Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]
, 2006 In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Jorge Ramirez +3 more
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Effects of Internal Boundary Layers and Sensitivity on Frequency Response of Shells of Revolution
Vibration, 2023 New applications introduced capsule designs with features that have not been fully analysed in the literature. In this study, thin shells of revolution are used to model drug delivery capsules both with closed and open designs including perforations. The
Harri Hakula
doaj +1 more source
Dynamic characteristics of monostable acoustic metamaterial absorber
Xi'an Gongcheng Daxue xuebao, 2022 Given at the problem of narrow low-frequency absorption bandwidth of monostable acoustic metamaterial absorber, the Lindstedt-Poincare method was applied to investigate the vibration response and frequency amplitude response characteristics of the ...
YANG Sen +3 more
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A generalized frequency detuning method for multidegree-of-freedom oscillators with nonlinear stiffness [PDF]
, 2013 In this paper, we derive a frequency detuning method for multi-degree-of-freedom oscillators with nonlinear stiffness. This approach includes a matrix of detuning parameters, which are used to model the amplitude dependent variation in resonant ...
Neild, S.A +3 more
core +1 more source
FFT Frequency-response Program (Data File 3)
, 2022 "Frequency-response program.csv" is the FFT frequency response program based on Matlab 7.0.
Kuo Li (1468930)
core +1 more source
On the robustness of the average power ratios in damping estimation: application in the structural health monitoring of composites beams [PDF]
, 2010 In composites structures, cracking, delamination will cause changes in the measured dynamic response of structure and so on experimentally modal parameters.
J. Morlier +4 more
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THE METOD OF SYNTHESIS OF QUASI-DUAL-BAND MATCHING DEVICE
Доклады Белорусского государственного университета информатики и радиоэлектроники, 2020 The article presents some findings on the potential of analytical methods for the synthesis of broadband matching circuits for solving nontrivial circuit engeneering problems.
M. A. Yantsevich, H. A. Filipovich
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Damping System Designs using Nonlinear Frequency Analysis Approach [PDF]
, 2012 The main purpose of this thesis focuses on the investigation of the frequency domain analysis and design approaches for nonlinear damping systems. With the development of modern mechanical and civil engineering structures, the vibration control has ...
Guo, Pengfei
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Aerospace, 2022 The initiating explosive shock environment of an aerospace mission has the characteristics of instantaneity, high amplitude and a wide frequency domain.
Xiong Wang +4 more
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A novel frequency response analysis model applicable to high-penetration wind power grid
Energy Reports, 2022 The decoupling relationship and low inertia characteristics of wind turbine generator system (WTGS) make the system frequency response more complex. In order to evaluate the frequency stability of high-penetration wind power grid, it is significant to ...
Yi Hu +3 more
doaj +1 more source