A	Area, m2
Ar	Area ratio
C	Compression ratio
D	Diameter, m
E	Expansion ratio
Er	Entrainment ratio
h	Specific enthalphy, kJ/kg
k	Adiabatic index
L	Length
$\dot{m}$	Mass flow rate, kg/s
Mr	Ratio of the impulse from the mixer wall to the total momentum out of the mixer
P	Pressure, Pa
q	Flow-rate function of gas dynamic
s	Specific entropy, kJ/(kg·K)
t	Temperature, K
v	Specific volume, m3/kg
w	Velocity, m/s
Greek letters
α	Ratio of the pressure lift in the conical part to the total pressure lift in the conical–cylindrical mixer
β	Area ratio of the mixer entrance to the mixer float
γ	Entropy generation rate
η	Isentropic efficiency
θ	Mixer converging angle
λ	Speed function of gas dynamic
μ	Area ratio of the secondary vapor choking section to the mixer float
Π	Pressure function of gas dynamic
φ	Coefficient of momentum loss
Subscripts
as	Assumed value
cal	Calculated value
cho	Value in double-chocking mode
cri	Value in critical state
d	Discharge vapor
dif	Parameter in diffuser
exp	Experimental value
id	Ideal value
jet	Value of the jet flow
k	Parameter on cross section k
mix	Parameter in mixing chamber
noz	Parameter in nozzle
p	Primary vapor
s	Secondary vapor
suc	Parameter in suction chamber
0	Parameter in cross section 0
1	Parameter in cross section 1
3	Parameter in cross section 3
Abbreviations
CM	Cylindrical mixer
CCM	Conical–cylindrical mixer
CCME	Conical–cylindrical mixer ejector
CME	Cylindrical mixer ejector
EGRP	Entropy generation rate of per-unit pressure lift
NL	Nozzle
PLP	Pressure lift proportion
FS	Full-scale