Suggested Topics within your search.
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- Physics 1
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1621
Performing MHz-Level Repetition Rate Tuning for Coherent Dual-Microcomb Interferometry
Published 2025-04-01“…As dual-microcomb interferometry usually requires a specific difference in repetition rates, tuning the repetition rate of the microcomb is crucial for integrating dual-microcomb sources and enhancing the measurement performance, including the precision and the update rate. …”
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1622
3D tomographic analysis of equatorial plasma bubble using GNSS-TEC data from Indonesian GNSS Network
Published 2025-01-01“…The phenomenon significantly disrupts radio wave signals essential to communication and navigation systems. …”
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1623
Passive Seismic Imaging of Urban Environments Using Distributed Acoustic Sensing: A Case Study from Melbourne, Australia
Published 2024-12-01“…By employing noise cross correlation and array beamforming, we calculated dispersion curves and successfully inverted for a near-surface shear-wave velocity model down to 100 meters. Stationary seismic sources are maximized by selecting daytime traffic signals, thereby recovering surface waves and reducing interference from acoustic waves from man-made structures in the subsurface. …”
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1624
Virtual Cluster Partitioning Method of Active Distribution Networks Using Quantum Particle Swarm Optimization and Sector Search
Published 2025-04-01“…Building upon the traditional particle swarm optimization (PSO) algorithm, this study introduces the wave function and Schrödinger equation to enhance algorithm performance. …”
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1625
Involvement of Polycomb Repressive Complex 2 in Maturation of Induced Pluripotent Stem Cells during Reprogramming of Mouse and Human Fibroblasts.
Published 2016-01-01“…Induced pluripotent stem cells (iPSCs) provide a reliable source for the study of regenerative medicine, drug discovery, and developmental biology. …”
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1626
History of the Sitompul Clan in Huraba Village, South Tapanuli Regency (1803-2023)
Published 2024-06-01“…This research uses the historical method with four stages: heuristics, source criticism, interpretation, and historiography. …”
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1627
Multi-Modal Acoustic Flow Decomposition Examined in a Hard Walled Cylindrical Duct
Published 2014-06-01“…An understanding of the multi-modal propagation of acoustic waves in ducts is of practical interest for use in the control of noise in, for example, aero-engines, automotive exhaust and heating or ventilation systems. …”
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1628
Commentary: Intense Upper Mantle Hydration of the Pacific Plate Beneath the Southern Mariana Trench
Published 2025-07-01“…The results emphasize the importance of recording both P‐ and S‐waves in trench settings to assess serpentinization, as outer‐rise faults in both old and young oceanic plate can channel fluids into subduction zones potentially in different ways.…”
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1629
Intelligent Over-vibration Protection Modeling & Simulation For Three Phase Induction Motor
Published 2018-12-01“…Rotor unbalance and shaft coupling misalignment will cause radial vibrations,while torque pulsations will cause torsional vibrations.The vibration analysis and simulation is calculated using matlab(m-file)to produce the different vibration waves.Fuzzy logic technique is utilized in determining machine vibration source ,and if vibration displacement (r.m.s) at bearing exceeds limits,then fuzzy will feed a relay to trip machine.The fuzzy is programmed by the output of the simulation(m-file). …”
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1630
Challenges and Opportunities in D-Band Transmitter Architectures and Antenna Design, Integration, and Scalability for 6G Communications: A Brief Review
Published 2025-01-01“…Additionally, this article reviews heterogeneous integration (HI) while focusing on chiplet designs for multifunctionality, low-loss packaging trends with thermal management solutions, chip-antenna interconnects featuring novel antenna technologies, and bottlenecks in mmWave/sub-THz measurements.…”
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1631
A non-invasive prediction model for coronary artery stenosis severity based on multimodal data
Published 2025-06-01“…Multimodal data, including facial features, lip and tongue images, pulse and pressure wave amplitudes, and laboratory indicators, were collected from 488 CAD patients. …”
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1632
An updated non-intrusive, multi-scale, and flexible coupling interface in WRF 4.6.0
Published 2025-02-01“…., ocean, surface gravity wave, land surface, and chemistry). The present paper details the development and the functionalities of the coupling interface we implemented in WRF. …”
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1633
Integration of Space and Hydrological Data into System of Monitoring Natural Emergencies (Flood Hazards)
Published 2025-07-01“…A dynamic map of depth changes in the river system is presented, showing the process of flood wave propagation, the dynamics of depth changes, and the expansion of the flood zone. …”
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1634
Hybrid Maghemite (γ-Fe2O3) Nanoparticle/Graphene Nanosheet Nanocomposite for Terahertz-Shielding Applications
Published 2024-01-01“…Furthermore, the time-domain spectroscopy (TDS) analyzes the THz electromagnetic interference-shielding effectiveness (EMI-SE) at 0.6–1.6 THz of the nanocomposite with 15% of γ−Fe2O3, revealing an SE of ≤20 dB (99.00% wave attenuation) and calculated specific shielding effectiveness (SSE) of ∼30 dB∗cm3/g. …”
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1635
Microplastics in swimming pool water
Published 2025-04-01“…There are many different threats to human health and life in swimming pool water, which, due to the methods used to assess the sources of pollution with insufficient detection levels, still need to be fully known and understood. …”
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1636
Pluricentric Languages Policy Features through the Example of French
Published 2020-11-01“…Gender reforms can also become a new wave of linguistic changes leading to further distancing of different language variants.…”
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1637
Dispersion of optical constants of Si:PbGeO crystal in the terahertz range
Published 2023-06-01“…The transmission of a THz wave and the intensity of second harmonic generation on a lead germanate crystal doped with silicon in the time and spectral domains were measured. …”
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1638
A user cache management and cooperative transmission mechanism based on edge community computing in opportunistic social networks
Published 2022-10-01“…Abstract With the advent of the 5G era, people's demand for information and bandwidth is increasing. The signal source will mainly be high‐frequency radio waves with high bandwidth. …”
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1639
Genomic exploration of the journey of Plasmodium vivax in Latin America.
Published 2025-01-01“…We also found evidence that P. vivax arrived in Latin America in multiple waves, initially during early European contact and later through post-colonial human migration waves in the late 19th-century. …”
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1640
VIBROACOUSTIC CHARACTERISTICS OF COMPOSITE MATERIALS REINFORCED BY CARBON FIBRES
Published 2018-03-01“…Methods The propagation of mechanical waves generated by a source of ultrasonic vibrations is investigated in samples of composite materials reinforced by carbon fibres as used in aircraft construction. …”
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