Teaching
Festigkeitslehre (SoSe 2016)
Grundlagen Finite Elemente (WS 2015/16)
Baudynamik (WS 2014/15, WS 2015/16)
Finite Elemente in der Festkörpermechanik (SoSe 2015)
Kontinuumsmechanik (WS 2014/15)
Anwendungsorientierte Materialtheorien (SoSe 2014)
Kontaktmechanik - Einführung und Grundlagen (SoSe 2014, SoSe 2015)
Research
Basic research:
Computational contact mechanics (PDF, 971 KB)
Isogeometric analysis and thermomechanical contact (PDF, 1,1 MB)
Isogeometric analysis and domain decomposition (PDF, 1,3 MB)
Geometrically exact beam theory (PDF, 121KB)
Fluid structure interaction problems (PDF, 2,7 MB)
Finite deformation phase-field approach to fracture (PDF, 1,1 MB)
Phase separation in solder alloys (PDF, 2,8 MB)
Hierarchical refinement for higher-order phase-field models (PDF, 2,0 MB)
Industrial cooperation:
Analysis of the temperature development within a brake disk (PDF, 699 KB)
Projects
Anisotropic friction and adhesion at large strains (PAK 440)
Energy consistent discretization of transient frictional contact problems (HE 5943/1)
Structure preserving contact formulations of thermomechanical systems (HE 5943/3)
Methods and algorithms for contact analysis (HE 5943/6)
Numerical and experimental analysis of diffusion induced aging in engineering solid mixture components (WE 2525/4)
Großskalige Simulation von pneumatischem und hydraulischem Bruch mittels Phasenfeldmethode (HE 5943/5):
Schwerpunktprogramm "Zuverlässige Simulationstechniken in der Festkörpermechanik - Entwicklung nichtkonventioneller Diskretisierungsverfahren, mechanische und mathematische Analyse" |
Isogeometric Analysis for Multifield Computational Contact Problems (HE 5943/8)
Publications
Dittmann, M., Bilgen, C., Franke, M., Weinberg, K., Gil, A.J., Hesch, C.: A framework for polyconvex large strain phase-field methods to fracture, Int. J. Numer. Meth. Engng, in preparation, 2016
Schuß, S., Weinberg, K., Hesch, C.: Joule heating and thermomigration in solder balls, in preparation, 2016
Hesch, C., Schuß, S., Dittmann, M., Franke, M. and Weinberg, K.: Isogeometric analysis and hierarchical refinement for higher-order phase-field models, Comput. Methods Appl. Mech. Engrg, 303:185-207, 2016, DOI
Hesch, C., Franke, M., Dittmann, M., Temizer, I.: Hierarchical NURBS and a higher-order phase-field approach to fracture for finite-deformation contact problems, Comput. Methods Appl. Mech. Engrg, 301:242-258, 2016, DOI
Temizer, I., Hesch, C.: Hierarchical NURBS in Frictionless Contact, Comput. Methods Appl. Mech. Engrg, 299:161-186, 2016, DOI
Ortigosa, R., Gil, A.J., Bonet, J. and Hesch, C.: A computational framework for polyconvex large strain elasticity for geometrically exact beam theory, Computational Mechanics, 57:277-303, 2016, DOI, PDF (2,7 MB)
Weinberg, K. and Hesch, C.: A high-order finite-deformation phase-field approach to fracture, Continuum Mechanics and Thermodynamics, 2015, DOI
Hesch, C. and Weinberg, K.: Thermodynamically consistent algorithms for dynamic phase field models of fracture and finite deformations, Int. J. Numer. Meth. Engng, 99:906-924, 2014, DOI
Eugster, S.R., Hesch, C., Betsch, P. and Glocker, Ch.: Director-based beam finite elements relying on the geometrically exact beam theory formulated in skew coordinates, Int. J. Numer. Meth. Engng 97(2), 111-129, 2014, DOI
Dittmann, M., Franke, M., Temizer, I. and Hesch, C.: Isogeometric analysis and thermomechanical Mortar contact problems, Comput. Methods Appl. Mech. Engrg, 274:192-212, 2014, DOI
Hesch, C., Gil, A.J., Arranz Carreño, A., Bonet, J. and P. Betsch, P.: A mortar approach for Fluid-Structure Interaction problems: Immersed strategies for deformable and rigid bodies, Comput. Methods Appl. Mech. Engrg, 278:853-882, 2014, DOI
Hesch, C.: Dynamics of continua with interfaces, Habilitation thesis, Universität Siegen, 2013, URN
Hesch, C., Betsch, P.: Continuum mechanical considerations for rigid bodies and fluid-structure interaction problems, Archive of Mechanical Engineering, 2013, DOI, PDF
Franke, M., Hesch, C. and Betsch, P.: An augmentation technique for large deformation frictional contact problems, Int. J. Numer. Meth. Engng, 2013, DOI, PDF
Hesch, C., Gil, A.J., Arranz Carreño, A. and Bonet, J.: On continuum immersed techniques for fluid-structure interaction, Comput. Methods Appl. Mech. Engrg., 247-248:51-64, 2012, DOI, PDF
Anders, D., Hesch, C. and Weinberg, K.: Computational modeling of phase separation and coarsening in solder alloys, Int. J. Solids Struct., 49:1557-1572, 2012, DOI
Hesch, C., Betsch, P.: Isogeometric analysis and domain decomposition methods, Comput. Methods Appl. Mech. Engrg. 213:104-112, 2012, DOI, PDF
Hesch, C., Betsch, P.: Transient three-dimensional contact problems: mortar method. Mixed methods and conserving integration, Computational Mechanics, 48:461-475, 2011, DOI, PDF
Hesch, C., Betsch, P.:Transient 3d contact problems - NTS method: Mixed methods and conserving integration, Computational Mechanics, 48:437-449, 2011, DOI, PDF
Hesch, C., Betsch, P.: Energy-momentum consistent algorithms for dynamic thermomechanical problems - Application to mortar domain decomposition problems,
Int. J. Numer. Meth. Engng, 86:1277 - 1302, 2011, DOI, PDF
Hesch, C., Betsch, P.: Transient 3d domain decomposition problems: Frame-indifferent mortar constraints and conserving integration, Int. J. Numer. Meth. Engng, 82:329 – 358, 2009, DOI, PDF
Betsch, P., Hesch, C., Sänger, N. and Uhlar, S.: Variational integrators and energy-momentum schemes for flexible multibody dynamics, Journal of Computational and Nonlinear Dynamics, 5, 031001, 2010, DOI
Hesch, C., Betsch, P.: A mortar method for energy-momentum conserving schemes in frictionless dynamic contact problems, Int. J. Numer. Meth. Engng, 77:1468 – 1500, 2009, DOI, PDF
C. Hesch: Mechanische Integratoren für Kontaktvorgänge deformierbarer Körper unter großen Verzerrungen, Dissertation, Fachbereich Maschinenbau, Universität Siegen, 2007, URN
Hesch, C., Betsch, P.: Energy-momentum conserving schemes for frictionless dynamic contact problems. Part I: NTS method, IUTAM Bookseries, Springer-Verlag, 3:77 – 96, 2007, Springer
Hesch, C., Betsch, P.: A comparison of computational methods for large deformation contact problems of flexible bodies, ZAMM, 86/10:818 – 827, 2006 DOI
Weitere Publikationen:
Bilgen, C., Hesch, C., Weinberg, K.: A polyconvex strain energy split for a high-order phase-field approach to fracture, Proc. Appl. Math. Mech., submitted, 2016
Franke, M., Hesch, C., Dittmann, M.: Phase-field approach to fracture for finite-deformation contact problems, Proc. Appl. Math. Mech., submitted, 2016
Janz, A., Betsch, P., Hesch, C.: Mixed integrators for structure-preserving simulations in nonlinear structural dynamics, ECCOMAS Thematic Conference, submitted, 2016
Franke, M., Hesch, C. and Dittmann, M.: A higher order phase field approach to fracture for finite-deformation contact problems, ECCOMAS Thematic Conference, submitted, 2016
Hesch, C., Betsch, P.: Application of domain decomposition methods to isogeometric analysis, Proc. Appl. Math. Mech. 12, 179-180, 2012, DOI, PDF
Hesch, C., Betsch, P.: An object oriented framework: From flexible multibody dynamics to fluid-structure interaction, IMSD, Stuttgart, 29.05.-01.06.2012, PDF
Franke, M., Hesch, C. and Betsch, P.: An energy-momentum scheme for frictional contact in flexible multibody dynamics, IMSD, Stuttgart, 29.05.-01.06.2012, PDF
Betsch, P., Sänger, N. and Hesch, C.: Geometrically exact structural models for large deformation problems in flexible multibody dynamics, IASS-IACM 2012, Sarajevo, 2-4.04.2012, PDF
Franke, M., Hesch, C. and Betsch, P.: Energy-momentum consistent integration of frictional multibody contact problems, In Proccedings of the ECCOMAS Thematic Conference, Brussels, 4-7.07.2011, PDF
Sänger, N., Betsch, P. and Hesch, C.: A computational framework for large deformation problems in flexible multibody dynamics, In Proccedings of the ECCOMAS Thematic Conference, Brussels, 4 – 7 July 2011, PDF
Franke, M., Hesch, C. and Betsch, P.: Consistent time integration for transient three-dimensional contact using the NTS-method, Proc. Appl. Math. Mech, 11:209 – 210, 2011, DOI, PDF
Franke, M., Betsch, P. and Hesch, C.: Structure preserving integrators for non-linear structural dynamics, Proc. Appl. Math. Mech, 10:153 – 154, 2010, DOI, PDF
Hesch, C., Betsch, P.: 3D domain decomposition problems, consistent in time and space, Proc. Appl. Math. Mech, 9:113 – 114, 2009, DOI, PDF
Hesch, C., Betsch, P.: An energy and momentum conserving scheme for mortar contact methods, In Proccedings of the 4th Asian Conference on Multibody Dynamics, Jeju, 20 – 23 August 2008, PDF
Hesch, C., Betsch, P.: Mortar methods for large deformation contact problems, Proc. Appl. Math. Mech, 8:10119 – 10120, 2008, DOI, PDF
Hesch, C., Betsch, P.: Energy-momentum schemes for large deformation contact problems, Proc. Appl. Math. Mech, 7:4040005 – 4040006, 2007, DOI, PDF
Hesch, C., Betsch, P.: On the energy-momentum conserving integration of large deformation contact problems, In Proccedings of the ECCOMAS Thematic Conference, Mailand, 25-28.06.2007, PDF
Hesch, C., Betsch, P.: Application of the discrete null space method to domain decomposition and large deformation contact, Proc. Appl. Math. Mech, 6:93 – 94, 2006, DOI, PDF
Hesch, C., Betsch, P.: Ein Vergleich numerischer Methoden zur Beschreibung von Kontaktvorgängen, Proc. Appl. Math. Mech, 5:409 – 410, 2005, DOI, PDF