Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
-
281
Gravitational waves from first-order phase transitions: from weak to strong
Published 2025-07-01“…We show that the assumption that the source is stationary in time, characteristic of compressional motion in the linear regime (sound waves), agrees with our numerical results for weak PTs, since in this case the kinetic energy does not decay with time. …”
Get full text
Article -
282
Listening Beyond the Source: Exploring the Descriptive Language of Musical Sounds
Published 2025-03-01“…These sounds, synthesized without identifiable sources or musical structures, allow listeners to engage with sound perception free from external references. …”
Get full text
Article -
283
Regional Source-Type Discrimination Using Nonlinear Alignment Algorithms
Published 2025-02-01“…We demonstrate the ability to distinguish underground point sources using synthetic waveforms calculated for a 1D Earth model and various source mechanisms. …”
Get full text
Article -
284
Multi-Messenger Astrophysics with THESEUS: Synergies with next generation gravitational wave detectors
Published 2025-01-01“…Among several breakthrough discoveries in multi-messenger astrophysics achieved in the last decade, there is the first short gamma-ray burst (GRB) associated to the gravitational wave (GW) source GW170817, which confirmed binary neutron star (NS-NS) mergers as short GRB progenitors. …”
Get full text
Article -
285
Effect of Ultrasonic Waves on Aspire Biodiesel and Comparison of Its Properties with Petroleum Diesel
Published 2024-10-01“…This study aimed to determine the effect of ultrasonic sound waves on modifying the chemical structure of biodiesel to bring its physical properties closer to petroleum diesel. …”
Get full text
Article -
286
Traveling waves in the human visual cortex: An MEG-EEG model-based approach.
Published 2025-04-01“…Identifying traveling waves with these techniques is challenging because source summation, volume conduction, and low signal-to-noise ratios make it difficult to localize cortical activity from sensor responses. …”
Get full text
Article -
287
Numerical Simulations for the Space-Time Variable Order Nonlinear Fractional Wave Equation
Published 2013-01-01“…The explicit finite-difference method for solving variable order fractional space-time wave equation with a nonlinear source term is considered. …”
Get full text
Article -
288
Life Cycle Assessment of an Oscillating Water Column-Type Wave Energy Converter
Published 2025-05-01“…Among different kinds of renewable energy sources, ocean wave energy offers a promising source of low-carbon electricity. …”
Get full text
Article -
289
Correlation and pulse techniques for identification of the paths of diffracted and penetrating waves through barriers
Published 2016-03-01“…This paper presents a theoretical analysis and the results of measurements aimed at distinguishing in the total energy transmitted by the barrier, the energy of a wave penetrating the barrier due to its limited insulation and the energy of a wave diffracted at the edge of the barrier. …”
Get full text
Article -
290
Physics-informed Priors Improve Gravitational-wave Constraints on Neutron-star Matter
Published 2025-01-01“…Applying these to the first observed gravitational-wave binary neutron-star merger GW170817, the constraints on the radius of a 1.4 M _⊙ neutron star improve from ${R}_{1.4}=12.5{4}_{-1.54}^{+1.05}$ to ${R}_{1.4}=12.1{1}_{-1.11}^{+0.91}\,{\rm{km}}$ and those on the tidal deformability from ${\tilde{{\rm{\Lambda }}}}_{1.186}\lt 720$ to ${\tilde{{\rm{\Lambda }}}}_{1.186}=38{4}_{-158}^{+306}$ (90% confidence intervals and 95% upper limit) at the source-frame chirp mass ${ \mathcal M }=1.186\,{M}_{\odot }$ when compared to the LIGO–Virgo–KAGRA analysis with uniform priors. …”
Get full text
Article -
291
Analysis of Effects of Drill Collars on the Voltage of Electromagnetic Wave Logging While Drilling
Published 2023-04-01“…The transmitter and receiver coils wrapped around drill collars of the electromagnetic wave logging while drilling tool. By using a cylindrical layered medium model, the characteristics of coil voltage changing with borehole mud and formation parameters can be simulated, and the effects of drill collars on voltage can be analyzed. …”
Get full text
Article -
292
WaveConstLib: A java library for signal analysis and wavelet construction
Published 2025-05-01“…A key challenge is to identify the optimal wavelet function that matches signal characteristics, enabling efficient and precise analysis. This study presents WaveConstLib, an open-source Java library for wavelet analysis and construction. …”
Get full text
Article -
293
Influences and variations of wave impedance of electromagnetic fields generated by lightning return strokes
Published 2025-02-01“…This study characterized the wave impedance of lightning electromagnetic pulse (WILEMP) to solve this problem. …”
Get full text
Article -
294
Quasi-Continuous Wave Pumped Slab Laser Based on Nd:CTGS Crystal
Published 2024-01-01“…With a quasi-continuous wave semiconductor laser as the pump source, the maximum average output power reached 7.01 W, with a wavelength of 1064.5 nm, a single-pulse energy of 35 mJ, and a slope efficiency of 31%. …”
Get full text
Article -
295
45 years of directional wave recorded data at the Acqua Alta oceanographic tower
Published 2025-02-01“…The extent of the time series enables the description of the wave climate in the North Adriatic region and the identification of trends and links with large-scale climate patterns from a single and permanent observational source. …”
Get full text
Article -
296
Wave induced loads in an aquaculture living breakwater for coastal protection and sea decarbonization
Published 2025-05-01“…Wave attenuation due to the presence of aquatic organisms (algaes) provides multiple benefits to the local ecosystem such as the protection and restoration of sandy beaches, the development of aquaculture activities and improvement of water quality. …”
Get full text
Article -
297
Tuberculosis and COVID-19 in Children and Adolescents. Two Waves of the Pandemic: Experiences and Conclusions
Published 2022-03-01“…The objective of the study: to investigate diagnostics, course and outcomes of COVID-19 in children and adolescents with tuberculosis in relation to the epidemic control activities.Subjects and Methods: during the pandemic of coronavirus infection (the first and second waves), 83 patients aged 2 to 17 years (41 children and 42 adolescents) were followed up. 62 (74.7%) children got infected with the novel coronavirus infection among 82 patients treated at the clinic over this time.Results. …”
Get full text
Article -
298
Peculiarities of Optoacoustic Excitation and Propagation of Plate Waves in Thin-Walled Оbjects
Published 2023-12-01“…A significant change in the structure of the wave front at localization of the moving wave source zone in the vicinity of the crack simulator was found, accompanied by a change in the ratio of extreme values of amplitudes of the received asymmetric mode Aextr up to 14–15 dB. …”
Get full text
Article -
299
Numerical Simulation of Local Scouring on Pile Groups under Nonlinear Wave Action
Published 2025-05-01“…This article used the open-source computational fluid dynamics program REEF3D to establish a three-dimensional numerical wave tank. …”
Get full text
Article -
300
Numerical Simulation of Local Scouring on Pile Groups under Nonlinear Wave Action
Published 2025-01-01“…This article used the open-source computational fluid dynamics program REEF3D to establish a three-dimensional numerical wave tank. …”
Get full text
Article