Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Qiaoli Ji"'
Publikováno v:
Advances in Mechanical Engineering, Vol 13 (2021)
Ankle push-off is defined as the phase in which muscle-tendon units about the ankle joint generate a burst of positive power during the step-to-step transition in human walking. The dynamic walking of a biped robot can be effectively realized through
Externí odkaz:
https://doaj.org/article/029ab47676744472a23facc4e0d635e9
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 8 (2021)
Ankle push-off generates more than 80% positive power at the end of the stance phase during human walking. In this paper, the influence of impulsive ankle push-off on the walking speed of a biped robot is studied by simulation. When the push-off heig
Externí odkaz:
https://doaj.org/article/007e9519d89d4cebaa3956657d3df46c
Publikováno v:
Sensors, Vol 21, Iss 10, p 3435 (2021)
Ankle push-off occurs when muscle–tendon units about the ankle joint generate a burst of positive power at the end of stance phase in human walking. Ankle push-off mainly contributes to both leg swing and center of mass (CoM) acceleration. Humans u
Externí odkaz:
https://doaj.org/article/b8885e586b9b4a8997e800be37d2f3d3
Autor:
Rui Zhang, Qiaoli Ji, Dianlei Han, Haijin Wan, Xiujuan Li, Gang Luo, Shuliang Xue, Songsong Ma, Mingming Yang, Jianqiao Li
Publikováno v:
PLoS ONE, Vol 13, Iss 2, p e0191986 (2018)
In ostriches, the toes are the only body parts that contact loose sand surfaces. Thus, toe interphalangeal joint motions may play vital biomechanical roles. However, there is little research on ostrich phalangeal joint movements while walking or runn
Externí odkaz:
https://doaj.org/article/c35c23a358a443c6a22186fb57cf64b6
Autor:
Rui Zhang, Dianlei Han, Songsong Ma, Gang Luo, Qiaoli Ji, Shuliang Xue, Mingming Yang, Jianqiao Li
Publikováno v:
PeerJ, Vol 5, p e3613 (2017)
Background The ostrich is a cursorial bird with extraordinary speed and endurance, especially in the desert, and thus is an ideal large-scale animal model for mechanic study of locomotion on granular substrate. Methods The plantar pressure distributi
Externí odkaz:
https://doaj.org/article/caed34e1149849c6989841328684e99e
Publikováno v:
PeerJ, Vol 5, p e2857 (2017)
The ostrich is a highly cursorial bipedal land animal with a permanently elevated metatarsophalangeal joint supported by only two toes. Although locomotor kinematics in walking and running ostriches have been examined, these studies have been largely
Externí odkaz:
https://doaj.org/article/e7294fc53217482dadd19cb07d707e28
Publikováno v:
Journal of Terramechanics. 91:31-43
Nowadays, the existing walking wheels still have problems with the wheel-legs structure and the traction trafficability on the loose sand. It is commonly believed that African ostrich (Struthio camelus) is a kind of bipedal species with superior runn
Publikováno v:
Animal Biology. 69:293-306
When studying the gait of pheasants, an intermittent-flight bird, it is necessary to take into account changes in the gaits and hindlimb joint angles resulting from increases of speed. In this study, pheasant locomotion postures were recorded on a sp
Publikováno v:
Journal of International Medical Research, Vol 52 (2024)
Pregabalin is the first-line treatment for neuropathic pain. Cases of cutaneous hypersensitivity reactions caused by pregabalin generally occur within 2 weeks of initiating medication. We report a rare case of a delayed cutaneous hypersensitivity rea
Externí odkaz:
https://doaj.org/article/1dc716f737234457b19b08eb426cf2bb
Publikováno v:
Journal of Veterinary Research
Journal of Veterinary Research, Vol 61, Iss 2, Pp 223-229 (2017)
Journal of Veterinary Research, Vol 61, Iss 2, Pp 223-229 (2017)
Introduction:Reindeer are adapted to long distance migration. This species can cope with variations in substrate, especially in ice and snow environment. However, few detailed studies about reindeer hoof are available. Thus this article describes the