Scale-dependent dynamic stability analysis of nanowire-fabricated nanotweezers
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-4110-0
Abstract: Dynamic stability analysis of nanowire-fabricated nanotweezers is examined in this paper using a new nonlinear model. A novel size dependent model based on the strain gradient theory (SGT) and the Gurtin–Murdoch elasticity (GME) is presented… read more here.
Keywords: dynamic stability; stability analysis; nanowire fabricated; analysis nanowire ... See more keywords
Dynamic stability recognition of cylindrical shallow shells in Kelvin–Voigt viscoelastic medium under transverse white noise excitation
Sign Up to like & getrecommendations! Published in 2017 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-017-3789-2
Abstract: Dynamic stability analysis of cylindrical shallow shells, as one of the fundamental elements of many engineering structures, is very important in the design of such systems. In many practical applications, the external loads are essentially… read more here.
Keywords: transverse; shallow shells; dynamic stability; cylindrical shallow ... See more keywords
Dynamic stability on nonmotorized curved treadmill: Self-paced speed versus fixed speed
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-017-0105-5
Abstract: Understanding dynamic stability during locomotion is very important for preventing falling and injury. Although many previous studies have investigated dynamic stability characteristics under self-paced speed (SP) and fixed-speed (FS) conditions, very few have directly compared… read more here.
Keywords: dynamic stability; paced speed; speed; stability ... See more keywords
Dynamic Stability Analyses of the Liquid-Filled Cylindrical Shells with Lumped Masses Under a Follower Force
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Aeronautical and Space Sciences"
DOI: 10.1007/s42405-019-00203-3
Abstract: The dynamic stability characteristics of liquid-filled cylindrical shells with lumped masses under a thrust are examined. The present fluid–structure interaction system considers the coupling effect between the elastic deformation of the structure and the hydrodynamic… read more here.
Keywords: liquid filled; filled cylindrical; lumped masses; cylindrical shells ... See more keywords
Dynamic stability assessment of yacht downwind sailing in regular waves
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102651
Abstract: Abstract A comprehensive approach for assessing the dynamic stability of yachts sailing downwind in regular waves is presented, with the focus on course keeping phenomena and in particular on surf-riding and broaching-to incidents. It is… read more here.
Keywords: regular waves; yacht; stability; stability assessment ... See more keywords
Design of robust modified power system stabilizer for dynamic stability improvement using Particle Swarm Optimization technique
Sign Up to like & getrecommendations! Published in 2019 at "Ain Shams Engineering Journal"
DOI: 10.1016/j.asej.2019.07.002
Abstract: Abstract This paper presents a novel method for designing robust Power System Stabilizer (PSS) using Particle Swarm Optimization (PSO) technique to improve the dynamic stability of the power system. Modified Heffron-Phillip’s model is developed by… read more here.
Keywords: power system; system stabilizer; system; dynamic stability ... See more keywords
Validation of flight dynamic stability optimization constraints with flight tests
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2020.106193
Abstract: Abstract Numerical optimization in aerospace sciences and industry is now used on a daily basis. Since, aircrafts are very complicated objects, analyzing multiple disciplines and using Multidisciplinary Design Optimization became a regular practice. Coupling both… read more here.
Keywords: methodology; dynamic stability; flight dynamic; flight ... See more keywords
Dynamic stability analysis of delaminated composite beams in frequency domain using a unified beam theory with higher order displacement continuity
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114173
Abstract: Abstract In this paper the dynamic stability behaviour of single delaminated composite beam is investigated using higher order shear deformable beam theories. The system is discretised by the _nite element method and the mass, material… read more here.
Keywords: order; beam theory; beam; dynamic stability ... See more keywords
Vibration and dynamic stability of composite pipelines conveying a two-phase fluid flows
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2019.06.025
Abstract: Abstract The paper deals with the vibration and dynamic stability of composite pipelines conveying slug flow on viscoelastic foundations. A viscoelastic model of the theory of beams and the Winkler base model are used in… read more here.
Keywords: vibration dynamic; pipeline; pipelines conveying; composite pipelines ... See more keywords
Dynamic Stability Control system: the CRONE approach
Sign Up to like & getrecommendations! Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.2188
Abstract: Abstract This paper proposes an analysis of the yaw motion dynamic and a comparison of three controllers in order to regulate the yaw rate. The influence of the mass, longitudinal speed and road adhesion uncertainties… read more here.
Keywords: crone; dynamic stability; crone approach; system crone ... See more keywords
Nonlocal dynamic stability analysis of a Timoshenko nanobeam subjected to a sequence of moving nanoparticles considering surface effects
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2020.103452
Abstract: Abstract In this study, the dynamic stability of a Timoshenko nanobeam under the intermittent movement of nanoparticles is investigated considering surface effects. Simply-supported boundary conditions are assumed for a rectangular cross-section beam. The elastic foundation… read more here.
Keywords: considering surface; surface effects; dynamic stability; surface ... See more keywords