Shock Wave Structure of One-Dimensional Hydro-Elastoplastic Riemann Problem with Elastic-Plastic-Fluid Phase Transition: Shock wave structure of one-dimensional hydro-elastoplastic Riemann problem with elastic-plastic-fluid phase transition

Συγγραφείς: Li, Xiao, Shen, Zhijun, Zhang, Hongping, Xu, Gang

Πηγή: Advances in Applied Mathematics and Mechanics. 17:580-598

Θεματικοί όροι: Three or more component flows, hydro-elastoplastic model, Numerical approximation of solutions of dynamical problems in solid mechanics, shock wave structure, General theory of ordinary differential operators, shock transition, Shock waves and blast waves in fluid mechanics, Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials)

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A neural network solution of first-passage problems

Συγγραφείς: Qian, Jiamin, Chen, Lincong, Sun, J. Q.

Πηγή: Applied Mathematics and Mechanics. 45:2023-2036

Θεματικοί όροι: safe domain boundary, Random vibrations in dynamical problems in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, Monte Carlo simulation (MCS), Other numerical methods in solid mechanics, first-passage time probability, radial basis function neural network (RBF-NN), nonlinear stochastic dynamic system

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Σύνδεσμος πρόσβασης: https://zbmath.org/7987290
https://doi.org/10.1007/s10483-024-3189-8

Nonlinear forced vibration and detached resonance curves of axially moving functionally graded carbon nanotube reinforced composite plates

Συγγραφείς: Zhihua Wu, Yimin Zhang, Guo Yao, Yongheng Yu

Πηγή: Acta Mechanica. 235:4717-4741

Θεματικοί όροι: Vibrations in dynamical problems in solid mechanics, rectangular plate, Inhomogeneity in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, saddle-node/Hopf bifurcation, von Kármán geometric nonlinearity, incremental harmonic balance method, Dynamical bifurcation of solutions to dynamical problems in solid mechanics, Composite and mixture properties, Plates, frequency response curve, Galerkin method

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Bernstein polynomials in analyzing nonlinear forced vibration of curved fractional viscoelastic beam with viscoelastic boundaries

Συγγραφείς: Mohamed, N., Eltaher, M. A., Mohamed, S. A., Carrera, Erasmo

Πηγή: Acta Mechanica. 235:4541-4561

Θεματικοί όροι: linear vibration, Galerkin approximation, Caputo fractional derivative, collocation method, Vibrations in dynamical problems in solid mechanics, Nonlinear constitutive equations for materials with memory, polynomial operational matrix, Euler-Bernoulli beam, Newton method, Numerical approximation of solutions of dynamical problems in solid mechanics, Rods (beams, columns, shafts, arches, rings, etc.), nonlinear viscoelasticity, Applications of fractional calculus in solid mechanics

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Σύνδεσμος πρόσβασης: https://zbmath.org/7884720
https://doi.org/10.1007/s00707-024-03954-7

Energy-Stable Parametric Finite Element Approximations for Regularized Solid-State Dewetting Problems in Strongly Anisotropic Materials: Energy-stable parametric finite element approximations for regularized solid-state dewetting problems in strongly anisotropic materials

Συγγραφείς: Li, Meng, Zhou, Chunjie

Πηγή: Journal of Nonlinear Science. 35

Θεματικοί όροι: energy stability, regularized solid-state dewetting, Applications to the sciences, parametric finite element method, Numerical approximation of solutions of dynamical problems in solid mechanics, contact line migration, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, surface diffusion, strongly anisotropic surface energy

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Dynamic response of a piezoelectric quasicrystal rod with the generalized thermoelasticity

Συγγραφείς: Ying Li, Yanbin Zhou

Πηγή: Acta Mechanica. 235:323-335

Θεματικοί όροι: stress, moving heat source, Thermal effects in solid mechanics, Electromagnetic effects in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, electric potential, temperature, Rods (beams, columns, shafts, arches, rings, etc.), Crystalline structure, numerical Laplace inversion, Riemann-sum approximation method

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Σύνδεσμος πρόσβασης: https://zbmath.org/7792900
https://doi.org/10.1007/s00707-023-03747-4

Mechanical efficiency of cartridge two-dimensional (2D) piston pump for electro-hydrostatic actuators

Συγγραφείς: Yong Chen, Yiren Zang, Lizhong Lu, Jian Ruan, Chuan Ding, Sheng Li

Πηγή: Meccanica. 58:1849-1868

Θεματικοί όροι: experimental verification, cartridge pump, numerical solution, Electromagnetic effects in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, aircraft electro-hydrostatic actuator, envelope method, input torque, spatial cam, Experimental work for problems pertaining to mechanics of deformable solids, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.)

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Nonlinear response of a planar repetitive space truss with joints based on multi-harmonic equivalent model

Συγγραφείς: Li, Xinyuan, Wei, Guo, Guo, Jiaojiao, Liu, Fushou, Ji, Yuan, Jin, Dongping

Πηγή: Meccanica. 58:1495-1510

Θεματικοί όροι: Junctions, dynamic stifness matrix, experimental verification, Vibrations in dynamical problems in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, resonance frequency, Rods (beams, columns, shafts, arches, rings, etc.), Experimental work for problems pertaining to mechanics of deformable solids, bending-torsion coupling, equivalent continuum beam model, polynomial-nonlinear joint

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Σύνδεσμος πρόσβασης: https://zbmath.org/7714056
https://doi.org/10.1007/s11012-023-01660-7

Multi-harmonic equivalent dynamic model of the gyroelastic repetitive truss with nonlinear joints

Συγγραφείς: Li, Xinyuan, Wei, Guo, Guo, Jiaojiao, Liu, Fushou, Jin, Dongping

Πηγή: Acta Mechanica. 234:3361-3375

Θεματικοί όροι: Junctions, multi-harmonic describing function method, Vibrations in dynamical problems in solid mechanics, nonlinear bending vibration, experimental validation, Numerical approximation of solutions of dynamical problems in solid mechanics, displacement equivalence method, Motion of the gyroscope, nonlinear continuum beam element, Rods (beams, columns, shafts, arches, rings, etc.), Experimental work for problems pertaining to mechanics of deformable solids, dynamic condensation method

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Dynamics of size-dependent multilayered shear deformable microbeams with axially functionally graded core and non-uniform mass supported by an intermediate elastic support

Συγγραφείς: Moaz Sibtain, Kelly Yee, Oscar Zi Shao Ong, Mergen H. Ghayesh, Marco Amabili

Συνεισφορές: Sibtain, M., Yee, K., Ong, O. Z. S., Ghayesh, M. H., Amabili, M.

Πηγή: Engineering Analysis with Boundary Elements. 146:263-283

Θεματικοί όροι: multilayered microbeam, Numerical approximation of solutions of dynamical problems in solid mechanics, Free vibration, Multilayered microbeam, axially functionally graded core layer, 02 engineering and technology, 01 natural sciences, elastic support, free vibrations, Vibrations in dynamical problems in solid mechanics, Axially functionally graded core layer, Modified couple stress theory, non-uniform mass, Rods (beams, columns, shafts, arches, rings, etc.), 0101 mathematics, Free vibrations, Elastic support, 0210 nano-technology, modified couple stress theory, Non-uniform mass

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A spline-based FE approach to modelling of high frequency dynamics of 1-D structures

Συγγραφείς: A. Żak, W. Waszkowiak

Πηγή: Computers & Mathematics with Applications. 104:14-33

Θεματικοί όροι: Finite element methods applied to problems in solid mechanics, Error bounds for boundary value problems involving PDEs, Linear elasticity with initial stresses, Numerical approximation of solutions of dynamical problems in solid mechanics, finite element method, Nonlinear elasticity, wave propagation, 02 engineering and technology, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, high frequency dynamics, Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs, Numerical computation using splines, 0201 civil engineering, Research exposition (monographs, survey articles) pertaining to numerical analysis, Finite difference methods for initial value and initial-boundary value problems involving PDEs, finite elements, splines, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids, 0210 nano-technology

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Σύνδεσμος πρόσβασης: https://zbmath.org/7447583
https://doi.org/10.1016/j.camwa.2021.11.003
https://www.sciencedirect.com/science/article/pii/S0898122121003941

On the size-dependent dynamics of curved single-walled carbon nanotubes conveying fluid based on nonlocal theory

Συγγραφείς: Ali Dini, Mohammad Hosseini, Mohammad Amin Nematollahi

Πηγή: Acta Mechanica. 232:4729-4745

Θεματικοί όροι: Kelvin-Voigt material, Thermal effects in solid mechanics, Vibrations in dynamical problems in solid mechanics, 0203 mechanical engineering, Euler-Bernoulli beam, Numerical approximation of solutions of dynamical problems in solid mechanics, out-of-plane vibration, Eringen nonlocal elasticity, 02 engineering and technology, 0210 nano-technology, 7. Clean energy, Fluid-solid interactions (including aero- and hydro-elasticity, porosity, etc.), differential quadrature method

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Σύνδεσμος πρόσβασης: https://zbmath.org/7447097
https://doi.org/10.1007/s00707-021-03081-7
https://link.springer.com/article/10.1007%2Fs00707-021-03081-7

Probabilistic analysis of dynamic stability for a rotating BDFG tapered beam with time-varying velocity and stochastic parameters

Συγγραφείς: Yanxun Zhou, Yimin Zhang, Guo Yao

Πηγή: Acta Mechanica. 232:1709-1728

Θεματικοί όροι: Hamilton principle, Inhomogeneity in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, Learning and adaptive systems in artificial intelligence, functionally graded material, 02 engineering and technology, active learning algorithm, 0201 civil engineering, Kriging-based system reliability method, parametric excitation, Bolotin method, 0203 mechanical engineering, Stochastic and other probabilistic methods applied to problems in solid mechanics, Rods (beams, columns, shafts, arches, rings, etc.), Stability of dynamical problems in solid mechanics

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Σύνδεσμος πρόσβασης: https://link.springer.com/content/pdf/10.1007/s00707-020-02931-0.pdf

A Fully-Discrete Finite Element Scheme and Projection-Iteration Algorithm for a Dynamic Contact Problem with Multi-contact Zones and Unilateral Constraint: A fully-discrete finite element scheme and projection-iteration algorithm for a dynamic contact problem with multi-contact zones and unilateral constraint

Συγγραφείς: Cai, Dong-Ling, Hu, Jingyan, Xiao, Yi-Bin, Zeng, Ping, Zhou, Guanyu

Πηγή: Journal of Scientific Computing. 96

Θεματικοί όροι: projection-iteration algorithm, Nonlinear constitutive equations for materials with memory, Numerical approximation of solutions of dynamical problems in solid mechanics, Smoothness and regularity of solutions to PDEs, multi-contact zones, finite element method, Existence problems for PDEs: global existence, local existence, non-existence, Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness, Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs, Error bounds for initial value and initial-boundary value problems involving PDEs, dynamic contact problem, error estimates, Finite difference methods for initial value and initial-boundary value problems involving PDEs, Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs, PDEs in connection with mechanics of deformable solids

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Σύνδεσμος πρόσβασης: https://zbmath.org/7698874
https://doi.org/10.1007/s10915-023-02228-z

A subspace expanding technique for global zero finding of multi-degree-of-freedom nonlinear systems

Συγγραφείς: Zigang Li, Jian-Qiao Sun, Ling Hong, Jun Jiang

Πηγή: Applied Mathematics and Mechanics. 41:769-784

Θεματικοί όροι: Random vibrations in dynamical problems in solid mechanics, Numerical and other methods in solid mechanics, parallel computing, Numerical approximation of solutions of dynamical problems in solid mechanics, subdivision, 0103 physical sciences, spatial discretization, 0101 mathematics, 01 natural sciences, subspace expanding technique (SET), global zero finding

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Σύνδεσμος πρόσβασης: https://zbmath.org/7328253
https://doi.org/10.1007/s10483-020-2604-6
https://link.springer.com/article/10.1007/s10483-020-2604-6
https://www.amm.shu.edu.cn/EN/10.1007/s10483-020-2604-6

A new dynamic model for a rotating beam carrying extra partially distributed mass

Συγγραφείς: Atakan Altınkaynak, M. Gürgöze

Πηγή: Archives of Mechanics. 72(4):307-321

Θεματικοί όροι: cantilever beam, Vibrations in dynamical problems in solid mechanics, Numerical and other methods in solid mechanics, Numerical approximation of solutions of dynamical problems in solid mechanics, meshless method, Rods (beams, columns, shafts, arches, rings, etc.), mechanical vibration, radial basis function

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Σύνδεσμος πρόσβασης: https://zbmath.org/7268363
https://doi.org/10.24423/aom.3498
https://am.ippt.pan.pl/index.php/am/article/view/v72p307

An Accurate, Controllably Dissipative, Unconditionally Stable Three-Sub-Step Method for Nonlinear Dynamic Analysis of Structures: An accurate, controllably dissipative, unconditionally stable three-sub-step method for nonlinear dynamic analysis of structures

Συγγραφείς: Ji, Yi, Wu, Yang, Xing, Yufeng

Πηγή: International Journal of Structural Stability and Dynamics. 23

Θεματικοί όροι: controllable dissipation, nonlinear structural dynamics, second-order accuracy, 0203 mechanical engineering, Numerical approximation of solutions of dynamical problems in solid mechanics, unconditional stability, 02 engineering and technology, zero-order overshoot, 0201 civil engineering

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Vibration energy characters study of a soft-core beam system coupled through nonlinear coupling layers

Συγγραφείς: Yuhao Zhao, Fanhao Guo, Deshui Xu

Πηγή: Communications in Nonlinear Science and Numerical Simulation. 129:107681

Θεματικοί όροι: Vibrations in dynamical problems in solid mechanics, Galerkin truncation method, peak-jumping phenomenon, Numerical approximation of solutions of dynamical problems in solid mechanics, resonance region, Rods (beams, columns, shafts, arches, rings, etc.), Composite and mixture properties, multiple continuous amplitudes

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Σύνδεσμος πρόσβασης: https://zbmath.org/7801767
https://doi.org/10.1016/j.cnsns.2023.107681

Novel hybrid-controlled graded metamaterial beam for bandgap tuning and wave attenuation

Συγγραφείς: Yu Sun, Qiang Han, Chunlei Li

Πηγή: European Journal of Mechanics - A/Solids. 103:105178

Θεματικοί όροι: Electromagnetic effects in solid mechanics, Inhomogeneity in solid mechanics, transfer matrix method, Numerical approximation of solutions of dynamical problems in solid mechanics, piezomagnetic shunt damping system, transmission spectrum, functionally graded material, wave equation, Rods (beams, columns, shafts, arches, rings, etc.), Composite and mixture properties, Linear waves in solid mechanics, Timoshenko beam, inertial amplification

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Thermal-vibration ageing characteristics of three thin-walled cylindrical shells covered with a functionally graded protective coating: Modeling, analysis and test: Thermal-vibration ageing characteristics of three thin-walled cylindrical shells covered with a functionally graded protective coating: modeling, analysis and test

Συγγραφείς: Hui Li, Yichen Deng, Siqi Zhao, Zhaoye Qin, Libo Wang, Yousong Xiang, Dongxu Du, Haihong Wu

Πηγή: European Journal of Mechanics - A/Solids. 102:105112

Θεματικοί όροι: first-order shear deformation theory, fiber reinforced polymer, Thermal effects in solid mechanics, Vibrations in dynamical problems in solid mechanics, Inhomogeneity in solid mechanics, experimental validation, Numerical approximation of solutions of dynamical problems in solid mechanics, exponential function method, Composite and mixture properties, Experimental work for problems pertaining to mechanics of deformable solids, complex modulus method, Rayleigh-Ritz method, Shells

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