Molecular diffusivity of heat given Prandtl number Calculator

✖Molecular diffusivity of momentum is the spread of momentum between particles (atoms or molecules) of matter, often in the fluid state.ⓘ Molecular Diffusivity of Momentum [Dm]			+10% -10%
✖Prandtl Number or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.ⓘ Prandtl Number [Pr]			+10% -10%

✖Molecular Diffusivity of Heat spread of momentum between heat of matter, often in the fluid state.ⓘ Molecular diffusivity of heat given Prandtl number [M_dh]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Heat and Mass Transfer Formula PDF PDF Image

Molecular diffusivity of heat given Prandtl number Solution

STEP 0: Pre-Calculation Summary

Formula Used

Molecular Diffusivity of Heat = Molecular Diffusivity of Momentum/Prandtl Number
M_dh = Dm/Pr
This formula uses 3 Variables

Variables Used

Molecular Diffusivity of Heat - (Measured in Square Meter Per Second) - Molecular Diffusivity of Heat spread of momentum between heat of matter, often in the fluid state.
Molecular Diffusivity of Momentum - (Measured in Square Meter Per Second) - Molecular diffusivity of momentum is the spread of momentum between particles (atoms or molecules) of matter, often in the fluid state.
Prandtl Number - Prandtl Number or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.

STEP 1: Convert Input(s) to Base Unit

Molecular Diffusivity of Momentum: 0.504 Square Meter Per Second --> 0.504 Square Meter Per Second No Conversion Required
Prandtl Number: 0.7 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

M_dh = Dm/Pr --> 0.504/0.7

Evaluating ... ...

M_dh = 0.72

STEP 3: Convert Result to Output's Unit

0.72 Square Meter Per Second --> No Conversion Required

FINAL ANSWER

0.72 Square Meter Per Second <-- Molecular Diffusivity of Heat

(Calculation completed in 00.004 seconds)

You are here -

Home » Physics » Heat and Mass Transfer » Convection » Dimensionless groups » Mechanical » Prandtl and Peclet Number » Molecular diffusivity of heat given Prandtl number

Credits

Created by Nishan Poojary

Shri Madhwa Vadiraja Institute of Technology and Management (SMVITM), Udupi

Nishan Poojary has created this Calculator and 500+ more calculators!

Verified by Anshika Arya

National Institute Of Technology (NIT), Hamirpur

Anshika Arya has verified this Calculator and 2500+ more calculators!

< Prandtl and Peclet Number Calculators

Prandtl number given Stanton number and other dimensionless groups

LaTeX Go Prandtl Number = Nusselt Number/(Stanton Number*Reynolds Number)

Prandtl number in convection

LaTeX Go Prandtl Number = Molecular Diffusivity of Momentum/Molecular Diffusivity of Heat

Prandtl number given Rayleigh number

LaTeX Go Prandtl Number = Rayleigh Number/Grashof Number

Peclet number given Reynolds number

LaTeX Go Peclet Number = Reynolds Number*Prandtl Number

Molecular diffusivity of heat given Prandtl number Formula

LaTeX Go

Molecular Diffusivity of Heat = Molecular Diffusivity of Momentum/Prandtl Number
M_dh = Dm/Pr

What is convection?

Convection is the process of heat transfer by the bulk movement of molecules within fluids such as gases and liquids. The initial heat transfer between the object and the fluid takes place through conduction, but the bulk heat transfer happens due to the motion of the fluid.

How to Calculate Molecular diffusivity of heat given Prandtl number?

Molecular diffusivity of heat given Prandtl number calculator uses Molecular Diffusivity of Heat = Molecular Diffusivity of Momentum/Prandtl Number to calculate the Molecular Diffusivity of Heat, The Molecular diffusivity of heat given Prandtl number formula is defined as spread of het between particles (atoms or molecules) of matter, often in the fluid state. Molecular Diffusivity of Heat is denoted by M_dh symbol.

How to calculate Molecular diffusivity of heat given Prandtl number using this online calculator? To use this online calculator for Molecular diffusivity of heat given Prandtl number, enter Molecular Diffusivity of Momentum (Dm) & Prandtl Number (Pr) and hit the calculate button. Here is how the Molecular diffusivity of heat given Prandtl number calculation can be explained with given input values -> 0.714286 = 0.504/0.7.

FAQ

What is Molecular diffusivity of heat given Prandtl number?

The Molecular diffusivity of heat given Prandtl number formula is defined as spread of het between particles (atoms or molecules) of matter, often in the fluid state and is represented as M_dh = Dm/Pr or Molecular Diffusivity of Heat = Molecular Diffusivity of Momentum/Prandtl Number. Molecular diffusivity of momentum is the spread of momentum between particles (atoms or molecules) of matter, often in the fluid state & Prandtl Number or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.

How to calculate Molecular diffusivity of heat given Prandtl number?

The Molecular diffusivity of heat given Prandtl number formula is defined as spread of het between particles (atoms or molecules) of matter, often in the fluid state is calculated using Molecular Diffusivity of Heat = Molecular Diffusivity of Momentum/Prandtl Number. To calculate Molecular diffusivity of heat given Prandtl number, you need Molecular Diffusivity of Momentum (Dm) & Prandtl Number (Pr). With our tool, you need to enter the respective value for Molecular Diffusivity of Momentum & Prandtl Number and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search