Articles with "wave" as a keyword



A study of ionopause perturbation and associated boundary wave formation at Venus

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016ja023769

Abstract: Magnetometer and electron spectrometer data from Venus Express (VEX) are used to investigate the occurrence of boundary wave phenomenon occurring in the vicinity of the Venusian terminator. On 26 June 2006, VEX data show the… read more here.

Keywords: venus; boundary wave; wave; ionopause perturbation ... See more keywords

Acoustic and Seismic Fields of Hydraulic Jumps at Varying Froude Numbers

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Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2017gl074511

Abstract: Mechanisms that produce seismic and acoustic wavefields near rivers are poorly understood because of a lack of observations relating temporally dependent river conditions to the near-river seismoacoustic fields. This controlled study at the Harry W.… read more here.

Keywords: seismic fields; froude numbers; river; wave ... See more keywords

Constraining Sedimentary Structure Using Frequency‐Dependent P Wave Particle Motion: A Case Study of the Songliao Basin in NE China

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017jb014721

Abstract: Knowledge on sedimentary structure within a basin is of great importance for exploring petroleum resources and predicting strong ground motions caused by earthquakes. Although 3-D seismic data acquisition is common nowadays in petroleum industry, it… read more here.

Keywords: wave; structure; frequency dependent; using frequency ... See more keywords

The Role of Bed Roughness in Wave Transformation Across Sloping Rock Shore Platforms

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Published in 2018 at "Journal of Geophysical Research"

DOI: 10.1002/2017jf004277

Abstract: We present for the first time observations and model simulations of wave transformation across sloping (Type A) rock shore platforms. Pressure measurements of the water surface elevation using up to 15 sensors across five rock… read more here.

Keywords: rock; wave; wave transformation; transformation across ... See more keywords

Complex‐Amplitude Programmable Versatile Metasurface Platform Driven by Guided Wave

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Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202309873

Abstract: Metasurfaces have shown unparalleled controllability of electromagnetic (EM) waves. However, most of the metasurfaces need external spatial feeding sources, which renders practical implementation quite challenging. Here, a low‐profile programmable metasurface with 0.05λ0 thickness driven by… read more here.

Keywords: complex amplitude; driven guided; wave; amplitude programmable ... See more keywords

Broadband Airy Beam for Mid‐Infrared Wave Enabled by Ge3Sb2Te6 Metasurface

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Published in 2024 at "Annalen der Physik"

DOI: 10.1002/andp.202300459

Abstract: As a novel phase change material, germanium antimony telluride (Ge3Sb2Te6) possesses the potential in the field of metasurface to dynamically manipulate wavefront and polarization of electromagnetic wave. In this work, Ge3Sb2Te6 meta‐atoms are designed for… read more here.

Keywords: ge3sb2te6; beam; wave; airy beam ... See more keywords
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Comparison of demographic and clinical characteristics of hospitalized COVID-19 patients with severe/critical illness in the first wave vs the second wave.

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Published in 2021 at "Journal of medical virology"

DOI: 10.1002/jmv.27319

Abstract: BACKGROUND Due to current advances and growing experience in the management of coronavirus Disease 2019 (COVID-19), the outcome of COVID-19 patients with severe/critical illness would be expected to be better in the second wave compared… read more here.

Keywords: covid patients; critical illness; severe critical; wave ... See more keywords

Global wave‐2 structure of El Niño–Southern Oscillation‐modulated convection

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Published in 2019 at "International Journal of Climatology"

DOI: 10.1002/joc.5963

Abstract: The temporal and spatial structure of El Niño–Southern Oscillation (ENSO)‐modulated convection is analysed. Computation of the leading empirical orthogonal function mode in filtered satellite outgoing longwave radiation (OLR) fields yields a time score with a… read more here.

Keywords: wave; convection; southern oscillation; modulated convection ... See more keywords
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Can Accurate Shear Wave Velocities Be Obtained in Kidneys?

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Published in 2019 at "Journal of Ultrasound in Medicine"

DOI: 10.1002/jum.15190

Abstract: There are conflicting results in the literature on the use of shear wave elastography of the kidney parenchyma to determine whether renal stiffness values are related to a disease process. This study was conducted to… read more here.

Keywords: wave velocities; accurate shear; shear wave; wave ... See more keywords

Mathematical analysis of acoustic wave interaction of vibrating rigid plates with subsonic flows

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Published in 2024 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.10262

Abstract: This research article investigates the effects of object's vibration and fluid movement on the acoustics of subsonic flows, specifically focusing on the scattering of acoustic waves by a vibrating rigid plate submerged in uniform flow.… read more here.

Keywords: vibrating rigid; plate; wave; fluid ... See more keywords

A segmented periodic slot array leaky‐wave antenna for beamforming applications

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Published in 2024 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.34072

Abstract: A segmented periodic slot array leaky‐wave antenna (LWA) is proposed for beamforming applications. The LWA consists of N $N$ segments, each with a unique propagation constant achieved through varying periodicity and slot size. By using… read more here.

Keywords: slot array; wave; periodic slot; array leaky ... See more keywords