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Lehrstuhl für Technische Mechanik (LTM)

Publikationen

2016

Referierte Veröffentlichungen

Düsing, M.; Mahnken, R.: "Simulation of lower bainitic transformation with the phase-field method considering carbide formation". Comp. Mater. Sci. 111, 91-100, 2016

Ehlenbröker, U.; Mahnken, R.; Petersmann, M.; Antretter, T.: " Modeling of variant-interaction during bainitic phase transformation". IOP Conf. Series: Mater. Sci. Eng. 119 012016, 2016

Widany, K.-U.; Mahnken, R.: "Dual-based adaptive FEM for inelastic problems with standard FE implementations". Int. J. Numer. Meth. Engng, 2015

Nicht referierte Veröffentlichungen

2015

Referierte Veröffentlichungen

  • Widany, K.-U.; Mahnken, R.: „Approximation of the dual problem for error estimation in inelastic problems“. Proc. Appl. Math. Mech., 273 – 274, 2014
  • Dammann, C.; Mahnken, R.: „A macroscopic constitutive model on induced anisotropy for polymers with weighting functions“. Proc. Appl. Math. Mech. 387 –388, 2014
  • Cheng, C.; Mahnken, R.: „A multi-mechanism model for cutting simulation based on the concept of generalized stresses“. Comp. Mater. Sci. 100 B, 144-158, 2015
  • Schulze, V.; Uhlmann, E.; Menzel, A.; Mahnken, R.; Biermann, D.; Zabel, A.; Bollig, P.; Ivanov, I. W.; Cheng, C.; Holtermann, R.; Bartel, T.: „Evaluation of different approaches for modeling phase transformations in machining simulation“. Prod. Eng. Res. Devel., 2015
  • Uhlmann, E.; Mahnken R.; Ivanov, I.M.; Cheng, C.: „A novel finite element approach to modeling hard turning in due consideration of the viscoplastic asymmetry effect“. Procedia CIRP, 31, 471 – 476, 2015
  • Nörenberg, N.; Mahnken, R.: „Parameter identification for rubber materials with artificial higher dimensional data“. Proc. Appl. Math. Mech. 427 – 428, 2014
  • Nörenberg, N.; Mahnken, R.: „Parameter identification for rubber materials with artificial spatially distributed data“. Comp. Mech. 56.2, 353 – 370, 2015
  • Düsing, M.; Mahnken, R.: „A phase-field approach for lower bainitic transformation coupled with carbon diffusion“. Conference Proceedings of the YIC GACM 2015, 76-79, 2015
  • Düsing, M.; Mahnken, R.: „A coupled phase-field – Cahn-Hilliard model for lower bainitic transformation“. Proc. Appl. Math. Mech. 285 – 286, 2015
  • Widany, K.-U.; Mahnken, R.: „Adaptive FEM with goal-oriented error estimation and an approximation of the dual problem for inelastic problems“. Proc. Appl. Math. Mech. 607 – 608, 2015
  • Leismann, T.; Mahnken, R.: „Transition from hyperelastic micromorphic to micropolar and microstrain continua“. Proc. Appl. Math. Mech. 329–330, 2015
  • Leismann, T.; Mahnken, R.: „Comparison of hyperelastic micromorphic, micropolar and microstrain continua“. Int. J. Non-Linear Mech. 115–127, 2015
  • Dridger, A.; Caylak, I.; Mahnken, R.: „Uncertainty quantification for linear elastic bodies with two fluctuating input parameters“. Proc. Appl. Math. Mech. 551 – 552, 2015
  • Caylak, I.; Dridger, A.; Mahnken, R.: „Non-linear Stochastic Finite Element“. Proc. Appl. Math. Mech. 179 – 180, 2015
  • Ehlenbröker, U.; Mahnken, R.: „Bainitic variant evolution in a low-alloyed steel including numerical aspects“. Proc. Appl. Math. Mech. 381 –382, 2014

Nicht referierte Veröffentlichungen

  • Dammann, C.; Mahnken, R.: „Mesoscopic modeling of the RTM process for homogenization“. Coupled Problems in Science and Engineering, Vol. VI, 713-724, 2015
  • Cheng, C.; Mahnken, R.; Ivanov, I.M.; Uhlmann, E.: „A multi-mechanism model for cutting simulation based on the concept of generalized stresses “. International Center for Numerical Methods in Engineering/ XIII International Conference on Computational Plasticity, 2015
  • Caylak, I.; Mahnken, R.; Dridger, A.: „SFEM using a volumetric-deviatoric split of the elastic tensor“. PANACM 2015 - 1st Pan-American Congress on Computational Mechanics, in conjunction with the 11th Argentine Congress on Computational Mechanics, MECOM 2015, pp. 1277 - 1285, 2015
2014

Referierte Veröffentlichungen

  • Caylak, I.; Mahnken, R.: „Stabilized mixed triangular elements with area bubble functions at small and large deformations“. Computers and Structures 138:172-182(2014)
  • Dammann, C.; Caylak, I.; Mahnken R.: „Experimental investigation of PC-films using optical measurements“. Intern. Polymer Processing XXIX (2014)
  • Mahnken, R.; Schneidt, A.; Antretter, T.; Ehlenbröker, U.; Wolff, M.: „Multi-scale modeling of bainitic phase transformation in multi-variant polycrystalline low alloy steels“. Int. J. Solids Struct., doi: 10.1016/j.ijsolstr.2014.10.021

Nicht referierte Veröffentlichungen

  • Böhme, W.; Brede, M.; Burbulla, F.; Hesebeck, O.; Kilchert, S.; Lienhard, J.; Mahnken, R.; Marzi, S.; Matzenmiller, A.; May, M.; Memhard, D.; Nörenberg, N.; Voß, H.: „Robustheit und Zuverlässigkeit der Berechnungsmethoden von Klebverbindungen mit hochfesten Stahlblechen unter Crashbedingungen“. Forschungsbericht zu IGF Projekt Nr. 338 ZN (FOSTA P 828), 2013
  • Mahnken, R.; Cheng, C.; Düsing, M.; Ivanov. I.M.; Uhlmann.E.: 11. World Congress on Compitational Mechanics, „ Macroscopic and mesoscopic modeling based on the concept of generalized stresses for cutting simulations “, Barcelona, 20.-25. July 2014
2013

Referierte Veröffentlichungen

  • Dammann, C., Caylak, I., Mahnken, R.: „Experimental investigation of PC-films using optical measurements”, accepted in International Polymer Proecessing (2013)
  • Dammann, C, Mahnken, R. „Simulation of strain-induced anisotropy for polymers with weighting functions”, Arch. Appl. Mech., doi: 10.1007/s00419-013-0780-3 (2013)
  • C. Dammann; R. Mahnken: “On the simulation of strain induced anisotropy for polymers”, Proceedings of the Polymer Processing Society 29th Meeting – PPS-29 (2013), Nürnberg
  • F. Hankeln; R. Mahnken: “A mesoscopic model for deep drawing of carbon fibre prepregs at large strains”, Composite Structure 105 (2013), 340-350, doi:10.1016/j.compstruct.2013.05.009
  • Mahnken, R.: „Thermodynamic consistent modeling of polymer curing coupled to visco–elasticity at large strains”, International Journal of Solids and Structures, 50 (2013) 2003-2021, doi:10.1016/j.ijsolstr.2013.01.033
  • Mahnken, R.; Wolff, M.; Cheng, C.:” A multi-mechanism model for cutting simulations combining visco-plastic asymmetry and phase transformation”, International Journal of Solids and Structures (2013), Vol. 50, S. 3045–3066. DOI: 10.1016/j.ijsolstr.2013.05.008.
  • Mahnken, R., Shaban, A.: „Finite elasto-viscoplastic modeling of polymers including asymmetric effects”, Arch. Appl. Mech., 83 (2013) 53-71, doi: 10.1007/s00419-012-0632-6
  • Uhlmann, E.; Mahnken, R.; Ivanov, I. M.; Cheng, C.:”FEM modeling of hard turning with consideration of viscoplastic asymmetry and phase transformation”, Journal of Machine Engineering 13 (2013) 1, S. 80 – 92.
  • Wibbeke, A.; Schöppner, V.; Mahnken, R.: “Experimental Investigations on the Induced Anisotropy of Mechanical Properties in Polycarbonate Films”. Hindawi Publishing Corporation, ISRN Materials Science, Volume 2013 (2013), Article ID 649043, 8 pages, doi: 10.1155/2013/649043

Nicht referierte Veröffentlichungen

  • Cheng, C.; Mahnken, R.; Uhlmann, E.; Ivanov, I. M.: “A Multi-Mechanism Model for Cutting Simulations Combining Visco-plastic Asymmetry and Phase Transformation”, Vol 13, S. 149-150. DOI: 10.1002/pamm.201310070.
  • Wünsch, O., Mahnken, R., Al-Baldawi, A., Dammann, C.: “Thermo-Rheological Material Modeling of Polymers Using Non-Linear Material Laws“ In: Heim, H.-P.; Biermann, D.; Homberg, W. (Hrsg.), Functionally Graded Materials in Industrial Mass Production | Volume 2. Verlag Wissenschaftliche Skripten, Auerbach, ISBN 978-3-942267-91-5, S. 147-165, 2013
  • R. Mahnken, U. Ehlenbröker, J. Dieker: “Simulation of Hybrid-Forming Processes to Examine Thermal Shock Behaviour in the Forming Tool and Phase Transformations in the Workpiece” In: Heim, H.-P.; Biermann, D.; Homberg, W. (Hrsg.), Functionally Graded Materials in Industrial Mass Production,| Volume 2. Verlag Wissenschaftliche Skripten, Auerbach, ISBN 978-3-942267-91-5, S. 167-182, 2013
  • T. Bartel, A. Bartels, U. Ehlenbröker, R. Mahnken, A. Menzel, J. Mosler, R. Ostwald, A. Schneidt, M. Wolff: Modeling and Simulation of Solid Materials. In: Homberg, W.; Biermann, D.; Heim, H.-P. (Hrsg.), Functionally Graded Materials in Industrial Mass Production | Fundamentals. Verlag Wissenschaftliche Skripten, Auerbach, ISBN 978-3-942267-92-2, S. 113-128, 2013
2012


Referierte Veröffentlichungen

  • Widany, K.-U.; Mahnken, R.: „Adaptivity for parameter identification of incompressible hyperelastic materials using stabilized tetrahedral elements”. Comput. Methods Appl. Mech. Engrg. 245–246 (2012) 117–131, doi:10.1016/j.cma.2012.06.017
  • Nörenberg N.; Mahnken R.: „A stochastic model for parameter identification of adhesive materials”. Archive of Applied Mechanics, 1-12 (2012), doi: 10.1007/s00419-012-0684-7
  • Mahnken R; Wolff M.; Schneidt A.; Böhm M.: „Multi-phase transformations at large strains – Thermodynamic framework and simulation”. International Journal of Plasticity 39 (2012) 1–26,
    doi: 10.1016/j.ijplas.2012.05.009
  • Sauerland K.-H.; Mahnken R.: „Two Scale FE Simulation of Coated Forming Tools under Thermo-Mechanical Loading”. Technische Mechanik, vol. 32, 84-101, 2012
  • Caylak, I.; Mahnken R.: „Stabilization of mixed tetrahedral elements at large deformations”. International Journal for Numerical Methods in Engineering 90, S. 218–242, 2012

Nicht referierte Veröffentlichungen

  • Caylak, I.; Mahnken R., Widany, K.-U.: „Stabilized mixed triangular finite elements at large deformations using area bubble functions“. PAMM, Vol. 11, 201-202, 2011, DOI 10.1002/pamm.201110092
  • Caylak, I.; Mahnken, R.: „Modeling of induced anisotropy at large deformations for polymers”. PAMM Vol. 12, Issue 1, pages 319–320, DOI: 10.1002/pamm.201210149
  • Widany, K.-U.; Mahnken R.: „An error indicator for parameter identification with stabilized mixed tetrahedrals“. PAMM, Vol. 11, 299-300, 2011, DOI 10.1002/pamm.201110141
  • Widany, K.-U.; Mahnken R.: „Adaptive FEM with Stabilized Elements for Parameter Identification of
  • Incompressible Hyperelastic Materials“. PAMM, Vol. 12, 213-214, 2012, DOI 10.1002/pamm.201210097
  • Uhlmann, E.; Mahnken R., Ivanov, I.M.; Cheng, C.: „ FEM Modelling of hard Turning with Consideration of Phase Transformations“. 1st International Conference on Thermo-Mechanically Graded Materials, ISBN 978-3-942267-58-8/ Transregio 30, 2012.
  • Nörenberg N.; Mahnken R.: „Parameter identification of adhesive materials using a stochastic model with application to a T-joint”. Proceedings of the 1st International Conference on Thermo-Mechanically Graded Materials, Kassel, Germany, October 29 – 30, 2012
  • Sauerland K.-H.; Mahnken R.: Meso-Macro Modelling of Coated Forming Tools under Thermal Schock Conditions”, PAMM, vol. 11, 551-552, 2011, doi: 10.1002/pamm.201110265
2011

Referierte Veröffentlichungen

  • R. Mahnken, Simulation of strength difference coupled to softening in elasto-plasticity for adhesive materials, International Journal of Adhesion & Adhesives 32(2012)1–14
  • R. Mahnken, S. Wilmanns: A Projected Newton Algorithm for Simulation of Multi-variant Textured Polycrystalline Shape Memory Alloys, Computational Materials Science 50 (2011) 2535–2548
  • R. Mahnken, A. Schneidt, S. Tschumak, H.J. Maier, On the simulation of austenite to bainite phase transformation, Computational Materials Science, Vol. 50, Issue 6, 2011
  • Caylak, I.; Mahnken, R.:,,Mixed finite element formulations with volume bubble functions for triangular elements”. Computers and Structures 89, S.1844-1851, 2011
  • M.Wolff, M. Böhm, R. Mahnken, B. Suhr, Implementation of an algorithm for general material behaviour of steel taking interaction between plasticity and transformation-induced plasticity into account, International Journal for Numerical Methods in Engineering, 87:1183-1206, WILEY-VCH, 2011.DOI: 10.1002/nme.3154
  • V. Loboda · R. Mahnken, An investigation of an electrode at the interface of a piezoelectric bimaterial space under remote electromechanical loading, Acta Mech 221, 327–339 (2011)

Nicht referierte Veröffentlichungen

  • Mahnken, R. Martensitic phase transformation accompanied by transformation induced plasticity at large strains, 6th IASME / WSEAS International Conference on CONTINUUM MECHANICS (CM '11), Cambridge, UK, February 23-25, 2011
  • Mahnken, R.; Caylak, I.: “Optical Measurements for a Cold-Box Sand and Aspects of Direct and Inverse Problems for Micropolar Elasto-Plasticity”. Ed. B. Markert: Advances in Extended and Multifield Theories for Continua, Springer 2011
  • Mahnken, R., Schneidt, A.: Material Modeling of Austenite to Bainite Transformation, Steel Research Int. 2011, Special Edition, 762-767, Wiley-VCH Verlag GmbH & Co. KGaA, Weinhein
  • Widany, K.-U.; Caylak, I.; Mahnken, R.: „Stabilized Mixed Tetrahedrals with Volume and Area Bubble Functions at Large Deformations“, PAMM, Vol. 10, 227-228, 2010, DOI 10.1002/pamm.201010106
  • Schneidt, A.; Mahnken, R.: “Modeling of bainitic phase transformation”. PAMM, 10: 323–324, 2010, doi: 10.1002/pamm.201010154
  • Wilmanns, S.; Mahnken, R.:”FEM Simulation of a Micromechanical Model for Textured Polycrystalline Shape Memory Alloys with n-Variants”, PAMM, Vol. 10, 343-344, 2010, DOI 10.1002/pamm.201010164
  • K. Steinhoff, W. Homberg, R. Mahnken, A. Meister, B. Scholtes, Functionally Graded Materials in Industrial Bulk Forming Processes, Proc.: Neuere Entwicklungen in der Massivumformung, 17.-18. Mai 2011 und 12 th International Cold Forging Congress 19. Mai 2011, Stuttgart
2010
2009

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