Zobrazeno 1 - 10
of 3 023
pro vyhledávání: '"Frequency Response Function"'
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 10, Pp 102956- (2024)
The substructure method based on the frequency response function is an effective method to solve the frequency response function of locally variable structure, which is especially suitable for the design of vibration absorber parameters in the inerti
Externí odkaz:
https://doaj.org/article/138311757f7846d784c58ee0ffb88ae7
Publikováno v:
Franklin Open, Vol 8, Iss , Pp 100157- (2024)
The prediction of system responses for a given fatigue test bench drive signal is a challenging problem, since highly dynamic loads from measurement campaigns must be reproduced accurately. Linear frequency response function models are commonly used
Externí odkaz:
https://doaj.org/article/77670e0abdd14d7d88421191594d6827
Another explicit forms of dynamic substructuring approaches using dynamic constraints at joint nodes
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 0, Iss 0, Pp 1-13 (2024)
The dynamic substructuring design describes the dynamic responses in the modal, frequency and physical domains using coupling methods at joint nodes. This paper presents dynamic structuring methods to modify existing substructuring methods by merging
Externí odkaz:
https://doaj.org/article/209df24136b24c4795125a271e01feba
Autor:
LEI Zhidi, DENG Rongbing, DENG Haixiao, ZHEN Tingting, GAO Fei, YIN Lixin, HUANG Yawei, LIU Yiyong
Publikováno v:
He jishu, Vol 47, Iss 2, Pp 15-22 (2024)
BackgroundThe high-precision magnetoelectric velocity sensor can measure the vibration of the superconducting cavity in a low-temperature environment.PurposeThis study aims to quantitatively investigate the effects of temperature on the vibration cha
Externí odkaz:
https://doaj.org/article/376f7a024c7346929d2e6fce4f23726c
Publikováno v:
Applied Sciences, Vol 14, Iss 20, p 9212 (2024)
The use of digital image correlation for modal analysis is becoming an appealing option thanks to its non-contact and full-field measurement process. However, frequency response function (FRF) estimation can be challenging due to the limited number o
Externí odkaz:
https://doaj.org/article/5d8ed322d45842f1b761503d4074e658
Publikováno v:
SN Applied Sciences, Vol 5, Iss 12, Pp 1-8 (2023)
Abstract Composite materials have attracted researchers in vibration and noise control applications due to their significant dynamic characteristics such as high strength and high damping level. In this paper, a Glass Fiber Reinforced Composite mater
Externí odkaz:
https://doaj.org/article/83eb651810f1480d9ba8520f907bb431
Autor:
Jinhui Li, Zhenhong Deng, Yong Tang, Siqi Wang, Zhe Yang, Huageng Luo, Wujun Feng, Baoqiang Zhang
Publikováno v:
Mathematics, Vol 12, Iss 13, p 2076 (2024)
To establish a high-fidelity model of engineering structures, this paper introduces an improved Bayesian model updating method for stochastic dynamic models based on frequency response functions (FRFs). A novel validation metric is proposed first wit
Externí odkaz:
https://doaj.org/article/0c2cc1f31d0844deb6441ea1374f2859
Autor:
Sayandip Ganguly
Publikováno v:
MethodsX, Vol 11, Iss , Pp 102420- (2023)
Swift development of technology for monitoring complex structures demands major attention on the precision of damage detection methods. The early detection of any type of deterioration or degradation of structures is of paramount importance to avoid
Externí odkaz:
https://doaj.org/article/19923007b1f046509fbd59cd2139b094
Publikováno v:
Lubricants, Vol 12, Iss 6, p 185 (2024)
The spindle tool is an important module of the machine tool. Its dynamic characteristics directly affect the machining performance, but it could also be affected by thermal deformation and bearing preload. However, it is difficult to detect the chang
Externí odkaz:
https://doaj.org/article/8ac0fd76560a46b5925a3bb8fdfe85f1
Autor:
Magdalena Łasecka-Plura
Publikováno v:
Applied Sciences, Vol 14, Iss 11, p 4556 (2024)
The paper presents a method for determining the dynamic response of systems containing viscoelastic damping elements with uncertain design parameters. A viscoelastic material is characterized using classical and fractional rheological models. The ass
Externí odkaz:
https://doaj.org/article/2c4dd27d62e84e848d453d2ae3c72740