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Strömung von Dampf durch dünne
Scheiben aus porösem Material
(Glas, Keramik, Polymere)
Angeregt durch einen Patentstreit
Thomas LoimerProjektstart: 2007
Wien, 18. September 2012
Team
Foto: citronenrot
Jirina Reznickova∗, Thomas Loimer, Petr Uchytil∗∗ Tschechische Akademie der Wissenschaften, Prag
Strömung
poroses Glas
Dampf, Druck p1 Dampf
Massenstrom m
poroses Glas
Dampf, Druck p1 Dampf
Massenstrom m
Versuchsanlage (in Prag oder Wien)
Untersuchter Effekt
Messergebnisse:
0.4 0.6 0.8 10
1
2
3
4
p1
psat
m
mgas
TheoretischeBeschreibung:
poroses Glas
Dampf DampfKondensat
Mögliche Anwendungen
� Durchflussregelung (Feuerzeug)
� Stofftrennung
� Lufttrocknung
Publikationen� T. Loimer, J. Reznickova, P. Uchytil, and K. Setnickova.
Measurements on the flow of vapors near saturation throughporous Vycor glass membranes. In K. Vafai, ed., Porous Media
and its Applications in Science, Engineering and Industry:
Fourth International Conference, 17–22 June 2012, Potsdam,
Germany, vol. 1453, 97–102 (2012).
� T. Loimer, P. Uchytil, R. Petrickovic, and K. Setnickova.The flow of butane and isobutane vapors near saturationthrough porous Vycor glass membranes. Journal of Membrane
Science 383, 104–115 (2011).
� T. Loimer, P. Uchytil, R. Petrickovic, and K. Setnickova. Theflow of saturated vapors through porous Vycor glass. InN. Egrican and A. Mohamad, eds., Proceedings of the 4th
International Conference on Applications of Porous Media,
10–12 August 2009, Istanbul, Turkey (2009).
� T. Loimer, P. Uchytil, R. Petrickovic, and K. Setnickova.Isothermal and adiabatic flow of vapors near saturation throughporous membranes. In Eurotherm Seminar Nr. 84,
Thermodynamics of phase changes, 24–27 May 2009, Namur,
Belgium.
� T. Loimer. The effect of the contact angle on a flow withcondensation and evaporation through a microporous channel.In ASME 2008 6th International Conference on Nanochannels,
Microchannels and Minichannels, 23–25 Jume 2008, Darmstadt,
Germany, Paper ICNMM2008-62167, 321–326 (2008).
� T. Loimer. Linearized description of the non-isothermal flow of asaturated vapor through a micro-porous membrane. Journal ofMembrane Science 301, 107–117 (2007).
Vorträge� T. Loimer, J. Reznickova, P. Uchytil, and K. Setnickova.
A Joule-Thomson process of vapors with phase changes and
capillary effects. Ninth European Fluid Mechanics Conference,
9–13 September 2012, Rome, Italy.
� T. Loimer, J. Reznickova, P. Uchytil, and K. Setnickova.
Measurements on the flow of vapors near saturation through
porous Vycor glass membranes. Porous Media and its
Applications in Science, Engineering and Industry: Fourth
International Conference, 17–22 June 2012, Potsdam, Germany.
� T. Loimer, P. Uchytil, R. Petrickovic, and K. Setnickova. The
flow of saturated vapors through porous Vycor glass. 4th
International Conference on Applications of Porous Media,
10–12 August 2009, Istanbul, Turkey.
� T. Loimer, P. Uchytil, R. Petrickovic, and K. Setnickova.
Isothermal and adiabatic flow of vapors near saturation through
porous membranes. In Eurotherm Seminar Nr. 84,
Thermodynamics of phase changes, 24–27 May 2009, Namur,
Belgium.
� T. Loimer. The effect of the contact angle on a flow with
condensation and evaporation through a microporous channel.
ASME 2008 6th International Conference on Nanochannels,
Microchannels and Minichannels, 23–25 Jume 2008, Darmstadt,
Germany.
� K. Setnickova, R. Petrickovic, T. Loimer, and P. Uchytil.
Studium kondenzace butanu pri jeho transportu v neustalenem
stavu Vycorovou membranou. 54. Konference chemickeho a
procesnıho inzenyrstvı CHISA 2007, 15–18 Oktober 2007, Srnı,
Sumava, Czech Republic.