44

Gradient, discretization 156 Gradient, higher order discretization 156 Granular flow models (GFM), fluidized bed reactors 381 Granular flow regimes 104 Granular flows 104 Granular flows, bulk viscosity 106

Granular flows, energy dissipation due to inelastic collisions 107 Granular flows, kinetic energy of particles 105 Granular flows, kinetic theory 105

Granular flows, radial distribution function 106 Granular flows, solids pressure 105

Granular flows, solids shear viscosity 106 Granular flows, solids stress 105

Granular flows, solid-solid exchange coefficient 105 Granular flows, wall boundary conditions 108 Granular temperature 105

Granular temperature, conductivity 107 Granular temperature, governing equation 106 Grid 24

Grid, block structured 25 Grid, co-located 166 Grid, faces centered between nodes 153 Grid, measures of quality 220 Grid, nodes centered on control volumes 153 Grid, non-orthogonal 220 Grid, staggered 166 Grid, structured 24, 25 Grid, unstructured 24, 25

Heat capacity 46 Heat capacity, mixture 45 History force 94

Ideal reactor, deviations from 12

Ideal reactors 11

Inertial resistance coefficient of fixed bed 408 Inertial resistance factor 113 Inlet, pressure 48 Inlet, velocity 47 Intensity of segregation 126 Interaction between impellers 305

Interaction by exchange with the mean model 131 Inter-phase coupling terms 103 Inter-phase coupling terms, time averaged 337 Interphase heat transfer correlations 121 Interphase mass transfer correlations 121 Interphase transport of mass or energy 108 Interpolation of effective diffusion coefficient 162 Interpretation of simulated results, in absence of grid independence 429 Intrinsic kinetics 8, 9

k-s model of turbulence 71 k—s model of turbulence, assumptions 71 k—s model of turbulence, for multiphase flows 110 k—s model of turbulence, parameters 72 k—s model of turbulence, RNG 72

Kinetic theory of granular flows 105

Kolomogorov scale 61

Lagrangian approach 36, 37 Large eddy simulations (LES) 64

LDPE reactor, CFD model 419 Learning models 245 Lewis number 43 Lift, coefficient 96 Lift, force 94 Linearization, source terms 158

Linearization, source terms of k-s model 192 Loop reactor, modeling methodology 270 Loop reactor, modeling of 266

Mapping of computational flow model on a computer 229 Mathematical modeling of flow processes 35 Mathematical models, design purpose 245 Mathematical models, learning purpose 245 Mean free path, gas 36 Mean free path, liquid 36 Meso-mixing 127 Methanol synthesis reactor, bubble column 359 Methodology for simulating flow in OXY reactor 258 Methodology for simulating industrial loop reactor 270 Methodology of reactor engineering 18 Micro-mixing models 131 Mid-point rule 174 Mixing cell model, FCC

regenerator 276 Mixing in bubble column reactors, influence of radial baffles 356 Mixing in bubble column reactors, influence of sparger 356 Mixing length hypothesis 69 Mixture fraction approach, reactive mixing 137 Mixture fraction variance, conservation of 138 Mixture fraction variance, dissipation 138 Mixture fraction variance, production 138 Mixture fraction, conservation of 138 Modeling approach 273 Modeling of coalescence-breakup processes 366

Modeling of dispersed multiphase flows 90 Modeling of stirred reactors, approaches 290 Modeling of stirred reactors, balck-box approach 290 Modeling of stirred reactors, computational snapshot approach 290 Modeling of stirred reactors, multiple-reference frame approach 290 Modeling of stirred reactors, sliding mesh approach 290

Molecular flux of enthalpy 40 Molecular flux of momentum

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