HP 48GII User Manual

Equation Reference 5-25
Gases (5)
Variable
Description
λ
Mean free
p
ath
ρ
Flow densit
y
ρ 0
Sta
g
nation densit
y
A
Flow area
At
Throat area
d
Molecular diamete
r
k
S
p
ecific heat ratio
M
Mach numbe
r
m
Mass
MW
Molecular wei
g
h
t
n
Number of moles, or
Polytropic constant (Polytropic Processes)
P
Pressure
,
or Flow
p
ressure
(
Isentro
p
ic Flow
)
P0
Sta
g
nation
p
ressure
Pc
Pseudocritical
p
ressure
Pi, Pf
Initial and final
p
ressures
T
Tem
p
erature
,
or Flow tem
p
erature
(
Isentro
p
ic Flow
)
T0
Sta
g
nation tem
p
erature
Tc
Pseudocritical tem
p
erature
Ti, Tf
Initial and final tem
p
erature
V
Volume
Vi, Vf
Initial and final volumes
vrms
Roo
t
-mean-s
q
uare
(
rms
)
velocit
y
W
Work
References:1, 3.
Ideal Gas Law (5, 1)
Equations:
PV⋅ nRT⋅⋅=
mnMW⋅=

HP 48GII Specifications

General

Battery type	CR2032
Type	Scientific
Form factor	Pocket

Weight and Dimensions

Weight	220 g
Dimensions (WxDxH)	184 x 87 x 23.5 mm