Suggested Topics within your search.
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- Physics 1
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501
IDLING AND NATURAL POWER TRANSFER LOSS SAVING BY MEANS OF SHUNT REACTORS AND REACTIVE POWER SOURCES
Published 2009-04-01“…The influence of the shunt reactors and reactive power sources in the form of capacitor banks on losses of idling with various wave lengths is investigated. …”
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502
Experimental Modelling of Water-Wave Interactions with a Flexible Beam [version 1; peer review: 2 approved]
Published 2024-10-01“…A series of fluid-structure-interaction (FSI) experiments is presented for studying water-wave interactions with a flexible beam in a wide range of sea conditions, thereby yielding a repository of FSI test-case data. …”
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503
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504
Economical Investigation of green hydrogen supply for Hydrogen-Powered ship by Off-Grid wave and wind energy hubs
Published 2025-04-01“…Given the desire of maritime industry to reduce pollutant emissions and extensive use of hydrogen as an energy carrier, this study explores one possibility. Wave energy is considered as the principal energy source together with wind energy to meet energy needs of hydrogen ships. …”
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505
Separation of Body and Surface Wave Background Noise and Passive Seismic Interferometry Based on Synchrosqueezed Continuous Wavelet Transform
Published 2025-04-01“…Therefore, it is crucial to extract the target waves from passive source data. In practical passive seismic data, body wave noise and surface wave noise often overlap in frequency bands, making it challenging to separate them effectively using conventional methods. …”
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506
Spontaneous Orientation Polarization of Anisotropic Equivalent Dipoles Harnessed by Entropy Engineering for Ultra-Thin Electromagnetic Wave Absorber
Published 2024-09-01“…The sample carbonized cellulose paper/HEAs-Mn2.15 achieves efficient electromagnetic wave absorption of -51.35 dB at an ultra-thin thickness of 1.03 mm. …”
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507
Coupled order parameters and photoinduced domain walls in the charge density wave of (TaSe4)2I
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508
Acoustic Signal Reconstruction Across Water–Air Interface Through Millimeter-Wave Radar Micro-Vibration Detection
Published 2024-11-01“…This method was able to obtain WSMW vibration information directly by measuring the sound source level (<i>SL</i>). An acoustic electromagnetic wave-based information transmission (AEIT) system was integrated within the water tank environment. …”
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509
STUCTURE OF PULSED BED
Published 2014-10-01“…The layer is transferred in the state of pulsed pseudo-fluidization, and presents gas-disperse mixture, inside of which impulse of pressure increasing is spreading to all sides as pressure waves (compression). These waves are the sources of impact flows’ formation, the force of which is two times more than during the stationary flow.The waves of pressure are divided into weak and strong ones depending on movement velocity within gas-disperse system. …”
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510
Measurement of Coherence Time in Cold Atom-Generated Tunable Photon Wave Packets Using an Unbalanced Fiber Interferometer
Published 2025-04-01“…This research introduces a methodology for measuring coherence time utilizing an unbalanced fiber interferometer, specifically designed for tunable pulse-width photon wave packets produced by cold atoms. By synchronously generating write pulses, signal light, and frequency-locking light from a single laser source, the study effectively mitigated frequency discrepancies that typically arise from the use of multiple light sources. …”
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511
Polarization Analysis of Type III Langmuir/Z-mode Waves with Coherent Magnetic Component Observations by Solar Orbiter
Published 2025-01-01“…Observations from the Solar Orbiter spacecraft provide unique insights into the interaction between electron beams and the plasma background in the source regions of type III radio emissions. We analyze this interaction by examining the high-frequency electric and magnetic components of in situ wave measurements, focusing on their polarization properties. …”
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512
Variability in Diurnal Internal Tides and Near-Inertial Waves in the Southern South China Sea Based on Mooring Observations
Published 2025-03-01“…Temporal variations in diurnal internal tides (ITs) and near-inertial waves (NIWs) in the southern South China Sea (SCS) are characterized, based on two 13-month moored current observations. …”
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513
Signal characteristics of surface seismic explosive sources near the West Antarctic Ice Sheet divide
Published 2024-01-01“…Both source types produced strong basal P-wave and S-wave reflections and multiples recorded in three components. …”
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514
Acoustic modelling of surface sources. Part III. Piston model, error of the model, axisymmetrical problem
Published 2014-01-01“…For both models numerical experiments were carried out, first of all, as a function of the number of the discrete values of vibration velocity and the next as a function of nondimensional wave number. Numerical examples pointed out the parameters of such a source for which a "good" piston model may be built based on several discrete values of vibration velocity.…”
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515
A method for high-accuracy localization of microseismic sources in mines based on finite element simulation
Published 2025-02-01“…Results and Conclusions The results indicate that the point source control models can effectively simulate the elastic wave propagation in rocks, with the orthogonal probe arrangement delivering superior performance in the acoustic source localization. …”
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516
New novel solitonic-like solutions describing two dimensional Schrödinger equation with source term
Published 2025-02-01“…The results show how straightforward and quick this method is for constructing elaborate nonlinear wave patterns and rich exact solutions to nonlinear equations in mathematical physics.…”
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517
An Enhanced Half-Quasi-Z-Source Inverter for Wind Energy Conversion System with D-PMSG
Published 2021-01-01“…To solve the problem of the traditional quasi-Z-source inverters with low voltage gain, an enhanced half-quasi-Z-source inverter (E-HQZSI) is proposed and applied to direct-drive permanent-magnet wind power generation systems in this paper. …”
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518
Pulsed nonlinear acoustic fields from clinically relevant sources: numerical calculations and experiments results
Published 2008-01-01“…The goal of this work was to verify experimentally the applicability of the recently developed Time-Averaged Wave Envelope (TAWE) method [1] as a tool for fast prediction of pulsed nonlinear pressure fields from focused nonaxisymmetric acoustic sources in attenuating media. …”
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519
Quantifying motion blur by imaging shock front propagation with broadband and narrowband X-ray sources
Published 2024-10-01“…To quantify motion blur, a 1D shock wave through PMMA was investigated experimentally at The Dynamic Compression Sector at The Advanced Photon Source (DCS@APS) with tapered broadband and 25.46 ± 1.06 keV narrowband X-rays. …”
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520
Spontaneously Exsolved Free Gas During Major Storms as an Ephemeral Gas Source for Pockmark Formation
Published 2022-08-01“…We show that in highly permeable sediments containing gas‐rich pore fluids, wave‐induced pressure changes result in the appearance of a persistent gas phase. …”
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