Publikationen

Schröppel, C.F., Wackerfuß, J., 2018. The Logarithmic Finite Element Method: Approximation on a Manifold in the Configuration Space, in: International Association for Computational Mechanics (Hrsg.), 13th World Congress in Computational Mechanics (WCCM XIII), 22.-27.07.2018. IACM, New York, USA, S. 1–12.

Zheng, Q., Wackerfuß, J., 2018. Methode zur Kopplung von molekular- und kontinuumsmechanischen Modellen im Kontext kohlenstoffbasierter Strukturen, in: TU Darmstadt (Hrsg.), Forschungskolloquium Baustatik-Baupraxis 2018, 03.-06.10.2018. TU Darmstadt, Grasellenbach/Bergstraße, Germany, S. 1–2.

Wackerfuß, J., Niederhöfer, F., 2018. Using finite element codes as a numerical platform to run molecular dynamics simulations. Computational Mechanics 18, 1–37 (in press).

Wackerfuß, J., Kroker, A., 2018. An efficient semi-analytical simulation framework to analyse laminated prismatic thin-walled beams. Computers and Structures 18, 1–33 (in press).

Schröppel, C.F., Wackerfuß, J., 2018. The logarithmic finite element method., in: European Community on Computational Methods in Applied Sciences (Hrsg.), 6th European Congress on Computational Methods (ECCM 6), 11-15.06.2018. ECCOMAS, Glasgow, UK, S. 1–12.

Schröppel, C.F., Wackerfuß, J., 2017. Co-rotational extension of the Logarithmic finite element method. PAMM Proceedings in Applied Mathematics and Mechanics 17, 345–346. https://doi.org/10.1002/pamm.201710142

Niederhöfer, F., Wackerfuß, J., 2016. Coupling atomistic models with continuous finite beam elements, in: European Community on Computational Methods in Applied Sciences (Hrsg.), VII European Congress on Computational Methods in Applied Sciences and Engineering, 5-10.06.2016,. ECCOMAS, Crete Island, Greece, S. Abstract.

Schröppel, C.F., Wackerfuß, J., 2016. The Logarithmic finite element method in a multigrid setting. PAMM Proceedings in Applied Mathematics and Mechanics 16, 549–550. https://doi.org/10.1002/pamm.201610263

Findeisen, C., Wackerfuß, J., 2016. A general approximation of the exponential Cauchy–Born hypothesis to model arbitrarily shaped shell-like nanostructures within continuum mechanics. International Journal for Numerical Methods in Engineering 105, 747–780. https://doi.org/10.1002/nme.4992

Schröppel, C.F., Wackerfuß, J., 2016. Introducing the Logarithmic finite element method: a geometrically exact planar Bernoulli beam element. Advanced Modeling and Simulation in Engineering Sciences 3:27, 1–42.

Burger, M., Bischof, C., Wackerfuß, J., 2016. Compressed Symmetric Graphs for the Simulation of Super Carbon Nanotubes, in: IEEE (Hrsg.), 2016 International Conference on High Performance Computing & Simulation (HPCS). Curran Associates, Red Hook, NY, S. 286–293.

Schröppel, C.F., Wackerfuß, J., 2016. Beyond Ritz-Galerkin: Finite Element Approximations on a manifold in the configuration space, in: European Community on Computational Methods in Applied Sciences (Hrsg.), VII European Congress on Computational Methods in Applied Sciences and Engineering, 5-10.06.2016. ECCOMAS, Crete Island, Greece, S. Abstract.

Burger, M., Bischof, C., Schröppel, C.F., Wackerfuß, J., 2016. Methods to Model and Simulate Super Carbon Nanotubes of Higher Order. Concurrency and Computation: Practice and Experience 29, . https://doi.org/10.1002/cpe.3872

Burger, M., Bischof, C., Schröppel, C.F., Wackerfuß, J., 2015. An Improved Algorithm for Simulating the Mechanical Behavior of Super Carbon Nanotubes, in: Rauber, T. with Plessl, C., El Baz, Didier, Cong, G., Cardoso, J.M.P., Veiga, Luís (Hrsg.), 2015 IEEE 18th International Conference on Computational Science and Engineering (CSE) 2015. Curran Associates, Red Hook, NY, S. 286–293. https://doi.org/10.1109/CSE.2015.12

Schröppel, C.F., Wackerfuß, J., 2015. Ansatzfunktionen auf dem logarithmischen Raum: die Log-FE-Methode, in: TU Berlin (Hrsg.), Forschungskolloquium Baustatik-Baupraxis, 15.-18.09.2015. TU Berlin, Dölnsee/Schorfheide, Germany., S. TBD.

Burger, M., Bischof, C., Schröppel, C.F., Wackerfuß, J., 2015. Exploiting Structural Properties During Carbon Nanotube Simulation. Computational Science and Its Applications 9156, 339–354.

Schröppel, C., Wackerfuß, J., 2015. Polynomial shape functions on the logarithmic space: the LogFE method. PAMM Proceedings in Applied Mathematics and Mechanics 15, 469–470. https://doi.org/10.1002/pamm.201510225

Schröppel, C., Wackerfuß, J., 2015. Meshing Highly Regular Structures: The Case of Super Carbon Nanotubes of Arbitrary Order. Journal of Nanomaterials 1–26. https://doi.org/10.1155/2015/736943

Burger, M., Bischof, C., Schröppel, C., Wackerfuß, J., 2015. A Unified and Memory Efficient Framework for Simulating Mechanical Behavior of Carbon Nanotubes. Procedia Computer Science 51, 413–422. https://doi.org/10.1016/j.procs.2015.05.261

Niederhöfer, F., Wackerfuß, J., 2015. Coupling atomistic and continuum models with nodes having translational and rotational degrees of freedom. PAMM Proceedings in Applied Mathematics and Mechanics 15, 465–466. https://doi.org/10.1002/pamm.201510223

Schröppel, C., Wackerfuß, J., 2014. Isolating low-frequency deformations for efficient multigrid methods: a geometrically exact 2D beam model. PAMM Proceedings in Applied Mathematics and Mechanics 14, 561–562. https://doi.org/10.1002/pamm.201410268

Findeisen, C., Wackerfuß, J., 2014. A modified approximation of the exponential Cauchy-Born rule forarbitrary shell-like nanostructures. PAMM Proceedings in Applied Mathematics and Mechanics 14, 565–566. https://doi.org/10.1002/pamm.201410270

Schröppel, C., Wackerfuß, J., 2014. Low-frequency shape functions on the logarithmic space, in: Oñate, E., Oliver, X., Huerta, A. (Hrsg.), 11th World Congress on Computational Mechanics. CIMNE, Barcelona, Spain, S. TBD.

Legner, D., Wackerfuß, J., Klinkel, S., Wagner, W., 2013. An advanced finite element formulation for piezoelectric beam structures. Computational Mechanics 52, 1331–1349.

Wackerfuß, J., Schröppel, C., Rupp, A., 2012. Two-step procedure to determine the static equilibrium state of hierarchically structured self-similar macro-molecules, in: International Association for Computational Mechanics# (Hrsg.), 10th World Congress on Computational Mechanics. IACM, Sao Paulo, Brazil, S. TBD.

Lipponer, S., Bender, J., Wackerfuß, J., Lang, J., 2012. Third Order Accurate Time Integration for Animation, in: Lee, J., Kry, P.G. (Hrsg.), Eurographics/ ACM SIGGRAPH Symposium on Computer Animation (SCA 2012). Eurographics Association, Lausanne, Switzerland, S. TBD.

Niederhöfer, F., Wackerfuß, J., 2012. High-order time integration methods in molecular dynamics. PAMM Proceedings in Applied Mathematics and Mechanics 12, 47–48. https://doi.org/10.1002/pamm.201210015

Schröppel, C., Wackerfuß, J., 2012. Algebraic graph theory and its applications for mesh generation. PAMM Proceedings in Applied Mathematics and Mechanics 12, 663–664. https://doi.org/10.1002/pamm.201210320

Wackerfuß, J., Gruttmann, F., 2011. A nonlinear Hu-Washizu variational formulation and related finite-element implementation for spatial beams with arbitrary moderate thick cross-sections. Computer Methods in Applied Mechanics and Engineering 200, 1671–1690. https://doi.org/10.1016/j.cma.2011.01.006

Schürg, M., Wackerfuß, J., Gruttmann, F., 2011. Using a mixed shell formulation to compute interlaminar stresses in layered composite shell structures, in: European Community on Computational Methods in Applied Sciences (Hrsg.), 3rd ECCOMAS Thematic Conference on the Mechanical Response of Composites. ECCOMAS, Hannover, S. TBD.

Schürg, M., Gruttmann, F., Wackerfuß, J., 2010. Analysis of the interlaminar stresses in composite shell structures using a coupled local-global model, in: Institute of Fundamental Technological Research (Hrsg.), 37th Solid Mechanics Conference. IFTR, Warschau, Poland, S. TBD.

Legner, D., Wackerfuß, J., Klinkel, S., Wagner, W., 2010. On a concept to avoid electromechanical locking in a piezoelectric finite beam element. PAMM Proceedings in Applied Mathematics and Mechanics 10, 185–186. https://doi.org/10.1002/pamm.201010085

Gruttmann, F., Schürg, M., Wackerfuß, J., 2010. Computation of Interlaminar Stresses in Layered Shells, in: European Community on Computational Methods in Applied Sciences (Hrsg.), IV European Conference on Computational Mechanics, ECCOMAS ECCM 2010. ECCOMAS, Paris, France, S. TBD.

Schürg, M., Wackerfuß, J., Gruttmann, F., 2010. Computation of the Three-Dimensional Stress State in Composite Shell Structures with Mixed Finite Elements. PAMM Proceedings in Applied Mathematics and Mechanics 10, 217–218. https://doi.org/10.1002/pamm.201010101

Wackerfuß, J., 2009. Structural Analysis on Nanoscale. PAMM Proceedings in Applied Mathematics and Mechanics 9, 699–700.

Wackerfuß, J., Gruttmann, F., 2009. A mixed hybrid finite beam element with an interface to arbitrary three-dimensional material models. Computer Methods in Applied Mechanics and Engineering 198, 2053–2066. https://doi.org/10.1016/j.cma.2009.01.020

Wackerfuß, J., 2009. Molecular mechanics in the context of the finite element method. International Journal for Numerical Methods in Engineering 77, 969–997. https://doi.org/10.1002/nme.2442

Wackerfuß, J., Gruttmann, F., Schürg, M., 2009. A Coupled Local-Global Model for the Analysis of Interlaminar Stresses in Laminated Shell Structures, in: Korelc, J., Brank, B. (Hrsg.), Proceedings of the 6th International Congress of Croatian Society of Mechanics ICCSM. Croatien Society of Mechanics, Zagreb, Croatia, S. TBD.

Wackerfuß, J., 2008. Efficient finite element formulation for the analysis of localized failure in beam structures. International Journal for Numerical Methods in Engineering 73, 1217–1250.

Wackerfuß, J., 2005. Theoretische und numerische Beiträge zur Beschreibung von Lokalisierungsphänomenen in der Strukturmechanik. Shaker-Verlag, Herzogenrath.

Wackerfuß, J., Gruttmann, F., 2004. FE-formulation for plate and beam elements to simulate onset and propagation of discrete cracks in solid structures. PAMM Proceedings in Applied Mathematics and Mechanics 4, 380–381. https://doi.org/10.1002/pamm.200410171

Wackerfuß, J., 2003. Numerische Beschreibung von Lokalisierungsphänomenen unter Berücksichtigung von diskontinuierlichen Verschiebungen. Aktuelle Beiträge aus Baustatik und Computational Mechanics, Universität der Bundeswehr München, Berichte aus dem Konstruktiven Ingenieurbau 109–122.

Wackerfuß, J., 1997. Erweiterung des Lehrprogramms DWV (Diplomarbeit). TU Darmstadt, Darmstadt.

Wackerfuß, J., 1997. Entwicklung eines Lehrprogramms für das Drehwinkelverfahren (DWV) (Studienarbeit). TU Darmstadt, Darmstadt.