Results 11 to 20 of about 120,493 (265)

Free vibration analysis of a string with vibration suppressor located at 1/N of the string (When N is an odd number)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
A vibration suppressor is used to change the natural frequency of an elevator rope, and to prevent resonance. The elevator rope is modeled using a string. Linear string vibration is well known.
Hiroyuki KIMURA, Yuuki TAKIMAE
doaj   +1 more source

FREE VIBRATION OF STIFFENED P-FGM PLATES [PDF]

open access: yesProceedings on Engineering Sciences
The vibration behavior of stiffened plates is crucial for engineering structures like ships, aircraft, platforms, and buildings, directly impacting integrity, noise control, and design optimization.
D S Gayathri , K P Beena
doaj   +1 more source

Free vibration analysis of a string with vibration suppressors located at 1/N from both ends of the string (When N is an odd number and gap between string and vibration suppressor is not zero)

open access: yesNihon Kikai Gakkai ronbunshu, 2017
In high-rise buildings, the elevator rope may resonate with the building's sway induced by wind forces and/or by long period ground motion. Therefore, suppression of elevator rope vibration is desired.
Takahiro FUJITANI, Hiroyuki KIMURA
doaj   +1 more source

Free Vibration of the System of Two Timoshenko Beams Coupled by a Viscoelastic Interlayer

open access: yesEngineering Transactions, 2015
In this paper the uniform analytical method [3] has been used for solving a problem of free vibrations of continuous sandwich beam with damping. External layers are modelled as Timoshenko beams, while the internal layer possesses the characteristics of a
K. Cabańska-Płaczkiewicz
doaj   +1 more source

Free Vibration of Thick Multilayer Cylinders

open access: yesShock and Vibration, 1995
In this study of the free vibration of multilayer thick cylinders, the medium is modeled by laminated linear viscoelastic cylinders of an infinite extent.
H. R. Hamidzadeh, N. N. Sawaya
doaj   +1 more source

Free In-Plane Vibration of Super-Elliptical Plates

open access: yesShock and Vibration, 2011
Free in-plane vibration of super-elliptical plates of uniform thickness was investigated by the Ritz method. A large variety of plate shapes ranging from an ellipse to a rectangle were examined. Two cases were considered: (1) a completely free, and (2) a
Murat Altekin
doaj   +1 more source

Acoustic Response of an Isotropic Beam Under Axially Variable Loads Using Ritz and Rayleigh Integral Methods [PDF]

open access: yesArchives of Acoustics, 2022
Vibro-acoustic response of an isotropic beam under the action of variable axial loads (VALs), is presented in the study. Effects of six different types of VALs and three types of end conditions on buckling, free vibration and sound radiation ...
Somi Naidu Balireddy   +3 more
doaj   +1 more source

Research on vibration isolation method of a novel power source

open access: yesEnergy Reports, 2020
Free-piston linear generator (FPLG) is a novel power source which combines free-piston engines and a linear electric generator. Piston motion and vibration excitation characteristics of FPLG are quite different from the traditional reciprocating engines.
Jingyi Tian   +3 more
doaj   +1 more source

Computer-aided design of resonance-free vibration systems

open access: yesMATEC Web of Conferences, 2018
The article provides insight into application of vibration systems in different industries. Disadvantages of conventional devices and advantages of resonance-free vibration systems are revealed.
Muliukhin Nikolai   +3 more
doaj   +1 more source

Free vibration analysis of string with vibration suppressors located in center part of string

open access: yesMechanical Engineering Journal, 2016
Vibration suppressors are used to change the natural frequency of an elevator rope and prevent resonance. The displacement of the parts of the elevator rope at both the ends is small compared to that of the center part of the rope; therefore, it is not ...
Hiroyuki KIMURA, Takahiro FUJITANI
doaj   +1 more source

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