Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining

Abstract Aimed at the problem that the quality of the formation of aero-rotor blades with complex shaped structures is difficult to predict due to the coupling of each physical field in the process of electrochemical machining, a mathematical model of electrochemical machining characterized by the c...

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Autores principales:	Liang Huang, Yan Cao, Xinyun Zhang, Jiahao Zhang, Yan Lei, Yao Li, Qingming Fan
Formato:	article
Lenguaje:	EN
Publicado:	Nature Portfolio 2021
Materias:	Medicine R Science Q
Acceso en línea:	https://doaj.org/article/c041eb3f0c19412787a1894e349e243b
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spelling	oai:doaj.org-article:c041eb3f0c19412787a1894e349e243b2021-12-02T17:22:58ZResearch on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining10.1038/s41598-021-92066-62045-2322https://doaj.org/article/c041eb3f0c19412787a1894e349e243b2021-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-92066-6https://doaj.org/toc/2045-2322Abstract Aimed at the problem that the quality of the formation of aero-rotor blades with complex shaped structures is difficult to predict due to the coupling of each physical field in the process of electrochemical machining, a mathematical model of electrochemical machining characterized by the conductivity of the multi-physics field is established firstly by studying the coupling action mechanism of the flow field and temperature field on electric field conductivity in the machining process. Then, utilizing the Runge–Kutta method, the relationship between the conductivity and the machine path is analysed; Finally, based on this relationship, the multi-physics field electrochemical machining erosion model is compared with the traditional single electric field electrochemical machining erosion model. The results show that the error of the multi-physical field coupling prediction model proposed in this study is in the range of 1.27–2.35%, while the accuracy of the single electric field prediction model is in the range of 4.35–5.88%. The theoretical value of the multi-physics field coupling simulation is closer to the measured value of the test and can accurately simulate the actual electrochemical machining process, which can provide a theoretical basis for the design of cathode tools and parameter optimization in the actual processing process and is of great significance to improve the quality and efficiency of the electrochemical machining of aero-rotor blades.Liang HuangYan CaoXinyun ZhangJiahao ZhangYan LeiYao LiQingming FanNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-13 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Medicine R Science Q
spellingShingle	Medicine R Science Q Liang Huang Yan Cao Xinyun Zhang Jiahao Zhang Yan Lei Yao Li Qingming Fan Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
description	Abstract Aimed at the problem that the quality of the formation of aero-rotor blades with complex shaped structures is difficult to predict due to the coupling of each physical field in the process of electrochemical machining, a mathematical model of electrochemical machining characterized by the conductivity of the multi-physics field is established firstly by studying the coupling action mechanism of the flow field and temperature field on electric field conductivity in the machining process. Then, utilizing the Runge–Kutta method, the relationship between the conductivity and the machine path is analysed; Finally, based on this relationship, the multi-physics field electrochemical machining erosion model is compared with the traditional single electric field electrochemical machining erosion model. The results show that the error of the multi-physical field coupling prediction model proposed in this study is in the range of 1.27–2.35%, while the accuracy of the single electric field prediction model is in the range of 4.35–5.88%. The theoretical value of the multi-physics field coupling simulation is closer to the measured value of the test and can accurately simulate the actual electrochemical machining process, which can provide a theoretical basis for the design of cathode tools and parameter optimization in the actual processing process and is of great significance to improve the quality and efficiency of the electrochemical machining of aero-rotor blades.
format	article
author	Liang Huang Yan Cao Xinyun Zhang Jiahao Zhang Yan Lei Yao Li Qingming Fan
author_facet	Liang Huang Yan Cao Xinyun Zhang Jiahao Zhang Yan Lei Yao Li Qingming Fan
author_sort	Liang Huang
title	Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
title_short	Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
title_full	Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
title_fullStr	Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
title_full_unstemmed	Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
title_sort	research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining
publisher	Nature Portfolio
publishDate	2021
url	https://doaj.org/article/c041eb3f0c19412787a1894e349e243b
work_keys_str_mv	AT lianghuang researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT yancao researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT xinyunzhang researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT jiahaozhang researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT yanlei researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT yaoli researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining AT qingmingfan researchonthemultiphysicsfieldcouplingsimulationofaerorotorbladeelectrochemicalmachining
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Research on the multi-physics field coupling simulation of aero-rotor blade electrochemical machining

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