{"title":"A moving Kriging meshfree vibration analysis of functionally graded porous magneto-electro-elastic plates reinforced with graphene platelets","authors":"P.T. Hung , Chien H. Thai , P. Phung-Van","doi":"10.1016/j.advengsoft.2025.103885","DOIUrl":null,"url":null,"abstract":"<div><div>This article introduces a moving Kriging (MK) meshfree approach for studying the free vibration analysis of functionally graded porous magneto-electro-elastic plates with graphene platelet reinforcement (FGP-MEE-GPL). Functionally graded porous (FGP) plates are valued for their customizable material properties, while graphene platelets (GPLs) improve their mechanical performance. The pores are distributed in three patterns: uniform, symmetric I, and symmetric II. Similarly, GPLs are also arranged in three distribution patterns across the plate thickness. The structural characteristics of open-cell metal foam are used to establish the correlation between Young's modulus and mass density, providing a more accurate representation of the material's properties. The governing equations for the FGP-MEE-GPL plate are derived using the principle of virtual work and the higher-order shear deformation theory. The MK meshfree method is suggested for approximating the displacement, electric, and magnetic fields. The MK meshfree method offers an efficient solution for analyzing the vibration of the FGP-MEE-GPL plate, seamlessly addressing complex geometries and multi-field coupling without the necessity of mesh generation. The proposed model is validated by comparing its results with the reference's solutions. Parametric studies explore the influence of the porous coefficient, porous and GPLs distributions, initial external load magnetic and electric loads, and geometry on the FGP-MEE-GPL plate's vibrational frequency.</div></div>","PeriodicalId":50866,"journal":{"name":"Advances in Engineering Software","volume":"203 ","pages":"Article 103885"},"PeriodicalIF":4.0000,"publicationDate":"2025-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Engineering Software","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0965997825000237","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"COMPUTER SCIENCE, INTERDISCIPLINARY APPLICATIONS","Score":null,"Total":0}
引用次数: 0
Abstract
This article introduces a moving Kriging (MK) meshfree approach for studying the free vibration analysis of functionally graded porous magneto-electro-elastic plates with graphene platelet reinforcement (FGP-MEE-GPL). Functionally graded porous (FGP) plates are valued for their customizable material properties, while graphene platelets (GPLs) improve their mechanical performance. The pores are distributed in three patterns: uniform, symmetric I, and symmetric II. Similarly, GPLs are also arranged in three distribution patterns across the plate thickness. The structural characteristics of open-cell metal foam are used to establish the correlation between Young's modulus and mass density, providing a more accurate representation of the material's properties. The governing equations for the FGP-MEE-GPL plate are derived using the principle of virtual work and the higher-order shear deformation theory. The MK meshfree method is suggested for approximating the displacement, electric, and magnetic fields. The MK meshfree method offers an efficient solution for analyzing the vibration of the FGP-MEE-GPL plate, seamlessly addressing complex geometries and multi-field coupling without the necessity of mesh generation. The proposed model is validated by comparing its results with the reference's solutions. Parametric studies explore the influence of the porous coefficient, porous and GPLs distributions, initial external load magnetic and electric loads, and geometry on the FGP-MEE-GPL plate's vibrational frequency.
期刊介绍:
The objective of this journal is to communicate recent and projected advances in computer-based engineering techniques. The fields covered include mechanical, aerospace, civil and environmental engineering, with an emphasis on research and development leading to practical problem-solving.
The scope of the journal includes:
• Innovative computational strategies and numerical algorithms for large-scale engineering problems
• Analysis and simulation techniques and systems
• Model and mesh generation
• Control of the accuracy, stability and efficiency of computational process
• Exploitation of new computing environments (eg distributed hetergeneous and collaborative computing)
• Advanced visualization techniques, virtual environments and prototyping
• Applications of AI, knowledge-based systems, computational intelligence, including fuzzy logic, neural networks and evolutionary computations
• Application of object-oriented technology to engineering problems
• Intelligent human computer interfaces
• Design automation, multidisciplinary design and optimization
• CAD, CAE and integrated process and product development systems
• Quality and reliability.