Zobrazeno 1 - 10
of 376
pro vyhledávání: '"Amplitude frequency response"'
Autor:
Jaafar Qbaily, Yury T. Chernov
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 20, Iss 4, Pp 374-387 (2024)
Vibration isolation systems play a major role in protecting buildings from seismic damage. Since they consist of elements with non-linear characteristics, the calculation models of the vibration isolation system require taking into account changes in
Externí odkaz:
https://doaj.org/article/c4fa078fd09e4b5f8b9a1c0db9d84404
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 3, Pp 13-20 (2024)
In this paper, experimental waveforms of the bifurcation phenomena in a Duffing oscillator weakly damped by viscous friction. The bifurcation points are found by solving the numerical solution of a harmonically linearized system with respect to the
Externí odkaz:
https://doaj.org/article/32be99ca72ed48508aa4b1b40fd9acb4
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 2, Pp 89-99 (2024)
The paper presents the design of a damper based on a multilayer magnetorheological elastomer that has high load capacity, up to 500 N. The damper is able to operate in all vibration control modes, depending on its control signal. The damper cooling s
Externí odkaz:
https://doaj.org/article/bca952d2cb4149f9a8dbabf7a01090f5
Publikováno v:
Надежность и качество сложных систем, Iss 1 (2024)
Background. The relevance of the topic of this work is due to the need to reduce the level of penetrating interference and improve the quality of the useful signal received by the on-board active interference station. Goal – improving the quality a
Externí odkaz:
https://doaj.org/article/f8d77ab7f1044843a698506d91fac1ec
Autor:
Han, Jie, Lu, Guoyun ⁎
Publikováno v:
In Construction and Building Materials 29 March 2024 421
Publikováno v:
Журнал інженерних наук, Vol 7, Iss 1, Pp D19-D26 (2024)
The article, based on the performed theoretical research, solves the essential scientific and technical problem of increasing the accuracy of identification of wave processes in a hydrodynamic system (pipeline) by developing a generalized method of m
Externí odkaz:
https://doaj.org/article/2ef08104e1bf444d9735f701f977b886
Autor:
A. V. Kharitonov
Publikováno v:
Вестник Научно-исследовательского института железнодорожного транспорта, Vol 82, Iss 1, Pp 58-68 (2023)
Introduction. Most modern bullet and high-speed electric trains are equipped with a Class II power actuator with stiff or elastic support of electric motors on the bogie frame. Both tractive motors on the bogies of electric trains of the Velaro platf
Externí odkaz:
https://doaj.org/article/2b280ad7deff4374bcde4edadbeb30d6
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 22, Iss 1, Pp 121-139 (2023)
Abstract The article proposes a new type of metamaterial cells (metacells) based on double Moebius strip. In this research, several design options have been considered which applied the variation of the metamaterial cells design and parameters. For t
Externí odkaz:
https://doaj.org/article/055bd460c873485e88748a01e72f6853
Autor:
Ким, В.А., Паровик, Р.И.
Publikováno v:
Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, Vol 2022, Iss 3, Pp 179-198 (2022)
В статье рассматривается неявная конечно-разностная схема для уравнения Дуффинга с производной дробного переменного порядка типа Рима
Externí odkaz:
https://doaj.org/article/5b317d809e044e57a9ee4af25f167de7
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 333, Iss 11, Pp 183-193 (2022)
The relevance of the study is caused by the need to develop a promising method for predicting the impact hazard of the array according to the parameters of natural electromagnetic radiation that occurs during cracking in rocks. The existing methods o
Externí odkaz:
https://doaj.org/article/ce0816d25cc1486a9e2fb6322fb6d494