Federal Register - June 29, 2021
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Source: Federal Register
34576
Federal Register / Vol. 86, No. 122 / Tuesday, June 29, 2021 / Rules and Regulations TABLE 1 OF 1065.1005SYMBOLS FOR QUANTITIES
Symbol
Quantity
Unit
Unit symbol
a
atomic hydrogen-to-carbon ratio.
area
intercept of least squares regression.
slope of least squares regression.
acceleration of Earths gravity.
ratio of diameters
atomic oxygen-to-carbon ratio.
number of carbon atoms in a molecule.
power-specific carbon mass error coefficient.
discharge coefficient.
flow coefficient.
atomic nitrogen-to-carbon ratio.
diameter
power-specific carbon mass rate absolute error coefficent.
dilution ratio
error between a quantity and its reference.
difference or error quantity.
brake-specific emission or fuel consumption.
F-test statistic.
frequency
angular speed shaft ..
ratio of specific heats ..
mole per mole
mol/mol
1.
square meter
m2
m2.
meter per square second.
meter per meter
mole per mole
m/s2
m s2.
m/m
mol/mol
1.
1.
gram per kilowatt-hour
g/kWhr
3.61 109 m2 s2.
mole per mole
mol/mol
1.
meter
gram per kilowatt-hour
m
g/kWhr
m.
3.61 109 m2 s2.
mole per mole
mol/mol
1.
gram per kilowatt hour
g/kWhr
3.61 109 m2 s2.
hertz
revolutions per minute joule per kilogram kelvin per joule per kilogram kelvin.
mole per mole
Hz
r/min
J/kgK/J/kgK
s1.
301 s1.
1.
mol/mol
1.
meter
m4 s K0.5/kg
m
1.
m4 kg1 s K0.5.
m.
pascal second
gram per mole
kilogram
kilogram per second
meter squared per second.
Pas
g/mol
kg
kg/s
m2/s
m1 kg s1.
103 kg mol1.
kg.
kg s1.
m2 s1.
mole
mole per second
mol
mol/s
mol.
mol s1.
kilowatt
kW
103 m2 kg s3.
pascal
kilogram per cubic meter.
pascal
Pa
kg/m3
m1 kg s2.
m3 kg.
Pa
m1 kg s2.
pascal per pascal
Pa/Pa
1.
micrometer
m
106 m.
kelvin
K
K.
A
a0
a1
ag
C
c
Cd
Cf
d
d
DR
e
e
F
n
g
g
K
Kv
l
L
M
m
m v
N
n
n
P
PF
p
r
p
lotter on DSK11XQN23PROD with RULES2
r
r2
Ra
Re
RF
RH
s
S
VerDate Sep<11>2014
atomic sulfur-to-carbon ratio.
correction factor
calibration coefficient
length
limit.
viscosity, dynamic
molar mass 1
mass
mass rate
viscosity, kinematic
total number in series.
amount of substance
amount of substance rate.
power
penetration fraction.
pressure
mass density
differential static pressure.
ratio of pressures
coefficient of determination.
average surface roughness.
Reynolds number.
response factor.
relative humidity.
non-biased standard deviation.
Sutherland constant
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Units in terms of SI base units
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