define/models/energy? 107 107 define/models/viscous/turbulence-expert/rke-cmu-rotation-term? 60 Delta-Eddington scattering phase function 115
dense disctrete phase model
granular temperature 332
density
for premixed turbulent combustion 180
interpolation schemes 372
density-based solver 362 376
discretization 380
explicit 362
flux difference splitting 379
flux vector splitting 379
implicit 362
preconditioning 378
temporal discretization 380
derivative evaluation 368
detached eddy simulation (DES) model 88
devolatilization
coal 229
models 255
diesel engines 205
diesel unsteady laminar flamelet model 166
differentiable limiter 369
diffuse semi-transparent walls 115
diffusion
see also diffusivity, binary
species 128
diffusion coefficient 128 13
diffusion flame stretching 145
diffusion flames 143
direct numerical simulation 93
discrete ordinates (DO) radiation model 110
see also radiative heat transfer
advantages 110
angular discretization 115
anisotropic scattering 115
boundary conditions
diffuse semi-transparent walls 115
exterior semi-transparent walls 115
flow inlets and exits 115
gray-diffuse walls 115
periodic boundaries 115
semi-transparent walls 115
solid semi-transparent media 115
specular semi-transparent walls 115
specular walls 115
symmetry boundaries 115
COMET 115
coupled ordinates method 115
energy coupling
limitations 115
theory 115
finite-volume scheme 115 115
irradiation 115
limitations 110 110
non-gray 115
angular discretization 115
diffuse walls 115
limitations 110
particulate effects 115
opaque walls 115
particulate effects 115
pixelation 115
semi-transparent wall limitations 115
theory 115
discrete phase 239
air-blast atomizer 270
atomizer models 267
boiling 253
Brownian force 241
cloud tracking 242
coalescence 279
coupled calculations 280 286 361 362 281
devolatilization 255
drag coefficient 244
drag force 241
droplet
collision model 276
droplet breakup models 273
dynamic drag model 249
effervescent atomizer 272
flat-fan atomizer 271
heat transfer 281 283 252
high mach number 248
injections 267
lift force 241
limitations of 320
mass transfer 253 284 281
multicomponent particles 258
numerics 243
one-way 280
particle cloud tracking 242
Peng-Robinson real gas model 257
plain-orifice atomizer 268
pressure-swirl atomizer 269
primary breakup 267
radiation heat transfer to 253 252 256
Raoult's law 257
rotating reference frames 241
secondary breakup models 273
spray modeling
atomizers 267
breakup 273
droplet collision 276
dynamic drag 249
wall-film 260
wall-jet 259
stochastic tracking 242
thermophoretic force 241
time step 282
trajectory calculations 240
turbulent dispersion 242 242 242 242 242
two-way 280
vapor pressure 253
vaporization 253
wall-film model 260
wall-jet model 259
discrete random walk (DRW) model 242 242
discrete transfer radiation model (DTRM) 110
see also radiative heat transfer
advantages 110
boundary conditions
inlets/outlets 114
walls 114
clustering 114
limitations 110
ray tracing 114
theory 114
discrete values, storage points for 366
discretization 365 371
bounded central differencing scheme 366
first-order scheme 366
first-to-higher order blending 366
frozen flux formulation 375
iterative time advancement 375
low diffusion second-order scheme 379
modified HRIC scheme 366
node vs. cell 368
non-iterative time advancement 375
power-law scheme 366
QUICK scheme 366
second-order scheme 366
temporal 380 374 381 367
third-order MUSCL scheme 366
dispersion angle
atomizers 267
effervescent atomizer 272
flat-fan atomizer 271
display
see also graphics, plots
DNS 93
DO radiation model
see discrete ordinates (DO) radiation model
donor-acceptor scheme 299
drag coefficient 413
see also forces
discrete phase 244
in Eulerian multiphase model 293
drift flux model 313
drift velocity 313
droplet
see also discrete phase, multiphase flow
boiling 254
devolatilization 255
inert heating or cooling 252
multicomponent 257
surface combustion 256
vaporization 253
droplet flow 291 294 290
DRW model 242 242
DTRM
see discrete transfer radiation model (DTRM)
dual cell
heat rejection 125
ntu relations 125
restrictions 124
dual time stepping 381 367
dynamic kinetic energy subgrid-scale model 95
dynamic layering method 40
dynamic meshes 39
boundary layer smoothing 40
crevice model 204
dynamic layering method 40
Laplacian smoothing 40
mesh motion methods 40
feature detection 40
remeshing methods 40
2.5D surface 40
face region 40
local 40
local face 40
spring-based smoothing method 40
theory 36
dynamic Smagorinsky-Lilly subgrid-scale model 95
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