A criterion for the fragmentation of bubbly magma based on brittle failure theory

Nature

Volumn 402, Issue 6762, 1999, Pages 648-650

  Zhang, Youxue ^a  

^a UNIVERSITY OF MICHIGAN   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BRITTLE FAILURE; DEGASSING; FRAGMENTATION; MAGMATISM; PYROCLASTIC FLOW; VOLCANIC ERUPTION;

ANALYTIC METHOD; ARTICLE; MATHEMATICAL ANALYSIS; PRESSURE; PRIORITY JOURNAL; STRESS; TENSILE STRENGTH; VOLCANO; WATER CONTENT;

EID: 0033540071     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/45210     Document Type: Article

References (20)

1. Sato, H., Fujii, T. & Nakada, S. Crumbling of dacite dome lava and generation of pyroclastic flows at Unzen volcano. Nature 360, 664-666 (1992).
2. Fink, J. H. & Kieffer, S. W. Estimate of pyroclastic flow velocities resulting from explosive decompression of lava domes. Nature 363, 612-615 (1993).
3. Navon, O., Chekhmir, A. & Lyakhovsky, V. Bubble growth in highly viscous melts: theory, experiments, and autoexplosivity of dome lavas. Earth Planet. Sci. Lett. 160, 763-776 (1998).
4. McBirney, A. R. & Murase, T. Factors governing the formation of pyroclastic rocks. Bull. Volcanol. 34, 372-384 (1970).
5. Alidibirov, M. A. A model for viscous magma fragmentation during volcanic blasts. Bull. Volcanol. 56, 459-465 (1994).
6. Proussevitch, A. A., Sahagian, D. L. & Kutolin, V. A. Stability of foams in silicate melts. J. Volcanol. Geotherm. Res. 59, 161-178 (1993).
7. Papale, P. Strain-induced magma fragmentation in explosive eruptions. Nature 397, 425-428 (1999).
8. Den Hartog, J. P. Strength of Materials (Dover, New York, 1977).
9. Lawn, B. Fracture of Brittle Solids (Cambridge University Press, 1993).
10. Zhang, Y. Mechanical and phase equilibria in inclusion-host systems. Earth Planet. Sci. Lett. 157, 209-222 (1998).
11. Proussevitch, A. A., Sahagian, D. L. & Anderson, A. T. Dynamics of diffusive bubble growth in magmas: Isothermal case. J. Geophys. Res. 98, 22283-22307 (1993).
12. Proussevitch, A. A. & Sahagian, D. L. Dynamics and energetics of bubble growth in magmas: Analytical formulation and numerical modeling. J. Geophys. Res. 103, 18223-18251 (1998).
13. Webb, S. L. & Dingwell, D. B. Non-Newtonian rheology of igneous melts at high stresses and strain rates: experimental results for rhyolite, andesite, basalt, and nephelinite. J. Geophys. Res. 95, 15695-15701 (1990).
14. Romano, C., Mungall, J. E., Sharp, T. & Dingwell, D. B. Tensile strengths of hydrous vesicular glasses: An experimental study. Am. Mineral. 81, 1148-1154 (1996).
15. Alidibirov, M. & Dingwell, D. B. Magma fragmentation by rapid decomposition. Nature 380, 146-148 (1996).
16. Liu, Y., Zhang, Y. & Sohn, J. Bubble growth in natural rhyolitic glasses. Eos 79, F1013 (1998).
17. 2O in rhyolitic glasses and melts: measurement, speciation, solubility, and diffusion. Rev. Geophys. 37, 493-516 (1999).
18. Hess, K. & Dingwell, D. B. Viscosities of hydrous leucogranitic melts: A non-Arrhenian model. Am. Mineral. 81, 1297-1300 (1996).
19. 2O-polymer system. J. Geophys. Res. 102, 3077-3096 (1997).
20. Zhang, Y. Experimental simulations of gas-driven eruptions: kinetics of bubble growth and effect of geometry. Bull. Volcanol. 59, 281-290 (1998).