Keywords: حالت های غیر خطی طبیعی; Proper orthogonal decomposition; Nonlinear system identification; Frequency-energy plot; Nonlinear normal modes;
مقالات ISI حالت های غیر خطی طبیعی (ترجمه نشده)
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Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Reduced order modelling; Modal derivatives; Geometric nonlinearities;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Nonlinear beam; Closely-spaced modes of vibration; Experimental nonlinear dynamics; Nonlinear mode veering;
Keywords: حالت های غیر خطی طبیعی; Nonlinear vibrations; Friction damping; Bladed disk; Tip shrouds; Creep; Nonlinear normal modes;
Keywords: حالت های غیر خطی طبیعی; Spectral submanifolds; Model order reduction; Nonlinear normal modes; Structural dynamics; Backbone curves;
Keywords: حالت های غیر خطی طبیعی; Bubble dynamics; Coupled nonlinear oscillation; Nonlinear normal modes; Nonlinear localization; Perturbation analysis;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Model calibration; Geometric nonlinearity;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Geometric nonlinearity; Random response;
Keywords: حالت های غیر خطی طبیعی; Rotor dynamics; Nonlinear dynamics; Bifurcation analysis; Nonlinear normal modes; Multiple shooting method;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Phase resonance testing; Nonlinear mode indicator function; Phase-locked-loop; Nonlinear system identification;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Backbone curve; Phase quadrature; Experimental continuation; Control-based continuation;
Keywords: حالت های غیر خطی طبیعی; Internal resonance; Nonlinear normal modes; Backbone curves; Nonlinear dynamics; Cable dynamics;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Experimental data; Broadband excitation; Nonlinear system identification; Numerical continuation
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Koopman operator; Spectral; Characterization; Invariant manifolds; Parametrization;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Nonconservative systems; Friction damping; Harmonic Balance; Shooting method; Invariant manifold
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Continuation method; Shooting technique; Floquet multiplier
Keywords: حالت های غیر خطی طبیعی; Compliant offshore structure; Nonlinear vibrations; Nonlinear normal modes; Dynamic instability; Parametric instability;
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Nonlinear oscillations; Numerical continuation; Periodic orbit; Geometric nonlinearity
Interaction of free and forced nonlinear normal modes in two-DOF dissipative systems under resonance conditions
Keywords: حالت های غیر خطی طبیعی; Nonlinear dissipative systems; Nonlinear normal modes; Reduced system;
Traveling waves in trimer granular lattice I: Bifurcation structure of traveling waves in the unit-cell model
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Traveling waves; Granular trimers; Bifurcations
Delocalized periodic vibrations in nonlinear LC and LCR electrical chains
Keywords: حالت های غیر خطی طبیعی; Nonlinear dynamics; Lattice models; Nonlinear normal modes; Invariant manifolds; Group-theoretical methods;
Effect of damping on the nonlinear modal characteristics of a piecewice-smooth system through harmonic forced response
Keywords: حالت های غیر خطی طبیعی; Piecewise linear systems; Damaged systems; Forced response; Damping; Nonlinear normal modes
On intense energy exchange and localization in periodic FPU dimer chains
Keywords: حالت های غیر خطی طبیعی; Limiting phase trajectories; Intense energy exchange; Energy localization; Effective particles; Nonlinear normal modes; FPU dimer chain
On the numerical computation of nonlinear normal modes for reduced-order modelling of conservative vibratory systems
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Numerical computation; Nonlinear vibrations; Reduced-order models; Invariant manifold
Time–frequency characterization of nonlinear normal modes and challenges in nonlinearity identification of dynamical systems
Keywords: حالت های غیر خطی طبیعی; Nonlinear normal modes; Instantaneous frequency and amplitude; Time–frequency analysis; Conjugate-pair decomposition; Hilbert–Huang transform
Modal testing of nonlinear vibrating structures based on nonlinear normal modes: Experimental demonstration
Keywords: حالت های غیر خطی طبیعی; Nonlinear dynamics; Nonlinear normal modes; Modal analysis; Force appropriation; Time-frequency analysis;
Nonlinear normal modes, Part II: Toward a practical computation using numerical continuation techniques
Keywords: حالت های غیر خطی طبیعی; Nonlinear dynamics; Nonlinear normal modes; Modal analysis; Shooting method; Continuation methods of periodic motions
Nonlinear normal modes, Part I: A useful framework for the structural dynamicist
Keywords: حالت های غیر خطی طبیعی; Nonlinear dynamics; Nonlinear normal modes; Modal analysis; Time–frequency analysis; Wavelet transform
Low-frequency breathers in polyethylene crystal
Keywords: حالت های غیر خطی طبیعی; Nonlinear dynamics; Nonlinear normal modes; Solitons; Breathers; Polyethylene crystal; Bend and twist deformation; Complex representation; Numerical simulation
Control of the homoclinic bifurcation in buckled beams: Infinite dimensional vs reduced order modeling
Keywords: حالت های غیر خطی طبیعی; Buckled beams; Infinite dimensional system; Homoclinic bifurcation; Holmes and Marsden theorem; Nonlinear normal modes; Reduced order models; Optimal control of chaos
Reduced-order models for nonlinear vibrations of fluid-filled circular cylindrical shells: Comparison of POD and asymptotic nonlinear normal modes methods
Keywords: حالت های غیر خطی طبیعی; Proper orthogonal decomposition; Nonlinear normal modes; Cylindrical shells; Nonlinear vibration; Fluid-filled shells