Fourier number ( thermal )
The Fourier number (Fo) or Fourier modulus, is a dimensionless number that characterizes heat conduction. it is the ratio of diffusive/conductive transport
Solute flux (Forward osmosis)
Forward osmosis (FO) is an osmotic process that, like reverse osmosis (RO), uses a semi-permeable membrane to effect separation of water from dissolved
The Froessling equation is a specific correlation of the Sherwood number (Sh) for a single sphere analysis.
Boltzmann's Entropy Formula
In statistical mechanics, Boltzmann’s equation is a probability equation relating the entropy S of an ideal gas to the quantity W, which is the