Results 71 to 80 of about 1,548,936 (214)

On Validating Closed-Loop Behaviour from Noisy Frequency-Response Measurements [PDF]

open access: yes, 2005
It is shown how noisy closed-loop frequency-response measurements can be used to obtain pointwise in frequency bounds on the possible difference between the actual closed-loop system and the closed-loop comprising a nominal model of the plant and the ...
Cantoni, M, Date, P
core   +1 more source

Dynamic modeling and simulation of a two-stage series-parallel vibration isolation system

open access: yesAdvances in Mechanical Engineering, 2016
A two-stage series-parallel vibration isolation system is already widely used in various industrial fields. However, when the researchers analyze the vibration characteristics of a mechanical system, the system is usually regarded as a single-stage one ...
Rong Guo   +3 more
doaj   +1 more source

Time effective structural frequency response testing with oblique impact [PDF]

open access: yes, 2018
Structural frequency response testing is accurate in identifying the dynamic characteristic of a machinery structure. In practical perspective, conventional structural frequency response testing such as experimental modal analysis with impulse technique
Lian, Yee Cheng   +4 more
core  

Nonlinear Frequency Response Analysis of Herringbone Gear Pair based on Incremental Harmonic Balance Method

open access: yesJixie chuandong, 2021
The torsional dynamics model of herringbone gear pair considering time-varying meshing stiffness, constant backlash, dynamic backlash, static transmission error and external dynamic excitation is established. The frequency response characteristics of the
Libang Wang, Hao Dong
doaj  

Mitigation of Over-Frequency through Optimal Allocation of BESS in a Low-Inertia Power System

open access: yesEnergies, 2020
The primary objective of this paper is to alleviate the over-frequency problem in low-inertia power systems through optimal allocation of a Battery Energy Storage System (BESS).
Nahid-Al Masood   +3 more
doaj   +1 more source

On Koopman Resolvents and Frequency Response of Nonlinear Systems

open access: yesCoRR
7 pages, 1 ...
Yoshihiko Susuki   +3 more
openaire   +2 more sources

Robust Power System Frequency Control [PDF]

open access: yes, 2009
Frequency control as a major function of automatic generation control is one of the important control problems in electric power system design and operation, and is becoming more significant today due to the increasing size, changing structure, emerging ...
Bevrani, Hassan
core  

Individualized low-frequency response manipulation for multiple listeners using chameleon subwoofer arrays [PDF]

open access: yes, 2011
Low-frequency acoustical responses are naturally position dependent across wide listening areas. This is predominantly due to room modes in small, closed spaces.
Adam J. Hill   +3 more
core   +1 more source

Frequency dynamics during high CCGT and wind penetrations [PDF]

open access: yes, 2011
Presented at AUPEC 2011, Australasian Universities Power Engineering Conference, Brisbane, Australia, 25 - 28 September 2011Frequency stability is the paramount concern for secure and reliable operation of a power system. High wind penetration levels are
Flynn, Damian, Meegahapola, Lasantha
core  

System identification of flexible aircraft in frequency domain [PDF]

open access: yes, 2017
Purpose– The purpose of this paper is to identify the flexible aircraft model accurately from the frequency responses.Design/methodology/approach– The frequency domain output error method is used to estimate the aerodynamic (rigid body and elastic body ...
Mohamed, Majeed
core   +1 more source

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