Browse by research area

  1. Effect of grain size and structure, solid solution elements, precipitates and twinning on nanohardness of Mg-Re alloys

    Maier, P., Richter, A., Tober, G. & Hort, N., 07.2013, Light Metals Technology 2013. Stone, I., McKay, B. & Fan, Z. (eds.). Trans Tech Publications Ltd, p. 491-495 5 p. (Materials Science Forum; vol. 765).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  2. Effect of internal defects on tensile properties of A356 casting alloys

    Cheng, J., Hort, N., Kainer, K. U. & Kwak, S., 2013, METAL 2013 - 22nd International Conference on Metallurgy and Materials, Conference Proceedings. TANGER Ltd., p. 1171-1176 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  3. Magnesium and Magnesium Alloys

    Sillekens, W. H. & Hort, N., 12.04.2013, Structural Materials and Processes in Transportation. Lehmhus, D., Busse, M., Herrmann, A. S. & Kayvantash, K. (eds.). Wiley-VCH Verlag, p. 113-150 38 p.

    Research output: Contributions to collected editions/worksChapterpeer-review

  4. Novel five-axis forming press for the incremental sheet-bulk metal forming

    Sieczkarek, P., Kwiatkowski, L., Ben Khalifa, N. & Tekkaya, A. E., 2013, ESAFORM Conference on Material Forming, ESAFORM 2013. Trans Tech Publications, Vol. 554-557. p. 1478-1483 6 p. (Key Engineering Materials; vol. 554-557).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  5. Modeling approach for the determination of material flow and welding conditions in porthole die extrusion with gas pocket formation

    Schwane, M., Gagliardi, F., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 2013, The Current State-of-the-Art on Material Forming. de Sousa, R. A. & Valente, R. (eds.). Scientific.Net , Vol. 554-557. p. 787-793 7 p. (Key Engineering Materials; vol. 554-557).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  6. Innovative hybrid process in metal forming

    Jäger, A., Selvaggio, A., Hänisch, S., Haase, M., Becker, C., Kolbe, J., Ben Khalifa, N. & Tekkaya, A. E., 2013, North American Manufacturing Research Conference 2013. North American Manufacturing Research Institute of SME, Vol. 41. p. 205-214 10 p. (Transactions of the North American Manufacturing Research Institution of SME).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  7. Grain size evolution simulation in aluminium alloys AA 6082 and AA 7020 during hot forward extrusion process

    Foydl, A., Segatori, A., Ben Khalifa, N., Donati, L., Brosius, A., Tomesani, L. & Tekkaya, A. E., 01.2013, In: Materials Science and Technology. 29, 1, p. 100-110 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  8. Effect of die design on the welding quality during solid state recycling of AA6060 chips by hot extrusion

    Güley, V., Güzel, A., Jäger, A., Ben Khalifa, N., Tekkaya, A. E. & Misiolek, W. Z., 01.07.2013, In: Materials Science & Engineering A. 574, p. 163-175 13 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  9. Controlling heat balance in hot aluminum extrusion by additive manufactured extrusion dies with conformal cooling channels

    Hölker, R., Jäger, A., Ben Khalifa, N. & Tekkaya, A. E., 08.2013, In: International Journal of Precision Engineering and Manufacturing. 14, 8, p. 1487-1493 7 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  10. Evolutionary generation of dispatching rule sets for complex dynamic scheduling problems

    Pickardt, C. W., Hildebrandt, T., Branke, J., Heger, J. & Scholz-Reiter, B., 09.2013, In: International Journal of Production Economics. 145, 1, p. 67-77 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  11. The multipole resonance probe: Evolution of a plasma sensor

    Schulz, C., Rolfes, I., Styrnoll, T., Awakowicz, P., Oberrath, J., Mussenbrock, T., Brinkmann, R. P., Storch, R. & Musch, T., 2013, IEEE Sensors 2013: Proceedings. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p. (IEEE Sensors Conference).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  12. Active plasma resonance spectroscopy: A functional analytic description

    Lapke, M., Oberrath, J., Mussenbrock, T. & Brinkmann, R. P., 04.2013, In: Plasma Sources Science and Technology. 22, 2, 9 p., 025005.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  13. Published

    Digital Control of a Camless Engine Using Lyapunov Approach with Backward Euler Approximation

    Mercorelli, P., Werner, N., Becker, U., Harndorf, H. & Van Niekerk, T., 08.2014, 19th IFAC World Congress IFAC 2014, Proceedings. Xia, X. & Boje, E. (eds.). 3 ed. International Federation of Automatic Control, Vol. 47. p. 5679-5684 6 p. (IFAC World Congress; vol. 19, no. 1).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  14. Published

    On the Functional Controllability Using a Geometric Approach together with a Decoupled MPC for Motion Control in Robotino

    Straßberger, D., Mercorelli, P. & Georgiadis, A., 07.2014, Proceedings of the 21st International Symposium on Mathematical Theory of Networks and Systems. Groningen: University of Groningen Press, p. 1080-1087 8 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  15. Published

    A robust adaptive self-tuning sliding mode control for a hybrid actuator in camless internal combustion engines

    Haus, B., Mercorelli, P. & Werner, N., 01.01.2015, Advances and Applications in Sliding Mode Control systems. Azar, A. T. & Zhu, Q. (eds.). Cham: Springer International Publishing AG, p. 107-136 30 p. (Studies in Computational Intelligence; vol. 576).

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearchpeer-review

  16. Published

    An approach for dynamic triangulation using servomotors

    Lindner, L., Sergiyenko, O., Tyrsa, V. & Mercorelli, P., 2014, 2014 IEEE 23rd International Symposium on Industrial Electronics (ISIE). IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1926-1931 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  17. Published

    A Kalman Filter for sensorless control of a piezo actuator for camless internal combustion engines

    Hodzic, K., Mercorelli, P. & Werner, N., 2014, 2014 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2014. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1225-1230 6 p. 6871957. (2014 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2014).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  18. Published

    Using the flatness of DC-Drives to emulate a generator for a decoupled MPC using a geometric approach for motion control in Robotino

    Straßberger, D., Mercorelli, P. & Georgiadis, A., 18.06.2014, 2014 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2014. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1337-1343 7 p. 6871967. (2014 International Symposium on Power Electronics, Electrical Drives, Automation and Motion, SPEEDAM 2014).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  19. Published

    A model of a servo piezo mechanical hydraulic actuator and its regulation using repetitive control

    Mercorelli, P. & Werner, N., 2014, AIM 2014 - IEEE/ASME International Conference on Advanced Intelligent Mechatronics. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 186-191 6 p. 6878076. (IEEE/ASME International Conference on Advanced Intelligent Mechatronics, AIM).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  20. Published
  21. Published

    A wavelet-based algorithm without a priori knowledge of noise level for gross errors detection

    Mercorelli, P., 2014, Advances in Intelligent Systems . Gaol, F. L., Chaczko, Z., Hashimoto, K., Matsuo, T. & Grosky, W. (eds.). Southampton (UK): WIT Press, p. 9-16 8 p. (WIT Transactions on Information and Communication Technologies; vol. 53).

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearchpeer-review

  22. Published

    Using Euler Discrete Approximation to Control an Aggregate Actuator in Camless Engines

    Mercorelli, P. & Werner, N., 2014, In: International Journal of Mathematical Models and Methods in Applied Sciences . 8, 1, p. 273-280 8 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  23. Published

    A hybrid actuator modelling and hysteresis effect identification in camless internal combustion engines control

    Mercorelli, P. & Werner, N., 2014, In: International Journal of Modelling, Identification and Control. 21, 3, p. 253-263 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  24. Published

    Discrete Lyapunov Controllers for an Actuator in Camless Engines

    Mercorelli, P. & Werner, N., 2014, Recent advances in circuits, systems and control: Proceedings of the 2014 International Conference on Circuits, Systems and Control (CSC 2014); Interlaken, Switzerland February 22 - 24, 2014. Garcia-Planas, M. I., Vachtsevanos, G. & Xu, G. Q. (eds.). Europment, p. 19-24 6 p. (Recent Advances in Electrical Engineering Series - 31).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  25. Published

    A Wavelet Based Algorithm without a Priori Knowledge of Noise Level for Gross Errors Detection

    Mercorelli, P., 02.2014, International Conference on Advances in Intelligent Systems in Bioinformatics, Chem-Informatics, Business Intelligence, Social Media and Cybernetics (IntelSys). Amsterdam: Atlantis Press, p. 7-12 6 p. (Advances in Intelligent Systems Research).

    Research output: Contributions to collected editions/worksContributions to collected editions/anthologiesResearchpeer-review

  26. Published
  27. Published

    Geometric structures using model predictive control for an electromagnetic actuator

    Mercorelli, P., 2014, In: WSEAS Transactions on Systems and Control. 9, 1, p. 140-149 10 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  28. Published

    A geometric approach to the decoupling control and to speed up the dynamics of a general rigid body manipulation system

    Mercorelli, P., 2014, In: Applied Mechanics and Materials. 534, p. 93-103 11 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  29. Published
  30. Published

    A cascade regulator using Lyapunov's PID-PID controllers for an aggregate actuator in automotive applications

    Mercorelli, P. & Werner, N., 2013, IECON 2013 - 39th Annual Conference of the IEEE, Industrial Electronics Society . IEEE - Institute of Electrical and Electronics Engineers Inc., p. 3210 - 3215 6 p. 6699642. (IECON Proceedings (Industrial Electronics Conference)).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  31. Published

    A geometric approach for controlling an electromagnetic actuator with the help of a linear Model Predictive Control

    Mercorelli, P., 2013, Proceedings, IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 3234 - 3239 6 p. 6699646. (Conference of the IEEE Industrial Electronics Society).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  32. Published

    A hybrid hydraulic piezo actuator modeling and hysteresis effect identification for control in camless internal combustion engines

    Mercorelli, P. & Werner, N., 2013, 2013 Proceedings of International Conference on Modelling, Identification and Control, ICMIC 2013. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 187-192 6 p. 6642172. (2013 Proceedings of International Conference on Modelling, Identification and Control, ICMIC 2013).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  33. Published

    Parameters identification in a permanent magnet three-phase synchronous motor for velocity planning to optimize traction losses in a City-Bus

    Mercorelli, P., 2013, 2013 Proceedings of International Conference on Modelling, Identification and Control, ICMIC 2013. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 193-198 6 p. 6642173. (2013 Proceedings of International Conference on Modelling, Identification and Control, ICMIC 2013).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  34. Published

    Generating Energy Optimal Powertrain Force Trajectories with Dynamic Constraints

    Mercorelli, P. & Schmidt, S., 2013, Mathematical Methods and Optimization Techniques in Engineering. Biolek, D., Walter, H., Utu, I. & von Lucken, C. (eds.). World Scientific and Engineering Academy and Society - WSEAS, p. 228-233 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  35. Published

    A Lyapunov-based Adaptive Control Law for an Electromagnetic Actuator

    Mercorelli, P., 01.01.2013, In: AASRI Procedia. 4, p. 96-103 8 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  36. Published
  37. Published

    A Lyapunov Approach to Set the Parameters of a PI-Controller to Minimise Velocity Oscillations in a Permanent Magnet Synchronous Motor Using Chopper Control for Electrical Vehicles

    Mercorelli, P., 2013, Recent Advances in Systems, Control and Informatics. Europment, p. 151-155 5 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  38. Published

    A Control of an Electromagnetic Actuator Using Model Predictive Control

    Mercorelli, P., 2013, Recent Advances in Applied Mathematics and Computational Methods in Engineering. Europment, p. 100-105 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  39. Published

    An Adaptive Lyapunovs Internal PID Regulator in Automotive Applications

    Mercorelli, P. & Werner, N., 2013, Recent Advances in Systems, Control, Signal Processing and Informatics. Europment, p. 141-146 6 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  40. Published

    Nanoindentation of Poly(Ethylene Oxide) Nanofibers by Atomic Force Microscope (AFM)

    Fuhrhop, C. & Georgiadis, A., 23.09.2012, SPM on SPM 2012: International Conference on Scanning Probe Microscopy on Soft and Polymeric Materials. University of Twente, p. 92-93 2 p.

    Research output: Contributions to collected editions/worksOtherResearch

  41. Published

    Combining Model Predictive and Adaptive Control for an Atomic Force Microscope Piezo-Scanner-Cantilever System

    Fuhrhop, C., Mercorelli, P. & Georgiadis, A., 10.2013, 2013 IEEE International Symposium on Sensorless Control for Electrical Drives and Predictive Control of Electrical Drives and Power Electronics (SLED/PRECEDE) : 2013 IEEE International Symposium. IEEE - Institute of Electrical and Electronics Engineers Inc., 6 p. 6684499. (SLED/PRECEDE 2013 - 2013 IEEE International Symposium on Sensorless Control for Electrical Drives and Predictive Control of Electrical Drives and Power Electronics).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  42. Published

    Strategies for correcting the workpiece deformation during the manufacturing at the milling process

    Eggebrecht, M. & Georgiadis, A., 14.05.2013, AMA Conference 2013 Proceedings: Sensor 2013 16th International Conference on Sensors and Measurement Technology. AMA Service, p. 324-327 4 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  43. Published

    Optical part measuring inside a milling machine

    Meier, N. & Georgiadis, A., 14.05.2013, AMA Conferences 2013 Proceedings: Sensor 2013 16th International Conference on Sensors and Measurement Technology. AMA Service, p. 775-778 4 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  44. Published

    Setting controller parameters through a minimum strategy with a weighted least squares method

    Mercorelli, P., 19.07.2013, In: International Journal of Pure and Applied Mathematics. 86, 2, p. 457-463 7 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  45. Published

    Thermal Conductivity Measurement of Salt Hydrates as Porous Material using Calorimetric (DSC) Method

    Fopah Lele, A., Korhammer, K., Wegscheider, N., Rammelberg, H., Schmidt, T. & Ruck, W., 20.06.2013, 8th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics. Coelho, P. J. & Costa, M. (eds.). June 2013 ed. A. Faria - Edicia Electronica Lda, Vol. Proceedings ExHFT8. 5 p.

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  46. Published

    Research-based coaching of academic staff as means to improve Engineering Education

    Block, B-M., 2013, 2013 IEEE Global Engineering Education Conference (EDUCON 2013). IEEE - Institute of Electrical and Electronics Engineers Inc., p. 213–219 7 p. 6530108. (IEEE Global Engineering Education Conference, EDUCON).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  47. Published

    Kompetenzorientierte Hochschullehre in den Ingenieurwissenschaften am Beispiel der theorie- und forschungsbasierten Entwicklung, der Implementierung und der Wirksamkeitsanalyse des Lehr-Lernkonzeptes "Projektmentoring"

    Block, B-M., 2012, Göttingen: Sierke Verlag. 244 p. (Schriftenreihe zur Produkt- und Prozessinnovation; no. 3)

    Research output: Books and anthologiesMonographsResearch

  48. Compound forging of hot-extruded steel-reinforced aluminum parts

    Pfeiffer, I., Foydl, A., Kammler, M., Matthias, T., Kosch, K. G., Jäger, A., Khalifa, N. B., Tekkaya, A. E. & Behrens, B. A., 11.2012, Proceedings of the 14th International Conference on Metal Forming, METAL FORMING 2012. Wiley-VCH Verlag, Vol. SPL. ISSUE. p. 159-162 4 p. (Steel Research International).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review

  49. Ion release from magnesium materials in physiological solutions under different oxygen tensions

    Feyerabend, F., Drücker, H., Laipple, D., Vogt, C., Stekker, M., Hort, N. & Willumeit, R., 01.2012, In: Journal of Materials Science: Materials in Medicine. 23, 1, p. 9-24 16 p.

    Research output: Journal contributionsJournal articlesResearchpeer-review

  50. Mechanical and corrosion properties of as-cast and extruded MG10GD alloy for biomedical application

    Maier, P., Müller, S., Dieringa, H. & Hort, N., 2012, Magnesium Technology 2012 - Held During TMS 2012 Annual Meeting and Exhibition. Mathaudhu, S., Sillekens, W. & Neelameggham, N. (eds.). The Minerals, Metals & Materials Society, p. 253-259 7 p. (Magnesium Technology).

    Research output: Contributions to collected editions/worksArticle in conference proceedingsResearchpeer-review