Prof. Dr.-Ing. Norbert Huber

 

Institut für Werkstoffforschung, Werkstoffmechanik
Helmholtz-Zentrum Geesthacht

Max-Planck-Str. 1
21502 Geesthacht

 


Tel: +49 4152/87-2501
norbert.huber@hzg.de
Website


THEMEN

– Werkstoffmechanik, Mikromechanik, Mechanik komplexer Materialien und Strukturen

Finite-Elemente, Neuronale Netze, Lösung komplexer nichtlinearer Zusammenhänge (direkt und invers)

Mechanisches Verhalten von Leichtbauwerkstoffen (Aluminium, Magnesium, Titan, nanoporöse Metalle)

Charakterisierung mechanischer Eigenschaften (Nanoindentation, Kugeleindringprüfung, Zug- und Ermüdungsprüfung, Bruchmechanik)

Füge- und Modifikationsverfahren für Leichtbaustrukturen (Laserschweißen, Friction Stir Welding, Friction Stir Processing, Friction Spot Joining) für den Automobil- und Flugzeugbau

Verbesserung des Schadenstoleranzverhaltens metallischer Flugzeugstrukturen (Laser Shock Peening, Laser-Heating, Friction Surfacing)

TECHNIKEN UND APPARATIVE AUSSTATTUNG

– Charakterisierungsmethoden für kleine Volumen: Nanoindentation, Dual-beam FIB, Mikrosäulenprüfung, Mikrozug, Mikrobiegung, Kugelindentation (Zwick ZHU 0.2)

Charakterisierungsmethoden für makroskopische Versuche: Zugversuch (Diverse Universalprüfmaschinen von 160 kN bis 4000 kN), Ermüdung und Bruchfestigkeit (CT-, MT-Proben, Biaxialprüfung)

Spezielle Probenumgebungen für in-situ Untersuchungen mit Synchrotron-Strahlung (Laserschweißen, FSW)

Festphasefügeprozesse: Reibpunktschweißmaschinen (Harms und Wende), Portalanlagen für konventionelles FSW, Bobbin-Tool FSW und Friction Stir Processing, Friction Surfacing- Anlage

Laserfüge- und Modifikationsprozesse: CO2-Laser, Nd-YAG-Laser, Faserlaser , Schock-Peening-Laser Q-Switched-Nd:YAG 5J, 10Hz (1x 10ns, 1x 20ns)

Finite Elemente Methoden (ABAQUS, MSC-Patran), Python Scripting zur automatisierten Steuerung und Auswertung von FEM-Analysen, Neuronale Netze Software (in-house code)

AKTUELLE PROJEKTE

– Sonderforschungsbereich SFB 986 M3, Teilprojekt B4:“ Mikromechanisches Materialverhalten hierarchischer Werkstoffe“

– EU-Clean Sky-Projekt LAWENDEL: Laserstrahlschweißen von hochfesten Aluminium Legierungen für Luftfahrtanwendungen

– EU-Clean Sky-Projekt EXTRA-LASER: EXTRApolation and technical and economic study of a LASER beam welding technology

– EU-Projekt DELASTI: Development of advanced Laser based technologies for the manufacturing of Titanium HLFC structures

– LuFo V-2-Projekt TiB-Air: Wirtschaftliche Herstellung von Titan Bleed-Air-Systemkomponenten durch Präzisionsumformen und nachfolgende automatisierte NC-Folgeverfahren für Beschnitt, Schweißen und QS

– FuE-, Innovations- und Technologietransferprojekte mit Industriepartnern in Automobilbau und Flugzeugbau

AKTUELLE PUBLIKATIONEN (SCOPUS)

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Fomin, F., Horstmann, M., Huber, N., Kashaev, N.: Probabilistic fatigue-life assessment model for laser-welded Ti-6Al-4V butt joints in the high-cycle fatigue regime. (2018) International Journal of Fatigue, 116, pp. 22-35.

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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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Lu, J., Huber, N., Kashaev, N.: Improving the fatigue performance of airframe structures by combining geometrical modifications and laser heating. (2018) Fatigue and Fracture of Engineering Materials and Structures, 41 (5), pp. 1183-1195.

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dos Santos, J.F., Staron, P., Fischer, T., Robson, J.D., Kostka, A., Colegrove, P., Wang, H., Hilgert, J., Bergmann, L., Hütsch, L.L., Huber, N., Schreyer, A.: Understanding precipitate evolution during friction stir welding of Al-Zn-Mg-Cu alloy through in-situ measurement coupled with simulation. (2018) Acta Materialia, 148, pp. 163-172.

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Jiao, J., Huber, N.: Effect of nodal mass on macroscopic mechanical properties of nanoporous metals. (2017) International Journal of Mechanical Sciences, 134, pp. 234-243.

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Lührs, L., Zandersons, B., Huber, N., Weissmüller, J.: Plastic Poisson's Ratio of Nanoporous Metals: A Macroscopic Signature of Tension-Compression Asymmetry at the Nanoscale. (2017) Nano Letters, 17 (10), pp. 6258-6266.

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Enz, J., Kumar, M., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.: Mechanical properties of laser beam welded similar and dissimilar aluminum alloys. (2017) Journal of Manufacturing Processes, 29, pp. 272-280.

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Kashaev, N., Ventzke, V., Horstmann, M., Chupakhin, S., Riekehr, S., Falck, R., Maawad, E., Staron, P., Schell, N., Huber, N.: Effects of laser shock peening on the microstructure and fatigue crack propagation behaviour of thin AA2024 specimens. (2017) International Journal of Fatigue, 98, pp. 223-233.

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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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Jiao, J., Huber, N.: Deformation mechanisms in nanoporous metals: Effect of ligament shape and disorder. (2017) Computational Materials Science, 127, pp. 194-203.

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Kaysser, W., Eßlinger, J., Abetz, V., Huber, N., Kainer, K.U., Klassen, T., Pyczak, F., Schreyer, A., Staron, P.: The Use of Neutron and Synchrotron Research for Aerospace and Automotive Materials and Components. (2017) Neutrons and Synchrotron Radiation in Engineering Materials Science: From Fundamentals to Applications: Second Edition, pp. 329-364.

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Staron, P., Fischer, T., Lippmann, T., Stark, A., Daneshpour, S., Schnubel, D., Uhlmann, E., Gerstenberger, R., Camin, B., Reimers, W., Eidenberger-Schober, E., Clemens, H., Huber, N., Schreyer, A.: In Situ Experiments with Synchrotron High-Energy X-rays and Neutrons. (2017) Neutrons and Synchrotron Radiation in Engineering Materials Science: From Fundamentals to Applications: Second Edition, pp. 365-375.

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Staron, P., Liu, J., Riekehr, S., Schell, N., Huber, N., Kashaev, N., Müller, M., Schreyer, A.: In situ experiment for laser beam welding of Ti alloys using high-energy X-rays. (2017) Materials Science Forum, 905 MSF, pp. 114-119.

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Liu, J., Staron, P., Riekehr, S., Stark, A., Schell, N., Huber, N., Schreyer, A., Müller, M., Kashaev, N.: Phase Transformations During Solidification of a Laser-Beam-Welded TiAl Alloy—An In Situ Synchrotron Study. (2016) Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 47 (12), pp. 5761-5770.

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Liu, J., Staron, P., Riekehr, S., Stark, A., Schell, N., Huber, N., Schreyer, A., Müller, M., Kashaev, N.: Phase Transformation and Residual Stress in a Laser Beam Spot-Welded TiAl-Based Alloy. (2016) Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 47 (12), pp. 5750-5760.

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Chupakhin, S., Kashaev, N., Huber, N.: Effect of elasto-plastic material behaviour on determination of residual stress profiles using the hole drilling method. (2016) Journal of Strain Analysis for Engineering Design, 51 (8), pp. 572-581.

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Enz, J., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.: Fibre laser welding of high-alloyed Al–Zn–Mg–Cu alloys. (2016) Journal of Materials Processing Technology, 237, pp. 155-162.

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Roschning, B., Huber, N.: Scaling laws of nanoporous gold under uniaxial compression: Effects of structural disorder on the solid fraction, elastic Poisson's ratio, Young's modulus and yield strength. (2016) Journal of the Mechanics and Physics of Solids, 92, pp. 55-71.

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Lu, J., Kashaev, N., Huber, N.: Optimization of crenellation patterns for fatigue crack retardation via genetic algorithm and the reduction in computational cost. (2016) Engineering Failure Analysis, 63, pp. 21-30.

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Enz, J., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.: Laser Weldability of High-Strength Al-Zn Alloys and Its Improvement by the Use of an Appropriate Filler Material. (2016) Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, pp. 1-12. Article in Press.

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Enz, J., Khomenko, V., Riekehr, S., Ventzke, V., Huber, N., Kashaev, N.: Single-sided laser beam welding of a dissimilar AA2024-AA7050 T-joint. (2015) Materials and Design, 76, pp. 110-116.

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Guglielmi, P.O., Herbert, E.G., Tartivel, L., Behl, M., Lendlein, A., Huber, N., Lilleodden, E.T.: Mechanical characterization of oligo(ethylene glycol)-based hydrogels by dynamic nanoindentation experiments. (2015) Journal of the Mechanical Behavior of Biomedical Materials, 46, pp. 1-10.

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Sticchi, M., Schnubel, D., Kashaev, N., Huber, N.: Review of residual stress modification techniques for extending the fatigue life of metallic aircraft components. (2015) Applied Mechanics Reviews, 67 (1), art. no. 010801.

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Scheider, I., Xiao, T., Yilmaz, E., Schneider, G.A., Huber, N., Bargmann, S.: Damage modeling of small-scale experiments on dental enamel with hierarchical microstructure. (2015) Acta Biomaterialia, 15, pp. 244-253.

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Steglich, D., Tian, X., Bohlen, J., Riekehr, S., Kashaev, N., Kainer, K.U., Huber, N.: Experimental and numerical crushing analyses of thin-walled magnesium profiles. (2015) International Journal of Crashworthiness, 20 (2), pp. 177-190.

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Cornec, A., Kabir, M.R., Huber, N.: Numerical prediction of the stress-strain response of a lamellar γTiAl polycrystal using a two-scale modelling approach. (2014) Materials Science and Engineering A, 620, pp. 273-285.

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Li, W.Y., Fu, T., Hütsch, L., Hilgert, J., Wang, F.F., dos Santos, J.F., Huber, N.: Effects of tool rotational and welding speed on microstructure and mechanical properties of bobbin-tool friction-stir welded Mg AZ31. (2014) Materials and Design, . Article in Press.

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Larráyoz Izcara, X., Guirao Blank, A., Pyczak, F., Staron, P., Schumann, S., Huber, N.: Characterization and modeling of the influence of artificial aging on the microstructural evolution of age-hardenable AlSi10Mg(Cu) aluminum alloys. (2014) Materials Science and Engineering A, 610, pp. 46-53.

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Kupka, D., Huber, N., Lilleodden, E.T.: A combined experimental-numerical approach for elasto-plastic fracture of individual grain boundaries. (2014) Journal of the Mechanics and Physics of Solids, 64 (1), pp. 455-467.

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Huber, N., Viswanath, R.N., Mameka, N., Markmann, J., Weißmüller, J.: Scaling laws of nanoporous metals under uniaxial compression. (2014) Acta Materialia, 67, pp. 252-265.

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Liu, J., Ventzke, V., Staron, P., Schell, N., Kashaev, N., Huber, N.: Effect of post-weld heat treatment on microstructure and mechanical properties of laser beam welded TiAl-based alloy. (2014) Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science, 45 (1), pp. 16-28.

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Li, W.Y., Fu, T., Hütsch, L., Hilgert, J., Wang, F.F., dos Santos, J.F., Huber, N.: Effects of tool rotational and welding speed on microstructure and mechanical properties of bobbin-tool friction-stir welded Mg AZ31. (2014) Materials and Design, 64, pp. 714-720.

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Lu, J., Kashaev, N., Huber, N.: Damage tolerance improvement of laser beam welded fuselage structures via crenellations. (2014) 29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014.

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Hütsch, L.L., Hütsch, J., Herzberg, K., dos Santos, J.F., Huber, N.: Increased room temperature formability of Mg AZ31 by high speed Friction Stir Processing. (2014) Materials and Design, 54, pp. 380-388.

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Ventzke, V., Riekehr, S., Horstmann, M., Kashaev, N., Brokmeier, H.-G., Huber, N.: The development of the rotational friction welding process for the welding of γ-TiAI-casting alloy Ti-47AI-3.5(Mn+Cr+Nb)-0.8(B+Si) to Ti6AI4V [Prozessentwicklung zum Rotationsreibschweißen der γ-TiAI-Feingusslegierung Ti-47AI-3.5(Mn+Cr+Nb)-0.8(B+Si) mit TI6AI4V]. (2014) Praktische Metallographie/Practical Metallography, 51 (6), pp. 401-424.

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Liu, J., Staron, P., Schnubel, D., Schell, N., Huber, N., Kashaev, N.: The cooling gradient and microstructure control in laser beam welded TiAl alloy assisted by temperature field simulation. (2014) 29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014.

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Ventzke, V., Riekehr, S., Horstmann, M., Kashaev, N., Brokmeier, H.-G., Huber, N.: The development of the rotational friction welding process for the welding of γ-TiAl-casting alloy Ti-47Al-3.5(Mn+Cr+Nb)-0.8(B+Si) to Ti6Al4V [Prozessentwicklung zum Rotationsreibschweißen der γ-TiAl-Feingusslegierung Ti-47Al-3.5(Mn+Cr+Nb)-0.8(B+Si) mit Ti6Al4V]. (2014) Praktische Metallographie/Practical Metallography, 51 (5), pp. 321-352.

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Groth, A., Kashaev, N., Huber, N.: Introducing residual stresses in thin aluminium structures by laser generated temperature fields. (2014) 29th Congress of the International Council of the Aeronautical Sciences, ICAS 2014.