The pore or interstitial velocity v_px given by the Dupuit-Forchheimer relationship is the average velocity of fluid molecules in the pores; it is related
The stretch ratio or extension ratio is a measure of the extensional or normal strain of a differential line element, which can be defined at either the
Electrical resistance of an electrical conductor is the opposition to the passage of an electric current through that conductor and depends on: What
In queueing theory, a discipline within the mathematical theory of probability, Little’s result, theorem, lemma, law, or formula is a theorem by John
Process Capability Index - Cpm
In process improvement efforts, the process capability index or process capability ratio is a statistical measure of process capability: the ability of a
An elastic modulus, or modulus of elasticity, is the mathematical description of an object or substance’s tendency to be deformed elastically (i.e.,
The density of a material is defined as its mass per unit volume. For a pure substance the density has the same numerical value as its mass concentration.