Dieses Bild zeigt Rico Poser

Rico Poser

Dr.-Ing.

Wissenschaftlicher Mitarbeiter - akad. Oberrat
Institut für Thermodynamik der Luft- und Raumfahrt

Kontakt

+49 711 685 62018
 +49 711 685 62317

Pfaffenwaldring 31
70569 Stuttgart
Deutschland
Raum: 1-131

Fachgebiet

Schwerpunkte / Interessen:

- experimentelle Wärmeübertragung 
- optische Messmethoden 
- künstliche neuronale Netze 

Projekte:

- Wärmeübergangsmessungen unter Rotation (RotRig)
- TurboReflex "Hot Gas Path Technology - Advanced cooling schemes" 
- SFB1313 Teilprojekt A06 (Principal Investigator): Self-pumping transpiration cooling
- SimTech PN1-3 (Project Leader, Participating Researcher): Impact of Porous-Media Topology on Turbulent Fluid Flow: Highly Resolved Space and Time Interactions
- SimTech Multiphase Flow Lab
- FiFoX AP3 (Projektleiter): Entwicklung und Integration eines Skin-Heat-Exchanger Konzepts in Faserverbund-Sandwich Bauweise in das Thermalmanagement für elektrifizierte Antriebssysteme
- SFB1667 ATLAS Teilprojekt B04 (Project Leader): Drag Mitigation and Attitude Control through Thermal Radiation

  1. Fuhrmann, T., Poser, R., Weigand, B., & Grazia, L. (2023). Interfacial interaction of a porous periodic topology adjacent to a turbulent fluid flow by highly resolved PIV measurements. Book of Abstracts of 15th Annual International Conference on Porous Media, 333–334.
  2. Härter, J., Martinez, D. S., Poser, R., Weigand, B., & Lamanna, G. (2023). Coupling between a turbulent outer flow and an adjacent porous medium: High resolved Particle Image Velocimetry measurements. Physics of Fluids. https://doi.org/10.1063/5.0132193
  3. Fuhrmann, T., Poser, R., Weigand, B., & Lamanna, G. (2023). Interfacial interaction of a porous periodic topology adjacent to a turbulent fluid flow by highly resolved PIV measurements. Book of Abstracts of 15th Annual International Conference on Porous Media, 333–334.
  4. Härter, J., Poser, R., Weigand, B., & Lamanna, G. (2022). Impact of Porous-Media Topology on Turbulent Fluid Flow: Time-Resolved PIV Measurements.
  5. Forster, M., Seibold, F., Krille, T., Waidmann, C., Weigand, B., & Poser, R. (2022). A Monte Carlo approach to evaluate the local measurement uncertainty in transient heat transfer experiments using liquid crystal thermography. Measurement, 190, 110648. https://doi.org/10.1016/j.measurement.2021.110648
  6. de Arcos, D. G., Waidmann, C., Poser, R., von Wolfersdorf, J., & Jäppelt, B. (2022, Juni). Comparison of Experimental and Numerical Local Rotational Heat Transfer Effects in a Two-Pass Cooling Channel Configuration. Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling. https://doi.org/10.1115/gt2022-79846
  7. Waidmann, C., Poser, R., de Arcos, D. G., Göhring, M., von Wolfersdorf, J., Semmler, K., & Jäppelt, B. (2022, Juni). Experimental Investigation of Local Heat Transfer in a Rotating Two-Pass Cooling Channel Using the Transient Thermochromic Liquid Crystal (TLC) Technique. Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling. https://doi.org/10.1115/gt2022-81291
  8. Seibold, F., Schwab, A., Dubois, V., Poser, R., Weigand, B., & von Wolfersdorf, J. (2020). Conduction and Inertia Correction for Transient Thermocouple Measurements. Part I: Analytical and Numerical Modeling. Measuring Techniques in Turbomachinery.
  9. Steurer, A., Poser, R., von Wolfersdorf, J., & Retzko, S. (2019). Application of the Transient Heat Transfer Measurement Technique Using Thermochromic Liquid Crystals in a Network Configuration With Intersecting Circular Passages. Journal of Turbomachinery, 141(5), Article 5. https://doi.org/10.1115/1.4041807
  10. Forster, M., Poser, R., Rodriguez, J., Starke, A., & Weigand, B. (2019). Experimental heat transfer study of jets impinging on a curved surface. Proceedings of the International Gas Turbine Congress 2019 Tokyo.
  11. Waidmann, C., Poser, R., Göhring, M., & von Wolfersdorf, J. (2018). First operation of a rotating test rig for transient thermochromic liquid crystal heat transfer experiments. XXIV Biennial Symposium on Measuring Techniques in Turbomachinery. http://www.meastechturbo.com/index.php/paper-archives/2418-prague-2018/item/download/447_95219c958cce1522347aee1175289a4b
  12. Steurer, A., Poser, R., von Wolfersdorf, J., & Retzko, S. (2018). Application of the Transient Heat Transfer Measurement Technique Using TLC in a Network Configuration with Intersecting Circular Passages.
  13. Brack, S., Poser, R., & von Wolfersdorf, J. (2018). Unsteady conjugate heat transfer experiments in the presence of lateral conduction. XXIV Biennial Symposium on Measuring Techniques in Turbomachinery. http://www.meastechturbo.com/index.php/paper-archives/2418-prague-2018/item/download/460_e4b17604cc56b28fbed43e53b84f2d6c
  14. Förster, F. J., Brack, S., Poser, R., von Wolfersdorf, J., & Weigand, B. (2018). A novel surface-integrated spray-on thermocouple for heat transfer measurements. Experimental Thermal and Fluid Science, 93, 356--365. https://doi.org/10.1016/j.expthermflusci.2018.01.017
  15. Brack, S., Poser, R., & von Wolfersdorf, J. (2017). A comparison between transient heat transfer measurements using TLC and IR thermography. 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics. https://doi.org/10.18419/opus-9723
  16. Chen, L., Brakmann, R. G. A., Weigand, B., Rodriguez, J., Crawford, M., & Poser, R. (2017). Experimental and numerical heat transfer investigation of an impingement jet array with V-ribs on the target plate and on the impingement plate. International Journal of Heat and Fluid Flow, 68, 126--138. https://doi.org/10.1016/j.ijheatfluidflow.2017.09.005
  17. Waidmann, C., Poser, R., Nieland, S., & von Wolfersdorf, J. (2016). Design of a Rotating Test Rig for Transient Thermochromic Liquid Crystal Heat Transfer Experiments. 16th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery. https://hal.archives-ouvertes.fr/hal-01884257
  18. Brack, S., Poser, R., & von Wolfersdorf, J. (2016). An Approach to Consider Lateral Heat Conduction Effects in the Evaluation Process of Transient Heat Transfer Measurements Using TLC. 107, 289--302. https://doi.org/10.1016/j.ijthermalsci.2016.03.028
  19. Axtmann, M., Poser, R., von Wolfersdorf, J., & Bouchez, M. (2016). Endwall heat transfer and pressure loss measurements in staggered arrays of adiabatic pin fins. Applied Thermal Engineering, 103, 1048--1056. https://doi.org/10.1016/j.applthermaleng.2016.04.066
  20. Brack, S., Poser, R., & von Wolfersdorf, J. (2016). A comparison between transient heat transfer measurements using TLC and IR thermography. XXIII Biennial Symposium on Measuring Techniques in Turbomachinery. https://doi.org/10.18419/opus-9702
  21. Brack, S., Förster, F., & Poser, R. (2015). Temperaturmesseinrichtung und Verfahren zu deren Herstellung (Patent No. 10 2015 115 956.2).
  22. Vassiliev, V., Kissel, H., & Poser, R. (2014). Method for determining a thermal history of a component (Patent Nos. 14194881.0-1555).
  23. Waidmann, C., Poser, R., & von Wolfersdorf, J. (2013). Application of Thermochromic Liquid Crystal Mixtures for Transient Heat Transfer Measurements. 10th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics. https://www.euroturbo.eu/paper/ETC2013-017.pdf
  24. Waidmann, C., Poser, R., von Wolfersdorf, J., Fois, M., & Semmler, K. (2013). Investigations of Heat Transfer and Pressure Loss in an Engine-similar Two-pass Internal Blade Cooling Configuration. 10th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics. https://www.euroturbo.eu/paper/ETC2013-168.pdf
  25. Ben Ahmed, F., Poser, R., Schumann, Y., von Wolfersdorf, J., Weigand, B., & Meier, K. (2012). A Numerical and Experimental Investigation of an Impingement Cooling System for an Active Clearance Control System of a Low Pressure Turbine. 14th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery.
  26. von Wolfersdorf, J., & Poser, R. (2011). Gas Turbine Internal Blade Cooling - Experimental Investigations using Thermochromic Liquid Crystals. The 1st International Congress on Thermodynamics.
  27. Poser, R., & von Wolfersdorf, J. (2011). Liquid Crystal Thermography for Transient Heat Transfer Measurements in Complex Internal Cooling Systems (No. 2). 42(2), Article 2. https://doi.org/10.1615/HeatTransRes.v42.i2.60
  28. Waidmann, C., Poser, R., von Wolfersdorf, J., Ben Ahmed, F., & Weigand, B. (2011). Investigation of thermochromic liquid crystal mixtures for heat transfer measurements. The 1st International Congress on Thermodynamics.
  29. Poser, R., & von Wolfersdorf, J. (2010). Transient liquid crystal thermography in complex internal cooling systems. In F. Coletti & T. Arts (Hrsg.), Internal cooling in turbomachinery (Nos. 2010–05; Nummern 2010–05). The van Karman Institute for Fluid Dynamics.
  30. Poser, R. (2010). Transient Heat Transfer Experiments in Complex Geometries Using Liquid Crystal Thermography. Verlag Dr. Hut.
  31. Poser, R., Ferguson, J. R., & von Wolfersdorf, J. (2009). Temporal Signal Preprocessing and Evaluation of Thermochromic Liquid Crystal Indications in Transient Heat Transfer Experiments. In F. Heitmeir, F. Martelli, & M. Manna (Hrsg.), 8th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics (S. 785--795).
  32. Poser, R., & von Wolfersdorf, J. (2009). Liquid Crystal Thermography for Transient Heat Transfer Measurements in Complex Internal Cooling Systems. Proceedings of Int. Symp. on Heat Transfer in Gas Turbine Systems. https://doi.org/10.1615/ICHMT.2009.HeatTransfGasTurbSyst.510

- Wärmeübertragung (B.Sc.) 
- Messverfahren des Wärmetransports (M.Sc.) 
- Hochtemperatur-Messtechnik (M.Sc.)
- Versuchstechnik in der Luft- und Raumfahrt (B.Sc. & M.Sc. / Beitrag ITLR innerhalb des Projektseminars)
- Messtechnik in der Luft- und Raumfahrt (M.Sc./ Beitrag "Messverfahren für Wärmeübertragungsvorgänge" innerhalb der Ringvorlesung)

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