GLOSSARY

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bodyt

time

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bodyl

distance along the fluid flow streamline

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body\theta(l)

inclinational deviation,  

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body\displaystyle \cos \theta = dz/dl

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bodyz(l)

elevation along the 1D flow trajectory 

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bodyp

fluid pressure

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body\rho

fluid density

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body--uriencoded--%7B\bf u%7D

fluid velocity vector 

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body--uriencoded--u = %7C %7B\bf u%7D %7C

fluid velocity module

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bodyg

standard gravity constant

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body{\bf f}_{\rm cnt}

volumetric density of all contact forces exerted on fluid body

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body--uriencoded--%7Bf%7D_%7B\rm cnt, l%7D = %7B\bf e%7D_u \cdot %7B\bf f%7D_%7B\rm cnt%7D

projection of 

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body--uriencoded--%7B\bf f%7D_%7B\rm cnt%7D
 onto the unit fluid velocity vector:  
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body--uriencoded-- %7B\bf e%7D_u = %7B %7C %7B\bf u%7D %7C%7D %5e%7B-1%7D \, %7B\bf u%7D


See also

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Physics / Mechanics / Continuum mechanics / Fluid Mechanics / Fluid Dynamics / Fluid flow / Navier–Stokes equation /  Euler equation

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