Final Exam Ansys CFX - Stephen White

Contents ........................................................................................................................................................ 2

Introduction .................................................................................................................................................. 3

Information Provided ................................................................................................................................................ 3

Mesh ............................................................................................................................................................. 4

Simulation Setup ........................................................................................................................................... 4

Analysis Type ............................................................................................................................................................. 4

Default Domain ......................................................................................................................................................... 4

Opening Boundary .................................................................................................................................................... 5

Outlet Boundary ........................................................................................................................................................ 5

Symmetry Boundary .................................................................................................................................................. 5

Inlet Boundary ........................................................................................................................................................... 5

Water Level ............................................................................................................................................................... 6

Hydrostatic Pressure Field ......................................................................................................................................... 7

Initial Conditions ....................................................................................................................................................... 7

Homogenous and In-Homogenous Models............................................................................................................... 7

Convergence Plots ........................................................................................................................................ 8

............................................................................................................................ 8

....................................................................................................................................... 8

..................................................................................................................... 8

................................................................................................................................. 9

.......................................................................................................................... 9

..................................................................................................................................... 9

................................................................................................................. 10

............................................................................................................................. 10

................................................................................................................................... 10

Results ......................................................................................................................................................... 11

......................................................................................................................................................... 11

........................................................................................................................................................ 13

.................................................................................................................................. 15

Results Discussion ................................................................................................................................................... 17

Animation .................................................................................................................................................... 17

Conclusion ................................................................................................................................................... 17

Information Provided

°

Analysis Type

Default Domain

Opening Boundary

Outlet Boundary

Symmetry Boundary

Inlet Boundary

if(t < 1 [s], 0.2 [kg/s], 0 [kg/s])

Water Level

6 [cm]

if(y < WaterHeight, 1,0)

if(y > −0.01 [m], 1,0)

if(x > −0.23 [m], 1,0)

if(y < WaterHeight, 1,0) ∗ if(y > −0.01 [m], 1,0) ∗ if(x > −0.23 [m], 1,0)

Hydrostatic Pressure Field

998 [kg m^ − 3]

WaterDensity ∗ g ∗ (WaterHeight − y) ∗ WaterVolume

Initial Conditions

Homogenous and In-Homogenous Models

Results Discussion