1016/j.tafmec.2020.102527]
        • E. Samaniego, C. Anitescu, S. Goswami, V.M. Nguyen-Thanh, H. Guo, K. Hamdia, X. Zhuang, T. Rabczuk – An energy approach to the solution of partial differential equations in computational mechanics via machine learning: Concepts, implementation and applications, Computer Methods in Applied Mechanics and Engineering, 2020 [DOI: 10.1016/j.cma.2019.112790]
        • A.M. Shaaban, C. Anitescu, E. Atroshchenko, T. Rabczuk – Shape optimization by conventional and extended isogeometric boundary element method with PSO for two-dimensional Helmholtz acoustic problems, Engineering Analysis with Boundary Elements, 2020 [DOI: 10.1016/j.enganabound.2019.12.012]
        • S. Goswami, C. Anitescu, T. Rabczuk – Adaptive fourth-order phase field analysis for brittle fracture, Computer Methods in Applied Mechanics and Engineering, 2020 [DOI: 10.1016/j.cma.2019.112808]
        • E. Rabizadeh, A.S. Bagherzadeh, C. Anitescu, N. Alajlan, T. Rabczuk – Pointwise dual weighted residual based goal-oriented a posteriori error estimation and adaptive mesh refinement in 2D/3D thermo-mechanical multifield problems, Computer Methods in Applied Mechanics and Engineering, 2020 [DOI: 10.1016/j.cma.2019.112666]
        • S. Goswami, C. Anitescu, S. Chakraborty, T. Rabczuk – Transfer learning enhanced physics informed neural network for phase-field modeling of fracture, Theoretical and Applied Fracture Mechanics, 2020 [DOI: 10.1016/j.tafmec.2019.102447]
        • T. Ayala, J. Videla, C. Anitescu, E. Atroshchenko – Enriched Isogeometric Collocation for two-dimensional time-harmonic acoustics, Computer Methods in Applied Mechanics and Engineering, 2020 [DOI: 10.1016/j.cma.2020.113033]
        • J. López, C. Anitescu, T. Rabczuk – CAD-compatible structural shape optimization with a movable Bézier tetrahedral mesh, Computer Methods in Applied Mechanics and Engineering, 2020 [DOI: 10.1016/j.cma.2020.113066]
        • J. López, C. Anitescu, N. Valizadeh, T. Rabczuk, N. Alajlan – Structural shape optimization using Bézier triangles and a CAD-compatible boundary representation, Engineering with Computers, 2020 [DOI: 10.1007/s00366-019-00788-z]
        • C.L. Chan, C. Anitescu, T. Rabczuk – Strong multipatch C1-coupling for isogeometric analysis on 2D and 3D domains, Computer Methods in Applied Mechanics and Engineering, 2019 [DOI: 10.1016/j.cma.2019.112599]
        • S. Goswami, C. Anitescu, T. Rabczuk – Adaptive phase field analysis with dual hierarchical meshes for brittle fracture, Engineering Fracture Mechanics, 2019 [DOI: 10.1016/j.engfracmech.2019.106608]
        • H.L. Ren, X.Y. Zhuang, C. Anitescu, T. Rabczuk – An explicit phase field method for brittle dynamic fracture, Computers & Structures, 2019 [DOI: 10.1016/j.compstruc.2019.03.005]

        • A. Pawar, Y.J. Zhang, C. Anitescu, T. Rabczuk – Joint image segmentation and registration based on a dynamic level set approach using truncated hierarchical B-splines, Computers & Mathematics with Applications, 2019 [DOI: 10.1016/j.camwa.2019.04.026]

        • C. Anitescu, C. Nguyen, T. Rabczuk, X. Zhuang – Isogeometric analysis for explicit elastodynamics using a dual-basis diagonal mass formulation, Computer Methods in Applied Mechanics and Engineering, 2019 [DOI: 10.1016/j.cma.2018.12.002]

        • Y. Jia, C. Anitescu, Y.J. Zhang, T. Rabczuk – An adaptive isogeometric analysis collocation method with a recovery-based error estimator, Computer Methods in Applied Mechanics and Engineering, 2019 [DOI: 10.1016/j.cma.2018.10.039]

        • J. Videla, C. Anitescu, T. Khajah, S.P.A. Bordas, E. Atroshchenko – h-and p-adaptivity driven by recovery and residual-based error estimators for PHT-splines applied to time-harmonic acoustics, Computers & Mathematics with Applications, 2019 [DOI: 10.1016/j.camwa.2018.12.026]

        • C. Anitescu, E. Atroshchenko, N. Alajlan, T. Rabczuk – Artificial Neural Network Methods for the Solution of Second Order Boundary Value Problems, Computers, Materials and Continua, 2019 [DOI: 10.32604/cmc.2019.06641]

        • P. Yu, C. Anitescu, S. Tomar, S.P.A. Bordas, P. Kerfriden – Adaptive Isogeometric analysis for plate vibrations: An efficient approach of local refinement based on hierarchical a posteriori error estimation, Computer Methods in Applied Mechanics and Engineering, 2018 [DOI: 10.1016/j.cma.2018.08.010]

        • C. Anitescu, M.N. Hossain, T. Rabczuk – Recovery-based error estimation and adaptivity using high-order splines over hierarchical T-meshes, Computer Methods in Applied Mechanics and Engineering, 2018 [DOI: 10.1016/j.cma.2017.08.032]

        • C.L. Chan, C. Anitescu, T. Rabczuk – Isogeometric analysis with strong multipatch C1-coupling, Computer Aided Geometric Design, 2018 [DOI: 10.1016/j.cagd.2018.03.025]

        • A. Pawar, Y.J. Zhang, C. Anitescu, Y. Jia, T. Rabczuk – DTHB3D_Reg: Dynamic Truncated Hierarchical B-Spline Based 3D Nonrigid Image Registration, Communications in Computational Physics, 2018 [DOI: 10.4208/cicp.OA-2017-0141]

        • C.L. Chan, C. Anitescu, T. Rabczuk – Volumetric parametrization from a level set boundary representation with PHT-splines, Computer-Aided Design, 2017 [DOI: 10.1016/j.cad.2016.08.008]

        • C.L. Chan, C. Anitescu, Y.J. Zhang, T. Rabczuk – Two and Three Dimensional Image Registration Based on B-Spline Composition and Level Sets, Communications in Computational Physics, 2017 [DOI: 10.4208/cicp.OA-2016-0042]

        • A. Pawar, Y.J. Zhang, Y. Jia, X. Wei, T. Rabczuk, C.L. Chan, C. Anitescu – Adaptive FEM-based nonrigid image registration using truncated hierarchical B-splines, Computers & Mathematics with Applications, 2016 [DOI: 10.1016/j.camwa.2016.05.020]

        • B.H. Nguyen, H.D. Tran, C. Anitescu, X. Zhuang, T. Rabczuk – An isogeometric symmetric Galerkin boundary element method for two-dimensional crack problems, Computer Methods in Applied Mechanics and Engineering, 2016 [DOI: 10.1016/j.cma.2016.04.002]

        • V.P. Nguyen, C. Anitescu, S.P.A. Bordas, T. Rabczuk  –  Isogeometric analysis: An overview and computer implementation aspects, Mathematics and Computers in Simulation, 2015 [DOI: 10.1016/j.matcom.2015.05.008]

        • C. Anitescu, Y. Jia, Y.J. Zhang, T. Rabczuk – An isogeometric collocation method using superconvergent points,  Computer Methods in Applied Mechanics and Engineering, 2015 [DOI: 10.1016/j.cma.2014.11.038]

        • Y. Jia, C. Anitescu, S.S. Ghorashi, T. Rabczuk – Extended isogeometric analysis for material interface problems, IMA Journal of Applied Mathematics, 2015 [DOI: 10.1093/imamat/hxu004]

        • F. Amiri, C. Anitescu, M. Arroyo, S.P.A. Bordas, T. Rabczuk – XLME interpolants, a seamless bridge between XFEM and enriched meshless methods, Computational Mechanics, 2014 [DOI: 10.1007/s00466-013-0891-2]

        • C. Anitescu, U. Banerjee – Approximation Properties of the Generalized Finite Element Method, Advances in Computational Mathematics, 2011 [DOI: 10.1007/s10444-010-9159-y]

        Proceedings and Talks

           

        • *C. Anitescu, Y. Jia, T. Rabczuk – An Isogeometric Collocation Method for Modeling the Mechanical Properties of Honeycomb Structures, The 12th International Conference on Computational Methods (ICCM2021), Virtual
        • *C. Anitescu, A. Mishra, P. Budarapu, T. Rabczuk – Deep Machine Learning based solutions for Partial Differential Equations, 14th World Congress on Computational Mechanics (WCCM2020), Virtual
        • Y. Jia, *C. Anitescu, Y.J. Zhang, T. Rabczuk – An adaptive collocated method for PHT splines with optimal selection of collocation points, Isogeometric Analysis, IGA2019, 18 -20 September, 2019, Munich, Germany
        • *C. Anitescu, E. Atroshchenko, S. Goswami, T. Rabczuk – Methods Based on Artificial Neural Networks for the Solution of Partial Differential Equations on Domains with Complex Geometries, 15th US National Congress on Computational Mechanics (USNCCM15), July 28 – August 1, 2019, Austin, Texas
        • *C. Anitescu, I. Malik, T. Rabczuk – An Adaptive Contract Formulation using Hierarchical Splines with Industry Applications, IGA 2018: Integrating Design and Analysis, October 10-12, 2018, Austin, Texas, USA
        • *C. Anitescu, C. Nguyen, T. Rabczuk, X. Zhuang – Isogeometric lumped mass matrices using a dual basis construction and the Petrov-Galerkin method, The Tenth International Conference on Engineering Computational Technology, September 4-6, 2018, Sitges, Barcelona, Spain

        • *C. Anitescu, S. Goswami, T. Rabczuk – Error Estimation and Adaptivity Using Hierarchical Splines with Applications to Fracture Mechanics, 13th World Congress on Computational Mechanics, July 22-27, 2018, New York City, USA

        • J. Lopez, *C. Anitescu, N. Valizadeh, T. Rabczuk – Isogeometric Structural Shape Optimization using Bézier Triangles, 14th U.S. National Congress on Computational Mechanics, July 17-20, 2017, Montreal, Canada

        • *C. Anitescu, Y. Jia, T. Rabczuk – Adaptive refinements in isogeometric simulations of thermo-mechanical problems using hierarchical splines (Keynote lecture), VII International Conference on Coupled Problems in Science and Engineering, 12-14 June 2017, Rhodes Island, Greece

        • *C. Anitescu, M.N. Hossain, T. Rabczuk – IGAPack: an isogeometric hierarchical spline package using recovery-based error estimation and adaptivity, 2017 Engineering Mechanics Institute Conference, June 4-7, 2017, San Diego, United States