Prof. Dr.-Ing. habil. Tobias Sander

LRT 10 - Institut für Thermodynamik
Gebäude 33/400, Zimmer 3419
+49 89 6004-4118
tobias.sander@unibw.de

Prof. Dr.-Ing. habil. Tobias Sander

Aufgabenbereich
Laseroptische Messverfahren in der Thermo- und Fluiddynamik zur Bestimmung von Geschwindigkeits-, Spezies- und Temperaturfeldern

 

Veröffentlichungen

M. Son, T. Sander, M. Pfitzner, L. Zigan: Comparison of Imaging Methods for Transcritical Sprays, 31. Deutscher Flammentag, 27-28 September 2023, Berlin, Germany.

A. Doehring, M. Klein, M. Son, M. Pfitzner, L. Zigan, T. Sander: Assessment of SGS Models in Transcritical
Injection Processes, 14th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM14), 6 - 8 September 2023, Barcelona, Spain.

J.-E. Brune, L. Jakobs, T. Sander, Ch. Mundt: Bestimmung der freien Anströmungsbedingungen am Hochenthalpie-Labor München (HELM), 30. GALA Fachtagung, Lasermethoden in der Strömungsmesstechnik, 5-7 September 2023, München, Germany.

M. Son, T. Sander, M. Pfitzner, L. Zigan, A. Doehring, M. Klein: Experimental and Numerical Investigation of Cyclopentane Sprays in Transcritical Environment, Proceedings of the 32nd Conference on Liquid Atomization & Spray Systems (ILASS Europe 2023), 4-7 September 2023, Napoli, Italy.

T. Jeyaseelan, M. Son, T. Sander, L. Zigan: Application of Machine Learning Techniques to Model the Temporal Evolution of Ethanol Sprays, Proceedings of the 32nd Conference on Liquid Atomization & Spray Systems (ILASS Europe 2023), 4-7 September 2023, Napoli, Italy.

T. Jeyaseelan, M. Son, T. Sander, L. Zigan: Experimental and modeling analysis of the transient spray characteristics of cyclopentane at sub- and transcritical conditions using a machine learning approach, Physics of Fluids, Volume 35, Issue 8, doi: 10.1063/5.0159979.

M. Son, T. Sander, M. Pfitzner, L. Zigan: Phase Change Characteristics of Cyclopentane Droplets at near critical conditions, Proceedings of the Europe-Korea Conference on Science and Technology (EKC), 14-18 August 2023, Munich, Germany.

M. Son, T. Sander, M. Pfitzner, L. Zigan: Optical Characterization of Sub- and Transcritical Fuel Sprays using Shadowgraphy,
Mie-scattering and Infrared Radiation Measurements, Proceedings of the 11th European Combustion Meeting, 26-28 April 2023, Rouen, France.

L. Jakobs, T. Sander, Ch. Mundt: Temperature and Velocity Measurement in a Shock Tube with Homodyne and Heterodyne Grating Spectroscopy, Proceedings of the AIAA Aviation 2023 Forum, AIAA 2023-4268, 12-16 June 2023, San Diego, USA, doi: 10.2514/6.2023-4268.

T. Sander, L. Jakobs, J.-E. Brune, Ch. Mundt: Measuring the Free-Stream Turbulence Spectrum in the Shock Tunnel HELM using the Focused Laser Differential Interferometry (FLDI), Proceedings of the 25th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, AIAA 2023-3026.c1, 28 May-1 June 2023, Bengaluru, India, doi: 10.2514/6.2023-3026.c1.

M. C. Müller, T. Sander, Ch. Mundt: Development and testing of a multi-spectral and multi-field of view imaging system for space-based signature detection and tracking of hypersonic vehicles, Proceedings Volume 12546 of the SPIE Defense + Commercial Sensing, Sensors and Systems for Space Applications XVI, 30 April-4 May 2023, Orlando, USA, 1254604 (13 June 2023), doi: 10.1117/12.2663480.

T. Sander, M. Lettl, C. Walter, Ch. Mundt: Two‑dimensional laser‑induced fluorescence thermometry in a medium‑ to high‑enthalpy CO2 flow, Applied Physics B 129, 63, 2023, doi: 10.1007/s00340-023-07997-x.

J.-E. Brune, T. Sander, T. Rödiger, K. Huber, Ch. Mundt: Experimental Investigation of Atomic Layer Thermopile Heat-Flux Sensors in a Shock Tube, Proceedings of the AIAA SciTech Forum, AIAA 2023-2263, 23-27 January 2023, National Harbor, USA, doi: 10.2514/6.2023-2263.

R. Dalshad, T. Sander, L. Fischer, P. Breda, M. Pfitzner: Investigation of reacting fuel jets in hot vitiated crossflow, Aerospace Science and Technology, Volume 132, January 2023, doi: 10.1016/j.ast.2022.108084.

M. Son, T. Sander, M. Pfitzner, L. Zigan: Investigation of sub- and transcritical fuel spray processes using shadowgraphy, Mie scattering and infrared radiation measurements, Proceedings of the Thermodynamik-Kolloquium 2022, 26-28 September 2022, Chemnitz, Germany.

C. Walter, T. Sander, P. Smirnov, J. Schein, Ch. Mundt: Laser-induced Fluorescence for the Characterization of the Capacitively Coupled RF-Plasma Thruster C-STAR, Proceedings of the 73rd International Astronautical Congress (IAC), 18-22 September 2022, Paris, France.

M. Son, T. Sander, L. Zigan, M. Pfitzner: Optical Diagnostics for Fuel Sprays in a High-Pressure and High-Temperature Chamber, Proceedings of the Europe-Korea Conference on Science and Technology (EKC), 19-22 July 2022, Marseille, France.

C. Abram, M. Straußwald, T. Sander, L. Zigan, M. Pfitzner: Applications of Thermographic Particle Image Velocimetry to Film Cooling Flow Experiments in a Closed Loop Wind Tunnel, Proceedings of the 20th International Symposium on Applications of Laser and Imaging Techniques to Fluid Mechanics, 11-14 July 2022, Lisbon, Portugal.

M. C. Müller, T. Sander, Ch. Mundt: SeRANIS' Multispectral Object Sensing by AI-processed Cameras (MOSAIC) Experiment - a Preliminary Design Study, Proceedings of the 2nd International Conference on Flight Vehicles, Aerothermodynamics and Re-entry Missions & Engineering (FAR), 19-23 June 2022, Heilbronn, Germany.

T. Sander, J. Weber, Ch. Mundt: Simultaneous thermometry and velocimetry for a shock tunnel using homodyne and heterodyne detection, Applied Physics B 128, 150, 2022, doi: 10.1007/s00340-022-07850-7.

M. Thele, C. Selcan, T. Sander, T. Rödiger, Ch. Mundt: Bluntness-Dependent Hypersonic Boundary-Layer Modes’ Excitation, Journal of Spacecraft and Rockets, Volume 59, No. 5, 2022, doi: 10.2514/1.A35127.

M. Straußwald, T. Sander, C. Abram, M. Pfitzner: Investigating the influence of mainstream turbulence and large vortices on gas turbine trenched film cooling flows using planar temperature-velocity imaging, Journal of Turbomachinery, TURBO-21-1260, Volume 144(10): 101013, July 2022, doi: 10.1115/1.4054215.

R. Dalshad, T. Sander, M. Pfitzner: Characterization of a Newly Designed Test Bench for Investigations of Flame–Wall Interaction, Journal of Engineering for Gas Turbines and Power, Transactions of the ASME, GTP-21-1423, Volume 144(4): 041006, April 2022, doi: 10.1115/1.4052264.

R. Dalshad, T. Sander, M. Pfitzner: Experimental investigation of near-wall reaction of transverse fuel jets in crossflow, 30. Deutscher Flammentag, 28-29 September 2021, Hannover-Garbsen, Germany.

R. Dalshad, T. Sander, M. Pfitzner: Characterization of a Newly Designed Test Bench for Investigations of Flame-Wall-Interaction, Proceedings of the ASME Turbo Expo 2021 & Turbomachinery Technical Conference and Exposition, GT2021-59170, 7-11 June 2021, Pittsburgh, Pennsylvania, USA, doi: 10.1115/GT2021-59170.

C. Selcan, T. Sander, Ch. Mundt: In situ nozzle reservoir thermometry by laser‑induced grating spectroscopy in the HELM free‑piston reflected shock tunnel, Shock Waves, Volume 31, pp. 551–570, 2021, doi: 10.1007/s00193-020-00982-9.

M. Straußwald, C. Abram, T. Sander, F. Beyrau, M. Pfitzner: Time‑resolved temperature and velocity field measurements in gas turbine film cooling flows with mainstream turbulence, Experiments in Fluids, Volume 62:3, 2021, doi: 10.1007/s00348-020-03087-2.

M. Straußwald, T. Sander, C. Abram, F. Beyrau, M. Pfitzner: kHz-rate 2D temperature-velocity measurements using ZnO phosphor particles in gas turbine film cooling flows with mainstream turbulence, Proceedings of the 2nd International Conference on Phosphor Thermometry (ICPT), 27-29 June 2020, Magdeburg, Germany.

M. Hosbach, R. Skoda, T. Sander, U. Leuteritz, M. Pfitzner: On the temperature influence on cavitation erosion in micro-channels, Experimental Thermal and Fluid Science, Volume 117, 2020, doi: 10.1016/j.expthermflusci.2020.110140.

R. Dalshad, T. Sander, M. Pfitzner: Experimental investigation of auto-ignition in nonpremixed gaseous CH4/hot air cross flows, 29. Deutscher Flammentag, 17-18 September 2019, Bochum, Germany.

T. Sander, P. Altenhöfer, L. Kleiner, Ch. Mundt: Investigation of NO2 Absorption Behaviour around 593 nm for Seeding Purposes, International Journal of Engineering Research and Applications (IJERA), Volume 9, Issue 8, pp. 4-11, 2019, doi: 10.9790/9622-0908030411.

C. Selcan, T. Sander, Ch. Mundt: Nozzle Reservoir Thermometry by LIGS in the HELM Free Piston Reflected Shock Tunnel, 32nd International Symposium on Shock Waves (ISSW32), 14-19 July 2019, Singapore, Singapore

Ch. Mundt, C. Selcan, T. Sander: Investigations in the Piston-Driven Shock Tunnel HELM, 32nd International Symposium on Shock Waves (ISSW32), 14-19 July 2019, Singapore, Singapore

M. Hosbach, S. Gitau, T. Sander, U. Leuteritz, M. Pfitzner: Effect of Taper, Pressure and Temperature on Cavitation Extent and Dynamics in Micro-Channels, Experimental Thermal and Fluid Science, Volume 108, pp. 25-38, 2019, doi: 10.1016/j.expthermflusci.2019.05.012.

P. Altenhöfer, T. Sander, F. Koroll, Ch. Mundt: LIGS Measurements in the Nozzle Reservoir of a Free-Piston Shock Tunnel, Shock Waves, Volume 29, Issue 2, pp. 307-320, 2019, doi: 10.1007/s00193-018-0808-2.

T. Roos, A. S. Pudsey, T. Sander, J. Garcia-Garrido, Ch. Mundt, M. Bricalli: Numerical Investigation of High Temperature CO2-N2 Flows in a Plasma Wind Tunnel Facility, International Conference on High-Speed Vehicle Science & Technology (HiSST 2018) , 26-29 November 2018, Moscow, Russia.

T. Sander, M. Kirschner, A. S. Pudsey, Ch. Mundt: Temperature Measurements in a Carbon Dioxide Flow using Laser-Induced Fluorescence, International Conference on High-Speed Vehicle Science & Technology (HiSST 2018) , 26-29 November 2018, Moscow, Russia.

R. Dalshad, M. Straußwald, T. Sander, M. Pfitzner: Isothermal PIV Measurement of Planar Film Injection with Regard to Reactive Film Cooling, 5th International Conference on Experimental Fluid Mechanics (ICEFM 2018 Munich), 2-4 July 2018, München, Germany.

M. Hosbach, T. Sander, U. Leuteritz, M. Pfitzner: Effect of Taper on Cavitation in a 2D Flow Channel, 5th International Conference on Experimental Fluid Mechanics (ICEFM 2018 Munich), 2-4 July 2018, München, Germany.

A. Bakhtiari, T. Sander, M. Straußwald, M. Pfitzner: Active Turbulence Generation for Film Cooling Investigations, Proceedings of ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition GT2018, GT2018-76451, 11-15 June 2018, Oslo, Norway, doi: 10.1115/GT2018-76451.

M. Straußwald, T. Sander, A. Bakhtiari, M. Pfitzner: High-Speed Velocity Measurements of Film Cooling Applications at High-Turbulence Main Flow Conditions, Proceedings of ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition GT2018, GT2018-76458, 11-15 June 2018, Oslo, Norway, doi: 10.1115/GT2018-76458.

M. Hosbach, T. Sander, U. Leuteritz, M. Pfitzner: Temperature and Pressure Effects on Cavitation Erosion in Diesel-Like Fuels, 10th International Symposium on Cavitation (CAV 2018), 14-16 May 2018, Baltimore, USA.

C. Selcan, T. Sander, M. Thele, Ch. Mundt: Research Status and Recent Results in the HELM Shock-Tunnel, 12th International Workshop on Shock Tube Technology (IWSTT), 12-13 April 2018, Kakuda, Japan.

C. Selcan, T. Sander, P. Altenhöfer, F. Koroll, Ch. Mundt: Stagnation Temperature Measurements in a Shock-Tunnel Facility Using Laser-Induced Grating Spectroscopy, Journal of Thermophysics and Heat Transfer, Volume 32, Issue 1, pp. 226-236, 2018, doi: 10.2514/1.T5199.

M. Kirschner, A. S. Pudsey, F. Koroll, T. Sander, Ch. Mundt: Laser-Induced Fluorescence Investigations for Temperature Measurements in a Carbon Dioxide Flow, Journal of Thermophysics and Heat Transfer, Volume 32, Issue 1, pp. 216-225, 2018, doi: 10.2514/1.T5052.

C. Selcan, T. Sander, F. Koroll, Ch. Mundt: Stagnation Temperature Measurements in a Shock-Tunnel Facility Using Laser-Induced Grating Spectroscopy, 55th AIAA Aerospace Sciences Meeting, AIAA-2017-0444, 9-13 January 2017, Grapevine, USA, doi: 10.2514/6.2017-0444.

M. Straußwald, T. Sander, M. Pfitzner: Heat Transfer Coefficient Measurements for Film Cooling Flows with On-Glass IR Thermometry, 3rd Workshop on Infrared Technologies, 7-8 November 2016, Olching, Germany.

Ch. Mundt, M. Kirschner, A. Pudsey, T. Sander: Improvement and Qualification of a Plasma Wind-Tunnel for CO2 Flows for Mars Entry Testing, 67th International Astronautical Congress (IAC), 26-30 September 2016, Guadalajara, Mexico.

C. Selcan, P. Altenhöfer, T. Sander, Ch. Mundt: Recent Progress towards High-Temperature Gasdynamics in the Free-Piston Shock Tunnel HELM, 11th International Workshop of Shock Tube Technology (IWSTT), 29 June 2016, Göttingen, Germany.

T. Sander: Optische Messmethoden in der Aerothermodynamik/Thermofluiddynamik, Habilitation, Universität der Bundeswehr München, 2016, ISBN: 978-3-943207-18-7.

M. Kirschner, J. Garcia-Garrido, T. Sander, Ch. Mundt: Temperature Measurements in an Arc-Heated Plasma Wind Tunnel by Laser-Induced Fluorescence, Journal of Thermophysics and Heat Transfer, Volume 30, Issue 1, pp. 42-53, 2016, doi: 10.2514/1.T4640.

T. Sander, P. Altenhöfer, Ch. Mundt: Temperature Measurements in a Shock Tube Using Laser-Induced Grating Spectroscopy, Journal of Thermophysics and Heat Transfer, Volume 30, Issue 1, pp. 62-66, 2016, doi: 10.2514/1.T4556.

T. Sander, P. Altenhöfer, Ch. Mundt: Temperature Measurements in a Shock Tube using Laser-Induced Thermal Grating Spectroscopy, Proceedings of the 17th International Conference on the Methods of Aerophysical Research (ICMAR), Volume 1, pp. 178-179, 30 June - 6 July 2014, Novosibirsk, Russia.

M. Kirschner, T. Sander, Ch. Mundt: Rotational Temperature Measurement in an Arc-Heated Wind Tunnel by Laser Induced Fluorescence of Nitric Oxide A-X(0,0), 30th AIAA Aerodynamic Measurement Technology and Ground Testing Conference, AIAA-2014-2528, 16-20 June 2014, Atlanta, USA, doi: 10.2514/6.2014-2528.

T. Sander, P. Altenhöfer, Ch. Mundt: Development of Laser-Induced Grating Spectroscopy for Application in Shock Tunnels, Journal of Thermophysics and Heat Transfer, Volume 28, Issue 1, pp. 27-31, 2014, doi: 10.2514/1.T4131.

S. Hatzl, M. Kirschner, V. Lippig, T. Sander, Ch. Mundt, M. Pfitzner: Direct Measurements of Infrared Normal Spectral Emissivity of Solid Materials for High-Temperature Applications, International Journal of Thermophysics, Volume 34, Issue 11, pp. 2089-2101, 2013, doi: 10.1007/s10765-013-1531-y.

T. Sander, P. Altenhöfer, Ch. Mundt, M. Pfitzner: Einsatz von Laserinduzierter Gitterspektroskopie zur Bestimmung der Temperatur in Reagierenden Strömungen, 26. Deutscher Flammentag, Verbrennung und Feuerung, VDI-Berichte 2161, 785-790, 11-12 September 2013, Duisburg, Germany.

J. Gerold, T. Sander, M. Pfitzner: Phasengekoppelte Konzentrationsmessung in einem Transienten Gas- Freistrahl mittels Laserinduzierter Fluoreszenz, 21. GALA Fachtagung, Lasermethoden in der Strömungsmesstechnik, 3-5 September 2013, München, Germany.

M. Kirschner, T. Sander, Ch. Mundt: Laser Induced Fluorescence of Nitric Oxide A-X(0,0) in High Enthalpy Flow, 21. GALA Fachtagung, Lasermethoden in der Strömungsmesstechnik, 3-5 September 2013, München, Germany.

T. Sander, P. Altenhöfer, Ch. Mundt: Experimental Study on the Applicability of Laser-Induced Grating Spectroscopy for Temperature Measurements in Shock Tunnels and Shock Tubes, 18th AIAA/3AF International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2012-5955, 24-28 September 2012, Tours, France, doi: 10.2514/6.2012-5955.

T. Sander, P. Altenhöfer, M. Pfitzner, Ch. Mundt: Temperature Measurements using Laser-Induced Electrostrictive Gratings and Laser-Induced Thermal Gratings, Proceedings of the 16th International Conference on the Methods of Aerophysical Research (ICMAR), Volume 2, pp. 234-235, 19-25 August 2012, Kazan, Russia.

S. Hatzl, T. Sander, Ch. Mundt: One-dimensional Measurements of High Enthalpy Flow Temperature using Spontaneous Raman Spectroscopy, 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2011-2212, 11-14 April 2011, San Francisco, USA, doi: 10.2514/6.2011-2212.

P. Altenhöfer, T. Sander, Ch. Mundt: Preliminary Experiments for Temperature Measurements in Shock Tunnels using Laser-Induced Electrostrictive Gratings, 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2011-2211, 11-14 April 2011, San Francisco, USA, doi: 10.2514/6.2011-2211.

S. Hatzl, T. Sander, Ch. Mundt: Measurements of High Enthalpy Flow Temperature with a One-Dimensional Spontaneous Raman Spectroscopy Procedure, 27th AIAA Aerodynamic Measurement Technology and Ground Testing Conference, AIAA-2010-4809, 28 June - 1 July 2010, Chicago, USA, doi: 10.2514/6.2010-4809.

A. Lyubar, T. Sander, T. Sattelmayer: Design and Testing of Gasdynamically Optimized Fuel Injectors for the Piloting of Supersonic Flames with Low Losses, Deutsche Forschungsgemeinschaft, Basic Research and Technologies for Two-Stage-to-Orbit Vehicles, Collaborative Research Centres 253, 255 and 259, chapter 5.2, pp. 284-307, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, 2005, ISBN: 3-527-27735-8.

T. Sander, A. Lyubar, H. Emberger, T. Sattelmayer: Novel Two-Stage Injector for Flame Stabilization in Supersonic Flows, AIAA Journal, Volume 43, Issue 10, pp. 2218-2223, 2005, doi: 10.2514/1.4209.

T. Sander, A. Lyubar, E. A. Shafranovsky, T. Sattelmayer: Influence of the Burnout in Vitiators on Ignition Limits in Scramjet Combustors, AIAA Journal, Volume 42, Issue 2, pp. 319-325, 2004, doi: 10.2514/1.9096.

T. Sander: Verlustarme Pilotierung von Überschallflammen durch gasdynamisch optimierte Nebenstrom-Injektoren, Dissertation, Technische Universität München, 2003.

T. Sander, A. Lyubar, T. Sattelmayer: NeuartigerWasserstoffinjektor zur Flammenstabilisierung in einer Überschallströmung, Seminar des Sonderforschungsbereichs 255, 2002, München, Germany.

A. Lyubar, T. Sander, T. Sattelmayer: Einfluss des Vorheizerausbrands auf die Flammenstabilisierung in einer Überschallbrennkammer, Seminar des Sonderforschungsbereichs 255, 2002, München, Germany.

A. Lyubar, T. Sander, T. Sattelmayer: Novel Two Stage Injector for Hydrogen Flame Stabilization in Supersonic Airflow, 11th AIAA/AAAF International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2002-5229, 29 September - 4 October 2002, Orléans, France.

T. Sander, A. Lyubar, T. Sattelmayer: Application of Spontaneous Raman Scattering to the Flowfield in a Scramjet Combustor, Proceedings of the 11th International Conference on the Methods of Aerophysical Research (ICMAR), Volume 2, pp. 143-147, 1-7 July 2002, Akademgorodok, Novosibirsk – Denisova Cave, Altai region, Russia.

A. Lyubar, T. Sander, T. Sattelmayer: Numerical Investigation of Fuel Mixing, Ignition and Flame Stabilization by a Strut Injector in a Scramjet Combustor, Proceedings of the 11th International Conference on the Methods of Aerophysical Research (ICMAR), Volume 2, pp. 122-127, 1-7 July 2002, Akademgorodok, Novosibirsk - Denisova Cave, Altai region, Russia.

Lyubar, T. Sander, T. Sattelmayer: Selbstzündung, Flammenstabilisierung und Stoß-Flammen-Wechselwirkung in stoßinduzierten Überschallflammen, Arbeits- und Ergebnisbericht, Sonderforschungsbereich 255, 2001, Stuttgart, Germany.

Lyubar, T. Sander, T. Sattelmayer: Numerische Voruntersuchung zu einer reagierenden Überschallströmung in einer Modellbrennkammer, Seminar des Sonderforschungsbereichs 255, 2000, München, Germany.

Sander, A. Lyubar, T. Sattelmayer: Ramanspektroskopie an einer reagierenden Überschallströmung und reaktionskinetische Untersuchung eines Wasserstoff-Vorheizers, Seminar des Sonderforschungsbereichs 255, 2000, München, Germany.

Orgzall, B. Lorenz, P. K. Dorhout, P. M. Van Calcar, K. Brister, T. Sander, H. D. Hochheimer: High Pressure Optical and X-Ray Diffraction Studies of two Polymorphs of K(RE)P2Se6 (RE = Pr and Tb), Journal of Physics and Chemistry of Solids, Volume 61, Issue 1, pp. 123-134, 2000, doi: 10.1016/S0022-3697(99)00012-8.