Results 1 to 10 of about 359,310 (175)

A Low-Noise Micromachined Accelerometer with Reconfigurable Electrodes for Resonance Suppression [PDF]

open access: yesMicromachines, 2023
We present a high-performance capacitive accelerometer with a sub-µg noise limit and 1.2 kHz bandwidth for particle acceleration detection applications.
Zayed Ahmed   +4 more
doaj   +2 more sources

Delay-induced resonance suppresses damping-induced unpredictability [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2021
Combined effects of the damping and forcing in the underdamped time-delayed Duffing oscillator are considered in this paper. We analyse the generation of a certain damping-induced unpredictability due to the gradual suppression of interwell oscillations.
M. Coccolo   +4 more
openaire   +4 more sources

Suppression of avoided resonance crossing in microresonators [PDF]

open access: yesOptics Letters, 2021
Kerr frequency comb generation in microresonators is enabled by notable developments in fabrication technology and novel nonlinear material platforms. However, even in a low loss and highly nonlinear microresonator, the avoided resonance crossing may hamper reliable frequency comb generation.
Kim, Chanju, Yvind, Kresten, Pu, Minhao
openaire   +3 more sources

Noise Suppression With Cryogenic Resonators

open access: yesIEEE Microwave and Wireless Components Letters, 2021
We show that fast technical fluctuations of microwave signals can be strongly suppressed by cryogenic resonators. The experiments were carried out with sapphire resonators cooled to approximately 6 K at frequencies around 11 GHz. Each sapphire crystal was shaped like a spindle with the rotational and crystal axes aligned within a degree.
Ivanov, Eugene N., Tobar, Michael E.
openaire   +2 more sources

Resonance Suppression of a Maglev Inertially Stabilized Platform Based on an Improved Recursive Least Square Algorithm

open access: yesApplied Sciences, 2022
Mechanical resonance occurs during the operation of a maglev inertially stabilized platform (MISP). The MISP is driven by the motor gear and the gear clearance changes during commutation, which makes the resonance frequency variable.
Wanfa Shi, Kun Liu, Jingbo Wei
doaj   +1 more source

Coordinated suppression strategies for passive and active resonances of the MMC‐HVDC AC‐side system on the medium‐ and high‐frequency bands

open access: yesIET Generation, Transmission & Distribution, 2023
The medium‐ and high‐frequency resonance between modular multilevel converters (MMCs) and the AC grid has attracted increasing attention due to the frequent occurrence of resonance events in recent years.
Feng Dai   +3 more
doaj   +1 more source

Impedance Reshaping Control Strategy for Improving Resonance Suppression Performance of a Series-Compensated Grid-Connected System

open access: yesEnergies, 2021
In the series-compensated grid-connected system (SCGCS), there is an impedance interaction between the inverter impedance and the grid impedance that is prone to cause resonance in the SCGCS.
Haining Wang   +7 more
doaj   +1 more source

Identification Algorithm and Improvement of Modal Damping Ratios for Armature Assembly in a Hydraulic Servo-Valve with Magnetic Fluid

open access: yesEnergies, 2023
The high-frequency vibration and resonance of armature assembly in the hydraulic servo valve are the main reasons for instability and failure. Magnetic fluid (MF) operating in the squeeze mode can be taken as an effective damper for resonance suppression
Jinghui Peng   +4 more
doaj   +1 more source

Resonance suppression from color reconnection [PDF]

open access: yesPhysical Review D, 2018
We present studies that show how multi-parton interaction and color reconnection affect the hadro-chemistry in proton-proton (pp) collisions with special focus on the production of resonances using the PYTHIA8 event generator. We find that color reconnection suppresses the relative production of meson resonances such as $\rho_{0}$ and K*, providing an ...
R. Acconcia   +5 more
openaire   +1 more source

Resonance suppression strategy of DC distribution system based on reduced-order hybrid control algorithm

open access: yesFrontiers in Energy Research, 2023
As a complex dynamically strongly coupled system, DC distribution system often suffers from voltage collapse due to system resonance. In order to suppress distribution network resonance and bus voltage fluctuation, this paper proposes a hybrid control ...
Zonghua Zheng   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy