Büttner, apl. Prof. Dr. Ralf

Lehrstuhl für Geographie - Physische Geographie
Tel.: +49 931 31-82387
E-Mail: buettner@mail.uni-wuerzburg.de
Institut für Geographie und Geologie
Pleicherwall 1
97070 Würzburg
Pleicherwall
Vulkanologisches Labor
Eingang Westflügel
- Geophysik
- Experimentelle Vulkanologie
Schipper, C.I., Sonder, I., Schmid, A., White, J.D.L., Dürig, T., Zimanowski, B., and Büttner, R., 2013: Vapour dynamics during magma-water interaction experiments: Hydromagmatic origins of submarine volcaniclastic particles (limu o Pele). Geophys. J. Int. 192 (3), 1109-1115,doi: 10.1093/gji/ggs099.
Wohletz, K., Zimanowski, B., and Büttner, R., 2013: Magma-water interactions, in: FAGENTS, S.A., GREGG, T.K.P., LOPES, R.M.C. (editors): Modeling Volcanic Processes . Cambridge University Press (ISBN 9780521895439).
Calvari, S., Büttner, R., Cristaldi, A., Dellino, P., Guidicepietro, F., Orazi, M., Peluso, R., Spampinato, L., Zimanowski, B., and Boschi, E., 2012: The 7 September 2008 vulcanian explosion at Stromboli volcano: multi-parametric characterisation of the event and quantification of the ejecta. J. Geophys. Res. 117, page B05201, doi: 10.1029/2011JB009048.
Dürig, T., Sonder, I., Zimanowski, B., Beyrichen, H., and Büttner, R., 2012: Generation of volcanic ash by basaltic volcanism. J. Geophys. Res. 117, page B01204, doi: 10.1029/2011JB008628.
Dürig, T., Dioguardi, F., Büttner, R., Dellino, P., Mele, D., and Zimanowski, B., 2012: A new method for the determination of the specific kinetic energy (SKE) released to pyroclastic particles at magmatic fragmentation: theory and first experimental results. Bull. Volcanol. 74, Number 4, page 895, doi: 10.1007/s00445-011-0574-9.
Sonder, I., Schmid, A., Seegelken, R., Zimanowski, B., and Büttner, R., 2011: Heat source or heat sink: What dominates behavior of non-explosive magma-water interaction?. J. Geophys. Res. 116, page B09203, doi: 10.1029/2011JB008280.
Schipper, C. I., White, J. D. L., Zimanowski, B., Büttner, R., Sonder, I., and Schmid, A., 2011: Experimental interaction of magma and "dirty" coolants. Earth Planet. Sci. Lett. 303, pages 323-336, doi: 10.1016/j.epsl.2011.01.010.
Hobiger, M., Sonder, I., Büttner, R., and Zimanowski, B., 2011: Viscosity characteristics of selected volcanic rock melts. J. Volcanol. Geotherm. Res. 200, doi: 10.1016/j.jvolgeores.2010.11.020.
Schmid, A., Sonder, I., Seegelken, R., Zimanowski, B., Büttner, R., Gudmundsson, M., and Oddsson, B., 2010: Experiments on the heat discharge at the dynamic magma-water-interface. Geophys. Res. Lett. 37, page L20311, doi: 10.1029/2010GL044963.
Dellino, P., Büttner, R., Dioguardi, F., Doronzo, D. M., La Volpe, L., Mele, D., Sonder, I., Sulpizio, R., and Zimanowski, B., 2010: Experimental evidence links volcanic particle characteristics to pyroclastic flow hazard . Earth Planet. Sci. Lett. 295, pages 314-320, doi:10.1016/j.epsl.2010.04.022.
Dellino, P., Dioguardi, F., Zimanowski, B., Büttner, R., Mele, D., La Volpe, L., Sulpizio, R., Doronzo, D. M., Sonder, I., Bonasia, R., Calvari, S., and Marotta, E., 2010: Conduit flow experiments help constraining the regime of explosive eruptions. J. Geophys. Res. 115, B04204, doi:10.1029/2009JB006781.
Austin-Erickson, A., Büttner, R., Dellino, P., Ort, M.H., and Zimanowski, B., 2008: Phreatomagmatic explosions of rhyolitic magma: experimental and field evidence. J. Geophys. Res 113, doi:10.1029/2008JB005731.
Ross, P.-S., Büttner, R., White, J. D. L., and Zimanowski, B., 2008: Rapid injection of particles and gas into non-fluidized granular material: volcanological implications . Bull. Vulcanol. doi: 10.1007/s00445-008-0230-1), ISSN: 0258-8900 (Print) 1432-0819 (Online).
Ross, P.-S., Büttner, R., White, J. D. L., and Zimanowski, B., 2008: The multiphase flow above explosion sites in debris-filled volcanic vents: insights from analogue experiments . J. Volcanol. Geotherm. Res. doi: 10.1016/j.jvolgeores.2008.01.013 .
Taddeucci, J., Scarlato, P., Andronico, D., Cristaldi, A., Büttner, R., and Zimanowski, B., 2007: Advances in the Study of Volcanic Ash. EOS 88, 24, pages 253, 256.
Dellino, P., Zimanowski, B., Büttner, R., La Volpe, L., Mele, D., and Sulpizio, R., 2007: Large-scale experiments on the mechanics of pyroclastic flows: Design, engineering, and first results. J. Geophys. Res. 112, B04202, doi: 10.1029/2006JB004313.
Grunewald, U., Zimanowski, B., Büttner, R., Büchel, G., Heide, K., and Phillips, L.F., 2007: MFCI experiments on the influence of NaCl-saturated water on phreatomagmatic explosions . J. Volcanol. Geotherm. Res. 159, 126, doi:10.1016/j.jvolgeores.2006.06.016.
Büttner, R., Dellino, P., Raue, H., Sonder, I., and Zimanowski, B., 2006: Stress induced brittle fragmentation of magmatic melts: Theory and experiments. J. Geophys. Res. 111, B08204, doi:10.1029/2005JB003958.
Sonder, I., Büttner, R., and Zimanowski, B., 2006: Non-Newtonian viscosity of basaltic magma. Geophys. Res. Lett. 33, L02303, doi:10.1029/2005GL024240.
Büttner, R., Zimanowski, B., Mohrholz, C.-O., and Kümmel, R., 2005: Analysis of thermohydraulic explosion energetics . J. Appl. Phys. 98, 043524.
Röder, H., Braun, T., Schuhmann, W., Boschi, E., Büttner, R., and Zimanowski, B., 2005: Great Sumatra earthquake registers on electrostatic sensor . EOS 86, 445-460.
Zimanowski, B., Büttner, R., and Koopmann, A., 2004: Experiments on magma mixing. Geophys. Res. Lett. 31, doi: 10.1029/2004GL019687.
Ebert, H.-P, Hemberger, F., Fricke, J., Büttner, R., Bez, S., and Zimanowski, B., 2003: Thermophysical properties of a volcanic rock material . High Temperatures-High Pressures 34, 561-668.
Zimanowski, B., Wohletz, K.H., Büttner, R., and Dellino, P., 2003: The volcanic ash problem. J. Volcanol. Geotherm. Res. 122, 1-5.
Zimanowski, B., and Büttner, R., 2003: Phreatomagmatic explosions in subaqueous eruptions, in White, J.D.L., Smellie, J.L., and Clague, D. (eds.): Explosive subaqueous volcanism . AGU Monograph 140,
Büttner, R., Dellino, P., LaVolpe, L., Lorenz, V., and Zimanowski, B., 2002: Thermohydraulic explosions in phreatomagmatic eruptions as evidenced by the comparison between pyroclasts and products from Molten Fuel Coolant Interaction experiments . J. Geophys. Res. 107, doi: 10.1029/2001JB000792.
Lorenz, V., Zimanowski, B., and Büttner, R., 2002: On the formation of deep seated subterranean peperites. J. Volcanol. Geotherm. Res. 114, 107-118.
Zimanowski, B., and Büttner, R., 2002: Dynamic mingling of magma and liquefied sediments. J. Volcanol. Geotherm. Res. 114, 37-44.
Röder, H., Büttner, R., and Zimanowski, B., 2002: Seismo-electrical effects: Experiments and field measurements. Appl. Phys. Lett. 80, 334-336.
Büttner, R., Zimanowski, B., Lenk, C., Koopmann, A., and Lorenz, V., 2000: Determination of thermal conductivity of natural silicate melts . Appl. Phys. Lett. 77, 1810-1812.
Büttner, R., Zimanowski, B., and Röder, H., 2000: Short time electrical effects during volcanic eruptions: experiments and field measurements . J. Geophys. Res. 105, 2819-2828.
Morrissey, M., Zimanowski, B., Wohletz, K., and Büttner, R., 2000: Phreatomagmatic Fragmentation, in: SIGURDSSON, H.(editor-in-chief): Encyclopedia of Volcanism . Academic Press, London (ISBN 0-12-643140).
Büttner, R., Dellino, P., and Zimanowski, B., 1999: Identifying modes of magma/water interaction from the surface features of ash particles . Nature 401, 688-690.
Lorenz, V., Zimanowski, B., and Büttner, R., 1999: Discussion on the formation of kimberlite pipes: The phreatomagmatic model . IAVCEI CEV-Newsletters 09/99, 11-17.
Büttner, R., and Zimanowski, B., 1998: Physics of thermohydraulic explosions. Phys. Rev. E. 57, 5726-5729.
Büttner, R., Zimanowski, B., Blumm, J., and Hagemann, L., 1998: Thermal conductivity of a volcanic rock material (olivine-melilitite) in the temperature range between 288 and 1470 K . J. Volcanol. Geotherm. Res. 80, 293-302.
Kurszlaukis, S., Büttner, R., Zimanowski, B., and Lorenz, V., 1998: On the first experimental phreatomagmatic explosion of a kimberlite melt. J. Volcanol. Geotherm. Res. 80, 323-326.
Büttner, R., Röder, H., and Zimanowski, B., 1997: Electrical effects generated by experimental volcanic explosions. Appl.Phys.Lett. 70, 1903-1905.
Zimanowski, B., Büttner, R., and Nestler, J., 1997: Brittle reaction of a high temperature ion melt. Europhys.Lett. 38, 285-289.
Zimanowski, B., Büttner, R., and Lorenz, V., 1997: Premixing of magma and water in MFCI experiments. Bull.Volcanol. 58, 491-495.
Zimanowski, B., Büttner, R., Lorenz, V., and Häfele, H.-G., 1997: Fragmentation of basaltic melt in the course of explosive volcanism. J. Geophys. Res. 102, 803-814.
Spiegel Online: Müllbeutel entfacht Höllenfeuer, 06/26/2012.
rp-online: Neuer Vulkanausbruch ist "überfällig", 04/12/2011.
ARTE Journal: Eyjafjallajökull: Interview mit einem Vulkanforscher, 04/21/2010.
Zeit Online "Wissen": Eine Computersimulation ist zu wenig, 04/19/2010.
Spiegel Online: Forscher sagt baldiges Ende der Eruption voraus, 04/18/2010.
Bild: Wie gefährlich ist Vulkan-Asche für die Gesundheit? , 04/17/2010.
Bayern 2 Radiowelt, 04/16/2010.
Deutschland Radio "Forschung Aktuell", 04/16/2010.
FAZ: Warum Vulkanasche zu Flugzeugabstürzen führen kann, 04/15/2010.
Mainpost - Würzburger Vulkanologe: Asche nicht giftig, 04/15/2010.
Stern magazine - Vulkanasche nicht giftig, 04/15/2010.
ARD Television "Tagesschau" - Aschewolke legt Flugverkehr lahm, 04/15/2010.
ZDF science magazine "Abenteuer Wissen", 01/21/2009.
Deutschland Radio "Forschung Aktuell" - Magma auf dem Tisch, 05/14/2008.
Deutschland Radio "Forschung Aktuell" - Vorgetäuschter Ausbruch, 05/14/2008.
Bayerisches Fernsehen science magazine "Faszination Wissen", 11/28/2008.
Bayerisches Fernsehen magazine on culture "Capriccio", 11/27/2008.
3sat Television science magazine "Nano", 08/29/2008.
SWR Television "Odysso extra" - Naturgewalten - Mini-Vulkan im Labor, 06/7/2007.