Prof. Dr.-Ing. Benjamin Klusemann

 

Local Engineering
Institut für Produkt- und Prozessinnovation (PPI)
Leuphana Universität Lüneburg

Volgershall 1
21339 Lüneburg

Fügen und Bewerten
Institut für Werkstoffforschung, Werkstoffmechanik
Helmholtz-Zentrum Geesthacht

Max-Planck-Str. 1
21502 Geesthacht

Tel: +49 4131/677-5141
benjamin.klusemann@leuphana.de
Website

Tel: +49 4152/87-2552
benjamin.klusemann@hzg.de
Website


THEMEN

– Mikromechanik

– Homogenisierungsmethoden

– Mikrostrukturmodellierung in Metallen

– Modellierung und Simulation des Verformungsverhaltens mittels (Gradienten-)Kristallplastizität

– Mehrskalige Modellierung und Simulation des Materialverhaltens heterogener Materialien

– Modellierung und Simulation des Verformungsverhaltens metallischer Gläser

– Modellierung thermisch gespritzter Beschichtungen

– Prozesssimulation von Umformprozessen unter Berücksichtigung der vorhandenen und sich entwickelnden Anisotropie in industriellen Stahlwerkstoffen

– Entwicklung von numerischen Beschleunigungsverfahren für mehrskalige Materialmodelle zur Anwendung in der Prozesssimulation

TECHNIKEN UND APPARATIVE AUSSTATTUNG

– Prozesssimulationen

– Materialmodellierung

– Finite Elemente Methode (ABAQUS)

– experimentelle Ausstattung für das Laserstrahlschweißen und Laser Shock Peening

– weitere experimentelle Ausstattung kann der Webseite der Abteilung Fügen und Bewerten entnommen werden

AKTUELLE PROJEKTE

– Modellierung der dynamischen Rekristallisation beim Rührreibschweißen (Kleinforschungsprojekt Lüneburg)

– LASIMM - Large Additive Subtractive Integrated Modular Machine (EU)

– Prozesssimulation und Optimierung des Laser-Schock-Peenings unter Berücksichtigung der resultierenden Eigenspannungsverteilung (HZG)

– Simulation des Laserstrahlschweißprozesses in Hinblick auf das resultierende Gefüge (HZG)

AKTUELLE PUBLIKATIONEN (SCOPUS)

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Bargmann, S., Klusemann, B., Markmann, J., Schnabel, J.E., Schneider, K., Soyarslan, C., Wilmers, J.: Generation of 3D representative volume elements for heterogeneous materials: A review. (2018) Progress in Materials Science, 96, pp. 322-384.

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Kashaev, N., Chupakhin, S., Ventzke, V., Horstmann, M., Riekehr, S., Barbini, A., Dos Santos, J.F., Keller, S., Klusemann, B., Huber, N.: Fatigue Life Extension of AA2024 Specimens and Integral Structures by Laser Shock Peening. (2018) MATEC Web of Conferences, 165, art. no. 18001, .

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Klusemann, B., Bambach, M.: Stability of phase transformation models for Ti-6Al-4V under cyclic thermal loading imposed during laser metal deposition. (2018) AIP Conference Proceedings, 1960, art. no. 140012, .

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Bock, F.E., Froend, M., Herrnring, J., Enz, J., Kashaev, N., Klusemann, B.: Thermal analysis of laser additive manufacturing of aluminium alloys: Experiment and simulation. (2018) AIP Conference Proceedings, 1960, art. no. 140004, .

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Froend, M., Ventzke, V., Riekehr, S., Kashaev, N., Klusemann, B., Enz, J. Microstructure and Microhardness of Wire-based Laser Metal Deposited AA5087 using an Ytterbium Fibre Laser (2018) Materials Characterization, . Article in Press.

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Keller, S., Chupakhin, S., Staron, P., Maawad, E., Kashaev, N., Klusemann, B.: Experimental and numerical investigation of residual stresses in laser shock peened AA2198. (2018) Journal of Materials Processing Technology, 255, pp. 294-307.

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Froend, M., Fomin, F., Riekehr, S., Alvarez, P., Zubiri, F., Bauer, S., Klusemann, B., Kashaev, N.: Fiber laser welding of dissimilar titanium (Ti-6Al-4V/cp-Ti) T-joints and their laser forming process for aircraft application. (2017) Optics and Laser Technology, 96, pp. 123-131.

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Chupakhin, S., Kashaev, N., Klusemann, B., Huber, N.: Artificial neural network for correction of effects of plasticity in equibiaxial residual stress profiles measured by hole drilling. (2017) Journal of Strain Analysis for Engineering Design, 52 (3), pp. 137-151.

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Klusemann, B., Bargmann, S., Estrin, Y.: Fourth-order strain-gradient phase mixture model for nanocrystalline fcc materials. (2016) Modelling and Simulation in Materials Science and Engineering, 24 (8), art. no. 085016.

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Soyarslan, C., Klusemann, B., Bargmann, S.: The effect of yield surface curvature change by cross hardening on forming limit diagrams of sheets. (2016) International Journal of Mechanical Sciences, 117, pp. 53-66.

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Schneider, K., Klusemann, B., Bargmann, S.: Automatic three-dimensional geometry and mesh generation of periodic representative volume elements for matrix-inclusion composites. (2016) Advanced in Engineering Software, 99, 177-188.

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Thamburaja, P., Klusemann, B., Adibi, S., Bargmann, S.: The plastic yield and flow behavior in metallic glasses. (2015) Applied Physics Letters, 106 (5), art. no. 051903.

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Klusemann, B., Ortiz, M.: Acceleration of material-dominated calculations via phase-space simplicial subdivision and interpolation. (2015) International Journal for Numerical Methods in Engineering, 103 (4), pp. 256-274.

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Soyarslan, C., Klusemann, B., Bargmann, S.: A directional modification of the Levkovitch-Svendsen cross-hardening model based on the stress deviator. (2015) Mechanics of Materials, 86, 2391, pp. 21-30.

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Klusemann, B., Fischer, G., Böhlke, T., Svendsen, B.: Thermomechanical characterization of Portevin-Le Châtelier bands in AlMg3 (AA5754) and modeling based on a modified Estrin-McCormick approach. (2015) International Journal of Plasticity, 67, pp. 192-216.

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Sarac, B., Klusemann, B., Xiao, T., Bargmann, S.: Materials by design: An experimental and computational investigation on the microanatomy arrangement of porous metallic glasses. (2014) Acta Materialia, 77, pp. 411-422.

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Bargmann, S., Reddy, B.D., Klusemann, B.: A computational study of a model of single-crystal strain-gradient viscoplasticity with an interactive hardening relation. (2014) International Journal of Solids and Structures, 51 (15-16), pp. 2754-2764.

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Klusemann, B., Kochmann, D.M.: Microstructural pattern formation in finite-deformation single-slip crystal plasticity under cyclic loading: Relaxation vs. gradient plasticity. (2014) Computer Methods in Applied Mechanics and Engineering, 278, pp. 765-793.

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Bargmann, S., Xiao, T., Klusemann, B.: Computational modelling of submicron-sized metallic glasses. (2014) Philosophical Magazine, 94 (1), pp. 1-19.

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Behrouzi, A., Soyarslan, C., Klusemann, B., Bargmann, S.: Inherent and induced anisotropic finite visco-plasticity with applications to the forming of DC06 sheets. (2014) International Journal of Mechanical Sciences, 89, pp. 101-111.

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Klusemann, B., Svendsen, B., Vehoff, H.: Modeling and simulation of deformation behavior, orientation gradient development and heterogeneous hardening in thin sheets with coarse texture. (2013) International Journal of Plasticity, 50, pp. 109-126.

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Klusemann, B., Yalçinkaya, T.: Plastic deformation induced microstructure evolution through gradient enhanced crystal plasticity based on a non-convex Helmholtz energy. (2013) International Journal of Plasticity, 48, pp. 168-188.

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Barthel, C., Klusemann, B., Denzer, R., Svendsen, B.: Modeling of a thermomechanical process chain for sheet steels. (2013) International Journal of Mechanical Sciences, 74, pp. 46-54.

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Klusemann, B., Yalçinkaya, T., Geers, M.G.D., Svendsen, B.: Application of non-convex rate dependent gradient plasticity to the modeling and simulation of inelastic microstructure development and inhomogeneous material behavior. (2013) Computational Materials Science, 80, pp. 51-60.

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Klusemann, B., Svendsen, B., Bargmann, S.: Analysis and comparison of two finite element algorithms for dislocation density based crystal plasticity. (2013) GAMM Mitteilungen, 36 (2), pp. 219-238.

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Klusemann, B., Bargmann, S., Svendsen, B.: Two models for gradient inelasticity based on non-convex energy. (2012) Computational Materials Science, 64, pp. 96-100.

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Klusemann, B., Böhm, H.J., Svendsen, B.: Homogenization methods for multi-phase elastic composites with non-elliptical reinforcements: Comparisons and benchmarks. (2012) European Journal of Mechanics, A/Solids, 34, pp. 21-37.

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Klusemann, B., Svendsen, B.: Homogenization modeling of thin-layer-type microstructures. (2012) International Journal of Solids and Structures, 49 (13), pp. 1828-1838.

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Barthel, C., Klusemann, B., Denzer, R., Clausmeyer, T., Svendsen, B.: Modeling induced flow anisotropy and phase transformations in air hardening steels. (2012) Key Engineering Materials, 504-506, pp. 443-448.