The thickness that is added to the displacement thickness to achieve the same flux of momentum in the real flow and the fictitious flow is known as the momentum thickness.
The distance that, when multiplied by the square of the free stream velocity, equals the integral of the momentum defect is known as the momentum thickness. The whole loss of momentum flux, on the other hand, is comparable to the removal of momentum over a distance.
Displacement thickness is essentially the distance, measured perpendicular to the solid body's border, by which the boundary should be moved in order to make up for the flow rate reduction caused by the creation of boundary layers.
The relationship between static density, static velocity, viscosity, and boundary-layer momentum thickness is calculated using the Reynolds number equation using the boundary-layer momentum thickness formula, which is defined as Reynolds Number = (Static density*Static velocity*Boundary-layer momentum thickness for transition)/.
learn more about displacement thickness and momentum thickness here
https://brainly.com/question/16627246
#SPJ4