نتایج جستجو برای: venturi meter

تعداد نتایج: 26991  

Journal: :The Journal of the Acoustical Society of America 1952

2006
Ian K. Hosein M.D

obstruction. Because ofthe irregular rhythm, the redundant (and unresected) anterior mitral valve leaflet may be in a more open position at the time of ventricular systole, predisposingto an enhanced Venturi effect and hence greater obstruction. Since drug therapy, heart rate, blood pressure, body position (at the time of echocardiogram), and volume status were similar at the time of both studi...

2011
D. Taubert G. J. Schinner C. Tomaras H. P. Tranitz W. Wegscheider S. Ludwig

A three-terminal device based upon a two-dimensional electron system is investigated in the regime of nonequilibrium transport. Excited electrons scatter with the cold Fermi sea and transfer energy and momentum to other electrons. A geometry analogous to a water jet pump is used to create a jet pump for electrons. Because of its phenomenological similarity we name the observed behavior the “ele...

Journal: :IEEE Internet Computing 2004
Andrew P. Black

In Architecture, the modernists applied scientific principles to create stark designs that were functional but flouted convention. Robert Venturi, whose 1966 book “Complexity and Contradiction in Architecture” defined Post-modernism, criticized this minimalist approach. He celebrated instead the rich mix of historic styles found in great cities such as Rome, which many people find more comforta...

Journal: :Thorax 1992
M B Dobson

Jet mixing devices ("Venturi" devices) can be used in conjunction with domiciliary oxygen concentrators and provide delivered oxygen concentrations similar to those obtained with medical oxygen, though with the devices delivering higher concentrations (above 30% oxygen) the total flow is substantially reduced. A jet mixing device driven by a domiciliary concentrator would be valuable in various...

Journal: :International Journal of Multiphase Flow 2021

• Kelvin-Helmholtz Instability forms in cavitating microchannels. Governs Cavitation Cloud Shedding Microchannels. This is the third mechanism of cavitation cloud shedding. High Speed and X-ray visualization was performed. Simple model for flow developed. The paper shows inside a micro-Venturi channel. While initial aim study to establish supercavitating conditions micro-Venturi, yet we found t...

Journal: :ادب پژوهی 0
ناهید طهرانی ثابت

in islamic civilization, rhetoric is the product of a great attempt to find out the secrets of quranic language; nevertheless, the achievements of such studies have been mechanically applied to persian which, compared to arabic, has a different linguistic system and literary conventions. this approach has brought about problems in defining literary terms, internal rhythm being one of them. this...

2013
D. Venturi X. Wan R. Mikulevicius B. L. Rozovskii

469 2013 Proc. R. Soc. A D. Venturi, X. Wan, R. Mikulevicius, B. L. Rozovskii and G. E. Karniadakis and simulations stochastic partial differential equations: analysis Malliavin approximation to nonlinear − Wick References 1.full.html#ref-list-1 http://rspa.royalsocietypublishing.org/content/469/2158/2013000 This article cites 24 articles Email alerting service here the box at the top right-han...

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