Modeling and stability analysis of human normal walking with implications for the evolution of the foot

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

7 Scopus citations

Abstract

This paper formulates the mathematical model of a biped that is capable of dynamic walking gaits. The model consists of hip actuation, segmented legs, flat feet and torsional spring based passive ankle stiffness. Using numerical simulations on the proposed model, we find that from the view of stability, there is optimal foot-ankle ratio of the flat-foot bipeds. The results indicate that the human foot proportion is indeed better optimized for dynamic bipedal walking than that of apes, further suggesting the current state of human foot is to some extent the product of positive selection for more stable bipedal locomotion during the evolution of the foot.

Original languageEnglish
Title of host publication2010 3rd IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2010
Pages479-484
Number of pages6
DOIs
StatePublished - 2010
Externally publishedYes
Event2010 3rd IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2010 - Tokyo, Japan
Duration: 26 Sep 201029 Sep 2010

Publication series

Name2010 3rd IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2010

Conference

Conference2010 3rd IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BioRob 2010
Country/TerritoryJapan
CityTokyo
Period26/09/1029/09/10

Fingerprint

Dive into the research topics of 'Modeling and stability analysis of human normal walking with implications for the evolution of the foot'. Together they form a unique fingerprint.

Cite this