Jérôme Fortin
Ecole Normale Supérieure
 









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[27] X-q Wang, A. Schubnel, J. Fortin, E. David, Y. Gueguen and H Ge. Thermal Crack Damage in Granite : Physical and Mechanical Consequences, Journal of Geophysical, accepted.


[26] S. Violette, N. D'Ozouville, B. Defontaines, A. Pyret, J. Fortin and M. Adelinet. Hydrogeology of the Galapagos Archipelago : Integrated and comparative approach between islands, accepted


[25] E. David, J. Fortin, A. Schubnel, Y. Gueguen and R. Zimmerman. New laboratory measurement on the effect of frequency, pressure and pore fluid on elastic wave velocities in Fontainebleau sandstone, Geophysics, 78 (5),doi :10.1190/GEO2013-0070.1, 2013 
(.pdf).


[24] Y.Gueguen and J. Fortin, Elastic envelope of porous rock. Geophysical Research letters, doi :10.1002/grl.50676, 2013
(.pdf).


[23] C. Mallet, J. Fortin, Y. Gueguen and F. Bouyer. Effective Elastic properties of cracked solids: an experimental investigation. International Journal of Fracture, 181 (2),  DOI:10.1007/s10704-013-9855-y, 2013 (.pdf).


[22] M. Adelinet, J. Fortin, A. Schubnel and Y. Gueguen. Deformation modes in an Icelandic Basalt: from brittle failure to localized deformation bands, 
Journal of Volcanology and Geothermal Research, 255,  15-25, 2013
(.pdf).


[21] S. Loaiza, J. Fortin, A. Schubnel, Y. Gueguen, S. Vinciguerra and M. Moreira. Mechanical behavior and localized failure modes in a porous basalt from the Azores, Geophysical Research Letters, VOL. 39, L19304, doi :10.1029/2012GL053218, 2012.
(.pdf).


[20] X-q Wang, A. Schubnel, J. Fortin, E. David, Y. Gueguen and H Ge. High Vp/Vs Ratio: Saturated cracks or Anisotropy effects ? Geophysical Research Letters, 39, 11, doi:10.1029/2012GL051742, 2012 (.pdf).


[19] L. Louis, P.Spacek, C. David, T-F. Wong, J. Fortin and S. Sheng-Rong. Elastic Anisotropy of Core Samples from the Taiwan Chelungpu Fault Drilling Project (TCDP): Direct 3-D Measurements and Weak Anisotropy Approximations, Geophysical Journal International, vol 188, 239-252, 2012  (.pdf).


[18] Y. Gueguen, M. Adelinet, A. Ougier-Simonin, J. Fortin and A. Schubnel. How cracks modify permeability and introduce velocity dispersion: examples of glass and basalt. The Leading Edge 1392-1398, December, 2011 (.pdf).


[17] A. Ougier-Simonin, Y. Guéguen, J. Fortin, A. Schubnel and F. Bouyer. Permeability and elastic properties of cracked glass under pressure.
Journal of Geophysical Research, VOL. 116, B07203, doi:10.1029/2010JB008077, 2011 (.pdf).


[16] M. Adelinet, C. Dorbath, M. Le Ravalec, J. Fortin and Y. Gueguen. Deriving microstrure and fluid state within the Icelandic crust from the inversion of tomography data. Geophysical Research Letters, Vol. 38, L03305, doi:10.1029/2010GL046304, 2011
(.pdf)


[15]
A. Pons, C. David, J. Fortin, S. Stanchits, B. Menéndez,  and J.M. Mengus. 4X-ray imaging of water motion during capillary imbibition in porous rocks. Part 2: influence of compaction bands. Journal of Geophysical Research, vol. 116, B03205, doi:10.1029/2010JB007973, 2011 (.pdf)


[14] J. Fortin, S. Stanchits, S. Vinciguerra and Y. Gueguen. 
Influence of thermal and mechanical cracks on permeability and elastic wave velocities in a basalt from Mt. Etna volcano subjected to elevated pressure
. 2010, Tectonophysics, doi: 10.1016/j.tecto.2010.09.028 (.pdf)


[13] M. Adelinet, J. Fortin and Y. Gueguen. Dispersion of elastic moduli in a porous-cracked rock: Theoretical predictions for squirt flow, 2010, Tectonophysics, doi:10.1016/j.tecto.2010.10.012 
(.pdf)


[12] A.Ougier-Simonin, J.Fortin, Y. Guéguen, A. Schubnel and F. Bouyer. 
Cracks in glass under triaxial conditions, 2010, International Journal of Engineering Science, doi:10.1016/j.ijengsci.2010.06.026 (.pdf)


[11] M. Adelinet, J. Fortin, Y. Gueguen, A. Schubnel and L . Geoffroy. 
Frequency and fluid effects on elastic properties of basalt: Experimental investigations
2010 Geophys. Res. Lett., v. 37, doi : L02303 10.1029/2009gl041660. (.pdf)


[10] S. Stanchits, J. Fortin, G. Dresen and Y. Gueguen. Initiation and propagation of compaction bands in dry and wet Bentheim sandstone. Pure and Applied Geophysics, 2009, doi : 10.1007/s00024-009-0478-1. (.pdf)


[9] J. Fortin, S. Stanchits, G. Dresen and Y. Gueguen. Acoustic emissions monitoring during inelastic deformation of porous sandstone: comparison  of three modes of deformation.  Pure and Applied Geophysics, 2009, doi : 10.1007/s00024-009-0479-0.(.pdf)


[8] Y. Guéguen, J. Sarout, J. Fortin and A. Schubnel. Cracks in porous rocks : Tiny deffects, strong effects, 2009. The Leading Edge, 40-47, January.
 (.pdf)


[7] M. Adelinet, J. Fortin, N. D'Ozouville, and S. Violette. The relationship between hydrodynamic properties and weathering of soils derived from volcanic rocks - Galapagos Islands (Equator), 2007. Environmental Geology, doi:10.1007/s00254-007-1138-3.  (.pdf)


[6] J. Fortin, A. Schubnel, and Y. Guéguen. Effect of pore collapse and grain crushing on ultrasonic velocities and Vp/Vs, 2007,. Journal of Geophysical Research. 112, doi:10.129/2005JB004005 (.pdf).


[5] A. Schubnel, G. Jones, B. Thompson, J. Fortin, Y. Guéguen and R.P. Young. Pore pressure induced rupture and aftershocks on intact and fractured sandstone in the laboratory, 2007. Geophysical Research Letters.2007, 34, doi:10.1029/2007GL031076. (.pdf)


[4] J. Fortin, S. Stanchits, G. Dresen and Y. Guéguen. Acoustic emission and velocities associated with the formation of compaction bands, 2006. Journal of Geophysical Research. Vol. 111. B10203, doi:10.1029/2005JB003854,  (.pdf)



[3] A. Schubnel, E. Walker, B. Thompson, J. Fortin, Y. Guéguen and R.P. Young. Transient creep, aseismic damage and slow failure in Carrara marble deformed across the britlle-ductile transition, 2006. Geophysical Research Letters, Vol 33. doi:10.1029/2006GL026619  (.pdf)


[2] J. Fortin, A. Schubnel, and Y. Guéguen. Elastic wave velocities and permeability during compaction of sandstone. International Journal of Rock Mechanics, 42, 873-889, 2005 (.pdf)


[1] A. Schubnel, J. Fortin, L. Burlini, and Y. Guéguen. Damage and elastic recovery of calcite-rich rocks deformed in the cataclastic regime. Journal of the Geological Society of London, special edition on high strain zone, 203-221, 2005 (.pdf)



J. Fortin. Homogeneous and localized compaction of porous sandstone. Experimental and theoretical study. PhD thesis, University of Paris VI, 2005



Conference papers

J. Fortin, S. Stanchits, G. Dresen, Y. Guéguen. Microcracks Induced during Dilatancy and Compaction in a Porous Carbonate Rock. In Proceedings of European Association of Geoscientists and Engineers, (8 pages), EAGE Barcelone juin 2010

C. David, L. Louis, B. Menendez, A. Pons, J. Fortin, S. Stanchits, J.M. Mengus. X-ray imaging of fluid flow in capillary imbibition experiments : influence of compaction and localized deformation in the Proceedinf of GeoX2010: Advances in Computed Tomography for Geomaterials, 2010

J. Fortin, S.Stanchits, G. Dresen, and Y Guéguen. Micro-mechanisms involved during inelastic deformation of porous carbonate rocks. Poromechanics iv, Proceedings of the 4th Biot Conference on poromechanics, New York, 2009, Page 378-384.

 J. Fortin, S. Stanchits, G. Dresen, and Y Guéguen. Mechanical compaction of porous sandstone: an experimental study using acoustic emission (AE) monitoring.” Proceedings of the 3rd International Symposium GeoProc'2008, Conference on coupled T-H-M-C processes in Geo-Systems, Page 251-258.

A. Fabbri, J. Corvisier, A. Schubnel, F. Brunet, J. Fortin, B. Goffé and V. Barlet-Gouédard. Effect of carbonatation on th hydro-mechanical properties of portland cement.
Proceedings of the 3rd International Symposium GeoProc'2008, Conference on coupled T-H-M-C processes in Geo-Systems, Page 251-258.

Y. Guéguen et J. Fortin. Mécanique des roches en géologie: des processus microscopiques au comportement macroscopique. Colloque Microstructure et Propriétés des Matériaux, Presse des Ponts et Chaussées, 2005 (.pdf)





 

 



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Laboratoire de Géologie de  l'ENS

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Ecole Normale Supérieure

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last update: 04/01/2008