Zobrazeno 1 - 10
of 2 145
pro vyhledávání: '"Nonlinear vibrations"'
Autor:
M.M. Ayub Hossain, B.M. Ikramul Haque
Publikováno v:
Alexandria Engineering Journal, Vol 95, Iss , Pp 352-362 (2024)
The Duffing equation and other nonlinear equations of motion of nonlinear vibrations are widely applied in the fields of engineering and science, especially mechanical and electrical engineering. The modified Mickens extended iteration method has bee
Externí odkaz:
https://doaj.org/article/083c3ea29ca9431f853afe7d9087e02c
Akademický článek
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Publikováno v:
Axioms, Vol 13, Iss 9, p 596 (2024)
This paper examines the stability behavior of the nonlinear dynamical motion of a vibrating cart with two degrees of freedom (DOFs). Lagrange’s equations are employed to establish the mechanical regulating system of the examined motion. The propose
Externí odkaz:
https://doaj.org/article/0d8ee01c247c483786834aeecdd662ac
Publikováno v:
Micromachines, Vol 15, Iss 7, p 906 (2024)
In this investigation, a three-dimensional (3D) axisymmetric potential well-based nonlinear piezoelectric energy harvester is proposed to increase the broadband frequency response under low-strength planar external excitation. Here, a two-dimensional
Externí odkaz:
https://doaj.org/article/28f8efe3cb434829acdc5e742fdcdb24
Publikováno v:
Axioms, Vol 13, Iss 6, p 416 (2024)
This paper examines a time delay in position and velocity to minimize the nonlinear vibration of an excited Duffing oscillator (DO). This model is highly beneficial for capturing the nonlinear characteristics of many different applications in enginee
Externí odkaz:
https://doaj.org/article/2ef3773026c74c6394f4e48cac0af48a
Autor:
Hamid Jafari, Ramin Sedaghati
Publikováno v:
Vibration, Vol 6, Iss 1, Pp 269-285 (2023)
This paper is concerned with the free and forced vibration responses of a magneto/electroactive dielectric elastomer, emphasizing the chaotic phenomena. The dielectric elastomers under external magnetic and electrical excitations undergo large elasti
Externí odkaz:
https://doaj.org/article/35f902579bff479a99fc2db9e4b31006
Publikováno v:
Вестник КазНУ. Серия математика, механика, информатика, Vol 115, Iss 3, Pp 78-90 (2022)
The equations of motion of a rotor system mounted on journal bearings with a non-linear characteristic are solved by high-precision analytical methods. A new technique has been developed for solving nonlinear differential equations of motion of rotor
Externí odkaz:
https://doaj.org/article/dcca9480a8da402fbbc37c9d8a3d67e4
Publikováno v:
Magazine of Civil Engineering, Vol 120, Iss 4 (2023)
A solution to the problem of parametric oscillations of a viscous-elastic orthotropic shallow shell of variable thickness is presented. Dynamic loading acts along one side of the shell in the form of a periodic load. Unlike linear problems, the nonli
Externí odkaz:
https://doaj.org/article/ffa9093c2d8a42539bb8dcf9cd11ab4f
Autor:
Kaunda Modify A. E.
Publikováno v:
E3S Web of Conferences, Vol 505, p 03015 (2024)
Second order vector-valued nonlinear differential equations occurring in science and engineering have been considered which generally do not have closed-form solutions. Explicit incremental semi-analytical numerical solution procedures for nonlinear
Externí odkaz:
https://doaj.org/article/0aa7cad125c84d6485fba33b15876b38
Publikováno v:
Applied Sciences, Vol 14, Iss 2, p 482 (2024)
This study introduces a groundbreaking slap-type Vibration Energy Harvesting (VEH) system, leveraging a rotating shaft with magnets to induce vibrations in an adjacent elastic steel sheet through magnetic repulsion. This unique design causes the elas
Externí odkaz:
https://doaj.org/article/67eb2227fd6e47b3a1dabb0fd1d6906b