Articles with "pressure ratios" as a keyword



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Impinging jet noise reduction using non-circular jets

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Published in 2019 at "Applied Acoustics"

DOI: 10.1016/j.apacoust.2018.08.016

Abstract: Abstract Experimental studies in the acoustic far field and flow visualization are carried out on circular and non-circular impinging jets at a nozzle to plate distance ratio of 5, for the nozzle pressure ratios of… read more here.

Keywords: non circular; pressure ratios; nozzle pressure; jet ... See more keywords
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Angiography-Derived Fractional Flow Reserve Versus Invasive Nonhyperemic Pressure Ratios.

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Published in 2019 at "Journal of the American College of Cardiology"

DOI: 10.1016/j.jacc.2019.04.017

Abstract: Invasive coronary physiology to measure fractional flow reserve (FFR) or nonhyperemic pressure ratios (NHPRs) requires vessel instrumentation using a pressure wire. Although modest, the pressure wire and its insertion carry some cost and risk. Deriving… read more here.

Keywords: fractional flow; flow reserve; pressure ratios; nonhyperemic pressure ... See more keywords