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Flow inside packed beds

Flow of liquids

- Absolute viscosity of the fluid by Ergun
- Density of the fluid by Ergun
- Effective particle diameter by Ergun given frication factor
- Effective particle diameter by Ergun given Reynolds number
- Friction factor by Beek
- Friction factor by Ergun
- Friction factor by Ergun for Rep value between 1 and 2500
- Friction factor by Kozeny-Carman
- Head of fluid lost due to friction
- Mean effective diameter
- Reynolds number of packed beds by Ergun
- 2 More formulas!

Flow inside tubes

Laminar flow

- Darcy friction factor
- Darcy friction factor for Colburn analogy
- Diameter of hydrodynamic entry tube
- Diameter of thermal entry tube
- Hydrodynamic entry length
- Nusselt number for hydrodynamic length fully developed and thermal length still developing
- Nusselt number for liquids
- Nusselt number for short lengths
- Nusselt number for short tube thermal development
- Nusselt number for simultaneous development of hydrodynamic and thermal layers
- Reynolds number based on diameter
- 3 More formulas!

Turbulent flow

- Friction factor fo rough tubes
- Friction factor for Re greater than 10000
- Friction factor for Re greater than 2300
- Friction factor for rough tube Colburn analogy
- Friction factor for transitional turbulent flow
- Nusselt number at entrance region
- Nusselt number for constant heat flux
- Nusselt number for liquid metals at constant wall temperature
- Nusselt number for short pipes
- Nusselt number for Smooth tubes
- Nusselt number for sooth tubes and fully developed flow
- 3 More formulas!

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