Index of /turbdata/agard/chapter6/SHL21
Data for the supersonic mixing layers, SHL21
Data taker: Prof. M. SAMIMY
Supersonic turbulent mixing layers.
FILES
mgxjkl.dat Files with data for a given convective Mach number
and streamwise location, ASCII data
g Convective Mach number
g = 5 Mc = 0.51
g = 6 Mc = 0.64
g = 8 Mc = 0.86
jkl Streamwise location from splitter plate
(X)
jkl = 250 means X = 250 mm location
MEANFLOW. Mean flow results such as thicknesses,
free stream velocities, etc.
ALLMCAVG. Averaged results of streamwise locations in the fully
developed region for each convective Mach number
BLM2. Boundary layer at the splitter plate tip for Mach 1.8 flow
BLM3. Boundary layer et the splitter plate tip for Mach 3.0 flow
NOMENCLATURE
CORR. __
COEF. Ruv=uv/sigma u.sigma v
DEL boundary layer thickness defined by 0.99*U1
FLAT ____
u uuuu/(sigma u)**4 Streamwise flatness
FLAT ____
v vvvv/(sigma v)**4 Lateral flatness
GROWTH
MOM c Compressible momentum thickness growth rate
GROWTH Compressible momentum thickness growth rate
MOM n normalized by incompressible
GROWTH
THICK c Compressible thickness growth rate
GROWTH Compressible thickness growth rate normalized by
THICK n the incompressible
GROWTH
VORT c Compressible vorticity thickness growth rate
GROWTH Compressible vorticity thickness growth rate
VORT n normalized by the incompressible
M1 Mach number of top stream (supersonic)
M2 Mach number of bottom stream (subsonic)
Mc Convective Mach number
MOMENTUM
THICK Momentum thickness (MOM) [mm]
REYNOLDS __
STRESS uv
RW2/RW1 Density ratio
SIGMA o Spread rate parameter
SIGMA u Standard deviation of streamwise velocity
SIGMA v Standard deviation of lateral velocity
SKEW ___
u uuu/(sigma u)**3 Streamwise skewness
SKEW ___
v vvv/(sigma v)**3 Lateral skewness
THICK Shear layer thickness as defined by Y@.9-Y@.1 [mm]
To Stagnation temperature [K]
U1 Free stream velocity of the top flow (supersonic) [m/s]
U2 Free stream velocity of bottom flow (subsonic) [m/s]
U Streamwise mean velocity [m/s]
u Streamwise velocity fluctuations
V Lateral mean velocity [m/s]
v Lateral velocity fluctuations
VORTICITY
THICK Vorticity thickness (VORT)(U1-U2)/(dU/dy)max [mm]
X Streamwise distance from splitter plate [mm]
Y Relative lateral distance [mm]
Y.5 Lateral position where (U-U2)/(U1-U2)=0.5 [mm]
Y@.9U Lateral position where (U-U2)/(U1-U2)=0.9 [mm]
Y@.1U Lateral position where (U-U2)/(U1-U2)=0.1 [mm]
___
uuu uuu
___
uuv uuv
___
vvv vvv
____
uuuu uuuu
____
vvvv vvvv
U-U2
/U1-U2 Normalized velocity
SIG.u
/U1-U2 Streamwise turbulence intensity
SIG.v
/U1-U2 Lateral turbulence intensity
-RNDLS __
/U1-U2 Reynolds stress -uv/(U1-U2)**2
vvv + vuu ______________
/U1-U2 v(u**2 + v**2)/(U1-U2)**3
Lateral Convection of kinetic energy
uuu + uvv ______________
/U1-U2 u(u**2 + v**2)/(U1-U2)**3
Streamwise convection of kinetic energy