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New analytical solutions for free vibration of embedded magneto-electro-elastic cylindrical shells with step-wise thickness variations: 《Applied Mathematics and Mechanics(English Edition)》2025年第3期447-466,共20页Jufang JIA Huilin YIN Qinyu YU Jiabin SUN Xinsheng XU Zhenhuan ZHOU; Project supported by the Science and Technology Plan Joint Program of Liaoning Province of China(Natural Science Foundation-Doctoral Research Launch Project)(No.2024-BSLH-027);the Fundamental Research Funds for Undergraduate Universities of Liaoning Province of China(No.LJBKY2024033);the National Natural Science Foundation of China(No.12472064);the Natural Science Foundation of Liaoning Province of China(No.2023-MS-118)。; In recent years,magneto-electro-elastic(MEE)cylindrical shells with step-wise thicknesses have shown significant potential in the field of vibration energy harvesting.To aid the design of such energy harvesting device...; 关键词：analytical solution free vibration magneto-electro-elastic(MEE)material cylindrical shell with variable thickness symplectic method

High-thermal free vibration analysis of functionally graded microplates using a new finite element formulation based on TSDT and MSCT: 《Defence Technology(防务技术)》2025年第2期131-149,共19页Huu Trong Dang Nhan Thinh Hoang Quoc Hoa Pham Trung Thanh Tran Huy Gia Luong; Recent advancements in additive manufacturing(AM)have revolutionized the design and production of complex engineering microstructures.Despite these advancements,their mathematical modeling and computational analysis r...; 关键词：Microplates Functionally graded material Finite element method Modified couple stress theory New TSDT High-thermal free vibration Pasternak foundation

A six-variable quasi-3D isogeometric approach for free vibration of functionally graded graphene origami-enabled auxetic metamaterial plates submerged in a fluid medium: 《Applied Mathematics and Mechanics(English Edition)》2025年第1期157-176,共20页Wei CHEN Zhihong TANG Yufen LIAO Linxin PENG; Project supported by the National Natural Science Foundation of China(Nos.12162004 and 11562001);the Doctoral Research Start-up Fund Project at University of South China(No.Y00043-13)。; This paper presents,for the first time,an effective numerical approach based on the isogeometric analysis(IGA)and the six-variable quasi-three dimensional(3D)higher-order shear deformation theory(HSDT)to study the fre...; 关键词：functionally-graded(FG)graphene origami(GOri)-enabled auxetic metamaterial(GOEAM)plate hydrodynamic pressure quasi-three dimensional(3D)higherorder shear deformation theory(HSDT) isogeometric analysis(IGA) free vibration

Analysis of Linear and Nonlinear Vibrations of Composite Rectangular Sandwich Plates with Lattice Cores: 《Computers, Materials & Continua》2025年第1期223-257,共35页Alireza Moradi Alireza Shaterzadeh; For the first time,the linear and nonlinear vibrations of composite rectangular sandwich plates with various geometric patterns of lattice core have been analytically examined in this work.The plate comprises a lattic...; 关键词：Free vibration composite sandwich plate lattice core galerkin method Duffing equation multiple scales method

Insight Into the Separation-of-Variable Methods for the Closed-Form Solutions of Free Vibration of Rectangular Thin Plates: 《Computer Modeling in Engineering & Sciences》2025年第1期329-355,共27页Yufeng Xing Ye Yuan Gen Li; supported by the National Natural Science Foundation of China(12172023).; The separation-of-variable(SOV)methods,such as the improved SOV method,the variational SOV method,and the extended SOV method,have been proposed by the present authors and coworkers to obtain the closed-form analytica...; 关键词：Separation-of-variable method Rayleigh quotient nodal line eigenvalue equation bisection method

Free vibration and transient response of double curved beams connected by intermediate straight beams: 《Applied Mathematics and Mechanics(English Edition)》2025年第1期37-62,共26页R.A.JAFARI-TALOOKOLAEI H.GHANDVAR E.JUMAEV S.KHATIR T.CUONG-LE; This paper investigates the free vibration and transient response of interconnected structures including double curved beams and intermediate straight beams,which are all constructed from functionally graded porous(FG...; 关键词：double curved beam vibration analysis intermediate straight beam functionally graded porous(FGP)material finite element method

Finite element approach for free vibration and transient response of bi-directional functionally graded sandwich porous skew-plates with variable thickness subjected to blast load: 《Defence Technology（防务技术）》2024年第12期83-104,共22页Hong Nguyen Thi; At the first time,the finite element method was used to model and analyze the free vibration and transient response of non-uniform thickness bi-directional functionally graded sandwich porous(BFGSP)skew plates.The who...; 关键词：Finite element modeling Hygro-thermal environment Variable thickness Free and forced vibration Visco-elastic foundation Skew-plate

Natural frequency analysis of laminated piezoelectric beams with arbitrary polarization directions: 《Applied Mathematics and Mechanics(English Edition)》2024年第11期1949-1964,共16页Zhi LI Cuiying FAN Mingkai GUO Guoshuai QIN Chunsheng LU Dongying LIU Minghao ZHAO; Project supported by the National Natural Science Foundation of China(Nos.12272353 and 12002316);the Key Scientific and Technological Research Projects in Henan Province of China(No.232102211075)。; Piezoelectric devices exhibit unique properties that vary with different vibration modes,closely influenced by their polarization direction.This paper presents an analysis on the free vibration of laminated piezoelect...; 关键词：piezoelectric laminated beam free vibration arbitrary polarization state-space equation differential quadrature method natural frequency

Experimental and numerical study of effecting core configurations on the static and dynamic behavior of honeycomb plate with aluminum material: 《Defence Technology（防务技术）》2024年第9期177-192,共16页Nehad Abid Allah Hamza Fatima Mohammed K.AL-Fatlwe Muna Ali Talib; The sandwich panel incorporated a honeycomb core,a widely utilized composite structure recognized as a fundamental classification of composite materials.Comprised a core resembling a honeycomb,possessing thickness and...; 关键词：HONEYCOMB Load Transient response Free vibration Natural frequency

Dynamics of a rotating ring-stiffened sandwich conical shell with an auxetic honeycomb core: 《Applied Mathematics and Mechanics(English Edition)》2024年第6期963-982,共20页S.JAHANGIRI A.GHORBANPOUR ARANI Z.KHODDAMI MARAGHI; The free vibration analysis of a rotating sandwich conical shell with a reentrant auxetic honeycomb core and homogenous isotropic face layers reinforced with a ring support is studied.The shell is modeled utilizing th...; 关键词：free vibration conical shell rotating shell ring support auxetic honeycomb

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