Physical Processes in the “Feet” of Solar Prominences
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DOI: 10.1007/s10511-017-9493-6
Abstract: Spectrograms of hydrogen Hα and helium D3 were obtained with a large non-eclipsing coronagraph on November 21, 2012 and July 20, 2015 for a study of the velocities of the plasma in prominences at the… read more here.
Keywords: period oscillations; feet solar; processes feet; period ... See more keywords
Assessment of left ventricular filling pressure with Doppler velocities across the patent foramen ovale
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DOI: 10.1007/s12574-020-00509-2
Abstract: Background The utility of Doppler velocities across the patent foramen ovale (PFO) to estimate left ventricular (LV) filling pressure is not well known. Methods The best cut-off value of peak interatrial septal velocity across a… read more here.
Keywords: pressure; pfo velocity; value; doppler velocities ... See more keywords
Characteristic Raindrop Size Retrievals from Measurements of Differences in Vertical Doppler Velocities at Ka- and W-Band Radar Frequencies
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Atmospheric and Oceanic Technology"
DOI: 10.1175/jtech-d-16-0181.1
Abstract: AbstractA Ka-band (~35 GHz) and W-band (~94 GHz) radar approach to retrieve profiles of characteristic raindrop sizes, such as mean mass-weighted drop diameters Dm, from measurements of the difference in the mean vertical Doppler velocities… read more here.
Keywords: doppler velocities; characteristic raindrop; vertical doppler; radar ... See more keywords