Nagtegaal, J.C.

strain model element strain rate bladder strip measurement relaxation value van mastrigt maxwell element mastrigt bladder wall maxwell response result spring strain rates table modulu deviation engineering coefficient relaxation constants erasmus university rotterdam maxwell elements expression constitutive equation collection phase coolsaet table 2 bladder wall strips parameter constant property amplitude equation function dependence dashpot yield factor wall material secant modulus stress phase 1977 b cystometry strain e steel wire urology da dt constitutive length non-decaying term force material rotterdam order van mastrigtet al collection strain stress response van mastr 1gt 3000 dr rotterdam 4 results measurements relaxation constants asfimctions strain rate r relaxation constants 7 strain t ~ model 1 introduction pressure decrease c strain rates show strain rate v i n order bladder-wall respect number van der zwart io i 0 7 t ~.