Results 51 to 60 of about 643 (217)

Controlling the Center of Mass Motion of Levitated Particles Using Structured Wavefronts

open access: yesLaser &Photonics Reviews, EarlyView.
Optically levitated particles have great potential for quantum‐enhanced sensing. Precise control of the trapping beam is crucial to improve the stability and confinement of these systems. Here, we study how structured wavefronts can be used to control the center‐of‐mass motion of levitated particles, enhancing trap stiffness and enabling stable ...
Shah Jee Rahman   +7 more
wiley   +1 more source

Levitating magnet Control system for levitation of a small magnet

open access: yes, 2021
In dieser Arbeit wird ein Prototyp vorgestellt, der einen Permanentmagneten in magnetische Levitation versetzt. Dazu wird eine Kombination aus Permanentmagneten und Spulen verwendet.
Samonov, Rostyslav
core  

Recent Advances in Top‐Down Proteomics for Single‐Cell Research

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Individual cells have distinctive molecular characteristics, including biologically relevant proteoforms. Although single‐cell (SC) molecular omics offer unprecedented insights into cellular heterogeneity and function, the characterization of proteoforms in SCs remains an uncharted territory.
Jake A. Melby, Pei Su, Fabio P. Gomes
wiley   +1 more source

State space observers and controllers for a take-home magnetic levitation system

open access: yes, 2022
reservedIn questa tesi di laurea triennale viene considerato un sistema di levitazione magnetica destinato a essere un laboratorio da portare a casa per l’apprendimento dei concetti di ingegneria del controllo.
NICETTO, ANDREA
core  

Robust Position Control of an Electro‐Hydraulic Actuator via Metaheuristic Optimization of a Fractional‐Order PID Controller

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In this study, a robust position control strategy is presented for a two‐stage electro‐hydraulic actuator system using a fractional‐order proportional–integral–derivative (FOPID) controller tuned by Kirchhoff's law algorithm (KLA). Electro‐hydraulic systems exhibit strong nonlinearities, parameter uncertainties, and external disturbances ...
Ridvan Firat Cinar   +8 more
wiley   +1 more source

CRYOGENIC-OPTICAL SENSOR FOR HIGH-SENSITIVE GRAVITATIONAL MEASUREMENTS

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики", 2006
The conception of new cryogenic-optical sensor for applications in space, geodyna- mics and basic experiments is described. The sensor is based on magnetic suspension with levitating probe body, precise optical detector of probe body position and signal
V.V. Kozorez   +9 more
doaj  

Efficient Harvesting of Irregular and Low‐Frequency Mechanical Energy via Hybridized Electromagnetic‐Triboelectric Systems

open access: yesSmall, EarlyView.
ABSTRACT The rapid expansion of the Internet of Things (IoT) and wearable electronics necessitates sustainable power sources to replace the limited electrochemical battery. While mechanical energy harvesting offers a promising solution, traditional harvesters face challenges of irregular and low−frequency environmental sources. This review presents the
Yongbin Han   +2 more
wiley   +1 more source

Mobile electromagnetic levitator for time‐resolved in situ X‐ray diffraction studies of high‐temperature phase transformations

open access: yesJournal of Synchrotron Radiation, EarlyView.
A mobile electromagnetic levitator combined with time‐resolved synchrotron X‐ray diffraction enables in situ studies of high‐temperature phase transformations without container‐induced contamination and reveals the first direct observation of metastable phase formation in undercooled Fe–Co alloys.In situ observations of high‐temperature transformations,
Olga Shuleshova   +6 more
wiley   +1 more source

UAQ4 Magnetic Levitating Train: Propulsion System for Urban Transportation

open access: yes, 2012
This paper discusses the design of the propulsion system of the UAQ4 (University of L’Aquila, model 4) magnetic levitating train which is used for transportation applications in urban environments.
D'OVIDIO, GINO, Crisi F.
core  

Levitating Magnetic Ball

open access: yes, 2020
The goal is to make a globe levitate in the air with the magnetic force created by a magnetic field.
Yemi, Otele, Strand, Karl-Edvin
core  

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