Adhesion Behaviors of Abalone Under the Action of Water Flow

The abalone is well known as a non-permanent adhesive organism, and its adhesion mechanism is beneficial to such areas as underwater robotics, high precision sensors, and intelligent devices. Firstly, we observe the posture response of an abalone under the action of different water flow conditions....

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Main Authors: Yun Zhang, Shanpeng Li, Pingcheng Zuo, Xiangling Xu, Jing Li, Jianlin Liu
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-05-01
Series:Frontiers in Mechanical Engineering
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmech.2021.659468/full
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author Yun Zhang
Shanpeng Li
Pingcheng Zuo
Xiangling Xu
Jing Li
Jianlin Liu
author_facet Yun Zhang
Shanpeng Li
Pingcheng Zuo
Xiangling Xu
Jing Li
Jianlin Liu
author_sort Yun Zhang
collection DOAJ
description The abalone is well known as a non-permanent adhesive organism, and its adhesion mechanism is beneficial to such areas as underwater robotics, high precision sensors, and intelligent devices. Firstly, we observe the posture response of an abalone under the action of different water flow conditions. The result shows that under a high velocity of water, it tends to make its tail comply with the water flow, and vice versa, under a low speed, its head tends to comply with the water flow. The finite element method (FEM) simulation is performed to display the stress field, which can reasonably explain this phenomenon, and the strength check is also made on the pedal and shell. Next, the critical velocity of water flow when the abalone is peeled from the substrate is calculated, where the CEL (Coupled Eulerian-Lagrangian) method is used in simulation. At last, the adhesion behaviors of an abalone located in a trough or when it is behind an obstacle are explored. Most of these findings can be supported by the experimental results. This analysis is helpful to make a deep understanding on the adhesion behaviors of marine creatures.
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spelling doaj.art-5503fdf41cf642e2ae525d3b6daa913a2022-12-21T21:30:08ZengFrontiers Media S.A.Frontiers in Mechanical Engineering2297-30792021-05-01710.3389/fmech.2021.659468659468Adhesion Behaviors of Abalone Under the Action of Water FlowYun Zhang0Shanpeng Li1Pingcheng Zuo2Xiangling Xu3Jing Li4Jianlin Liu5College of Pipeline and Civil Engineering, China University of Petroleum (East China), Qingdao, ChinaCollege of Engineering, Lishui University, Lishui, ChinaCollege of Pipeline and Civil Engineering, China University of Petroleum (East China), Qingdao, ChinaCollege of Pipeline and Civil Engineering, China University of Petroleum (East China), Qingdao, ChinaCollege of Mechanical and Electrical Engineering, China University of Petroleum (East China), Qingdao, ChinaCollege of Pipeline and Civil Engineering, China University of Petroleum (East China), Qingdao, ChinaThe abalone is well known as a non-permanent adhesive organism, and its adhesion mechanism is beneficial to such areas as underwater robotics, high precision sensors, and intelligent devices. Firstly, we observe the posture response of an abalone under the action of different water flow conditions. The result shows that under a high velocity of water, it tends to make its tail comply with the water flow, and vice versa, under a low speed, its head tends to comply with the water flow. The finite element method (FEM) simulation is performed to display the stress field, which can reasonably explain this phenomenon, and the strength check is also made on the pedal and shell. Next, the critical velocity of water flow when the abalone is peeled from the substrate is calculated, where the CEL (Coupled Eulerian-Lagrangian) method is used in simulation. At last, the adhesion behaviors of an abalone located in a trough or when it is behind an obstacle are explored. Most of these findings can be supported by the experimental results. This analysis is helpful to make a deep understanding on the adhesion behaviors of marine creatures.https://www.frontiersin.org/articles/10.3389/fmech.2021.659468/fullabaloneadhesionwater flowstress fieldcritical flow velocity
spellingShingle Yun Zhang
Shanpeng Li
Pingcheng Zuo
Xiangling Xu
Jing Li
Jianlin Liu
Adhesion Behaviors of Abalone Under the Action of Water Flow
Frontiers in Mechanical Engineering
abalone
adhesion
water flow
stress field
critical flow velocity
title Adhesion Behaviors of Abalone Under the Action of Water Flow
title_full Adhesion Behaviors of Abalone Under the Action of Water Flow
title_fullStr Adhesion Behaviors of Abalone Under the Action of Water Flow
title_full_unstemmed Adhesion Behaviors of Abalone Under the Action of Water Flow
title_short Adhesion Behaviors of Abalone Under the Action of Water Flow
title_sort adhesion behaviors of abalone under the action of water flow
topic abalone
adhesion
water flow
stress field
critical flow velocity
url https://www.frontiersin.org/articles/10.3389/fmech.2021.659468/full
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AT shanpengli adhesionbehaviorsofabaloneundertheactionofwaterflow
AT pingchengzuo adhesionbehaviorsofabaloneundertheactionofwaterflow
AT xianglingxu adhesionbehaviorsofabaloneundertheactionofwaterflow
AT jingli adhesionbehaviorsofabaloneundertheactionofwaterflow
AT jianlinliu adhesionbehaviorsofabaloneundertheactionofwaterflow