Results 91 to 100 of about 24,516 (216)
This paper describes how to reduce degrees of freedom for the absolute nodal coordinate formulation (ANCF) of three-dimensional beam made up of 24 degrees of freedom beam elements by applying the component mode synthesis. The stiffness matrix of the ANCF
Kosuke KADOKURA, Nobuyuki KOBAYASHI
doaj +1 more source
Parameter estimation for the Euler-Bernoulli-beam [PDF]
An approximation involving cubic spline functions for parameter estimation problems in the Euler-Bernoulli-beam equation (phrased as an optimization problem with respect to the parameters) is described and convergence is proved.
Graif, E., Kunisch, K.
core +1 more source
Free Flexural Vibration of Multiple Stepped Beams by Spectral Element Method [PDF]
The free vibration analyses of multiple-stepped Bernoulli-Euler beam with various boundary conditions have been studied by many researchers using different methods of analysis such as Differential Quadrature Element Method (DQEM), Composite Element ...
Meher, Jitendra Kumar
core
Nano and viscoelastic Beck's column on elastic foundation
Beck's type column on Winkler type foundation is the subject of the present analysis. Instead of the Bernoulli-Euler model describing the rod, two generalized models will be adopted: Eringen non-local model corresponding to nano-rods and viscoelastic ...
Atanackovic, Teodor M. +2 more
core +1 more source
Boundary stabilization of a hybrid Euler—Bernoulli beam
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Gorain, Ganesh C., Bose, Sujit K.
openaire +2 more sources
Wearable Metamaterials with Embodied Intelligence for Programmable Control of Human Limbs Tremor
Resulting from alternating muscle contractions, tremors can severely limit human ability to perform everyday tasks like walking or talking, due to their disruptive nature. Medication and surgery may not always effectively address tremor control. A wearable device embodying programmable smart metamaterials with adaptable intelligence to meet the demand ...
Braion Barbosa de Moura +2 more
wiley +1 more source
Random Vibration of Space Shuttle Weather Protection Systems
The article deals with random vibrations of the space shuttle weather protection systems. The excitation model represents a fit to the measured experimental data. The cross-spectral density is given as a convex combination of three exponential functions.
Isaac Elishakoff +3 more
doaj +1 more source
Tension-induced non-linearities of flexural modes in nanomechanical resonators
We consider the tension-induced non-linearities of mechanical resonators, and derive the Hamiltonian of the flexural modes up to the fourth order in the position operators. This tension can be controlled by a nearby gate voltage.
Heikkilä, T. T. +2 more
core +1 more source
Dynamic boundary control of a Euler-Bernoulli beam [PDF]
A flexible beam, clamped to a rigid base at one end and free at the other end is considered. To stabilize the beam vibrations, a dynamic boundary force control and a dynamic boundary torque control applied at the free end of the beam are proposed. It is proved that with the proposed controls, the beam vibrations decay exponentially.
openaire +3 more sources
In various analytical models, modeling the behavior of large-diameter monopiles and piles can be challenging due to these foundations with huge body sizes carrying mechanisms of lateral loads to the surrounding soils.
Jing Liu +5 more
doaj +1 more source

