Project 10-007 Pump housing FJK-02S stationary

thermal

First Saved Wednesday, June 30, 2010Last Saved Wednesday, June 30, 2010

Product Version 11.0 SP1 Release

Contents

Modelo de plástico o Geometry

Part 1 o Mesh o Steady-State Thermal

Initial Condition Analysis Settings Loads Solution

Solution Information Results

Modelo de aluminio o Geometry

Part 1 o Mesh o Steady-State Thermal

Initial Condition Analysis Settings Loads Solution

Solution Information Results

Material Data o Polyethylene o Aluminum Alloy

Temperature-Dependent Convection Coefficients o Stagnant Air - Simplified Case

Units

TABLE 1 Unit System Metric (m, kg, N, °C, s, V, A)

Angle Degrees Rotational Velocity rad/s

Modelo de plástico

Geometry

TABLE 2 Modelo de plástico > Geometry

Object Name GeometryState Fully Defined

Definition

SourceD:\INGEMEK\Ofertas MEF\10-007 Pump housing FJK-02S stationary

thermal\Input_file\Input_file\Pump_housing.x_t Type Parasolid

Length Unit Meters Element Control Program Controlled

Display Style Part Color Bounding Box

Length X 0,23 m

Length Y 0,2 m Length Z 7,5e-002 m

Properties Volume 7,0865e-004 m³

Mass 0,67322 kg Statistics

Bodies 1 Active Bodies 1

Nodes 11171 Elements 5721

Preferences Import Solid Bodies Yes

Import Surface Bodies

Yes

Import Line Bodies Yes Parameter Processing

Yes

Personal Parameter Key

DS

CAD Attribute Transfer

No

Named Selection Processing

No

Material Properties Transfer

No

CAD Associativity Yes Import Coordinate

SystemsNo

Reader Save Part File

No

Import Using Instances

Yes

Do Smart Update No Attach File Via Temp

FileNo

Analysis Type 3-D Mixed Import

ResolutionNone

Enclosure and Symmetry

ProcessingYes

TABLE 3 Modelo de plástico > Geometry > Parts

Object Name Part 1 State Meshed

Graphics Properties Visible Yes

Transparency 1 Definition

Suppressed No Material Polyethylene

Stiffness Behavior Flexible Nonlinear Material Effects Yes

Bounding Box Length X 0,23 m Length Y 0,2 m Length Z 7,5e-002 m Properties Volume 7,0865e-004 m³

Mass 0,67322 kg Centroid X 7,4922e-003 m Centroid Y -6,3971e-005 m Centroid Z 2,1796e-002 m

Moment of Inertia Ip1 1,6472e-003 kg·m²Moment of Inertia Ip2 2,1099e-003 kg·m²Moment of Inertia Ip3 3,3033e-003 kg·m²

Statistics Nodes 11171

Elements 5721

FIGURE 1 Modelo de plástico > Geometry > Figure

Mesh

TABLE 4 Modelo de plástico > Mesh

Object Name Mesh State Solved

Defaults Physics Preference Mechanical

Relevance 100 Advanced

Relevance Center Coarse Element Size Default

Shape Checking Standard MechanicalSolid Element Midside Nodes Program Controlled

Straight Sided Elements No Initial Size Seed Active Assembly

Smoothing Low Transition Fast

Statistics Nodes 11171

Elements 5721

FIGURE 2 Modelo de plástico > Mesh > Figure

Steady-State Thermal

TABLE 5 Modelo de plástico > Analysis

Object Name Steady-State ThermalState Fully Defined

Definition Physics Type Thermal

Analysis Type Steady-State

TABLE 6 Modelo de plástico > Steady-State Thermal > Initial Condition

Object Name Initial Condition State Fully Defined

Definition Initial Temperature Uniform Temperature

Initial Temperature Value 22, °C

TABLE 7 Modelo de plástico > Steady-State Thermal > Analysis Settings

Object Name Analysis SettingsState Fully Defined

Step Controls Number Of Steps 1,

Current Step Number

1,

Step End Time 1, s Auto Time Stepping Program Controlled

Solver Controls Solver Type Program Controlled

Nonlinear Controls Heat Convergence Program Controlled

Temperature Convergence

Program Controlled

Line Search Program Controlled Output Controls

Calculate Thermal Flux

Yes

Calculate Results At All Time Points Analysis Data Management

Solver Files Directory

D:\INGEMEK\SOLUCIONES MEF\Steady-State Thermal\10-007 Pump housing FJK-02S stationary thermal

Future Analysis None Save ANSYS db No

Delete Unneeded Files

Yes

Nonlinear Solution No

TABLE 8 Modelo de plástico > Steady-State Thermal > Loads

Object Name Temperature Temperature 2 Convection State Fully Defined

Scope Scoping Method Geometry Selection

Geometry 13 Faces 1 Face 32 Faces Definition

Type Temperature Convection Magnitude 90, °C (ramped) 60, °C (ramped)

Suppressed No Film Coefficient Stagnant Air - Simplified Case

Ambient Temperature 20, °C (ramped)

FIGURE 3 Modelo de plástico > Steady-State Thermal > Temperature

FIGURE 4 Modelo de plástico > Steady-State Thermal > Temperature 2

FIGURE 5 Modelo de plástico > Steady-State Thermal > Convection

Solution

TABLE 9 Modelo de plástico > Steady-State Thermal > Solution

Object Name SolutionState Solved

Adaptive Mesh Refinement Max Refinement Loops 1,

Refinement Depth 2,

TABLE 10 Modelo de plástico > Steady-State Thermal > Solution > Solution Information

Object Name Solution InformationState Solved

Solution Information Solution Output Solver Output Update Interval 2,5 s Display Points All

TABLE 11 Modelo de plástico > Steady-State Thermal > Solution > Results

Object Name Temperature Total Heat Flux Temperature 2 State Solved

Scope Geometry All Bodies 32 Faces

Definition Type Temperature Total Heat Flux Temperature

Display Time End Time Results

Minimum 49,141 °C 0,25713 W/m² 49,141 °C Maximum 90, °C 1400,3 W/m² 79,94 °C

Information Time 1, s

Load Step 1 Substep 1

Iteration Number 1

FIGURE 6 Modelo de plástico > Steady-State Thermal > Solution > Temperature > Figure

FIGURE 7 Modelo de plástico > Steady-State Thermal > Solution > Total Heat Flux > Figure

FIGURE 8 Modelo de plástico > Steady-State Thermal > Solution > Temperature 2 > Figure

Modelo de aluminio

Geometry

TABLE 12 Modelo de aluminio > Geometry

Object Name GeometryState Fully Defined

Definition

SourceD:\INGEMEK\Ofertas MEF\10-007 Pump housing FJK-02S stationary

thermal\Input_file\Input_file\Pump_housing.x_t Type Parasolid

Length Unit Meters Element Control Program Controlled

Display Style Part Color Bounding Box

Length X 0,23 m Length Y 0,2 m Length Z 7,5e-002 m

Properties Volume 7,0865e-004 m³

Mass 1,963 kg Statistics

Bodies 1 Active Bodies 1

Nodes 11171 Elements 5721

Preferences Import Solid Bodies Yes

Import Surface Bodies

Yes

Import Line Bodies Yes Parameter Processing

Yes

Personal Parameter Key

DS

CAD Attribute Transfer

No

Named Selection Processing

No

Material Properties Transfer

No

CAD Associativity Yes Import Coordinate

SystemsNo

Reader Save Part File

No

Import Using Instances

Yes

Do Smart Update No Attach File Via Temp

FileNo

Analysis Type 3-D Mixed Import

ResolutionNone

Enclosure and Symmetry

ProcessingYes

TABLE 13 Modelo de aluminio > Geometry > Parts

Object Name Part 1State Meshed

Graphics Properties Visible Yes

Transparency 1 Definition

Suppressed No Material Aluminum Alloy

Stiffness Behavior Flexible Nonlinear Material Effects Yes

Bounding Box Length X 0,23 m

Length Y 0,2 m Length Z 7,5e-002 m Properties Volume 7,0865e-004 m³

Mass 1,963 kg Centroid X 7,4922e-003 m Centroid Y -6,3971e-005 m Centroid Z 2,1796e-002 m

Moment of Inertia Ip1 4,8029e-003 kg·m²Moment of Inertia Ip2 6,1521e-003 kg·m²Moment of Inertia Ip3 9,6316e-003 kg·m²

Statistics Nodes 11171

Elements 5721

Mesh

TABLE 14 Modelo de aluminio > Mesh

Object Name Mesh State Solved

Defaults Physics Preference Mechanical

Relevance 100 Advanced

Relevance Center Coarse Element Size Default

Shape Checking Standard MechanicalSolid Element Midside Nodes Program Controlled

Straight Sided Elements No Initial Size Seed Active Assembly

Smoothing Low Transition Fast

Statistics Nodes 11171

Elements 5721

Steady-State Thermal

TABLE 15 Modelo de aluminio > Analysis

Object Name Steady-State ThermalState Fully Defined

Definition Physics Type Thermal

Analysis Type Steady-State

TABLE 16 Modelo de aluminio > Steady-State Thermal > Initial Condition

Object Name Initial Condition State Fully Defined

Definition

Initial Temperature Uniform TemperatureInitial Temperature Value 22, °C

TABLE 17 Modelo de aluminio > Steady-State Thermal > Analysis Settings

Object Name Analysis Settings State Fully Defined

Step Controls Number Of Steps 1,

Current Step Number 1, Step End Time 1, s

Auto Time Stepping Program Controlled Solver Controls

Solver Type Program Controlled Nonlinear Controls

Heat Convergence Program Controlled Temperature Convergence

Program Controlled

Line Search Program Controlled Output Controls

Calculate Thermal Flux Yes Calculate Results At All Time Points

Analysis Data Management

Solver Files Directory D:\INGEMEK\SOLUCIONES MEF\Steady-State Thermal (2)\

Pump_housing.x_t Future Analysis None

Save ANSYS db No Delete Unneeded Files Yes

Nonlinear Solution Yes

TABLE 18 Modelo de aluminio > Steady-State Thermal > Loads

Object Name Temperature Temperature 2 Convection State Fully Defined

Scope Scoping Method Geometry Selection

Geometry 13 Faces 1 Face 32 Faces Definition

Type Temperature Convection Magnitude 90, °C (ramped) 60, °C (ramped)

Suppressed No Film Coefficient Stagnant Air - Simplified Case

Ambient Temperature 20, °C (ramped)

FIGURE 9 Modelo de aluminio > Steady-State Thermal > Temperature

FIGURE 10 Modelo de aluminio > Steady-State Thermal > Temperature 2

FIGURE 11 Modelo de aluminio > Steady-State Thermal > Convection

Solution

TABLE 19 Modelo de aluminio > Steady-State Thermal > Solution

Object Name SolutionState Solved

Adaptive Mesh Refinement Max Refinement Loops 1,

Refinement Depth 2,

TABLE 20 Modelo de aluminio > Steady-State Thermal > Solution > Solution Information

Object Name Solution InformationState Solved

Solution Information Solution Output Solver Output Update Interval 2,5 s Display Points All

TABLE 21 Modelo de aluminio > Steady-State Thermal > Solution > Results

Object Name Temperature Total Heat Flux Temperature 2 State Solved

Scope Geometry All Bodies 32 Faces

Definition Type Temperature Total Heat Flux Temperature

Display Time End Time Results

Minimum 60, °C 66,133 W/m² 60, °C Maximum 90, °C 7,4144e+005 W/m² 89,96 °C

Information Time 1, s

Load Step 1 Substep 1

Iteration Number 2

FIGURE 12 Modelo de aluminio > Steady-State Thermal > Solution > Temperature > Figure

FIGURE 13 Modelo de aluminio > Steady-State Thermal > Solution > Total Heat Flux > Figure

FIGURE 14 Modelo de aluminio > Steady-State Thermal > Solution > Temperature 2 > Figure

Material Data

Polyethylene

TABLE 22 Polyethylene > Constants

Structural Young's Modulus 1,1e+009 Pa

Poisson's Ratio 0,42 Density 950, kg/m³

Thermal Expansion 2,3e-004 1/°CTensile Yield Strength 2,5e+007 Pa

Compressive Yield Strength 0, Pa Tensile Ultimate Strength 3,3e+007 Pa

Compressive Ultimate Strength 0, Pa Thermal

Thermal Conductivity 0,28 W/m·°CSpecific Heat 296, J/kg·°C

Aluminum Alloy

TABLE 23 Aluminum Alloy > Constants

Structural Young's Modulus 7,1e+010 Pa

Poisson's Ratio 0,33 Density 2770, kg/m³

Thermal Expansion 2,3e-005 1/°C Tensile Yield Strength 2,8e+008 Pa

Compressive Yield Strength 2,8e+008 Pa Tensile Ultimate Strength 3,1e+008 Pa

Compressive Ultimate Strength 0, Pa Thermal

Specific Heat 875, J/kg·°C Electromagnetics

Relative Permeability 1, Resistivity 5,7e-008 Ohm·m

FIGURE 15 Aluminum Alloy > Thermal Conductivity

TABLE 24 Aluminum Alloy > Thermal Conductivity > Thermal Conductivity vs. Temperature

Temperature °C Thermal Conductivity W/m·°C-100, 114,

0, 144, 100, 165, 200, 175,

FIGURE 16 Aluminum Alloy > Alternating Stress

TABLE 25 Aluminum Alloy > Alternating Stress > Property Attributes

Interpolation Semi-LogMean Curve Type R-Ratio

TABLE 26 Aluminum Alloy > Alternating Stress > Alternating Stress Curve Data

Mean Value-1,

-0,5 0, 0,5

TABLE 27 Aluminum Alloy > Alternating Stress > Alternating Stress vs. Cycles

Cycles Alternating Stress Pa1700, 2,758e+008 5000, 2,413e+008 34000 2,068e+008

1,4e+005 1,724e+008 8,e+005 1,379e+008 2,4e+006 1,172e+008 5,5e+007 8,963e+007 1,e+008 8,274e+007

Temperature-Dependent Convection Coefficients

Stagnant Air - Simplified Case

FIGURE 17 Stagnant Air - Simplified Case

TABLE 28 Stagnant Air - Simplified Case > Property Attributes

Coefficient Type Average Film Temperature

TABLE 29 Stagnant Air - Simplified Case > Convection Coefficient vs. Temperature

Temperature °C Convection Coefficient W/m²·°C21, 5,