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In-plane bending vibration of L-shaped cantilever nanobeams carrying a tip nanoparticle by nonlocal elasticity Acta. Mech. (IF 2.7) Pub Date : 2024-03-17 Y. Q. Han, X. L. Peng
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Generalization of the variable separation method for solving boundary value problems of linear viscoelasticity of kinds I and III Acta. Mech. (IF 2.7) Pub Date : 2024-03-17
Abstract At present, structural analysis of polymer composite materials is a highly relevant issue. The complexity of taking into account the viscoelastic stress–strain dependence and the time-dependent distribution of stress–strain state parameters over the volume occupied by a solid is a limiting factor. The relevance and demand for new efficient methods of mathematical modeling of creep and relaxation
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Nonlinear damping and forced vibration investigation of three-layered viscoelastic sandwich beams on nonlinear elastic foundation with interlaminar continuous shear stress Zig–Zag theories Acta. Mech. (IF 2.7) Pub Date : 2024-03-17
Abstract The objective of this research is to investigate nonlinear elastic foundation effects on the damping characteristics and forced vibrations of sandwich beam, in which a viscoelastic layer is positioned between two identical elastic layers. The analytical formulation takes into account both normal and shear deformations in the core by employing the interlaminar continuous shear stress Zig–Zag
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Study on normal contact stiffness characteristics in non-Gaussian rough surfaces under mixed lubrication Acta. Mech. (IF 2.7) Pub Date : 2024-03-15 Zhiqiang Gao, Yu Zhang, Xian Wei, Lixia Peng, Weiping Fu, Wen Wang, Weipeng Hu
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The free and forced vibration behavior analysis of multi-stepped FGP-GPLRC curved beam with general boundary conditions Acta. Mech. (IF 2.7) Pub Date : 2024-03-15 C. Yu, J. Lu, Q. Yang, K. Yang, W. Xu, C. Chiu
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Thermal effects on nonlinear vibration of nonlocal nanobeam embedded in nonlinear elastic medium Acta. Mech. (IF 2.7) Pub Date : 2024-03-14 Redwan Mohammed Mamu, Necla Togun
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On the generalized flexothermoelasticity of a microlayer Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Forough Kheibari, Yaghoub Tadi Beni, Hossein Golestanian
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Three-node Mindlin plate finite element with shear stress resultants derived from equilibrium equations Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Marin Grbac, Dragan Ribarić
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Analysis on scattering characteristics of SH guided wave due to V-notch in a piezoelectric/piezomagnetic bi-material strip Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Xi-meng Zhang, Hui Qi
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Bifurcation and dynamic analysis of quasi-zero stiffness isolator with asymmetric stiffness and mismatched load based on X-shaped negative stiffness structure Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Bingyi Liu, Liang Gu, Mingming Dong
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A novel framework for optimizing Gurney flaps using RBF surrogate model and cuckoo search algorithm Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Aryan Tyagi, Paras Singh, Aryaman Rao, Gaurav Kumar, Raj Kumar Singh
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Mechanically manipulated in-plane electric currents and thermal control in piezoelectric semiconductor films Acta. Mech. (IF 2.7) Pub Date : 2024-03-13 Gongye Zhang, Xueqian Kong, Changwen Mi
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Mechanisms of failure of aluminium-based Whipple shields under hypervelocity impact: insights from continuum simulations Acta. Mech. (IF 2.7) Pub Date : 2024-03-12 Arun Kamble, Parag Tandaiya
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Aero-thermal stability and nonlinear vibration analysis of a thin plate in narrow channel Acta. Mech. (IF 2.7) Pub Date : 2024-03-12 Guo Yao, Dong Liu
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Distributed load identification for hyperelastic plates using gradient-based and machine learning methods Acta. Mech. (IF 2.7) Pub Date : 2024-03-11
Abstract The aim of this research is to identify a distributed load applied to a hyperelastic plate using displacement measurements. This inverse problem is analyzed using a gradient-based method and various machine learning techniques such as the multivariate polynomial regression, support vector regression, k-nearest neighbors, and neural network. The finite element method is used to solve the direct
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Reflection and transmission of plane wave at the interface between two distinct nonlocal triclinic micropolar generalized thermoelastic half spaces under DPL and LS theory Acta. Mech. (IF 2.7) Pub Date : 2024-03-10 Deepak Kumar, Brijendra Paswan, Pooja Singh, Amares Chattopadhyay
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A note concerning some aspects for application of a thermodynamic extremal principle (TEP) for continua Acta. Mech. (IF 2.7) Pub Date : 2024-03-09
Abstract A matter of fact is that extremal principles have been introduced in mechanics in more (Euler, Lagrange) or less (Hamilton) than 200 years ago. One may also observe an impact of thermodynamic extremal principles based on maximum dissipation due to all the entropy production expressed in several disciplines. According fields are theory of communication, statistical mechanics and later physics
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Effects of grain size distributions on scattering attenuation of elastic waves in polycrystalline materials Acta. Mech. (IF 2.7) Pub Date : 2024-03-04 Peijun Wei, Chao Wang
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Multimodal frequency and phase velocity spectrum of shear wave in microstructural flexomagnetic plate loaded with complex fluid Acta. Mech. (IF 2.7) Pub Date : 2024-03-04 Mahargha Biswas, Sanjeev A. Sahu
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Scattering of shear horizontal waves by the piezomagnetic material cylinder embedded in an elastic medium Acta. Mech. (IF 2.7) Pub Date : 2024-03-02
Abstract Scattering behaviors of shear horizontal (SH) waves by the piezomagnetic cylinder embedded in an infinite elastic medium are investigated. The effective material constants of the piezomagnetic cylinder are changed with the magnetic field and compressive stress. By applying the method of wave function expansion, the governing differential equations of the scattered SH waves are solved and the
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An edge dislocation interacting with a hypotrochoidal compressible liquid inclusion Acta. Mech. (IF 2.7) Pub Date : 2024-03-02
Abstract We use Muskhelishvili’s complex variable formulation to derive a closed-form solution to the plane strain problem of a hypotrochoidal compressible liquid inclusion embedded in an infinite isotropic elastic matrix subjected to an edge dislocation located at an arbitrary position. The internal uniform hydrostatic tension within the hypotrochoidal liquid inclusion and all the unknown complex
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Characterization of catastrophic bifurcations in an agglomerated carbon nanotube-reinforced beam Acta. Mech. (IF 2.7) Pub Date : 2024-03-02 Xiaoyue Li, Hadi Arvin
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Boundary controllability of a nonlinear elastic body Acta. Mech. (IF 2.7) Pub Date : 2024-03-02
Abstract This paper addresses the exact controllability of vibrations in a three-dimensional Cosserat elastic solid body using mathematical techniques such as operator theory and semigroup methods. The verification of exact (shape) controllability is accomplished through the application of the Hilbert Uniqueness Method, which involves investigating the boundary observability for the dual system. In
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A new model of rotating nonlocal fiber-reinforced visco-thermoelastic solid using a modified Green–Lindsay theory Acta. Mech. (IF 2.7) Pub Date : 2024-03-02 Mohamed I. A. Othman, Samia M. Said, Esraa M. Gamal
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Investigation and improving modeling and control for continuum magnetic robots using Cosserat theories and optimal control Acta. Mech. (IF 2.7) Pub Date : 2024-02-29 Pouya Mallahi Kolahi, Moharram Habibnejad Korayem
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Force-chemical coupling analysis of nanocomposite anode during charging and discharging process Acta. Mech. (IF 2.7) Pub Date : 2024-02-29 Zhihao Liu, Longfei Li, Jiatang Liu, Jiang Yan, Chaojie Gao, Jianqiu Zhou
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Flexural vibration control of functionally graded poroelastic pipes via periodic piezoelectric design Acta. Mech. (IF 2.7) Pub Date : 2024-02-29 Yu-Hao Ding, Zhi-Qiang Chen, Feng Liang, Heow-Pueh Lee, Hao Yu, Sheng-Can Lin, Jing Luo
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Five-variable higher-order model for accurate analysis and design of laminated plates Acta. Mech. (IF 2.7) Pub Date : 2024-02-28 Wu Zhen, Mei Jie, Ling Shengbo, Ren Xiaohui
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Effect of realistic distributed loads on the bi-stable behavior of a pre-stressed aileron Acta. Mech. (IF 2.7) Pub Date : 2024-02-28 Giovanni Corsi, Francesco Battista, Paolo Gualtieri, Stefano Vidoli
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Piezo-viscous-polar lubrication of hybrid journal bearing under misaligned operation Acta. Mech. (IF 2.7) Pub Date : 2024-02-27 Arvind K. Rajput, Vishal Singh
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Aerodynamics and vibration analysis of a helicopter rotor blade Acta. Mech. (IF 2.7) Pub Date : 2024-02-27 Mohammad Khairul Habib Pulok, Uttam Kumar Chakravarty
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A size-dependent and nonlocal nonlinear transient dynamic analysis of porous composite microplates reinforced by graphene platelets Acta. Mech. (IF 2.7) Pub Date : 2024-02-24 Vuong Nguyen Van Do, Chin-Hyung Lee
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Analytical solution for wave propagation problem of thermo-magnetically affected sigmoid FG bio-composite beams Acta. Mech. (IF 2.7) Pub Date : 2024-02-22 Junfeng Ge, Jianying Cao, Lisha Su, Caihong Fan
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Bioinspired transparent hexahedral structural design enables high-impact resistance composites Acta. Mech. (IF 2.7) Pub Date : 2024-02-22 Hang Yuan, Jun Li, Hai Mei, Xin Lai, Xiang Liu, Lisheng Liu
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Aggregation influence of CNTs on wave dispersion modeling of hybrid nanocomposite arches Acta. Mech. (IF 2.7) Pub Date : 2024-02-20 Yong Huang, Lin Zhang, SiNing Li, ZengShui Liu
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Modeling of programmable low-frequency isolator with quasi-zero stiffness metamaterials Acta. Mech. (IF 2.7) Pub Date : 2024-02-20 Keyan Huo, Zihao Yuan, Guangwu Zhou, Ruinan Mu, Ke Wang, Haifeng Zhao
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Combined effect of temperature dependent material properties and boundary conditions on non-linear thermal stability of porous FG beams Acta. Mech. (IF 2.7) Pub Date : 2024-02-18
Abstract This paper presents an analytical formulation to investigate functionally graded porous beams' nonlinear thermal buckling performance under various boundary conditions. The current model incorporates innovative cinematic techniques with the focus on the stretching effect and the iteration techniques. The material properties of the porous FG beams are temperature-dependent and vary according
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Nonlinear forced vibration investigation of the sandwich porous FGM beams with viscoelastic core layer Acta. Mech. (IF 2.7) Pub Date : 2024-02-18 Mofareh Hassan Ghazwani, Ali Alnujaie, Hadj Youzera, Sid Ahmed Meftah, Abdelouahed Tounsi
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Nonlinear response and resonance analysis of beam with non-uniform cross-section under harmonic and impulse excitations: an analytical approach Acta. Mech. (IF 2.7) Pub Date : 2024-02-14 Hamidreza Eipakchi, Farid Mahboubi Nasrekani
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Mechanic-electric coupling cell-based smoothed isogeometric analysis for the static behaviors of piezoelectric structures Acta. Mech. (IF 2.7) Pub Date : 2024-02-12 Liming Zhou, Jinwen Geng, Pengxu Chen, He Zhu, Hailong Tian, Xin Liu
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Inverse WKB recursive solution method for dynamic load identification of linear time-varying structural systems Acta. Mech. (IF 2.7) Pub Date : 2024-02-12 Yixiao Li, Fang Zhang, Jinhui Jiang, Cang He
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Parametric study on damped nonlinear vibration of FG-GPLRC dielectric beam with edge crack Acta. Mech. (IF 2.7) Pub Date : 2024-02-10 Huaiguo Ban, Zhi Ni, Chuang Feng
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Scattering and reflection phenomena of SH-waves propagation through the surface irregularity in an orthotropic viscoelastic structure Acta. Mech. (IF 2.7) Pub Date : 2024-02-10 Siddhartha Koley, Abhishek Kumar Singh, Anil Negi
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Symmetric elastic wave cloak design for underground protective structures based on multi-center coordinate transformation Acta. Mech. (IF 2.7) Pub Date : 2024-02-10 Pengfei Li, Xuanxuan Hou, Fan Yang, Peng Wang, Jinfeng Zhao, Hualin Fan
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Investigation of turbulent multiphase swirling jets Acta. Mech. (IF 2.7) Pub Date : 2024-02-09 Jungyun Kim, Kai Liu, S. Balachandar
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Stress function and its finite element implementation for elastostatic plain strain orthotropic problems of modified couple stress theory Acta. Mech. (IF 2.7) Pub Date : 2024-02-09 Yan Shang, Shi-Xuan Liu, Song Cen
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Addressing manufacturing defects in architected materials via anisotropy: minimal viable case Acta. Mech. (IF 2.7) Pub Date : 2024-02-08 Indre Joedicke, Naeim Ghavidelnia, Gerrit Felsch, Viacheslav Slesarenko
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Examination of the high-frequency behavior of functionally graded porous nanobeams using nonlocal simple higher-order shear deformation theory Acta. Mech. (IF 2.7) Pub Date : 2024-02-07 Mofareh Hassan Ghazwani, Ali Alnujaie, Mehmet Avcar, Pham Van Vinh
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Laminar line source starting plumes and their interaction with energy expulsion events Acta. Mech. (IF 2.7) Pub Date : 2024-02-07
Abstract We analyse laminar thermal plumes and their interactions originating from line sources using two-dimensional simulations for a range of Rayleigh numbers ( \(\hbox {Ra}_f\) , which is based on the constant heat flux supplied at the source), spanning from \(10^4\) to \(10^8\) . Initially, a single-plume system is examined by systematically varying \(\hbox {Ra}_f\) within the range of \(10^4\)
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Nonlinear deformation for thermo–magneto–electro–elastic (TMEE) laminates Acta. Mech. (IF 2.7) Pub Date : 2024-02-07 Mei-Feng Liu, Chung-Han Yong
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Neutral surface effect on nonlinear response of BDFG porous higher order plate rested on elastic foundations Acta. Mech. (IF 2.7) Pub Date : 2024-02-06 Amr E. Assie, Salwa A. Mohamed, Rasha M. Abo-bakr, Nazira Mohamed, Mohamed A. Eltaher
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On the buckling of meta-graphene-origami-enabled magnetostrictive nanoplates under temperature gradient Acta. Mech. (IF 2.7) Pub Date : 2024-02-05 Farzad Ebrahimi, Mehrdad Farajzadeh Ahari
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Dynamic indentation of viscoelastic orthotropic layer supported by a Winkler–Pasternak foundation Acta. Mech. (IF 2.7) Pub Date : 2024-02-05 İsa Çömez
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Stability analysis of a sandwich composite magnetostrictive nanoplate coupled with FG porous facesheets Acta. Mech. (IF 2.7) Pub Date : 2024-01-31
Abstract The main aim of this study is to examine the buckling behavior of a composite material that has both magnetostrictive capabilities and functionally graded facesheets. The effective material parameters of the functionally graded layer are determined using the power-law model. Eringen’s nonlocal theory has been used for the quantification of the small-scale parameter. In contrast, the suggested
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On the settling of a spherical particle in slightly perturbed ambient fluid Acta. Mech. (IF 2.7) Pub Date : 2024-01-30 J. M. Catalán, M. Moriche, O. Flores, M. García-Villalba
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An inerter-based X-structure vibration isolator Acta. Mech. (IF 2.7) Pub Date : 2024-01-30 Yong Wang, Peili Wang, Xiwen Qiao, Haodong Meng, Li-Qun Chen
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Meta-material beams with magnetostrictive coatings: vibrational characteristics Acta. Mech. (IF 2.7) Pub Date : 2024-01-30 Farzad Ebrahimi, Mehrdad Farajzadeh Ahari
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The effect of the viscoelastic support and GRPL-reinforced foam material on the thermomechanical vibration response of piezomagnetic sandwich nanosensor plates Acta. Mech. (IF 2.7) Pub Date : 2024-01-29 Mustafa Eroğlu, İsmail Esen, Mehmet Akif Koç
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Experimental and theoretical study of stress relaxation in high-density polyethylene Acta. Mech. (IF 2.7) Pub Date : 2024-01-29 Martin Kroon, Jakob Görtz, Shafiqul Islam, Eskil Andreasson, Viktor Petersson, Elin Persson Jutemar
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Elastic foundation effects on dynamic characteristics of agglomerated hybrid laminated truncated conical nanocomposite panels and shells Acta. Mech. (IF 2.7) Pub Date : 2024-01-27
Abstract The study explores the free vibration characteristics of hybrid laminated nanocomposite truncated conical shells and panels incorporating functionally graded graphene platelet-reinforced (FG-GPLs) and functionally graded carbon nanotube-reinforced (FG-CNTs) materials, advancing understanding in hybrid material applications. The structures are assumed to be supported by a two-parameter elastic