A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

Y

Z

Index - U

  UDS  

            isotropic diffusivity  13   

  UDS transport equations   12   

            about  12   

            anisotropic diffusivity  13   

            diffusion coefficient  13   

            multiphase flows  14  

            multiphase mass flux  14  

            single phase flow  13   

  unburnt mixture   172   

  under-relaxation   374   374  

            discrete phase  285  

  unsteady flows  

            see also time-dependent problems

  unsteady laminar flamelet model   164   

            see also flamelet model

            diesel approach  166  

            Eulerian approach  165  

  upwind schemes   366   

            first-order  366  

            second-order  366  

  urea  

            injection  217  

            production  217  

            seven-step reduced mechanism  217  

  user-defined functions (UDFs)  

            see also UDF Manual

            in multiphase models  293   

  user-defined mass flux   13   

  user-defined scalar (UDS) equations   12   

  user-defined scalars  

            theory, multiphase flow  14  

            theory, single phase flow  13   

  using the manual   2   

  utilities  

            see filters

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

Y

Z

Previous:Index - T
Up: ANSYS FLUENT 12.0 Theory Guide