Prandtl Number | Automatic Website Traffic RSS
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Prandtl Number | Automatic Website Traffic RSS
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https://upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Rss-feed.svg/256px-Rss-feed.svg.pngen-USFri, 20 Sep 2019 05:26:11 +0000Fri, 20 Sep 2019 05:26:11 +0000FullContentRSSAnalysis and modelling of the temperature variance equation in turbulent natural convection for low-Prandtl-number fluids
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To send this article to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and ...]]>Fri, 20 Sep 2019 05:26:11 +0000New research adds to work of Prandtl, father of modern aerodynamics
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Credit: Inanc Senocak The researchers found that while Prandtl's model is prone to unique fluid instabilities, which emerge as a function of the slope angle and a new dimensionless number, they have ...]]>Fri, 20 Sep 2019 05:26:11 +0000Logarithmic temperature profiles in the bulk of turbulent Rayleigh–Bénard convection for a Prandtl number of 12.3
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To send this article to your Kindle, first ensure no-reply@cambridge.org is added to your Approved Personal Document E-mail List under your Personal Document Settings on the Manage Your Content and ...]]>Fri, 20 Sep 2019 05:26:11 +0000Two-Dimensional Magneto-Hydrodynamics at Zero Prandtl Number
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In the interior of the sun, there exists a strongly stratified, rotating, magnetised zone called the tachocline where fluid motions are predominantly horizontal, or layerwise two-dimensional. This ...]]>Fri, 20 Sep 2019 05:26:11 +0000A steel tube caries steam from one building to another. The outer diameter for the steel pipe is...
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(c) What is the heat loss to the air per unit length of pipe? In heat and mass transfer, the Prandtl number is defined as the ratio of kinematic viscosity to the thermal diffusivity. It is denoted by ...]]>Fri, 20 Sep 2019 05:26:11 +0000Turbulent superstructures in Rayleigh-Bénard convection
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Here we report numerical simulations of turbulent convection in fluids at different Prandtl number ranging from 0.005 to 70 and for Rayleigh numbers up to 10 7. We identify characteristic scales and ...]]>Fri, 20 Sep 2019 05:26:11 +0000Calculate the rate of heat transfer per unit length for a 10-mm-diameter cylinder maintained at...
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frac{1}{4}}}\left [ 1+(\frac{Re}{282000})^{\frac{5}{8}} \right ]^{\frac{4}{5}} {/eq} {eq}\text{Where Nu is Nusselt, Pr is Prandtl and Re is Reynolds number} {/eq} {eq}Re=\frac{\rho VD}{\mu }=\frac{VD} ...]]>Fri, 20 Sep 2019 05:26:11 +0000P#Article Image Velocimetry (PIV) analysis of Ludwig Prandtl’s historic flow visualisation #Films
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Ludwig Prandtl, who is considered to be the father of modern aerodynamics, made a number of films for demonstration and illustration purposes in the 1920s and 1930s, while he was at the Kaiser Wilhelm ...]]>Fri, 20 Sep 2019 05:26:11 +0000Selected Publications by Dan Li
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Li, D., 2016. “Revisiting the subgrid-scale Prandtl number for large eddy-simulation.” Journal of Fluid Mechanics 802. doi: http://dx.doi.org/10.1017/jfm.2016.472 Zhou, D., Zhang, L., Li, D., Huang, D ...]]>Fri, 20 Sep 2019 05:26:11 +0000UPSC IAS Civil Services Main Written Exam 2015: Syllabus for Mechanical Engineering Optional Paper
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concepts of Nusselt number, hydrodynamic and thermal boundary layer their thickness; Prandtl number; analogy between heat and momentum transfer- Reynolds, Colbum, Prandtl analogies; heat transfer ...]]>Fri, 20 Sep 2019 05:26:11 +0000