Coeficiente de resistencia de una válvula globo para diferentes angulos

COEFICIENTE DE RESISTENCIA DE UNA VÁLVULA GLOBO PARA DIFERENTES ANGULOS

System Info
Product | Flow Simulation 2011 0.0. Build: 1440 |
Computer name | ANDERSSON-PC |
User name | ANDERSSON |
Processors | Intel(R) Core(TM) i5 CPU M 430 @ 2.27GHz |
Memory | 3894 MB / 8388607 MB |
Operating system | Service Pack 1 (Build 7601) |
CAD version | SolidWorks 2011 SP0.0 |
CPUspeed | 2267 MHz |

General Info
Model | C:\Users\ANDERSSON\Desktop\valvula \ball valve.SLDASM |
Project name | Analisis de valvula globo |
Project path | C:\Users\ANDERSSON\Desktop\valvula #°\1 |
Units system | SI (m-kg-s) |
Analysis type | Internal |
Exclude cavities without flow conditions | On |
Coordinate system | Global coordinate system |
Reference axis | X |

InitialMesh Settings
Automatic initial mesh: On
Result resolution level: 5
Advanced narrow channel refinement: Off
Refinement in solid region: Off
Geometry Resolution
Evaluation of minimum gap size: Automatic
Evaluation of minimum wall thickness: Automatic
Computational Domain
Size
X min | -0.713 m |
X max | 0.713 m |
Y min | -0.010 m |
Y max | 0.010 m |
Z min | -0.010 m |
Z max |0.010 m |

Boundary Conditions
2D plane flow | None |
At X min | Default |
At X max | Default |
At Y min | Default |
At Y max | Default |
At Z min | Default |
At Z max | Default |

Physical Features

Heat conduction in solids: Off
Time dependent: Off
Gravitational effects: Off
Flow type: Turbulent only
Cavitation: Off
High Mach number flow: Off
Default roughness: 260.0micrometer
Default wall conditions: Adiabatic wall

Initial Conditions
Thermodynamic parameters | Static Pressure: 101325.00 PaTemperature: 293.20 K |
Velocity parameters | Velocity vectorVelocity in X direction: 0 m/sVelocity in Y direction: 0 m/sVelocity in Z direction: 0 m/s |

Material Settings
Fluids: Water
Boundary Conditions
Inlet Volume Flow 1
Type | Inlet Volume Flow |
Faces| Face <1LID1-1@> |
Coordinate system | Face Coordinate System |
Reference axis | X |
Flow parameters | Flow vectors direction: Normal to faceVolume flow rate normal to face: 0.0050 m^3/sFully developed flow: Yes |
Thermodynamic parameters | Temperature: 278.00 K |

Static Pressure 1
Type | Static Pressure |
Faces | Face <1LID2-1@> |
Coordinate system | FaceCoordinate System |
Reference axis | X |
Thermodynamic parameters | Static pressure: 400000.00 PaTemperature: 278.00 K |

Goals
Surface Goals
SG Av Static Pressure 1
Type | Surface Goal |
Goal type | Static Pressure |
Calculate | Average value |
Faces | Cara<1>@LID1-1 |
Coordinate system | Global coordinate system |
Use in convergence | On |

SG Av Velocity 1
Type | SurfaceGoal |
Goal type | Velocity |
Calculate | Average value |
Faces | Cara<1>@LID2-1 |
Coordinate system | Global coordinate system |
Use in convergence | On |

Calculation Control Options
Finish Conditions
Finish conditions | If one is satisfied |
Maximum travels | 4.000 |
Goals convergence | Analysis interval: 0.500 |

Solver Refinement
Refinement: DisabledResults Saving
Save before refinement | On |

Advanced Control Options
Flow Freezing
Flow freezing strategy | Disabled |

RESULTADOS

Analisis de valvula globo 0°

Name | Unit | Value | Progress | Use in convergence | Delta | Criteria |
SG Av Static Pressure 1 | Pa | 1319624.44 | 100 | On | 1623.42086 | 8927.67081 |
SG Av Velocity 1 | m/s | 15.913 | 100 | On | 0.00277631927 |0.00330529118 |

Presion vs interaciones

Velocidad vs interaciones

Min/Max Table
Name | Minimum | Maximum |
Pressure [Pa] | -128927.59 | 1320331.61 |
Temperature [K] | 277.97 | 278.32 |
Velocity [m/s] | 0 | 47.143 |
X - Component of Velocity [m/s] | -8.314 | 47.143 |
Y - Component of Velocity [m/s] | -17.394 | 17.511 |
Z - Component of Velocity [m/s] | -17.665 | 17.692 |
Fluid...