id author title date pages extension mime words sentence flesch summary cache txt gx41mg76x29 Anne Elizabeth Martin Predictive Modeling of Healthy and Amputee Walking using a Simple Planar Model 2014 .txt text/plain 321 15 47 The models were validated using new robotic hardware experiments and existing data from human subject studies. However, the nonlinear nature of bipedal systems combined with the intermittent contacts required for walking makes rigorous investigation of the influence of foot design difficult. cache/gx41mg76x29.txt txt/gx41mg76x29.txt