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Finite Element Analysis

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ProjectFirst SavedTuesday, December 04, 2012

Last SavedSaturday, December 29, 2012

Product Version14.0 Release

Save Project Before SolutionNo

Save Project After SolutionNo

Contents Units Model (A4, B4) Geometry Parts Coordinate Systems Connections Contacts Contact Regions Mesh Static Structural (A5) Analysis Settings Loads Solution (A6) Solution Information Results Fatigue Tool Results Fatigue Sensitivity Static Structural 2 (B5) Analysis Settings Loads Solution (B6) Solution Information Results Material Data Structural SteelUnitsTABLE 1Unit SystemU.S. Customary (in, lbm, lbf, s, V, A) Degrees rad/s Fahrenheit

AngleDegrees

Rotational Velocityrad/s

TemperatureFahrenheit

Model (A4, B4)GeometryTABLE 2Model (A4, B4) > GeometryObject NameGeometry

StateFully Defined

Definition

SourceC:\Users\fatima\Desktop\FYP\10_files\dp0\SYS\DM\SYS.agdb

TypeDesignModeler

Length UnitMillimeters

Element ControlProgram Controlled

Display StyleBody Color

Bounding Box

Length X66.037 in

Length Y174.17 in

Length Z18.342 in

Properties

Volume31987 in

Mass9071.5 lbm

Scale Factor Value1.

Statistics

Bodies6

Active Bodies6

Nodes9987

Elements1808

Mesh MetricNone

Basic Geometry Options

ParametersYes

Parameter KeyDS

AttributesNo

Named SelectionsNo

Material PropertiesYes

Advanced Geometry Options

Use AssociativityYes

Coordinate SystemsNo

Reader Mode Saves Updated FileNo

Use InstancesYes

Smart CAD UpdateNo

Attach File Via Temp FileYes

Temporary DirectoryC:\Users\fatima\AppData\Local\Temp

Analysis Type3-D

Decompose Disjoint FacesYes

Enclosure and Symmetry ProcessingYes

TABLE 3Model (A4, B4) > Geometry > PartsObject NameSolidSolidSolidSolidSolid

StateMeshed

Graphics Properties

VisibleYes

Transparency1

Definition

SuppressedNo

Stiffness BehaviorFlexible

Coordinate SystemDefault Coordinate System

Reference TemperatureBy Environment

Material

AssignmentStructural Steel

Nonlinear EffectsYes

Thermal Strain EffectsYes

Bounding Box

Length X13.823 in3.5168 in8.9946 in62.804 in8.9946 in

Length Y118.11 in18.898 in10.236 in36.12 in6.2811 in

Length Z18.342 in2.1602 in4.4146 in18.342 in4.4146 in

Properties

Volume23724 in98.426 in131.3 in7895.5 in64.134 in

Mass6728.2 lbm27.913 lbm37.236 lbm2239.2 lbm18.188 lbm

Centroid X46.357 in-11.336 in-6.5151 in31.932 in-6.5151 in

Centroid Y-86.22 in8.4627 in6.5622 in-9.5218 in11.313 in

Centroid Z8.4728 in0.87728 in1.512 in6.5737 in1.512 in

Moment of Inertia Ip17.9742e+006 lbmin688.46 lbmin276.24 lbmin71157 lbmin28.065 lbmin

Moment of Inertia Ip22.4009e+005 lbmin32.77 lbmin128.24 lbmin6.6174e+005 lbmin115.02 lbmin

Moment of Inertia Ip37.8892e+006 lbmin706.5 lbmin345.53 lbmin6.6259e+005 lbmin114.29 lbmin

Statistics

Nodes6933186138252896

Elements132019154369

Mesh MetricNone

TABLE 4Model (A4, B4) > Geometry > PartsObject NameSolid

StateMeshed

Graphics Properties

VisibleYes

Transparency1

Definition

SuppressedNo

Stiffness BehaviorFlexible

Coordinate SystemDefault Coordinate System

Reference TemperatureBy Environment

Material

AssignmentStructural Steel

Nonlinear EffectsYes

Thermal Strain EffectsYes

Bounding Box

Length X6.6704 in

Length Y10. in

Length Z2.9764 in

Properties

Volume73.49 in

Mass20.842 lbm

Centroid X-9.9478 in

Centroid Y25.921 in

Centroid Z1.0601 in

Moment of Inertia Ip1142.18 lbmin

Moment of Inertia Ip257.175 lbmin

Moment of Inertia Ip3182.7 lbmin

Statistics

Nodes106

Elements9

Mesh MetricNone

Coordinate SystemsTABLE 5Model (A4, B4) > Coordinate Systems > Coordinate SystemObject NameGlobal Coordinate System

StateFully Defined

Definition

TypeCartesian

Coordinate System ID0.

Origin

Origin X0. in

Origin Y0. in

Origin Z0. in

Directional Vectors

X Axis Data[ 1. 0. 0. ]

Y Axis Data[ 0. 1. 0. ]

Z Axis Data[ 0. 0. 1. ]

ConnectionsTABLE 6Model (A4, B4) > ConnectionsObject NameConnections

StateFully Defined

Auto Detection

Generate Automatic Connection On RefreshYes

Transparency

EnabledYes

TABLE 7Model (A4, B4) > Connections > ContactsObject NameContacts

StateFully Defined

Definition

Connection TypeContact

Scope

Scoping MethodGeometry Selection

GeometryAll Bodies

Auto Detection

Tolerance TypeSlider

Tolerance Slider0.

Tolerance Value0.46793 in

Use RangeNo

Face/FaceYes

Face/EdgeNo

Edge/EdgeNo

PriorityInclude All

Group ByBodies

Search AcrossBodies

TABLE 8Model (A4, B4) > Connections > Contacts > Contact RegionsObject NameContact Region 2Contact Region 3Contact Region 4Contact Region 5Contact Region 6

StateFully Defined

Scope

Scoping MethodGeometry Selection

Contact1 Face

Target1 Face

Contact BodiesSolid

Target BodiesSolid

Definition

TypeBonded

Scope ModeAutomatic

BehaviorProgram Controlled

SuppressedNo

Advanced

FormulationProgram Controlled

Detection MethodProgram Controlled

Normal StiffnessProgram Controlled

Update StiffnessProgram Controlled

Pinball RegionProgram Controlled

TABLE 9Model (A4, B4) > Connections > Contacts > Contact RegionsObject NameContact Region 7Contact Region 8

StateFully Defined

Scope

Scoping MethodGeometry Selection

Contact1 Face

Target1 Face

Contact BodiesSolid

Target BodiesSolid

Definition

TypeBonded

Scope ModeAutomatic

BehaviorProgram Controlled

SuppressedNo

Advanced

FormulationProgram Controlled

Detection MethodProgram Controlled

Normal StiffnessProgram Controlled

Update StiffnessProgram Controlled

Pinball RegionProgram Controlled

MeshTABLE 10Model (A4, B4) > MeshObject NameMesh

StateSolved

Defaults

Physics PreferenceMechanical

Relevance0

Sizing

Use Advanced Size FunctionOff

Relevance CenterFine

Element SizeDefault

Initial Size SeedFull Assembly

SmoothingHigh

TransitionFast

Span Angle CenterFine

Minimum Edge Length0.897640 in

Inflation

Use Automatic InflationNone

Inflation OptionSmooth Transition

Transition Ratio0.272

Maximum Layers5

Growth Rate1.2

Inflation AlgorithmPre

View Advanced OptionsNo

Patch Conforming Options

Triangle Surface MesherProgram Controlled

Advanced

Shape CheckingStandard Mechanical

Element Midside NodesProgram Controlled

Straight Sided ElementsNo

Number of RetriesDefault (4)

Extra Retries For AssemblyYes

Rigid Body BehaviorDimensionally Reduced

Mesh MorphingDisabled

Defeaturing

Pinch TolerancePlease Define

Generate Pinch on RefreshNo

Automatic Mesh Based DefeaturingOn

Defeaturing ToleranceDefault

Statistics

Nodes9987

Elements1808

Mesh MetricNone

Static Structural (A5)TABLE 11Model (A4, B4) > AnalysisObject NameStatic Structural (A5)

StateSolved

Definition

Physics TypeStructural

Analysis TypeStatic Structural

Solver TargetMechanical APDL

Options

Environment Temperature105. F

Generate Input OnlyNo

TABLE 12Model (A4, B4) > Static Structural (A5) > Analysis SettingsObject NameAnalysis Settings

StateFully Defined

Step Controls

Number Of Steps1.

Current Step Number1.

Step End Time1. s

Auto Time SteppingProgram Controlled

Solver Controls

Solver TypeProgram Controlled

Weak SpringsProgram Controlled

Large DeflectionOff

Inertia ReliefOff

Restart Controls

Generate Restart PointsProgram Controlled

Retain Files After Full SolveNo

Nonlinear Controls

Force ConvergenceProgram Controlled

Moment ConvergenceProgram Controlled

Displacement ConvergenceProgram Controlled

Rotation ConvergenceProgram Controlled

Line SearchProgram Controlled

StabilizationOff

Output Controls

StressYes

StrainYes

Nodal ForcesNo

Contact MiscellaneousNo

General MiscellaneousNo

Calculate Results AtAll Time Points

Max Number of Result SetsProgram Controlled

Analysis Data Management

Solver Files DirectoryC:\Users\fatima\Desktop\FYP\10_files\dp0\SYS\MECH\

Future AnalysisNone

Scratch Solver Files Directory

Save MAPDL dbNo

Delete Unneeded FilesYes

Nonlinear SolutionNo

Solver UnitsActive System

Solver Unit SystemBin

TABLE 13Model (A4, B4) > Static Structural (A5) > LoadsObject NamePressurePressure 2DisplacementPressure 3

StateFully Defined

Scope

Scoping MethodGeometry Selection

Geometry7 Faces3 Faces13 Faces1 Face

Definition

TypePressureDisplacementPressure

Define ByNormal ToComponentsVector

Magnitude3500. psi (ramped)30. psi (ramped)650. psi (ramped)

SuppressedNo

Coordinate SystemGlobal Coordinate System

X Component0. in (ramped)

Y Component0. in (ramped)

Z Component0. in (ramped)

DirectionDefined

FIGURE 1Model (A4, B4) > Static Structural (A5) > Pressure

FIGURE 2Model (A4, B4) > Static Structural (A5) > Pressure 2

FIGURE 3Model (A4, B4) > Static Structural (A5) > Displacement

FIGURE 4Model (A4, B4) > Static Structural (A5) > Pressure 3

Solution (A6)TABLE 14Model (A4, B4) > Static Structural (A5) > SolutionObject NameSolution (A6)

StateSolved

Adaptive Mesh Refinement

Max Refinement Loops1.

Refinement Depth2.

Information

StatusDone

TABLE 15Model (A4, B4) > Static Structural (A5) > Solution (A6) > Solution InformationObject NameSolution Information

StateSolved

Solution Information

Solution OutputSolver Output

Newton-Raphson Residuals0

Update Interval2.5 s

Display PointsAll

FE Connection Visibility

Activate VisibilityYes

DisplayAll FE Connectors

Draw Connections Attached ToAll Nodes

Line ColorConnection Type

Visible on ResultsNo

Line ThicknessSingle

Display TypeLines

TABLE 16Model (A4, B4) > Static Structural (A5) > Solution (A6) > ResultsObject NameTotal DeformationEquivalent Stress

StateSolved

Scope

Scoping MethodGeometry Selection

GeometryAll Bodies

Definition

TypeTotal DeformationEquivalent (von-Mises) Stress

ByTime

Display TimeLast

Calculate Time HistoryYes

Identifier

SuppressedNo

Results

Minimum0. in5.6188 psi

Maximum1.4793e-003 in10097 psi

Minimum Occurs OnSolid

Maximum Occurs OnSolid

Information

Time1. s

Load Step1

Substep1

Iteration Number1

Integration Point Results

Display OptionAveraged

TABLE 17Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue ToolsObject NameFatigue Tool

StateSolved

Materials

Fatigue Strength Factor (Kf)1.

Loading

TypeFully Reversed

Scale Factor1.

Definition

Display TimeEnd Time

Options

Analysis TypeStress Life

Mean Stress TheoryGerber

Stress ComponentEquivalent (Von Mises)

Life Units

Units Namecycles

1 cycle is equal to1. cycles

FIGURE 5Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue Tool

FIGURE 6Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue Tool

TABLE 18Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue Tool > ResultsObject NameEquivalent Alternating StressDamageSafety FactorLifeBiaxiality Indication

StateSolved

Scope

Scoping MethodGeometry Selection

GeometryAll Bodies

Definition

TypeEquivalent Alternating StressDamageSafety FactorLifeBiaxiality Indication

Identifier

SuppressedNo

Design Life1.e+009 cycles

Results

Minimum5.6188 psi1.2382 1.e+006 cycles-0.99944

Maximum10097 psi1000. 0.98941

Minimum Occurs OnSolidSolid

Maximum Occurs OnSolidSolid

TABLE 19Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue Tool > Result ChartsObject NameFatigue Sensitivity

StateSolved

Scope

GeometryAll Bodies

Definition

Sensitivity ForLife

SuppressedNo

Options

Lower Variation50. %

Upper Variation150. %

Number of Fill Points25

Chart Viewing StyleLinear

FIGURE 7Model (A4, B4) > Static Structural (A5) > Solution (A6) > Fatigue Tool > Fatigue Sensitivity

Static Structural 2 (B5)TABLE 20Model (A4, B4) > AnalysisObject NameStatic Structural 2 (B5)

StateSolved

Definition

Physics TypeStructural

Analysis TypeStatic Structural

Solver TargetMechanical APDL

Options

Environment Temperature105. F

Generate Input OnlyNo

TABLE 21Model (A4, B4) > Static Structural 2 (B5) > Analysis SettingsObject NameAnalysis Settings

StateFully Defined

Step Controls

Number Of Steps1.

Current Step Number1.

Step End Time1. s

Auto Time SteppingProgram Controlled

Solver Controls

Solver TypeProgram Controlled

Weak SpringsProgram Controlled

Large DeflectionOff

Inertia ReliefOff

Restart Controls

Generate Restart PointsProgram Controlled

Retain Files After Full SolveNo

Nonlinear Controls

Force ConvergenceProgram Controlled

Moment ConvergenceProgram Controlled

Displacement ConvergenceProgram Controlled

Rotation ConvergenceProgram Controlled

Line SearchProgram Controlled

StabilizationOff

Output Controls

StressYes

StrainYes

Nodal ForcesNo

Contact MiscellaneousNo

General MiscellaneousNo

Calculate Results AtAll Time Points

Max Number of Result SetsProgram Controlled

Analysis Data Management

Solver Files DirectoryC:\Users\fatima\Desktop\FYP\10_files\dp0\SYS-1\MECH\

Future AnalysisNone

Scratch Solver Files Directory

Save MAPDL dbNo

Delete Unneeded FilesYes

Nonlinear SolutionNo

Solver UnitsActive System

Solver Unit SystemBin

TABLE 22Model (A4, B4) > Static Structural 2 (B5) > LoadsObject NamePressurePressure 2Pressure 3Displacement

StateFully Defined

Scope

Scoping MethodGeometry Selection

Geometry7 Faces3 Faces1 Face12 Faces

Definition

TypePressureDisplacement

Define ByNormal ToVectorComponents

Magnitude5250. psi (ramped)45. psi (ramped)975. psi (ramped)

SuppressedNo

DirectionDefined

Coordinate SystemGlobal Coordinate System

X Component0. in (ramped)

Y Component0. in (ramped)

Z Component0. in (ramped)

FIGURE 8Model (A4, B4) > Static Structural 2 (B5) > Pressure

FIGURE 9Model (A4, B4) > Static Structural 2 (B5) > Pressure 2

FIGURE 10Model (A4, B4) > Static Structural 2 (B5) > Pressure 3

FIGURE 11Model (A4, B4) > Static Structural 2 (B5) > Displacement

Solution (B6)TABLE 23Model (A4, B4) > Static Structural 2 (B5) > SolutionObject NameSolution (B6)

StateSolved

Adaptive Mesh Refinement

Max Refinement Loops1.

Refinement Depth2.

Information

StatusDone

TABLE 24Model (A4, B4) > Static Structural 2 (B5) > Solution (B6) > Solution InformationObject NameSolution Information

StateSolved

Solution Information

Solution OutputSolver Output

Newton-Raphson Residuals0

Update Interval2.5 s

Display PointsAll

FE Connection Visibility

Activate VisibilityYes

DisplayAll FE Connectors

Draw Connections Attached ToAll Nodes

Line ColorConnection Type

Visible on ResultsNo

Line ThicknessSingle

Display TypeLines

TABLE 25Model (A4, B4) > Static Structural 2 (B5) > Solution (B6) > ResultsObject NameTotal DeformationEquivalent Stress

StateSolved

Scope

Scoping MethodGeometry Selection

GeometryAll Bodies

Definition

TypeTotal DeformationEquivalent (von-Mises) Stress

ByTime

Display TimeLast

Calculate Time HistoryYes

Identifier

SuppressedNo

Results

Minimum0. in24.318 psi

Maximum2.2189e-003 in15145 psi

Minimum Occurs OnSolid

Maximum Occurs OnSolid

Information

Time1. s

Load Step1

Substep1

Iteration Number1

Integration Point Results

Display OptionAveraged

Material Data Structural SteelTABLE 26Structural Steel > ConstantsDensity0.2836 lbm in^-3

Coefficient of Thermal Expansion6.6667e-006 F^-1

Specific Heat0.10366 BTU lbm^-1 F^-1

Thermal Conductivity8.0917e-004 BTU s^-1 in^-1 F^-1

Resistivity8.5235 ohm cmil in^-1

TABLE 27Structural Steel > Compressive Ultimate StrengthCompressive Ultimate Strength psi

0

TABLE 28Structural Steel > Compressive Yield StrengthCompressive Yield Strength psi

36259

TABLE 29Structural Steel > Tensile Yield StrengthTensile Yield Strength psi

36259

TABLE 30Structural Steel > Tensile Ultimate StrengthTensile Ultimate Strength psi

66717

TABLE 31Structural Steel > Isotropic Secant Coefficient of Thermal ExpansionReference Temperature F

71.6

TABLE 32Structural Steel > Alternating Stress Mean StressAlternating Stress psiCycles Mean Stress psi

5.8001e+005100

4.1002e+005200

2.7499e+005500

2.0494e+0051000

1.5505e+0052000

6396220000

38000100000

31038200000

200151.e+0050

165342.e+0050

125021.e+0060

TABLE 33Structural Steel > Strain-Life ParametersStrength Coefficient psiStrength Exponent Ductility Coefficient Ductility Exponent Cyclic Strength Coefficient psiCyclic Strain Hardening Exponent

1.3343e+005-0.1060.213-0.471.4504e+0050.2

TABLE 34Structural Steel > Isotropic ElasticityTemperature FYoung's Modulus psiPoisson's Ratio Bulk Modulus psiShear Modulus psi

2.9008e+0070.32.4173e+0071.1157e+007

TABLE 35Structural Steel > Isotropic Relative PermeabilityRelative Permeability

10000