Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels

This study aims to investigate the blood flow in bionic artificial blood vessels and to reduce the resistance to blood flow, the drag reduction characteristics of V-shaped groove drag reduction microstructures in artificial blood vessel structures were investigated in depth. By varying the parameter...

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Main Authors: Zhou Li, Yunqing Gu, Lingzhi Yu, Zhuofan Yin, Wenting Wang, Denghao Wu, Jiegang Mou, Shuihua Zheng
Format: Article
Language:English
Published: Hindawi Limited 2023-01-01
Series:Applied Bionics and Biomechanics
Online Access:http://dx.doi.org/10.1155/2023/7861408
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author Zhou Li
Yunqing Gu
Lingzhi Yu
Zhuofan Yin
Wenting Wang
Denghao Wu
Jiegang Mou
Shuihua Zheng
author_facet Zhou Li
Yunqing Gu
Lingzhi Yu
Zhuofan Yin
Wenting Wang
Denghao Wu
Jiegang Mou
Shuihua Zheng
author_sort Zhou Li
collection DOAJ
description This study aims to investigate the blood flow in bionic artificial blood vessels and to reduce the resistance to blood flow, the drag reduction characteristics of V-shaped groove drag reduction microstructures in artificial blood vessel structures were investigated in depth. By varying the parameters of incoming flow velocity, groove width, and groove depth, the effect of various variable conditions on the drag reduction effect of the grooves was investigated, and the flow field characteristics and drag reduction effect of the V-shaped groove microstructure in the artificial blood vessel were obtained. A detailed analysis of the effect of velocity and groove size on the drag reduction effect of the groove was also carried out to demonstrate the drag reduction mechanism of the V-shaped groove microstructure and to summarize the variation law of the drag reduction rate of the V-shaped groove. The results show that the resistance reduction rate of the V-shaped groove microstructure decreases with the increase of blood flow velocity, increases with the increase of groove width, and increases and then decreases with the increase of groove depth. The velocity range used in this paper is 0.3–0.6 m/s, the groove width varies from 0 to 0.3 mm, and the groove depth varies from 0 to 0.3 mm.
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spelling doaj.art-eb2fd21eb6bc455882e26889e4f205962023-03-21T00:00:05ZengHindawi LimitedApplied Bionics and Biomechanics1754-21032023-01-01202310.1155/2023/7861408Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood VesselsZhou Li0Yunqing Gu1Lingzhi Yu2Zhuofan Yin3Wenting Wang4Denghao Wu5Jiegang Mou6Shuihua Zheng7College of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringCollege of Metrology and Measurement EngineeringZhejiang Engineering Research Center of Fluid Equipment and Measurement and Control TechnologyThis study aims to investigate the blood flow in bionic artificial blood vessels and to reduce the resistance to blood flow, the drag reduction characteristics of V-shaped groove drag reduction microstructures in artificial blood vessel structures were investigated in depth. By varying the parameters of incoming flow velocity, groove width, and groove depth, the effect of various variable conditions on the drag reduction effect of the grooves was investigated, and the flow field characteristics and drag reduction effect of the V-shaped groove microstructure in the artificial blood vessel were obtained. A detailed analysis of the effect of velocity and groove size on the drag reduction effect of the groove was also carried out to demonstrate the drag reduction mechanism of the V-shaped groove microstructure and to summarize the variation law of the drag reduction rate of the V-shaped groove. The results show that the resistance reduction rate of the V-shaped groove microstructure decreases with the increase of blood flow velocity, increases with the increase of groove width, and increases and then decreases with the increase of groove depth. The velocity range used in this paper is 0.3–0.6 m/s, the groove width varies from 0 to 0.3 mm, and the groove depth varies from 0 to 0.3 mm.http://dx.doi.org/10.1155/2023/7861408
spellingShingle Zhou Li
Yunqing Gu
Lingzhi Yu
Zhuofan Yin
Wenting Wang
Denghao Wu
Jiegang Mou
Shuihua Zheng
Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
Applied Bionics and Biomechanics
title Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
title_full Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
title_fullStr Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
title_full_unstemmed Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
title_short Effect of V-Shaped Groove Microstructure on Blood Flow Resistance in Bionic Artificial Blood Vessels
title_sort effect of v shaped groove microstructure on blood flow resistance in bionic artificial blood vessels
url http://dx.doi.org/10.1155/2023/7861408
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