Results 11 to 20 of about 1,677,221 (305)

Transient vibration analysis of a completely free plate using modes obtained by Gorman's superposition method [PDF]

open access: yes, 2010
This paper shows that the transient response of a plate undergoing flexural vibration can be calculated accurately and efficiently using the natural frequencies and modes obtained from the superposition method.
Ilanko, Sinniah, Yusuke, Mochida
core   +2 more sources

Modelling of Electrically-Assisted Turbocharger Compressor Performance

open access: yesEnergies, 2019
For the purposes of design of a turbocharger centrifugal compressor, a one-dimensional modelling method has been developed and applied specifically to electrically-assisted turbochargers (EAT).
Mamdouh Alshammari   +2 more
doaj   +1 more source

Testing of mixed-signal systems using dynamic stimuli [PDF]

open access: yes, 1993
The impulse response of a linear circuit element contains enough information to functionally characterise that element. A technique for comparison of observed and expected (reference) transient responses, which results in an absolute measure of device ...
Evans, PSA, Pritchard, TI, Taylor, D
core   +1 more source

Transient response and performance of prestressed concrete deep T-beams with large web openings under impact loading

open access: yesJournal of the Mechanical Behavior of Materials, 2023
This study reports testing results of the transient response of T-shape concrete deep beams with large openings due to impact loading. Seven concrete deep beams with openings including two ordinary reinforced, four partially prestressed, and one solid ...
Abbas Rafaa M., Hussein Lara T.
doaj   +1 more source

Dynamic Modeling and Vibration Characteristics for a High-Speed Aero-Engine Rotor with Blade Off

open access: yesApplied Sciences, 2021
Blade off that occurs during operation will generate a sudden imbalance excitation and make the rotor become inertially asymmetric, which leads to large instantaneous impact load and induces more complex rotor dynamic phenomena.
Longkai Wang   +4 more
doaj   +1 more source

Chaotic-based particle swarm optimization algorithm for optimal PID tuning in automatic voltage regulator systems

open access: yesElectrical engineering & Electromechanics, 2021
Introduction. In an electrical power system, the output of the synchronous generators varies due to disturbances or sudden load changes. These variations in output severely affect power system stability and power quality.
N. Anwar, A. Hanif, M.U. Ali, A. Zafar
doaj   +1 more source

Two tractable models of dynamic light scattering and their application to Fano resonances

open access: yesNanophotonics, 2021
We introduce two tractable analytical models to describe dynamic effects at resonant light scattering by subwavelength particles. One of them is based on a generalization of the temporal coupled-mode theory, and the other employs the normal mode approach.
Tribelsky Michael I.   +1 more
doaj   +1 more source

Impact of diffusion layers in strong electrolytes on the transient current [PDF]

open access: yes, 2009
Transient currents of electrolytes in response to a voltage step can reveal a lot about the behavior of charges present in an electrolyte. In this paper, electrolytes with high ionic strength are considered.
Beunis, Filip   +4 more
core   +1 more source

Proposing Wavelet-Based Low-Pass Filter and Input Filter to Improve Transient Response of Grid-Connected Photovoltaic Systems

open access: yesEnergies, 2016
Available photovoltaic (PV) systems show a prolonged transient response, when integrated into the power grid via active filters. On one hand, the conventional low-pass filter, employed within the integrated PV system, works with a large delay ...
Bijan Rahmani, Weixing Li
doaj   +1 more source

An Experimental Study on Transient Response of a Hybrid Thermoelectric–Photovoltaic System with Beam Splitter

open access: yesEnergies, 2021
In the current study, the electrical responses of a thermoelectric (TE) module and a photovoltaic (PV) cell are investigated in three different systems, namely, a PV-only system, TE-only system, and hybrid TE-PV system with a beam splitter (TE-PV-BS ...
Sajjad Mahmoudinezhad   +6 more
doaj   +1 more source

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