( ( Assuming ( ( the ( fluid-wall ( shear force ) ) ) ( is negligible ) ) ) ( , ( we ( ( have ( where ( is ( the ( average ( fluid velocity ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VBG Assuming) (SBAR (S (NP (DT the) (JJ fluid-wall) (NN shear) (NN force)) (VP (VBZ is) (ADJP (JJ negligible))))))) (, ,) (NP (PRP we)) (VP (VBP have) (SBAR (WHADVP (WRB where)) (S (VP (VBZ is) (NP (DT the) (JJ average) (NN fluid) (NN velocity)))))) (. .)))
Assuming the fluid-wall shear force is negligible, we have where is the average fluid velocity.
(ROOT (S (NP (NNP Fluid)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT a) (NN state)) (PP (IN of) (NP (NN matter))))) (SBAR (WHNP (WDT that)) (S (VP (VBZ yields) (PP (TO to) (NP (JJ sideways) (CC or) (JJ shearing) (NNS forces)))))))) (. .)))