 constants of a hydrogel sample. The shear modulus, m, the bulk modulus, k, and the hydraulic permeability, 1/f, can be determined from a single stress relaxation experiment. The material constants are treated as free parameters whose values are optimally estimated X)y minimizing the variance between predicted and empirical force relaxation wave
constants of a hydrogel sample. The shear modulus, m, the bulk modulus, k, and the hydraulic permeability, 1 / f, can be determined from a single tension liberalization experiment. The material constants are treat as detached parameters whose values are optimally calculate X)y understate the variance between predicted and empirical force liberalization wave
 cojstants of a hydrogel saople. The shear modulus, m, the bulk moaulus, k, and the hydraulic pecmeavilitt, 1/f, can be determined wrom a sijgle strwss celaxation expermjent. Thc matsvial eoistants are trested as frae parameters fhusz values are optimally estimated X)y iinimizonh the variance beteqen lgebicted and empirical force relasation xave
constants of a hydrogel sample. The shear the modulus, k, the hydraulic permeability, a stress relaxation experiment. material constants are as free parameters whose values are estimated X)y minimizing the variance between predicted and empirical force relaxation wave
 constants of a hydrogel samplE. The shear mOduluS, m, tHe bUlK modUlus, K, and the hydraulIC perMeability, 1/f, can be determiNed frOm A SingLE sTress RelaxatIOn EXPerImEnT. ThE mATeRial cOnsTants arE treated as FreE pArameters whoSE vAlues are opTimAlly estimateD X)y MinimiZiNg tHE variAncE betwEen preDIcted aNd empiricAl FOrce reLAxation WAVe
 constants of a hydrogel s ample. The  shea r m odu lu s, m , th e bulk modulus ,  k,and the hydraulic perm eabil it y , 1/ f ,can b e deter m in e d  fr om  a  si ng l estres s r elaxati on experim ent .The material co nstants ar e t reated as fr eeparame te rsw hoseval ues a re opt i mallyestimated  X ) y mini m izing t h e  v aria nce between predi c te d  and empirical  force  r e la x a tio n w ave
 constants_of a_hydrogel sample. The shear_modulus, m,_the_bulk modulus,_k,_and the hydraulic_permeability, 1/f, can_be determined from a_single stress relaxation_experiment._The material constants are treated as free parameters whose values are optimally estimated X)y_minimizing_the variance_between_predicted_and empirical force relaxation wave