5205.31 5325.375.41
These are all relatively similar
count
ofvariables n
count
of pigroups
atmost n
follow
pitheorem steps
dimensions
And repeatingvariables
for example
39
ML
17
M
a
ifall exponents 0 these
b
10
39
4
b 0
moogo
46
a0
b
c
variables are
dimensionary
independent's
appearin
to
everypi
0
b o
group
And pi groups
how findpi groups w remaining non repeating
variables
example
L
7
ML 9 17 b 4 l Moloto
U
D L
p
9 0
M a 0
0 1 0
L 39 b
T b 0
b0
3
T
pon Dol
IT
0 1 0
I
1 1
For5.46
use nondimensional definitions
u
at
no
V Vo
V4
n
4 40
V
V40
y L
YL
y
Into
7 to an1011
variablesyieldsvelocitynmts
estimateCpfrom Fig 5.29 intextbook
5.52 remember a TI group is a constant
T1 constant
isolate t
visegiveninfoto
some forconstant
use at
5.73
geometricallysimilar
V forRe
n sameformodel proto
lengthratiosstay thesame
Andsproro
dynamicallysimilar
M groups ofmodel proto
areequivalent
find Pproto
error
find which combo of
plug into this equation highlighted
5.48
Ngt
Through trial
1
L
y
no
terms