Dynamic viscosity of air at 25 c2/21/2024 Advances in Mathematical Fluid Mechanics, pp. In: Bodnár, T., Galdi, G.P., Necasová, Š (eds.) Waves in Flows. ![]() Zeitlin, V.: Linear and nonlinear equatorial waves in a simple model of the atmosphere. White, F.M.: Viscous Fluid Flow, 3rd edn. White, A.A., Hoskins, B.J., Roulstone, I., Staniforth, A.: Consistent approximate models of the global atmosphere: shallow, deep, hydrostatic, quasi-hydrostatic and non-hydrostatic. Cambridge University Press, Cambridge (2002) (eds.) Large-Scale Atmosphere–ocean Dynamics, pp. Water - Density, Specific Weight and Thermal Expansion Coefficients Definitions, online calculator and figures and tables with water properties like density, specific weight and thermal expansion coefficient of liquid water at temperatures ranging 0 to 360C (32. White, A.A.: A view of the equations of meteorological dynamics and various approximations. Absolute viscosity for water in centipoises for temperatures between 32 - 200 o F. Cambridge University Press, Cambridge (2017) Vallis, G.K.: Atmospheric and Oceanic Fluid Dynamics. Ionescu-Kruse, D., Martin, C.I.: Local stability for an exact steady purely azimuthal equatorial flow. Ionescu-Kruse, D.: Analytical atmospheric Ekman-type solutions with height-dependent Eddy viscosities. Holton, J.R.: An Introduction to Dynamic Meteorology. Henry, D., Martin, C.I.: Exact, free-surface equatorial flows with general stratification in spherical coordinates. Gill, A.E.: Atmosphere–Ocean Dynamics: An Introductory Text. Academic Press, London (1999)įueglistaler, S., Dessler, A.E., Dunkerton, T.J., Folkins, I., Fu, Q., Mote, P.W.: Tropical tropopause layer. A 477, 20200424 (2021)Ĭurry, J.A., Webster, P.J.: Thermodynamics of Atmospheres and Oceans. 285, 751–798 (2021)Ĭonstantin, A., Johnson, R.S.: On the propagation of waves in the atmosphere. 170, 395–414 (2019)Ĭonstantin, A., Johnson, R.S.: On the modelling of large-scale atmospheric flow. Oceanography 31, 42–50 (2018)Ĭonstantin, A., Johnson, R.S.: Atmospheric Ekman flows with variable eddy viscosity. 370, 1–48 (2019)Ĭonstantin, A., Johnson, R.S.: Steady large-scale ocean flows in spherical coordinates. Oxford University Press, Oxford (2010)īuresti, G.: A note on Stokes’ hypothesis. 5, pp.1098-1110.Atkins, P.: The Laws of Thermodynamics: A Very Short Introduction. Determine the drag force acting on the top surface of the plate if the air flows parallel to the 2.5-m-long side of the plate. The air density at 25C 298 K and 83.4 kPa is 0.9751 kg/m 3. Tsilingiris, P, 2008, 'Thermophysical and transport properties of humid air at temperature range between 0 and 100☌', Energy Conversion and Management, vol. The dynamic viscosity is independent of pressure, and for air at 25C, it is 1.849×10-5 kg/ms. Picard, A, Davis, RS, Glaser, M, Fujii, K, 2008, 'Revised formula for the density of moist air (CIPM-2007)', Metrologia, vol. See references for details and limitations. not for the use of high temperature combustion. H - Relative humidity (if dew point inputted)Ĭalculations are based around atmospheric temperatures and pressures, i.e. ![]() ![]() Nu - Kinematic viscosity: nu = mu/rhoĪlpha - Thermal diffusivity: alpha = k/(rho*c_p) 4.0 A NEW SEMI-EMPIRICAL EXPRESSION FOR THE DYNAMIC VISCOSITY OF AIR. ![]() Calculates a variety of air thermodynamic properties from the measured temperature, pressure, and humidity.Ĭ_p - Specific heat capacity (constant pressure)Ĭ_v - Specific heat capacity (constant volume)Ĭ - Speed of sound: c = (gamma*R*T/M)^0.5 Such a good representation is noteworthy.
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