The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum...

layer, thin-airfoils, and lifting-line theories. The Prandtl number was named after him. Prandtl was born in Freising, near Munich, on 4 February 1875...

The Magnetic Prandtl number (Prm) is a dimensionless quantity occurring in magnetohydrodynamics which approximates the ratio of momentum diffusivity (viscosity)...

The turbulent Prandtl number (Prt) is a non-dimensional term defined as the ratio between the momentum eddy diffusivity and the heat transfer eddy diffusivity...

Péclet number and the magnetic Reynolds number. These are therefore related to Re by-products with ratios of diffusivities, namely the Prandtl number and...

free convection, the average Nusselt number is expressed as a function of the Rayleigh number and the Prandtl number, written as: N u = f ( R a , P r )...

relationship between buoyancy and viscosity within a fluid, and the Prandtl number (Pr), which describes the relationship between momentum diffusivity...

circular pipe that the Turbulent Prandtl Number is not close to unity but rather a strong function of the molecular Prandtl number amongst other parameters ...

Nusselt number (Nu) in terms of the Reynolds number (Re) and the Prandtl number (Pr) can be used as a mass transfer correlation by replacing the Prandtl number...

is equivalent to the product of the Reynolds number and the Prandtl number (Re × Pr). The Péclet number is defined as P e = advective transport rate diffusive...

is governed by the Prandtl number. If the Prandtl number is 1, the two boundary layers are the same thickness. If the Prandtl number is greater than 1...

(kg/m3) Pe is the Peclet Number Re is the Reynolds Number. The heat transfer analog of the Schmidt number is the Prandtl number (Pr). The ratio of thermal...

where Nu is the Nusselt number; Re is the Reynolds number; Pr is the Prandtl number. The Stanton number arises in the consideration of the geometric similarity...

Reynolds number and Pr is the Prandtl number. This number is useful in determining the thermally developing flow entrance length in ducts. A Graetz number of...

Re_{D}} is the Reynolds number (based on the pipe diameter) and P r {\displaystyle Pr} is the Prandtl number. The Prandtl number modifies the hydrodynamic...

{\displaystyle \Pr } is the Prandtl number. The Churchill–Bernstein equation is valid for a wide range of Reynolds numbers and Prandtl numbers, as long as the...

Rayleigh number with respect to this length and Pr is the Prandtl number (the Rayleigh number can be written as the product of the Grashof number and the...

number to be the inverse of the above definition. The Lewis number can also be expressed in terms of the Prandtl number (Pr) and the Schmidt number (Sc):...

especially important in magnetic reconnection. Magnetic Prandtl number Péclet number Stuart number Priest, Eric; Forbes, Terry (2000), Magnetic Reconnection...

The Prandtl–Glauert singularity is a theoretical construct in flow physics, often incorrectly used to explain vapor cones in transonic flows. It is the...

{\displaystyle \ \sigma } is the Prandtl number, and   ζ {\displaystyle \ \zeta } is the magnetic Prandtl number. The Chandrasekhar number is thus defined as: Q...

several dimensionless numbers are used such as Nusselt number, Reynolds number, and Prandtl number. The commonly used equation is N u a = h a D k {\displaystyle...

Jin; Jang, Seok Pil (2002). "Effects of the Darcy number, the Prandtl number, and the Reynolds number on local thermal non-equilibrium". International...

properties are calculated when using the Prandtl number, Nusselt number, Reynolds number or Grashof number to calculate a heat transfer coefficient,...

fluid temperature; Tw is the wall temperature; Pr is the Prandtl number Ec is the Eckert number It is the ratio between heat produced by viscous dissipation...

\end{array}}} The magnetic Prandtl number is an important property of the fluid. Liquid metals have small magnetic Prandtl numbers, for example, liquid...

of some voting systems Praseodymium, symbol Pr, a chemical element Prandtl number, in physics and engineering, typically denoted Pr Propyl radicals or...

Nusselt number. This is only true when the magnitude of Prandtl number is small or prescribed wall heat flux (WHF) is considered. Sherwood number, Bejan...

where Pr {\displaystyle {\text{Pr}}} is the Prandtl number, Le {\displaystyle {\text{Le}}} is the Lewis number, h 0 , e {\displaystyle h_{0,e}} is the stagnation...

Dimensional analysis is used to rearrange the units to form the Reynolds number ( R e {\displaystyle R_{e}} ) and pressure coefficient ( C p {\displaystyle...