Results 81 to 90 of about 30,312 (199)
Frequency jumps in the planar vibrations of an elastic beam [PDF]
The small amplitude transverse vibrations of an elastic beam clamped at both extremities are studied. The beam is modeled as an extensible, shearable planar Kirchhoff elastic rod under large displacements and rotations, and the vibration frequencies are ...
Frelat, J. +3 more
core
Asymptotic dynamics of semilinear thermoelastic Timoshenko systems
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Silva, Marcio A. Jorge +2 more
openaire +2 more sources
This study demonstrates that pulsed potential electrolysis significantly improves CO2 reduction performance on copper‐nitrogen doped carbon electrodes. The formation of cationic copper sites and metallic clusters as a function of applied intermittent potential leads to notable selectivity changes compared to potentiostatic reduction.
Dorottya Hursán +13 more
wiley +1 more source
Dynamic Response of a Double-Beam System Subjected to a Harmonic Moving Load
The dynamic behavior of a double-beam configuration subjected to a harmonic moving load was studied in this paper. The model was built to represent the wheel–track system that was composed of two infinite Timoshenko beams joined by uniformly spaced ...
Mingfei Lu, Xuenan Wang, Hui Li
doaj +1 more source
Robotic Materials With Bioinspired Microstructures for High Sensitivity and Fast Actuation
In the review paper, design rationale and approaches for bioinspired sensors and actuators in robotics applications are presented. These bioinspired microstructure strategies implemented in both can improve the performance in several ways. Also, recent ideas and innovations that embed robotic materials with logic and computation with it are part of the
Sakshi Sakshi +4 more
wiley +1 more source
Abstract In this study, a comprehensive analytical framework is developed to investigate the free vibration behavior of double‐walled carbon nanotubes (DWCNTs) resting on an elastic foundation, based on Eringen's nonlocal elasticity theory. The DWCNTs are modeled as two coupled Euler–Bernoulli (EB) beams, explicitly incorporating intertube van der ...
Ayşegül Tepe
wiley +1 more source
Timoshenko Theories in the Analysis of Cantilever Beams Subjected to End Mass and Dynamic End Moment
This paper investigates the effects of shear deformation on the flutter and divergence instabilities of a cantilever beam subjected to a concentrated mass and applied dynamic couple.
Maria Anna De Rosa, Maria Lippiello
doaj +1 more source
Wave propagation characteristics in nanoporous metal foam nanobeams
This research is devoted to the wave propagation characteristics analysis of nanobeams made of nanoporous metal foams. Three nanoporosity distribution models, namely, symmetry, asymmetry and uniform distributions, are taken into account.
Yan Qing Wang, Chen Liang
doaj +1 more source
Regularity for the Timoshenko system with fractional damping
17 pages.
openaire +2 more sources
Iterative Optimal Control for Flexible Rotor–AMB System [PDF]
In this paper we propose an optimal control design technique for a class of nonlinear and control non-affine equations.The dynamic equations of a flexible shaft supported by a pair of active magnetic bearings (AMBs) are used as the nonlinear control ...
G. Serdar Tombul +2 more
doaj

