radiation
see radiative heat transfer
DO/energy coupling
limitations 115
theory 115
radiation heat flux 412
radiation models
about 109
combusting flows 117
discrete ordinates (DO) 110
see also discrete ordinates (DO) radiation model
discrete transfer radiation model (DTRM) 110 114
see also discrete transfer radiation model (DTRM)
P-1 110
see also P-1 radiation model
Rosseland 110
see also Rosseland radiation model
S2S 110
surface-to-surface (S2S) 110
see also surface-to-surface (S2S) radiation model
theory 111
radiative heat transfer
applications 110
choosing a model 118
discrete ordinates (DO) model 115
see also discrete ordinates (DO) radiation model
discrete transfer radiation model (DTRM) 114
see also discrete transfer radiation model (DTRM)
emissivity 118
external radiation 118
modeling 109
non-gray 118 115
non-gray discrete ordinates (DO) model
limitations 110
optical thickness 118
overview of 110
P-1 model 112
see also P-1 radiation model
particulate effects 118 117
radiative transfer equation (RTE) 111
Rosseland model 113
see also Rosseland radiation model
scattering 118
semi-transparent media 115
semi-transparent walls 118
soot effects on 117
surface-to-surface (S2S) radiation model 116
see also surface-to-surface (S2S) radiation model
smoothing 116
theory 111
radiative transfer equation 111
radiosity 116
RANS model
realizable k-epsilon 90
Spalart-Allmaras 89
SST k-omega 91
Raoult's law 257
ray tracing 114
Rayleigh number 108
reacting flows 126
see also combustion
equilibrium chemistry 143
heterogeneous reactions 256
non-premixed combustion model 143
partially premixed combustion 181
pollutant formation in 208
premixed combustion 167
reaction progress variable 172
reaction rate
surface reactions 130
reactions
liquid 193
pressure-dependent 129
reversible 129
reactors, liquid 165 165
realizable k-epsilon
RANS model 90
realizable k-epsilon model 60
reburning 216
reference frames
multiple 33 32
single 31
reference pressure 414
reference values
for force and moment coefficient reports 414
refinement 392
refractive index 111
region adaption 399
registers 410
adaption 410
mask 410
types 410
relative velocity 33
for mixture model 313
relative velocity formulation 33 30
relaxation scheme 383 384
relaxation sweeps 384 384
remeshing methods 40
2.5D surface 40
face region 40
local 40
using size functions 40
local face 40
renormalization group (RNG) theory 59
reporting
center of pressure 413
data 411
drag coefficients 413
fluxes through boundaries 412
forces 413
heat flux 412
lift coefficients 413
mass flux 412
moments and moment coefficients 413
radiation heat flux 412
surface integrals 415
volume integrals 417 418
residual reduction rate criteria 385
residual smoothing 380
residuals
reduction rate 385
restriction 383
reversible reactions 129
Reynolds averaging 45 46
Reynolds number 108 412
Reynolds stress model (RSM) 77
boundary conditions 86
linear pressure-strain model 81
low-Re stress-omega 81
pressure-strain term in 81
quadratic pressure-strain model 81
Reynolds stresses 47
RFL option
see rich flammability limit option
rich flammability limit option 145
rich limit 145
risers 293
RNG k-epsilon model 59
swirl modification 59
Rosseland radiation model 110
see also radiative heat transfer
advantages 110
anisotropic scattering 113
boundary conditions
inlets/outlets 113
walls 113
limitations 110 110
theory 113
rotating flows 19 20
see also swirling flows
multiple reference frames 33
overview 20
physics of 21
rotating reference frame 20
three-dimensional 20
turbulence modeling in 78 60
rotating reference frame 33
discrete phase 241
mathematical equations 30
RSM 77
see also Reynolds stress model (RSM)
RTE 111
RUN-1DL 156
Runge Kutta 243
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