COMPUTER CONTROLLED CYCLIC DEFORMATION SYSTEM USING ONLY ELASTIC KINEMATICS AND EQUIPPED WITH ACOUSTIC TECHNIQUES J. CHICOIS, P. FLEISCHMANN, A. VINCENT and R. FOUGERES J. Phys. Colloques, 48 C8 (1987) C8-311-C8-316 DOI: 10.1051/jphyscol:1987845