Is there any relationship with Prandtl number and incease in biodiesel concentarion of fuel types?

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Reza Enayatollahi

Hi, Prandtl number is defined as the ratio of viscous diffusion to thermal diffusion. this ratio varies for different materials and concentration, but also varies with temperature.

Olusegun D. Samuel

hi,

how is it varies with temperature ?

Hamit Can

Conference Paper Heat Transfer Enhancement of a Biodiesel Heater

https://kosalmath.files.wordpress.com/2010/08/hydrocarbons.pdf

You can determine the prandtl number from three property of the substance: specific heat, viscosity and thermal conductivity(Cp*mu/k), which all of these are functions of temperature.

Mohsen Darabi

You will consider of density in different temperature in condition constant