Mitarbeiter-Details

Dipl.-Wi.-Ing. Alexander Laugwitz

Dipl.-Wi.-Ing. Alexander Laugwitz


Abteilung Technologien der Feststoffvergasung

Zimmer 1-211

Telefon 03731 39 4558
Alexander [dot] Laugwitzatiec [dot] tu-freiberg [dot] de



Wissenschaftlicher Werdegang
2004 - 2009Studium des Wirtschaftsingenieurwesens, TU Bergakademie Freiberg
2007Praxissemester an der State University of New York at Stony Brook zum Thema: Fundamental investigation on biomass gasification
2009Diplomarbeit am Lehrstuhl für Energieverfahrenstechnik, TU Bergakademie Freiberg zum Thema: Technological, exergetic and economic analysis of recent developments in coal gasification
Seit 2010Wissenschaftlicher Mitarbeiter am IEC
Seit 10/2012Abteilungsleiter: Technologien der Feststoffvergasung
Lehr- und Arbeitsgebiet

Arbeitsgebiet

  • Flowsheet-Simulationen konventioneller Vergasern (ASPEN Plus ®)
  • Vergleich von Vergasungskonzepten anhand thermodynamischer, exergetischer und ökonomischer Kennzahlen
  • Flowsheet- und CFD basierte Entwicklung von Vergasern der sog. 3. Generation (ASPEN Plus ®; ANSYS Fluent ®)

Lehrgebiet

  • Vorlesung und Seminar Fluid-Feststoff-Systeme
  • Betreuung div. Abschlussarbeiten
Publikationen

Lee, R.P., Laugwitz, A., Keller, F., Wolfersdorf, Ch., Mehlhose, F., Meyer, B., 2017. Achieving a Closed Carbon & Circular Economy for the Waste Management Sector – Net Zero Emissions, Resource Efficiency and Conservation by Coupling the Energy, Chemical and Recycling Sectors. In: Thomé-Kozmiensky, K. J.; Thiel, S.; Thomé-Kozmiensky, E.; Winter, F.; Juchelková, D. (Eds.): Waste Management, Volume 7 – Waste-to-Energy. Nietwerder: TK Verlag Karl Thomé-Kozmiensky, 2017, pp. 343-354

Wolfersdorf, C., Keller, F., Laugwitz, A., Forman, C., Lee, R.P., Meyer, B. 2017. Towards CO2-emission-free coal technology. 8th International Conference on Clean Coal Technologies, Cagliari, Italien, 08.-12.05.2017.

Laugwitz, A., Rößger, P., Schurz, M., Richter, A., Meyer, B., 2017. Towards a validated CFD setup for a range of fluidized beds. Powder Technology 318 (2017), pp. 558–568.

Schimpke, R., Laugwitz, A., Schurz, M., Krzack, S., Meyer, B., 2015. Flow pattern evaluation of the internal circulation gasifying principle. In: Fuel 147, pp. 221-229, 2015.
doi: 10.1016/j.fuel.2014.12.039

Laugwitz, A., Schurz, M., Meyer, B., 2014. Modeling and experimental investigation of an internally circulating gasifier for high ash coals. Pittsburgh Coal Conference, Pittsburgh, USA, 2014.

Laugwitz, A., Meyer, B., 2014. New frontiers and challenges in gasification technologies, In: Nikrityuk, P.; Meyer, B., (Edt.): Gasification processes – modeling and simulation, Wiley-VCH, ISBN 978-3-527-33550-3, 2014.

Stelzner, B., Hunger, F., Laugwitz, A., Gräbner, M., Voss, S.; Uebel, K.; Schurz, M., Schimpke, R., Weise, S., Krzack, S., Trimis, D., Hasse, C., Meyer, B., 2013. Development of an inverse diffusion partial oxidation flame and model burner contributing to the development of 3rd generation coal gasifiers. In: Fuel Processing Technology 110, pp. 33-45, 2013. 
doi:10.1016/j.fuproc.2013.01.005

Gräbner, M., Meyer, B., Laugwitz, A., 2012. Verfahren und Einrichtung zur Festbettvergasung. German patent pending No. 10 2012 202 129.9, 2012.

Laugwitz, A., Gräbner, M., Meyer, B., 2013. Modeling based development of internally circulating gasifier for high ash coals. Pittsburgh Coal Conference, Beijing, China, 2013

Laugwitz, A., Gräbner, M., Meyer, B., 2011. Availability analysis of integrated gasification combined cycle (IGCC) power plants, In: Oakey, J.E. (Edt.): Power plant life management and performance improvement, Woodhead Publishing, p. 110-142, 2011. 
ISBN: 978-1-84569-726-6

Stelzner, B., Voss, S., Uebel, K., Laugwitz, A., Hunger, F., Meyer, B., Trimis, D., Hasse, C., 2011. Preliminary investigation of inverse diffusion flames in the partial oxidation regime. GRC: Laser diagnostics in Combustion 2011, Waterville,N.H.,USA , August 2011.

Stelzner, B.; Voss, S.; Uebel, K.; Laugwitz, A.; Hunger, F.; Meyer, B.; Trimis, D.; Hasse, C., 2011. Preliminary investigation of inverse diffusion flames in the partial oxidation regime. European Combustion Meeting 2011, June 2011, Cardiff, U.K.

Laugwitz, A., 2011. Thermo-Chemical and Exergetic Analysis of Recent Developments in Coal Gasification, DBFZ Workshop "Fließschemasimulation in der Energietechnik"; Leipzig, 23.06.2011

Stelzner, B., Voss, S., Uebel, K., Laugwitz, A., Meyer, B., Trimis, D., Hasse, C., 2011.Investigation of inverse diffusion flames in the partial oxidation regime for gasification processes, 82nd Annual Meeting of the International Association of Applied Mathematics and Mechanics - GAMM, 2011.

Stelzner, B., Voss, S., Uebel, K., Laugwitz, A., Meyer, B., Trimis, D., Hasse, C., 2011. Untersuchungen einer inversen Diffusionsmodellflamme zur Charakterisierung von Vergasungsprozessen, 25th German Flame Days, 2011.

Gräbner, M.; Laugwitz, A.; Meyer, B., 2010. Development and Modelling of 3rd Generation Gasification Concepts for Low Grade Coals, Paper # 06-1, International Conference on IGCC & XtL Technologies, 3.-5.5.2010, Dresden, Germany.