Siyang Hu, M.Sc

Contact

Tel: 04421 985‑2354
✉ E-Mail
Room: L236

Field of Research

• Model Order Reduction
• Topology Optimization

Research project

Since October 2017, Mr. Hu is part of a research project involving the Jade University of Applied Sciences and the University of Rostock, initially sponsored by Jade2Pro2.0 Ph.D. program and part of the DFG-funded research project "optiMuM" since March 2021, pursuing a Ph.D. thesis with the title:

"Design Optimization of Multimodel Microsystems using Topology Optimization and Model Order Reduction".

Curriculum Vitae

Publications

Contributions to International Journals (first author)

• S. Hu, U. Fitzer, K. C. Nguyen, D. Hohlfeld, J. G. Korvink, T. Bechtold, “Multi-Objective Topology Optimization of a Broadband Piezoelectric Energy Harvester”, Micromachines, 14.2: 332, 2023.

• S. Hu, S. Bouhedma, A. Schütz, S. Stindt, D. Hohlfeld, T. Bechtold, “Design optimization of multi-resonant piezoelectric energy harvesters”, Microelectronics Reliability, vol. 120, 2021.

• C. Yuan*, S. Hu*, T. Bechtold, “Stable Compact Modeling of Piezoelectric Energy Harvester Devices”, COMPEL-The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, vol. 39(2), 2020.

• (invited) S. Hu*, C. Yuan*, A. Castagnotto, B. Lohmann, S. Bouhedma, D. Hohlfeld and T. Bechtold, “Stable Reduced Order Modelling of Piezoelectric Energy Harvesting Modules Using Implicit Schur Complement”, Microelectronics Reliability, vol. 85, pp. 148-155, 2018.

* Co-first author

Contributions to International Journals (co-author)

• S. Bouhedma, S. Hu, A. Schütz, F. Lange, T. Bechtold, M. Ouali, D. Hohlfeld, “Analysis and Characterization of Optimized Dual-Frequency Vibration Energy Harvesters for Low-Power Industrial Applications”, Micromachines, vol. 13(7), 1078, 2022.

• A. Schütz, M. Olbrich, S. Hu, C. Ament, T. Bechtold, “Parametric system-level models for position-control of novel electromagnetic free flight microactuator”, Microelectronics Reliability, vol. 119, 2021.

• S. Bouhedma, Y. Rao, A. Schütz, C. Yuan, S. Hu, L. Fred, T. Bechtold, D. Hohlfeld, “System-level Model and Simulation of a Frequency-Tunable Vibration Energy Harvester”, Micromachines, vol. 11(1), 2020.

Conference Publications

• S. Hu, B. Manansala, T. Bechtold, “Bi-directional Evolutionary Structural Optimization of Multi-Resonant MEMS”, 25th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE), April 2024, Catania, Sicily, Italy.

• S. Hu, U. Fitzer, S. Stindt, T. Bechtold, “Topology Optimization of a Folded Beam Piezoelectric Energy Harvester”, IFAC-PapersOnLine, 55(20), MathMOD 2022, 10th Vienna Conference on Mathematical Modeling, July 2022, Vienna, Austria.

• C. Yuan, S. Hu, T. Bechtold, “Stable Parametric Model Order Reduction of Piezoelectric Energy Harvester by Matrix Interpolation”, IFAC-PapersOnLine, 55(20), MathMOD 2022, 10th Vienna Conference on Mathematical Modeling, July 2022, Vienna, Austria.

• S. Hu, U. Fitzer, T. Bechtold, “Topology Optimization of Miniaturized Piezoelectric Energy Harvester”, 22nd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE), April 2021.

• A. Schütz, S. Hu, E.B. Rudnyi, T. Bechtold, “Electromagnetic System-Level Model of Novel Free Flight Microactuator”, 21st International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE), July 2020.

• S. Hu, A. Schütz, S. Bouhedma, D. Hohlfeld, T. Bechtold, “Design Optimization of a Multi-Resonant Folded Beam Piezoelectric Energy Harvester”, 21st International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE), July 2020.

• M. Pak, M. Cruz Varona, S. Hu, B. Lohmann, “Parametric model order reduction using tensor principal orthogonal decomposition” 90th Annual Meeting of the International Association of Applied Mathematics and Mechanics (GAMM 2019), Vienna, Austria, 2019.

• S. Hu, A. Schütz, T. Bechtold. „Designoptimierung eines multiresonanten piezoe-lektrischen Energy Harvesters in ANSYS mit optiSLang und Statistics on Structures - Proceedings of 37. CADFEM ANSYS SIMULATION CONFERENCE”, Kassel, Germany, 16-17 Oct., 2019 (ISBN 978-3-937523-38-5).

• S. Hu, Z. Liu, T. Bechtold, “Fast Topology Optimization for Resonating Structures via Generalized Incremental Frequency Method and Modal Superposition-Based Model Order Reduction”, World Congress on Structural and Multidisciplinary Optimization (WCSMO), May 2019, Beijing, China.

• S. Hu, C. Yuan, T. Bechtold, “Quasi-Schur Transformation for the Stable Compact Modeling of Piezoelectric Energy Harvester Devices”, 12th International Conference on Scientific Computing in Electrical Engineering, September 2018, Taormina, Sicily, Italy.

• C. Yuan, S. Hu, A. Castagnotto, B. Lohmann, T. Bechtold, “Implicit Schur Complement for Model Order Reduction of Second Order Piezoelectric Energy Harvester Model”, MathMOD 2018 Extended Abstract Volume, ARGESIM Report 55, 9th Vienna Conference on Mathematical Modeling, 2018, Vienna, Austria, pp.77-78.

• A. Castagnotto, S. Hu, B. Lohmann, “An approach for globalized H2-optimal model reduction”, IFAC-PapersOnLine, 51(2), 196-201, 2018.

Conference Posters/Talks

• S. Hu, B. Manansala, D. Hohlfeld, T. Bechtold, “Design Optimization of Multi-Resonant MEMS Structures using Bidirectional Evolutionary Structural Optimization”, World Congress on Structural and Multidisciplinary Optimization (WCSMO), June 2023, Cork, Ireland.

• S. Hu, S. Stindt, T. Bechtold, “Efficient Topology Optimization of a Piezoelectric Energy Harvester”, 14th International Conference on Scientific Computing in Electrical Engineering, July 2022, Amsterdam, The Netherlands.

• S. Hu, A. Schuetz, S. Bouhedma, D. Hohlfeld, T. Bechtold, “Optimal Design of a Multi-Resonant Folded Beam Piezoelectric Energy Harvester”, Asian Congress on Structural and Multidisciplinary Optimization (ACSMO), November 2020, Seoul, Korea.

• S. Hu, Z. Liu, T. Bechtold, “A Combined Approach of Topology Optimization and Model Order Reduction for Resonant Structures”, 13th International Conference on Scientific Computing in Electrical Engineering, February 2020, Eindhoven, The Netherlands.