Suggested Topics within your search.
Suggested Topics within your search.
- Physics 1
-
341
Acoustic Wave Time Difference Acquisition and Extraction Method in Oversized Wellbore and Unconsolidated Stratum
Published 2024-04-01“…Based on the slower-time correlation method, the frequency window technique is used to lock the frequency range of the leakage P-wave excited by the dipole sound source is 2.6~3.6kHz. …”
Get full text
Article -
342
Research of edge-aligned staggered double-vane traveling-wave tube at G-band
Published 2025-03-01“…In this paper, the complete designed scheme of the G-band edge-aligned staggered double vane traveling wave tube (EASDV-TWT) under the excitation of single pencil electron beam (PEB) has been proposed. …”
Get full text
Article -
343
Numerical Study of Wave Reflection by The Curtain Wall-Pile Breakwater Using the SPH Model
Published 2025-03-01“…A Smoothed Particle Hydrodynamics (SPH) model using the open-source algorithm DualSPHysics is presented in this paper to simulate wave reflection on a CPB for multiple variables. …”
Get full text
Article -
344
Wave-packet manipulation of He Rydberg states by a seeded free-electron laser
Published 2024-12-01“…We report a two-dimensional pump-control-probe spectroscopic study of the dynamics of singly excited He Rydberg-state wave packets with a seeded extreme ultraviolet (XUV) free-electron laser (FEL) source. …”
Get full text
Article -
345
Impulsively Excited Nightside Ultralow Frequency Waves Simultaneously Observed on and off the Magnetic Equator
Published 2018-08-01“…The toroidal waves cannot be the source of high‐latitude Pi2 waves because they were not detected on the ground near the magnetic field footprint of Arase. …”
Get full text
Article -
346
Distribution and Evolution of Chorus Waves Modeled by a Neural Network: The Importance of Imbalanced Regression
Published 2023-10-01“…We also show that the chorus waves have a peak amplitude at the equator in the source MLT near midnight, but toward noon, there is a local minimum in amplitude at the equator with two off‐equator amplitude peaks in both hemispheres, likely caused by the bifurcated drift paths of substorm injections on the dayside. …”
Get full text
Article -
347
2D Tomographic Maps of Rayleigh and Love Waves for Armenia and Its Surrounding Areas
Published 2025-06-01“…In this context, ∼ 516 earthquakes (M ≥ 3.5) recorded by 20 stations between 1999–2018 were analyzed, and the surface wave group velocity dispersion curves for each record (source-station path) were estimated. …”
Get full text
Article -
348
Research on the numerical simulation of dynamic explosion shock wave propagation characteristics between floors
Published 2025-01-01“…This study addresses the assessment of dynamic explosive shock wave loads in building damage evaluation. Utilizing numerical simulation methods, we investigated the propagation process of shock waves between building floors, capturing the evolution of their wavefronts. …”
Get full text
Article -
349
Broadband Millimeter-Wave Frequency Mixer Based on Thin-Film Lithium Niobate Photonics
Published 2025-03-01“…In this paper, we harness the exceptional EO property and scalability of thin-film lithium niobate (TFLN) photonic platform to implement a high-performance harmonic-reconfigurable millimeter-wave mixer. The TFLN photonic circuit integrates a broadband EO modulator that allows for extensive frequency coverage, and an EO frequency comb source that significantly reduces the required carrier frequency of the LO. …”
Get full text
Article -
350
Dynamics of Sandy Shorelines and Their Response to Wave Climate Change in the East of Hainan Island, China
Published 2024-10-01“…This study focuses on the open sandy coast and assesses shoreline evolutionary dynamics in response to wave climate variability over a 30-year period from 1994 to 2023, using an open-source software toolkit that semi-automatically identify the shorelines (CoastSat v2.4) and reanalysis wave datasets (ERA5). …”
Get full text
Article -
351
The global mapping of electron precipitation and ionospheric conductance from whistler-mode chorus waves
Published 2024-12-01“…Auroral precipitation is the second major energy source after solar irradiation that ionizes the Earth’s upper atmosphere. …”
Get full text
Article -
352
ADAPTATION OF PESANTREN IN THE MIDST OF WAVES SOCIETY 5.0 ERA: BETWEEN TRADITION AND TECHNOLOGY
Published 2023-12-01Get full text
Article -
353
Improving the Accuracy of mmWave Radar for Ethical Patient Monitoring in Mental Health Settings
Published 2024-09-01“…There has been a recent increase in the adoption of contactless sensing solutions for remote patient monitoring. mmWave radar is a technology that has high potential in this field due it its low cost and protection of privacy; however, it is prone to multipath reflections and other sources of environmental noise. …”
Get full text
Article -
354
Characterizing the Nanohertz Gravitational Wave Background Using a t-process Power Spectral Density
Published 2024-01-01“…Pulsar timing arrays (PTAs) are sensitive to low-frequency gravitational waves (GWs), which induce correlated changes in millisecond pulsars’ timing residuals. …”
Get full text
Article -
355
Hierarchical Searches for Subsolar-mass Binaries and the Third-generation Gravitational Wave Detector Era
Published 2024-01-01“…Detecting gravitational waves (GWs) from coalescing compact binaries has become routine with ground-based detectors like Advanced LIGO and Advanced Virgo. …”
Get full text
Article -
356
Radiation of Sound Waves by a Semi-Infinite Duct with Outer Lining and Perforated End
Published 2020-02-01“…Radiation of sound waves from a semi-infinite cylindrical duct with perforated end whose outer wall is coated with acoustically absorbent material is investigated by using the Wiener-Hopf technique in conjunction with the mode matching technique. …”
Get full text
Article -
357
Three‐Dimensional Analysis of Global Gravity Waves Based on COSMIC Multi‐Satellite Observations
Published 2021-10-01“…The latitudinal and seasonal distribution of horizontal wavelengths of gravity waves were obtained. The momentum fluxes showed the maximum in the summertime subtropics and the wintertime high latitudes, which revealed possible convective sources in the summertime subtropics and mountain waves expected to occur in the winter jet region in the winter hemisphere high latitudes. …”
Get full text
Article -
358
RESEARCH ON ULTRASONIC GUIDED WAVES IN FOULING PIPES VIBRATION CHARACTERISTICS BASED ON SIMULATION ANSYS
Published 2018-01-01“…Research on the vibration characteristics of ultrasonic guided waves propagate in pipes and the influence of different sources for fouling detection. …”
Get full text
Article -
359
The Indo‐Pacific Rim at Risk: How Rossby Waves Contribute to Extreme Precipitation Clustering
Published 2024-03-01“…This trend can be largely attributable to the increasing frequency of the Rossby wave response, including the circum‐Pacific and cross‐Pacific patterns due to Rossby wave activity propagation, and the Pacific anticyclone pattern due to Rossby wave breaking. …”
Get full text
Article -
360
A Wave of Unbelief? Conservative Muslims and the Challenge of Ilḥād in the Post-2013 Arab World
Published 2025-05-01“…In this period, social media gave an unprecedented visibility to transgressive expressions of fiducial doubt, creating the impression of a ‘wave of atheism’ within the conservative milieu. …”
Get full text
Article