Compressive creep of ice containing a liquid intergranular phase: Rate-controlling processes in the dislocation creep regime

Geophysical Research Letters

Volumn 26, Issue 2, 1999, Pages 251-254

  De La Chapelle, S ^a   Milsch, H ^b   Castelnau, O ^c,d   Duval, P ^b  

^a ECOLE DES MINES DE SAINT ETIENNE   (France)

^b LABORATOIRE DE GLACIOLOGIE ET GÉOPHYSIQUE DE L ENVIRONNEMENT   (France)

^c Lab Proprietes Mecaniques T   (France)

^d UNIVERSITÉ PARIS 13   (France)

Author keywords

[No Author keywords available]

Indexed keywords

CREEP; ICE MECHANICS;

CREEP; DISLOCATIONS (CRYSTALS); LIQUIDS;

COMPRESSIVE CREEP; DISLOCATION CREEP; INTERGRANULAR PHASE; INTERNAL STRESS FIELDS; PLASTIC ANISOTROPY; POLYCRYSTALLINE ICE; RATE-CONTROLLING PROCESS; WETTING CHARACTERISTICS;

ICE;

EID: 0033556596     PISSN: 00948276     EISSN: None     Source Type: Journal    
DOI: 10.1029/1998GL900289     Document Type: Article

References (25)

1. Alley, R. B., Flow-law hypotheses for ice-sheet modeling, J. Glaciol., 38, 245-256, 1992.
2. Azuma, N., and A. Higashi, Formation processes of ice fabric pattern in ice sheets, Ann. Glaciol., 6, 130-134, 1985.
3. Azuma, N., A flow law for anisotropic ice and its application to ice sheets, Earth Planet. Sci. Lett., 128, 601-614, 1994.
4. Beeman, M. L., and D. L. Kohlstedt, Deformation of olivine-melt aggregates at high temperatures and confining pressures, J. Geophys. Res., 98, 6443-6452, 1993.
5. Castelnau, O., Modélisation du comportement mécanique de la glace polycristalline par une approche auto-cohérente; application au développement des textures dans les glaces des calottes polaires, Ph. D. thesis, Univ. Joseph Fourier, Grenoble, France, 1996.
6. Castelnau, O., P. Duval, R. A. Lebensohn, and G. R. Canova, Viscoplastic modeling of texture development in polycrytalline ice with a self-consistent approach: comparison with bound estimates, J. Geophys. Res., 101, 13,851-13,868, 1996.
7. Castelnau, O., G. R. Canova, R. A. Lebensohn, and P. Duval, Modelling viscoplastic behavior of polycrystalline ice with a self-consistent approach, Acta Mater., 45, 4823-4834, 1997.
8. De La Chapelle, S., P. Duval, and B. Baudelet, Compressive creep of polycrystalline ice containing a liquid phase, Scripta Metall. Mater., 33, 447-450, 1995.
9. Duval, P., The role of the water content on the creep rate of polycrystalline ice, in Isotopes and impurities in Snow and ice, IAHS Publications, 118, 29-33, 1977.
10. Duval, P., and H. Le Gac, Does the permanent creep rate of polycrystalline ice increase with crystal size, J. Glaciol., 25, 151-157, 1980.
11. Duval, P., M. F. Ashby, and I. Anderman, Rate-controlling processes in the creep of polycrystalline ice, J. Phys. Chem., 87, 4066-4074, 1983.
12. Duval, P., and O. Castelnau, Dynamic recrystallization of ice in polar ice sheets, J. Physique, colloque C3, 5, 197-205, 1995.
13. Hirth, G., and D. L. Kohlstedt, Experimental constraints on the dynamics of the partially molten upper mantle: deformation in the dislocation creep regime, J. Geophys. Res., 100, 15,441-15449, 1995.
14. Karato, S., Does partial melting reduce the creep strength of the upper mantle?, Nature, 319, 309-310, 1986.
15. Ketcham, W. M., and P. V. Hobbs, An experimental determination of the surface energies of ice, Philos. Mag., 19, 1161-1173, 1969.
16. Kohlstedt, D. L., Structure, rheology and permeability of partially molten rocks at low melt fractions, in Mantle flow and melt generation at mid-ocean ridges, Geophysical Monogr. Ser., Vol. 71, AGU, Washington, D. C.., 103-121, 1993.
17. Kohlstedt, D. L., and M. E. Zimmerman, Rheology of partially molten mantle rocks, Ann. Rev. Earth Planet. Sci., 24, 41-62, 1996.
18. Nye, J. F., and S. Mae, Effect of non-hydrostatic stress on intergranular water veins and lens in ice, J. Glaciol., 11, 81-101, 1972.
19. Pharr, G. M., and M. F, Ashby, On creep enhanced by a liquid phase, Acta Metall., 31, 129-138, 1983.
20. Pimienta, P., and P. Duval, Rate controlling processes in the creep of polar ice glacier ice, J. Physique, Colloque C, 48, 243-248, 1987.
21. Raj, R., Creep in polycrystalline aggregates by matter transport through a liquid phase, J. Geophys. Res., 87, 4731-4739, 1982.
22. Raymond, C. F., and W. D. Harrison, Some observations on the behavior of the liquid and gas phases in temperate glacier ice, J. Glaciol., 14, 213-233, 1975.
23. Vaandrager, B. L., and G. M. Pharr, Compressive creep of copper containing a liquid bismuth intergranular phase, Acta Metall., 37, 1057-1066, 1989.
24. Weeks, W. F., and S. F. Ackley, The growth, structure, and properties of sea ice, CRREL Monograph, 82-1, 1-130, 1982.
25. Zhen-Ming Jin, H. W. Green, and Yi Zhou, Melt topology in partially molten peridotite during ductile deformation, Nature, 372, 164-167, 1994.