Cushion Mechanism of Goat Hoof Bulb Tissues

The hoof bulb sections of white goats were observed via scanning electron microscopy and stereomicroscopy in order to explore the cushion mechanism in the bulb tissue microstructures of hoofed animals. The hoof bulbs consisted of multilayer tissues, including an epidermal layer, a dermal layer, and...

Full description

Saved in:
Bibliographic Details
Main Authors: Weijun Tian, Hai Liu, Qi Zhang, Bo Su, Wei Xu, Qian Cong
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.1155/2019/3021576
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832568471346479104
author Weijun Tian
Hai Liu
Qi Zhang
Bo Su
Wei Xu
Qian Cong
author_facet Weijun Tian
Hai Liu
Qi Zhang
Bo Su
Wei Xu
Qian Cong
author_sort Weijun Tian
collection DOAJ
description The hoof bulb sections of white goats were observed via scanning electron microscopy and stereomicroscopy in order to explore the cushion mechanism in the bulb tissue microstructures of hoofed animals. The hoof bulbs consisted of multilayer tissues, including an epidermal layer, a dermal layer, and subcutaneous tissues from outside to inside. A bionic model based on hoof bulb tissue composite structures was built with a normal model as the control. The microcosmic mechanics of the bulb tissues was analyzed via the finite element method. Simulations showed that when the bionic model was impacted by the top plates at the speed of 1-10 m/s, stress was concentrated in the epidermal layer and uniformly distributed in the dermal layer and dermal papillae, which effectively reduced the impact onto the ground. The cornified epidermal layer can resist the instant impact onto the ground, while the dermal papillae embedded in the dermal layer can store, release, and dissipate the impulsive energy, and the three parts synergically act in the cushion.
format Article
id doaj-art-fcf1b8c74e774b589727e32316e5a445
institution Kabale University
issn 1176-2322
1754-2103
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series Applied Bionics and Biomechanics
spelling doaj-art-fcf1b8c74e774b589727e32316e5a4452025-02-03T00:59:01ZengWileyApplied Bionics and Biomechanics1176-23221754-21032019-01-01201910.1155/2019/30215763021576Cushion Mechanism of Goat Hoof Bulb TissuesWeijun Tian0Hai Liu1Qi Zhang2Bo Su3Wei Xu4Qian Cong5Key Laboratory of Bionic Engineering (Ministry of Education, China), Jilin University, Changchun 130022, ChinaKey Laboratory of Bionic Engineering (Ministry of Education, China), Jilin University, Changchun 130022, ChinaKey Laboratory of Bionic Engineering (Ministry of Education, China), Jilin University, Changchun 130022, ChinaChina North-Vehicle Research, Fengtai District, Beijing 100072, ChinaChina North-Vehicle Research, Fengtai District, Beijing 100072, ChinaKey Laboratory of Bionic Engineering (Ministry of Education, China), Jilin University, Changchun 130022, ChinaThe hoof bulb sections of white goats were observed via scanning electron microscopy and stereomicroscopy in order to explore the cushion mechanism in the bulb tissue microstructures of hoofed animals. The hoof bulbs consisted of multilayer tissues, including an epidermal layer, a dermal layer, and subcutaneous tissues from outside to inside. A bionic model based on hoof bulb tissue composite structures was built with a normal model as the control. The microcosmic mechanics of the bulb tissues was analyzed via the finite element method. Simulations showed that when the bionic model was impacted by the top plates at the speed of 1-10 m/s, stress was concentrated in the epidermal layer and uniformly distributed in the dermal layer and dermal papillae, which effectively reduced the impact onto the ground. The cornified epidermal layer can resist the instant impact onto the ground, while the dermal papillae embedded in the dermal layer can store, release, and dissipate the impulsive energy, and the three parts synergically act in the cushion.http://dx.doi.org/10.1155/2019/3021576
spellingShingle Weijun Tian
Hai Liu
Qi Zhang
Bo Su
Wei Xu
Qian Cong
Cushion Mechanism of Goat Hoof Bulb Tissues
Applied Bionics and Biomechanics
title Cushion Mechanism of Goat Hoof Bulb Tissues
title_full Cushion Mechanism of Goat Hoof Bulb Tissues
title_fullStr Cushion Mechanism of Goat Hoof Bulb Tissues
title_full_unstemmed Cushion Mechanism of Goat Hoof Bulb Tissues
title_short Cushion Mechanism of Goat Hoof Bulb Tissues
title_sort cushion mechanism of goat hoof bulb tissues
url http://dx.doi.org/10.1155/2019/3021576
work_keys_str_mv AT weijuntian cushionmechanismofgoathoofbulbtissues
AT hailiu cushionmechanismofgoathoofbulbtissues
AT qizhang cushionmechanismofgoathoofbulbtissues
AT bosu cushionmechanismofgoathoofbulbtissues
AT weixu cushionmechanismofgoathoofbulbtissues
AT qiancong cushionmechanismofgoathoofbulbtissues