# Fluid Mechanics, Formula Sheet - Engineering - , undefined for Engineering Mechanics. University of Leeds

## Engineering Mechanics

Description: Flow, Pressure, Properties of Fluids, Fluids vs Solids, Statics, Hydrostatic pressure, Manometry management, Hydrostatic forces Continuity equation, bernoulli equation, momentum equation, Laminar and Trubulent Flow, Boundary Layer, Theory Dimensional analysis, formula sheet
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CIVE 140001

4 End of formula sheet

FORMULA SHEET

dy duμτ =

ρ μν = ghp ρ=

AzgR ρ=

R = pressure at centroid × area xA

I oo=cS

2xAII GGoo += 2211 uAuAAuQ ===

fhzg u

g pz

g u

g p

+++=++ 2 2 22

1

2 11

22 ρρ

)(2 12 hhgu −=

ρ ρρ )(2

1 −

= m ghu

2 32

gd Luhf ρ μ

=

2 2

2 1

21

12

AA

gh AACQ

man

dactual

⎟⎟ ⎠

⎞ ⎜⎜ ⎝

⎛ −

= ρ ρ

ghACQ od 2= dhbhgQ H

∫= 0

2/1 ltheoretica 2

2 2

2 1

21 21

21

2

AA

zz g

ppg AACQ dactual

⎥ ⎦

⎤ ⎢ ⎣

⎡ −+

= ρ

2/32 3 2 HgBCQ d=

2/5

2 tan2

15 8 HgCQ d

⎠ ⎞

⎜ ⎝ ⎛= θ

PBRT FFFF ++=

μ ρud =Re μ

π 128

4d L pQ Δ=

)( 12 uuQF −= ρ

Rectangle:

12

3bdIGG = Circle: 4

4RIGG π =