Showing 2,241 - 2,260 results of 5,787 for search '"magnet"', query time: 0.11s Refine Results
  1. 2241

    ANAXAM @ TOMCAT 2.0: easy access to cutting-edge tomographic microscopy for industry by Margie P. Olbinado, Vladimir Novak, Christian Gruenzweig, Anne Bonnin, Federica Marone, Christian Matthias Schlepuetz, Goran Lovric, Marco Stampanoni

    Published 2025-02-01
    “…TOMCAT 2.0 will leverage on the higher brilliance of SLS 2.0 by deploying its upgrade program on two beamlines: (1) I-TOMCAT will be a brand-new instrument based on an insertion device of the latest generation; and (2) S-TOMCAT, the original beamline, will be refurbished with a new high-field superconducting 5T bending magnet. Here we discuss overall possibilities of TOMCAT 2.0 and ANAXAM with respect to industrial applications.  …”
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  2. 2242

    Benchtop 1H NMR spectroscopy as a practical tool for characterization of chemically ex-changing systems in Ascorbic acid by Sevil Cikrikci

    Published 2021-03-01
    “…Nuclear magnetic resonance (NMR) spectra and its action on characterization of pH dependent systems are among the most useful tools in spectroscopic techniques. …”
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    Article
  3. 2243

    Yield Function of the DOSimetry TELescope Count and Dose Rates Aboard the International Space Station by A. S. Caprotti, M. Brüdern, S. Burmeister, B. Heber, K. Herbst

    Published 2021-05-01
    “…The flux of these particles is altered by the magnetized solar wind in the heliosphere and the Earth's magnetic field. …”
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    Article
  4. 2244

    Simulation and Experimental Study of Arc Model in a Low-Voltage Distribution Network by Binbin Zhang, Jiaqing Zhang, Yifeng Cheng, Qixu Chen, Qian Zhang

    Published 2025-01-01
    “…A scheme of large ratio reducer for permanent magnet brushless DC motor was developed, which was combined with the stepless governor controlled by PWM and the positive and negative switch to realize the adjustment of the two-electrode micro-distance. …”
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    Article
  5. 2245

    Photocatalytic Bactericidal Efficiency of Ag Doped TiO2/Fe3O4 on Fish Pathogens under Visible Light by Ekkachai Kanchanatip, Nurak Grisdanurak, Naichia Yeh, Ta Chih Cheng

    Published 2014-01-01
    “…The Ag-TiO2/Fe3O4 prepared in this study displays significantly enhanced visible light absorption and narrowed band gap energy. The magnetic property of Ag-TiO2/Fe3O4 made it easy for retrieval using a permanent magnet bar. …”
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    Article
  6. 2246

    A Modified RBF Neuro-Sliding Mode Control Technique for a Grid Connected PMSG Based Variable Speed Wind Energy Conversion System by Rostand Marc Douanla, Godpromesse Kenné, François Béceau Pelap, Armel Simo Fotso

    Published 2018-01-01
    “…A modified control scheme based on the combination of online trained neural network and sliding mode techniques is proposed to enhance maximum power extraction for a grid connected permanent magnet synchronous generator (PMSG) wind turbine system. …”
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    Article
  7. 2247

    Experimental Approach to Active Mounts Using Electromagnetic Actuator and Rubber with Consideration of Shock Resistance for Naval Shipboard Equipment by Yun-ho Shin, Seok-jun Moon, Woo-jin Jung, Soo-ryong Bae

    Published 2019-01-01
    “…The electromagnetic actuator is suggested for improving performance and overcoming its inherent limitations which are caused by the friction between the magnet and coil. The design specifications of an active mount, such as required force, displacement, and frequency characteristics, are identified for the self-excited pump system, and then an electromagnetic actuator active mount is redesigned with considering the shape of the passive rubber mount and shock resistance. …”
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  8. 2248

    Sustainable Development of Corrosion Inhibitors from Electronic Scrap: Synthesis and Electrochemical Performance by J. Porcayo-Calderon, J.J. Ramos-Hernandez, E. Porcayo-Palafox, L.M. Martínez de la Escalera, J. Canto, J.G. Gonzalez-Rodriguez, L. Martinez-Gomez

    Published 2019-01-01
    “…In this study, the recovery of rare earths from permanent magnet wastes and their synthesis to chloride salts were carried out. …”
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    Article
  9. 2249

    Spin hall magnetoresistance and spin seebeck effect in Pt|CoCr2O4 heterostructures by Aisha Aqeel, Matthias Kronseder, Nynke Vlietstra, Hans Huebl, Jeroen A. Heuver, Beatriz Noheda, Javier Herrero-Martín, Eric Pellegrin, Hari B. Vasili, Maxim Mostovoy, Christian Back

    Published 2025-01-01
    “…The temperature-dependent behavior of both SMR and SSE signals exhibits a discernible variation correlated with different magnetic phases of CCO. To distinguish the contributions arising from magnetic proximity effects, we conducted X-ray magnetic dichroism (XMCD) at the Pt-M[Formula: see text] edge. …”
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  10. 2250

    Novel Continuous Terminal Sliding Mode Observer Based Sensorless Speed Control of PMSM Drive System by Abdul Khalique Junejo, Mohsin Ali Koondhar, Rizwan Aziz Siddiqui, Ghulam Sarwar Kaloi, Muhammad Ali Bijarani

    Published 2025-01-01
    “… The permanent magnet synchronous motor (PMSM) control is demanding task because, which is a nonlinear multivariable coupling system. …”
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    Article
  11. 2251

    Sub-technology market share strongly affects critical material constraints in power system transitions by Huijuan Dong, Tianyu Zhang, Yong Geng, Peng Wang, Shu Zhang, Joseph Sarkis

    Published 2025-02-01
    “…The importance value is determined by the ratio of power sector to all-sector material demand; the importance value of gallium will increase to 50% due to increases in gallium arsenide and permanent magnet sub-technologies. Our study findings show that sub-technology market shares need to be considered when evaluating future material constraints. …”
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    Article
  12. 2252

    Computational and dynamic performance of NN-based control in wind energy systems by Belkasem Imodane, Kaoutar Dahmane, Brahim Bouachrine, Abdellah El idrissi, Mohamed Benydir, Mohamed Ajaamoum

    Published 2024-01-01
    “…However, the intermittent nature of renewable energy generation creates grid stability issues, particularly with the stabilization of the DC link voltage in systems using Permanent Magnet Synchronous Generators (PMSGs). This paper investigates the effectiveness of a boost converter combined with Neural Network Control (NNC) trained by Sliding Mode Control (SMC) in managing voltage fluctuations. …”
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    Article
  13. 2253

    Classification of Coffee Beans by GC-C-IRMS, GC-MS, and 1H-NMR by Victoria Andrea Arana, Jessica Medina, Pierre Esseiva, Diego Pazos, Julien Wist

    Published 2016-01-01
    “…This system relies on fingerprints acquired on a 400 MHz magnet and is thus well suited for small scale random screening of samples obtained at resellers or coffee shops. …”
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    Article
  14. 2254

    Physics for Scientists and Engineers with Modern physics / by Giancoli, Douglas C.

    Published 2008
    Table of Contents: “…Introduction, measurement, estimating -- Mechanics -- Describing motion -- Kinematics in two or three dimensions -- Dynamics -- Using Newton's laws -- Gravitation and Newton's synthesis -- Work and energy -- Conservation of energy -- Linear momentum -- Rotational motion -- Angular momentum -- Static equilibrium -- Fluids, vibrations, waves, sound -- Fluids -- Oscillations -- Wave motion -- Sound -- Kinetic theory and thermodynamics -- Temperature, thermal expansion, and the ideal gas law -- Kinetic theory of gases -- Heat and the first law of thermodynamics -- Second law of thermodynamics -- Electricity and magnetism -- Electric charge and electric field -- Gauss's law -- Electric potential -- Capacitance, dielectrics, electric energy storage -- Electric currents and resistance -- DC circuits -- Magnetism -- Sources of magnetic field -- Electromagnetic induction and faraday's Law -- Inductance, electromagnetic oscillations -- Maxwell's equations and electromagnetic waves -- Light -- Lenses and optical instruments -- The wave nature of light -- Diffraction and polarization -- Modern physics -- Special theory of relativity -- Early quantum theory and models of the atom -- Quantum mechanics -- Quantum mechanics of atoms -- Molecules and solids -- Nuclear physics and radioactivity -- Nuclear energy -- Elementary particles -- Astrophysics and cosmology.…”
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  15. 2255

    A Three-Vector Fast Model Predictive Control Method for Steady State Performance Improvement by Yongzhen Zhang, Pu Cheng, Kai Shen, Weiming He, Di Nian, Jun Pan

    Published 2025-01-01
    “…A fast three-vector model predictive control method based on an improved H8 inverter is proposed for the Permanent Magnet Synchronous Motor (PMSM) driven by a two-level three-phase voltage source inverter. …”
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    Article
  16. 2256

    Optimization of Stirling generator for the production of electric energy using non-aggregate methods by Victor Zogbochi, Patrice Koffi Chetangny, Mawuena Medewou, Sossou Houndedako, Gerald Barbier, Didier Chamagne

    Published 2025-03-01
    “…The aim of this work is to develop an optimal model of a generator consisting of a Stirling engine and an axial flux permanent magnet generator which will be easily displaceable and adapted to all hot primary sources. …”
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    Article
  17. 2257

    A Novel Brushless Wound Rotor Synchronous Machine Utilizing Inherent Sub-Harmonic Component by Muhammad Ahsan Ul Haq, Haroon Farooq, Asif Hussain, Syed Abdul Rahman Kashif

    Published 2025-01-01
    “…Permanent magnet synchronous machines (PMSMs) contain a simple structure, high efficiency, and simple control. …”
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    Article
  18. 2258

    Reducción de la eficiencia de un PMSM con control seis-pulsos con respecto al vectorial: Estudio teórico y validación experimental by Agustin Bucciarelli, Juan Diego Duarte, Cristian De Angelo, Juan Manuel Rey, Óscar Quiroga

    Published 2024-02-01
    “…La selección de la estrategia de control para un motor síncrono de imanes permanentes o PMSM (del inglés Permanent Magnet Synchronous Motor) depende sus aspectos constructivos, aplicación específica y del costo de implementación de dicha estrategia. …”
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    Article
  19. 2259

    Depth-electrode stimulation and concurrent functional MRI in humans: Factors influencing heating with body coil transmission by Hiroyuki Oya, Ralph Adolphs, Matthew A. Howard, J. Michael Tyszka

    Published 2025-01-01
    “…Electrical-stimulation fMRI (es-fMRI) combines direct stimulation of the brain via implanted electrodes with simultaneous rapid functional magnetic resonance imaging of the evoked response. …”
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  20. 2260

    Disturbance Observer-Based Super-Twisting SMC for Variable Speed Wind Energy Conversion System Under Parametric Uncertainties by Ahmad Bala Alhassan, Muhammad Auwal Shehu, Vijayakumar Gali, Ton Duc do

    Published 2025-01-01
    “…Initially, the controllers were designed with the nominal parameters of the WECS-based permanent magnet synchronous generator (PMSG). Then, the values of the stator resistance and inductance were changed without changing the control design to test the robustness of the controllers to unmatched uncertainties. …”
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