Suggested Topics within your search.
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- Physics 1
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1281
Integrated geophysical assessment of a municipal waste disposal site for its geological suitability in terms of the underlain material
Published 2023-11-01“…Dumpsites are major sources of groundwater pollution as a result of leachates that drain out of the decomposed waste. …”
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1282
Study of Waveguides and Resonant Cavities over Sunspot Volumes Using Multichannel Solar Dynamics Observatory Observations
Published 2025-01-01“…We have decomposed these images into narrowband oscillating components, interpreted as wave sources. The methods of pixelized wavelet filtering and oscillation mode decomposition were used. …”
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1283
Spatiotemporal prevalence of COVID-19 and SARS-CoV-2 variants in Africa
Published 2025-02-01“…Four major waves of the epidemic were observed. The first wave was closely associated with the introduction of the early SARS-CoV-2 strain while the subsequent waves were linked to the emergence of specific variants, including variants of concern (VOCs) Alpha, Beta, variants of interest (VOIs) Eta (second wave), VOC Delta (third wave), and VOC Omicron (fourth wave). …”
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1284
Transient Response of Thin Wire above a Layered Half-Space Using TDIE/FDTD Hybrid Method
Published 2012-01-01“…Then, transient response of thin wire induced by two excitation sources (the incident wave and reflected wave) is calculated by TDIE method. …”
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1285
CAMELS-IND: hydrometeorological time series and catchment attributes for 228 catchments in Peninsular India
Published 2025-02-01“…Notably, CAMELS-IND includes available observed streamflow and catchment mean time series of 19 meteorological forcings, including precipitation, maximum, minimum, average temperature, long-wave and short-wave radiation flux, <span class="inline-formula"><i>U</i></span> and <span class="inline-formula"><i>V</i></span> components of wind, relative humidity, evaporation rates from canopy and soil surface, actual and potential evapotranspiration, and soil moisture of four layers (covering depth up to 3 m below ground) for detailed hydrometeorological studies. …”
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1286
Preliminary study on the cooling effect of geothermal exchange at the superficial layer on greenhouse in South Jiangsu in summer
Published 2017-07-01“…In recent years, as an emerging technology of environmental management inside the greenhouse, ground source heat pump (GSHP) is sufficiently emphasized by many scholars. …”
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1287
Public opinion on civil war in the USA as of mid-2024: findings from a nationally representative survey
Published 2025-07-01“…All respondents to prior waves who remained in KnowledgePanel were invited to participate; to facilitate comparison with 2023 findings, this analysis is restricted to Wave 3 respondents who had responded to both Waves 1 and 2. …”
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1288
Special Particle Precipitation Signatures Over Giant Auroral Undulations During the 7 September 2015 Geomagnetic Storm
Published 2024-07-01“…Abstract Giant undulations (GUs) have been well established to be the optical manifestation of the plasmapause surface wave (PSW) where the wave‐particle interactions provide particle sources to generate auroras. …”
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1289
Optically Referenced Microwave Generator with Attosecond-Level Timing Noise
Published 2025-02-01“…Herein, we present a microwave source that is phase-locked to an ultrastable continuous-wave laser, with a relative frequency instability of 7 × <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mn>10</mn><mrow><mo>−</mo><mn>16</mn></mrow></msup></semantics></math></inline-formula> at 1 s. …”
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1290
Dual‐Function Ceramic Pigments for Energy‐Efficient and Secure Autonomous Vehicles
Published 2025-07-01“…The results indicate that although the scattering is not strictly retro‐reflective, it strongly redirects the incident wave back toward its source, which is advantageous for LiDAR‐based object detection. …”
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1291
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1292
Creating Value in Metaverse-Driven Global Value Chains: Blockchain Integration and the Evolution of International Business
Published 2025-06-01“…By synthesizing disparate streams and articulating a forward agenda, this review provides a conceptual bridge for international business scholarship and a practical roadmap for firms navigating the next wave of digital GVC transformation.…”
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1293
Burst-Mode 355 nm UV Laser Based on a QCW LD-Side-Pumped Electro-Optical Q-Switched Nd: YAG Laser
Published 2024-11-01“…In this paper, a high-repetition-rate, high-peak-power burst-mode nanosecond 355 nm UV laser was demonstrated. A quasi-continuous wave (QCW) laser diode (LD) side-pumped electro-optical (EO) Q-switched burst-mode Nd: YAG laser was performed as the fundamental laser source. …”
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1294
Green extraction of secondary metabolites from plants: Obstacles, current status, and trends
Published 2024-12-01“…Green extraction techniques such as microwave-assisted extraction, ultrasonic-assisted extraction, and shock wave-assisted extraction are an alternative that minimizes energy intake and reduces extraction time. …”
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1295
LITES-Based Sensitive CO<sub>2</sub> Detection Using 2 μm Diode Laser and Self-Designed 9.5 kHz Quartz Tuning Fork
Published 2025-03-01“…The self-designed trapezoidal-head QTF with a low resonant frequency of 9464.18 Hz and a high quality factor (<i>Q</i>) of 12,133.56 can significantly increase the accumulation time and signal level of the CO<sub>2</sub>-LITES sensor. A continuous-wave (CW) distributed-feedback (DFB) diode laser is used as the light source, and the strongest absorption line of CO<sub>2</sub> located at 2004.01 nm is chosen. …”
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1296
Diffractometer for element-specific analysis on local structures using a combination of X-ray fluorescence holography and anomalous X-ray scattering
Published 2025-01-01“…In particular, XFH was realised even for a crystal with blurred emission lines by a standing wave in a hologram, and high-throughput AXS with sufficient count statistics and energy resolution was achieved using three multi-array detectors with crystal analysers. …”
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1297
A robust and accurate feature matching method for multi-modal geographic images spatial registration
Published 2025-05-01“…The experimental results show that RAMMR accurately registers multi-modal geographic images and obtains comparative results compared with benchmark methods. Our source datasets are publicly available at https://github.com/RSmfmr/multimodal-dataset.…”
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1298
A large-size and polarization-independent two dimensional grating fabricated by scanned reactive-ion-beam etching
Published 2022-09-01“…Graphite plates between the ion beam source and the substrate were used to correct the beam density. …”
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1299
Agile cavity ringdown spectroscopy enabled by moderate optical feedback to a quantum cascade laser
Published 2024-11-01“…Without using any phase-locking loops, we reflect a moderate amount of light (–18.2 dB) to a continuous-wave QCL simply using a fixed flat mirror, narrowing the QCL linewidth from 1.2 MHz to 170 kHz and significantly increasing the laser-cavity coupling efficiency. …”
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1300
MCT-CNN-LSTM: A Driver Behavior Wireless Perception Method Based on an Improved Multi-Scale Domain-Adversarial Neural Network
Published 2025-04-01“…Driving behavior recognition based on Frequency-Modulated Continuous-Wave (FMCW) radar systems has become a widely adopted paradigm. …”
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