... dimensions planar mechanism fast Fourier transform nonlinear dynamics Proceedings of the ASME 2023 International Mechanical Engineering Congress and Exposition IMECE2023 October 29-November 2, 2023, New Orleans, Louisiana IMECE2023-113209 NONLINEAR DYNAMICS SIMULATION OF R-RTR PLANAR MECHANISM Louay S...

... Abstract In this paper the achievements of an intense experimental champaign, regarding shell nonlinear dynamics with and without fluid interaction, with thermal effects, subjected to harmonic or random excitations, is presented. Extreme thermal conditions, and high thermal gradients across...

... affects the dynamic response, performance, and reliability of the shrouded blade case study considered. Keywords: Nonlinear Dynamics, Harmonic Balance Method, AFT Method, Dry Friction, Fretting Wear 1. INTRODUCTION Friction occurs in mechanical structures where two contacting bodies move relative to each...

... of the contact force between the cam and the follower is considered in the presence of crank arm and connecting rod mechanism. KeyWords: Contact Force, Correlation Dimensions, Local Dimensions, Cam-Follower System, Nonlinear Dynamics. NOMENCLATURE N: cam speed, rpm. d(t): Percentage change in distance...

... nonlinear dynamics harmonic balance method AFT method dry friction fretting wear Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022, Columbus, Ohio IMECE2022-95653 EFFECT OF NUMBER OF CONTACT POINTS...

... and quasiperiodic responses, Chaos. nonlinear dynamics fluid-structure interaction Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition IMECE2022 October 30-November 3, 2022, Columbus, Ohio IMECE2022-96320 EXPERIMENTS ON DYNAMIC NON-NEWTONIAN FLUID INTERACTION...

... of iterations required for the PMCMC algorithm to converge as compared to a random initial guess with an average reduction around 30%. uncertainty nonlinear dynamics Bayesian estimation neural networks Proceedings of the ASME 2022 International Mechanical Engineering Congress and Exposition...

... Abstract The effect of contact different material properties for globoidal cam and roller follower system on the nonlinear dynamics phenomenon is investigated at different cam speeds and different follower guides’ clearances. The contact between the cam and the follower and between the follower...

... Abstract The effect of stress concentration factor on the nonlinear dynamics phenomenon of the follower is studied at different internal distance of the follower guides from inside (I.D.) and different cam speeds (N). The stress concentration factor is examined at the contact point and around...

... follower is simulated at various clearances and various cam speeds. Nonlinear dynamic tool are used to quantify local Lyapunov exponent. The periodicity of nonlinear response is detected using phase-plane diagram, power density function, and Poincare’ map. Solidworks program is needed in the simulation...

.... The study also provides insight into the effects of impact angle, displacement direction, and different regions of the brain. computational mechanics data analysis finite element methods nonlinear dynamics vibration Proceedings of the ASME 2022 International Mechanical Engineering Congress...

... dynamic modeling methods are inaccurate in predicting dynamic responding of a tensegrity structure, due to their neglection of internal displacements of structure members. To solve this issue, a new nonlinear dynamic modeling method for tensegrity structures is proposed in this paper. This method defines...

... hunting and apply various methodologies for detecting chaotic motion using test data. Problems associated with such analyses and recommended enhancements to improve analysis reliability are noted. Key words: chaos, hunting, nonlinear dynamics, truck. INTRODUCTION The problem of potential derailment caused...

... body system. The nonlinear dynamics is analyzed with phase plane, and Poincare’ diagrams. The cams with different angular velocity are considered. The influence of different angular velocities of the cam and different internal dimensions of the follower guide on nonlinear dynamics behavior are taken...

... Abstract In this paper, the nonlinear dynamics behavior of the bending deflection of stiffened composite laminated plate is investigated using largest Lyapunov exponent parameter. Wolf algorithm is used to quantify largest Lyapunov exponent in the presence of aspect ratios and fiber volume...

... Abstract Nonlinear dynamics simulation of contact force is investigated for different cam angular speeds (N) and different internal dimensions of the follower guide (F.G.I.D.) using Lyapunov exponent conception. The follower is moved with three degrees of freedom. Power spectrum analysis...

... Abstract The transient response of a printed wiring board (PWB) under mechanical and thermal loading is analyzed. The thermal load is caused by the time-dependent temperature variation of the PWB. Analytical solution is obtained for the equation of motion in nonlinear dynamics analysis...

... finish temperature while conversely demonstrating a softening behavior at a temperature slightly above the austenite finish temperature. locally resonant metamaterials shape memory alloys pseudoelastic nonlinear dynamics VIBRATION ABSORPTION IN A NONLINEAR METAMATERIAL BEAM INCORPORATING...

... loadings (forces and twisting moment) and the right formulas to compute the aerodynamic load vector (the right side of the dynamic equations of motion). Wind turbine blade aerodynamic loadings gust of wind finite elements method nonlinear dynamics Lagrange equations dynamic of structures...

... is utilized to obtain the averaged equations of the cantilevered thin-plate workpiece. Numerical method is used to study nonlinear dynamics of the cantilevered thin plate and get the two-dimensional phase portraits, waveforms phase, three-dimensional phase and frequency spectrum phase. The result shows...