Xiaoping JIA

Xiaoping JIA Professor et Gustave Eiffel University Room: R24 Mail:

Formation

• Docteur en acoustique physique, Université Pierre et Marie Curie (Paris 6)
• Thèse : "Excitation photothermique et détection optique d’ondes élastiques," sous la direction de Profs. E. Dieulesaint et D. Royer
• B.Sc. en physique, Université de Nankin (Nanjing), Chine

Thèmes de recherche

• Acoustique multi-échelle des milieux granulaires
• Ondes élastiques cohérentes et diffusion multiple des ultrasons en milieux hétérogènes
• Mécanique de contact, friction et adhésion
• Acoustique non linéaire en milieux divisés
• Détection/déclenchement par ondes acoustiques de l’écoulement granulaire ou du glissement interfaciale. Applications à la géophysique
• Laser ultrason et ondes élastiques guidées

Publications à l’Institut Langevin

Autres publications représentatives

• Y. Khidas and X. Jia, "Probing the shear-Band formation in granular media with sound waves", Phys. Rev. E 85, 051302 (2012)
  

  

• X. Jia, Th. Brunet, and J. Laurent, "Elastic weakening of a dense granular pack by acoustic fludization : slipping, compaction and aging", Phys. Rev. E 84, 020301 (R) (2011)
  

  

• J. Léopoldès and X. Jia, “Investigating the boundary lubrication of weakly adhesive films”, Phys. Rev. Lett. 105, 266101 (2010)
  

  

• Y. Khidas and X. Jia, “Anisotropic nonlinear elasticity in spherical bead packs : influence of fabric anisotropy”, Phys. Rev. E 81, 021303 (2010)
  

  

• J. Léopoldès and X. Jia, “Probing viscoelastic properties of a thin polymer film sheared between a beads layer and an ultrasonic resonator”, Europhys. Lett. 88, 34001 (2009)
  

  

• Th. Brunet, X. Jia, P. Mills, “Mechanisms for acoustic absorption in dry and weakly wet granular media”, Phys. Rev. Lett. 101, 138001 (2008)
  

  

• Th. Brunet, X. Jia, and P.A. Johnson, “Transitional nonlinear elastic behaviour in dense granular media”, Geophys. Res. Lett. 35, L19308 (2008)
  

  

• P.A. Johnson and X. Jia, “Nonlinear dynamics, granular media and dynamic earthquake triggering,” Nature 437, 871 (2005)
  

  

• X. Jia, "Codalike multiple scattering of elastic waves in dense granular media", Phys. Rev. Lett. 93, 154303 (2004)
  

  

• X. Jia, C. Caroli, and B. Velicky, "Ultrasound propagation in externally stressed granular media", Phys. Rev. Lett. 93, 1863 (1999) & Phys. Rev. Focus 3, story 12
  

  

• X. Jia, "Normal-mode theory of nonspecular phenomena for a finite-aperture ultrasonic beam reflected from layered media", Appl. Phys. Lett. 70, 309 (1997)
  

  

• X. Jia, "Modal analysis of the Lamb wave generation in elastic plates by liquid wedge transducers", J. Acoust. Soc. Am. 101, 834 (1997)
  

  

• Ch. Matteï, X. Jia, and G. Quentin, "Direct experimental investigation of acoustic modes guided by a solid-solid interface using optical interferometry", J. Acoust. Soc. Am. 102, 1532 (1997)
  

  

• X. Jia and D. Auribault, "Laser generated pseudo Rayleigh acoustic wave propagating along the edge of a thin plate", J. Appl. Phys. 80, 2595 (1996)
  

  

• X. Jia, L. Adler, and G. Quentin, "Nonlinear distortion of finite-amplitude ultrasonic wave investigated by optical heterodyne interferometry", J. Acoust. Soc. Am. 98, 3456 (1995)
  

  

• X. Jia, Ch. Matteï, and G. Quentin, "Analysis of optical interferometric measurements of guided acoustic waves in transparent solid media", J. Appl. Phys. 98, 5528 (1995)
  

  

• A. Cand, J.P. Monchalin, and X. Jia,"Detection of in-plane and out-of-plane ultrasonic displacements by a two-channel confocal Fabry-Perot", Appl. Phys. Lett. 64, 414-416 (1994)