Results 21 to 30 of about 3,479 (265)

On readout of vibrational qubits using quantum beats

open access: yesThe Journal of Chemical Physics, 2014
Readout of the final states of qubits is a crucial step towards implementing quantum computation in experiment. Although not scalable to large numbers of qubits per molecule, computational studies show that molecular vibrations could provide a significant (factor 2–5 in the literature) increase in the number of qubits compared to two-level systems.
Shyshlov, Dmytro   +3 more
openaire   +3 more sources

Modeling, Validation, and Performance of Two Tandem Cylinder Piezoelectric Energy Harvesters in Water Flow

open access: yesMicromachines, 2021
This paper studies a novel enhanced energy-harvesting method to harvest water flow-induced vibration with a tandem arrangement of two piezoelectric energy harvesters (PEHs) in the direction of flowing water, through simulation modeling and experimental ...
Rujun Song   +5 more
doaj   +1 more source

Electromechanical Coupled Forced Responses for Microplate

open access: yesAdvances in Mechanical Engineering, 2014
The electromechanical coupled forced response of the microplate subjected to electrostatic force is investigated. Using electromechanical coupled dynamic equations and the mode superposition method, the forced responses of the microplate to voltage ...
Xu LiZhong, Fu XiaoRui
doaj   +1 more source

Multilevel vibrational dephasing and vibrational anharmonicity from infrared photon echo beats

open access: yesChemical Physics Letters, 1995
Abstract Vibrational photon echo experiments were performed on the asymmetric CO stretching mode of tungsten hexacarbonyl in glassy dibutylphthalate as a function of temperature using sub-picosecond infrared pulses (1976 cm −1 ) from a free electron laser. The echo decays display pronounced beats and are bi-exponential.
A. Tokmakoff   +4 more
openaire   +1 more source

An FEA Investigation of the Vibration Response of the BEATS Detector Stage

open access: yesR&D Journal, 2023
The Synchrotron-light for Experimental Science and Application in the Middle East (SESAME) facility is in the process of designing, procuring, and installing a new beamline for tomography (BEATS). The BEATS experimental hutch, hosting sample and detectors, will be located 43 m away from the undulator in the synchrotron ring.
Mokoena, F   +5 more
openaire   +3 more sources

An Experimental Approach on Beating in Vibration Due to Rotational Unbalance [PDF]

open access: yesApplied Sciences, 2020
This paper proposes a study in theoretical and experimental terms focused on the vibration beating phenomenon produced in particular circumstances: the addition of vibrations generated by two rotating unbalanced shafts placed inside a lathe headstock, with a flat friction belt transmission between the shafts.
Dragos-Florin Chitariu   +5 more
openaire   +2 more sources

Theoretical and Numerical Analysis of 1 : 1 Main Parametric Resonance of Stayed Cable Considering Cable-Beam Coupling

open access: yesAdvances in Materials Science and Engineering, 2017
For the 1 : 1 main parametric resonances problems of cable-bridge coupling vibration, a main parametric resonances model considering cable-beam coupling is developed and dimensionless parametric resonances differential equations are derived.
Li-Na Zhang   +3 more
doaj   +1 more source

Vibration Characteristics of Rotor System with Loose Disc Caused by the Insufficient Interference Force

open access: yesChinese Journal of Mechanical Engineering, 2022
The rotating parts looseness is one of the common failures in rotating machinery. The current researches of looseness fault mainly focus on non-rotating components.
Zhinong Li   +5 more
doaj   +1 more source

Complex non-exponential form of damped vibrations in uniaxially oriented polymeric materials with one mechanical degree of freedom

open access: yesPhysics of Complex Systems, 2023
In the present paper the relaxation properties of uniaxially oriented polymer threads are investigated. Vibrational relaxation in mechanical system with one degree of freedom is analyzed.
Дмитрий Сергеевич Вавилов   +2 more
doaj   +1 more source

Beat Phenomenon Analysis of Concrete Beam with Piezoelectric Sensors

open access: yesInternational Journal of Distributed Sensor Networks, 2012
The focus of this paper is to give a better understanding of beat phenomenon in the free vibration test of a concrete beam with piezoelectric ceramic sensors from the view of mathematics.
Xu Li, Linsheng Huo, Hongnan Li
doaj   +1 more source

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