Articles with "propagation" as a keyword



Vertical propagation of large amplitude mountain waves in the vicinity of the polar night jet

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jd025621

Abstract: We analyze a large amplitude mountain wave event, which was observed by a ground-based lidar above New Zealand between 31 July and 1 August 2014. Besides the lidar observations, ECMWF data, satellite observations and raytracing… read more here.

Keywords: amplitude mountain; propagation; mountain; polar night ... See more keywords

A numerical study of the convection triggering and propagation associated with sea breeze circulation over Hainan Island

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jd025915

Abstract: Based on high-resolution numerical simulations, the effects of sea-breeze circulation (SBC) on associated convective initiation and propagation over Hainan Island are investigated. The results show that the blocking of synoptic wind on the windward side… read more here.

Keywords: propagation; sea breeze; hainan island; breeze circulation ... See more keywords
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Modeling tsunami propagation and the emplacement of thumbprint terrain in an early Mars ocean

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016je005230

Abstract: The identification of lobate debris deposits in Arabia Terra, along the proposed paleoshoreline of a former northern ocean, has renewed questions about the existence and stability of ocean-sized body of water in the early geologic… read more here.

Keywords: propagation; modeling tsunami; thumbprint terrain; tsunami propagation ... See more keywords
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Flash propagation and inferred charge structure relative to radar‐observed ice alignment signatures in a small Florida mesoscale convective system

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Published in 2017 at "Geophysical Research Letters"

DOI: 10.1002/2017gl074610

Abstract: A series of vertical cross-sections taken through a small Mesoscale Convective System (MCS) observed over Florida by the dual-polarimetric SMART radar were combined with VHF radiation source locations from a lightning mapping array (LMA) to… read more here.

Keywords: propagation; ice alignment; mesoscale convective; radar ... See more keywords

Sixteen-year variation of horizontal phase velocity and propagation direction of mesospheric and thermospheric waves in airglow images at Shigaraki, Japan†

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja023919

Abstract: We analyzed the horizontal phase velocity of gravity waves and medium-scale traveling ionospheric disturbances (MSTIDs) by using the three-dimensional fast Fourier transform method developed by Matsuda et al. [2014] for 557.7-nm (altitude: 90–100 km) and 630.0-nm (altitude:… read more here.

Keywords: propagation; phase velocity; horizontal phase; propagation direction ... See more keywords

Propagation and evolution of electric fields associated with solar wind pressure pulses based on spacecraft and ground‐based observations

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2017ja023990

Abstract: We investigate spatial and temporal evolution of large-scale electric fields in the magnetosphere and ionosphere associated with sudden commencements (SCs) using multi-point equatorial magnetospheric (THEMIS, RBSP, GOES) and ionospheric (C/NOFS) satellites with radars (SuperDARN). A… read more here.

Keywords: propagation; evolution; electric fields; magnetospheric electric ... See more keywords

Changes in the structure and propagation of the MJO with increasing CO2

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Published in 2017 at "Journal of Advances in Modeling Earth Systems"

DOI: 10.1002/2017ms000913

Abstract: Abstract Changes in the Madden‐Julian Oscillation (MJO) with increasing CO2 concentrations are examined using the Goddard Institute for Space Studies Global Climate Model (GCM). Four simulations performed with fixed CO2 concentrations of 0.5, 1, 2,… read more here.

Keywords: increasing co2; propagation; mjo; mjo increasing ... See more keywords

Neuron‐Gated Silicon Nanowire Field Effect Transistors to Follow Single Spike Propagation within Neuronal Network

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Published in 2021 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202001226

Abstract: Silicon nanowire field effect transistors (SiNW‐FETs) provide a local probe for sensing neuronal activity at the subcellular scale, thanks to their nanometer size and ultrahigh sensitivity. The combination with micropatterning or microfluidic techniques to build… read more here.

Keywords: propagation; silicon nanowire; nanowire field; spike propagation ... See more keywords

Controlling Propagation Velocity in Al/Ni Reactive Multilayer Systems by Periodic 2D Surface Structuring

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Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202302272

Abstract: The chemical energy released as heat during the exothermic reaction of reactive multilayer systems has shown potential applications in various technological areas, e.g., in joining applications. However, controlling the heat release rate and the propagation… read more here.

Keywords: reaction; propagation; reactive multilayer; multilayer systems ... See more keywords

Simulation of Heat Transfer and Propagation Velocity for Different Heat Loss Conditions for Guided Propagation Fronts in Reactive Multilayer Foils

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Published in 2024 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202400523

Abstract: Engineering self‐propagating reactions in reactive material systems requires an understanding of critical ignition and propagation conditions. These conditions are governed by the material properties of the reactive materials responsible for net heat generation, as well… read more here.

Keywords: heat; propagation; heat transfer; heat loss ... See more keywords

Investigation of 3D Wave Propagation in Foam‐Core Functionally Graded Material Magneto‐Piezoelectric Smart Nanoplates

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Published in 2025 at "Advanced Engineering Materials"

DOI: 10.1002/adem.202500436

Abstract: In this study, wave propagation in functionally graded magneto‐electro‐elastic smart nanoplates is investigated by nonlinear stress gradient theory considering size effects. Wave propagation equations are obtained under thermal, magnetic and electric field effects using Hamilton's… read more here.

Keywords: propagation; magneto; functionally graded; smart nanoplates ... See more keywords