mechanical report ftof backing structure rev a · physics type structural analysis type static...

Project First Saved Monday, June 27, 2011 Last Saved Wednesday, June 29, 2011

Product Version 13.0 Release

Contents • Units

• Model (A4, B4) o Geometry

! Solid Bodies ! Parts

! Parts ! Body Groups

! Parts ! Parts

o Coordinate Systems o Connections

! Contacts ! Contact Regions

o Mesh o Static Structural (A5) Fixed End (A5)

! Analysis Settings ! Loads ! Standard Earth Gravity ! Solution (A6)

! Solution Information ! Results

o Static Structural 2 (B5) Simply Supported (B5) ! Analysis Settings ! Loads ! Standard Earth Gravity ! Solution (B6)

! Solution Information ! Results

• Material Data o Last a foam fr 3705 (5 lbs/cu ft) o Structural Steel o 316 SST

Units TABLE 1

Unit System U.S. Customary (in, lbm, lbf, s, V, A) Degrees rad/s Fahrenheit Angle Degrees

Rotational Velocity rad/s Temperature Fahrenheit

Model (A4, B4) Geometry

TABLE 2 Model (A4, B4) > Geometry

Object Name Geometry State Fully Defined

Definition

Source S:\rmiller\FTOF 1B\FTOF 1B backing support structure_files\dp0\SYS\DM\SYS.agdb

Type DesignModeler Length Unit Inches

Element Control Program Controlled Display Style Part Color

Bounding Box Length X 99.665 in Length Y 4.5444 in Length Z 2.058 in

Properties Volume 793.18 in³

Mass 16.26 lbm Scale Factor Value 1.

Statistics Bodies 8

Active Bodies 8 Nodes 20723

Elements 3680 Mesh Metric None

Preferences Parameter Processing Yes

Personal Parameter Key DS CAD Attribute Transfer No

Named Selection Processing No

Material Properties Transfer No CAD Associativity Yes

Import Coordinate Systems No Reader Save Part File No

Import Using Instances Yes Do Smart Update No

Attach File Via Temp File Yes Temporary Directory C:\Documents and Settings\rmiller\Local Settings\Temp

Analysis Type 3-D Enclosure and Symmetry

Processing Yes

TABLE 3 Model (A4, B4) > Geometry > Body Groups

Object Name Solid Bodies State Meshed Graphics Properties

Visible Yes Definition

Suppressed No

Assignment Last a foam fr 3705 (5 lbs/cu ft) Coordinate System Default Coordinate System

Bounding Box Length X 85. in Length Y 4.5367 in Length Z 2. in


Mass 2.1523 lbm Centroid X 48.703 in Centroid Y 2.2891 in Centroid Z -0.75 in

Moment of Inertia Ip1 4.3456 lbm·in² Moment of Inertia Ip2 1226.9 lbm·in² Moment of Inertia Ip3 1229.8 lbm·in²

Statistics Nodes 4707


TABLE 4 Model (A4, B4) > Geometry > Solid Bodies > Parts

Object Name Backing core -016 Backing core -016 _MIR State Meshed

Graphics Properties Visible Yes

Transparency 1 Definition

Suppressed No Stiffness Behavior Flexible

Coordinate System Default Coordinate System Reference Temperature By Environment

Material Assignment Last a foam fr 3705 (5 lbs/cu ft)

Nonlinear Effects Yes Thermal Strain Effects Yes

Bounding Box Length X 42.502 in 42.5 in Length Y 4.5178 in 4.5189 in Length Z 2. in


Mass 1.0762 lbm Centroid X 28.035 in 69.371 in Centroid Y 2.28 in 2.2983 in Centroid Z -0.75 in




TABLE 5 Model (A4, B4) > Geometry > Parts

Object Name Backing plate end_MIR Backing plate end State Meshed





Material Assignment Structural Steel


Bounding Box Length X 9.6804 in 9.6842 in Length Y 4.5086 in 4.5 in Length Z 2. in






TABLE 6 Model (A4, B4) > Geometry > Body Groups

Object Name Lower skin Upper skin State Meshed


Definition Suppressed No Assignment 316 SST

Coordinate System Default Coordinate System

Bounding Box Length X 85.846 in Length Y 4.5371 in Length Z 2.9e-002 in


Mass 3.1492 lbm Centroid X 48.703 in Centroid Y 2.2889 in Centroid Z -1.7645 in 0.2645 in

Moment of Inertia Ip1 5.3089 lbm·in² Moment of Inertia Ip2 1831. lbm·in² Moment of Inertia Ip3 1836.3 lbm·in²

Statistics Nodes 6412 6380

Elements 1302 1206 Mesh Metric None

TABLE 7 Model (A4, B4) > Geometry > Lower skin > Parts






Material Assignment 316 SST


Bounding Box Length X 42.925 in 42.923 in Length Y 4.518 in 4.5191 in Length Z 2.9e-002 in






TABLE 8 Model (A4, B4) > Geometry > Upper skin > Parts






Material Assignment 316 SST


Bounding Box Length X 42.925 in 42.923 in Length Y 4.518 in 4.5191 in Length Z 2.9e-002 in


Mass 1.5746 lbm Centroid X 27.823 in 69.582 in Centroid Y 2.2797 in 2.2982 in Centroid Z 0.2645 in




Coordinate Systems

TABLE 9 Model (A4, B4) > Coordinate Systems > Coordinate System

Object Name Global Coordinate System State Fully Defined

Definition Type Cartesian

Coordinate System ID 0. Origin

Origin X 0. in

Origin Y 0. in Origin Z 0. in Directional Vectors

X Axis Data [ 1. 0. 0. ] Y Axis Data [ 0. 1. 0. ] Z Axis Data [ 0. 0. 1. ]

Connections

TABLE 10 Model (A4, B4) > Connections

Object Name Connections State Fully Defined

Auto Detection Generate Automatic Connection On Refresh Yes

Transparency Enabled Yes

TABLE 11 Model (A4, B4) > Connections > Contacts

Object Name Contacts State Fully Defined

Definition Connection Type Contact

Scope Scoping Method Geometry Selection

Geometry All Bodies Auto Detection

Tolerance Type Slider Tolerance Slider 0. Tolerance Value 0.24947 in

Face/Face Yes Face/Edge No Edge/Edge No

Priority Include All Group By Bodies

Search Across Bodies

TABLE 12 Model (A4, B4) > Connections > Contacts > Contact Regions

Object Name

Bonded - Backing core -

016 To Backing plate

end


016 To Backing core -

016


016 To Backing core -

016

Bonded - Backing core -016 _MIR To Backing plate

end_MIR

Bonded - Backing core -016 _MIR To

Backing core -016 _MIR

State Fully Defined Scope

Scoping Method Geometry Selection

Contact 1 Face Target 1 Face 2 Faces 1 Face

Contact Bodies Backing core -016 Backing core -016 _MIR

Target Bodies

Backing plate end Backing core -016 Backing plate

end_MIR Backing core -

016 _MIR Definition

Type Bonded Scope Mode Automatic

Behavior Symmetric Suppressed No

Advanced Formulation Pure Penalty

Normal Stiffness Program Controlled

Update Stiffness Never

Pinball Region Program Controlled


Object Name

Bonded - Backing core -016 _MIR To


Bonded - Backing plate end_MIR To


Bonded - Backing plate end_MIR To


Bonded - Backing plate

end To Backing core

-016

Bonded - Backing plate

end To Backing core

-016 State Fully Defined


Contact 1 Face Target 1 Face 2 Faces 1 Face

Contact Bodies

Backing core -016 _MIR Backing plate end_MIR Backing plate end

Target Bodies Backing core -016 _MIR Backing core -016

Definition Type Bonded

Scope Mode Automatic Behavior Symmetric

Suppressed No Advanced

Formulation Pure Penalty Normal

Stiffness Program Controlled




Object Name Bonded - Backing core -016 To Backing core -016 _MIR

Bonded - Backing core -016 To Backing core -016 _MIR

State Fully Defined Scope

Scoping Method Geometry Selection

Contact 1 Face 2 Faces Target 1 Face 2 Faces

Contact Bodies Backing core -016

Target Bodies Backing core -016 _MIR Definition

Type Bonded Scope Mode Automatic

Behavior Symmetric Suppressed No

Advanced Formulation Pure Penalty

Normal Stiffness Program Controlled



Mesh

TABLE 15 Model (A4, B4) > Mesh

Object Name Mesh State Solved

Defaults Physics Preference Mechanical

Relevance 0 Sizing

Use Advanced Size Function Off Relevance Center Medium

Element Size Default Initial Size Seed Active Assembly

Smoothing Medium Transition Fast

Span Angle Center Coarse Minimum Edge Length 2.9e-002 in

Inflation Use Automatic Inflation None

Inflation Option Smooth Transition Transition Ratio 0.272

Maximum Layers 5

Growth Rate 1.2 Inflation Algorithm Pre

View Advanced Options No Advanced

Shape Checking Standard Mechanical Element Midside Nodes Program Controlled Straight Sided Elements No

Number of Retries Default (4) Extra Retries For Assembly Yes

Rigid Body Behavior Dimensionally Reduced Mesh Morphing Disabled

Defeaturing Pinch Tolerance Please Define

Generate Pinch on Refresh No Automatic Mesh Based Defeaturing On

Defeaturing Tolerance Default Statistics

Nodes 20723 Elements 3680

Mesh Metric None

Static Structural (A5) Fixed End (A5) TABLE 16

Model (A4, B4) > Analysis Object Name Static Structural (A5) Fixed End (A5)

State Solved Definition

Physics Type Structural Analysis Type Static Structural Solver Target Mechanical APDL

Options Environment Temperature 71.6 °F

Generate Input Only No

TABLE 17 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > 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 Weak Springs Program Controlled

Large Deflection Off

Inertia Relief Off Restart Controls

Generate Restart Points Program Controlled Retain Files After Full

Solve No

Nonlinear Controls Force Convergence Program Controlled

Moment Convergence Program Controlled Displacement Convergence Program Controlled

Rotation Convergence Program Controlled Line Search Program Controlled Stabilization Off

Output Controls Calculate Stress Yes Calculate Strain Yes

Calculate Contact No Calculate Results At All Time Points

Analysis Data Management

Solver Files Directory S:\rmiller\FTOF 1B\FTOF 1B backing support structure_files\dp0\SYS\MECH\

Future Analysis None Scratch Solver Files

Directory

Save MAPDL db No Delete Unneeded Files Yes

Nonlinear Solution No Solver Units Active System

Solver Unit System Bin

FIGURE 1 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Figure

TABLE 18 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Loads

Object Name Fixed Support Force 100% Scintillator Weight State Fully Defined


Geometry 2 Faces Definition

Type Fixed Support Force Suppressed No

Define By Vector Magnitude 36. lbf (ramped)

Direction Defined

FIGURE 2 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Force 100% Scintillator Weight

TABLE 19 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Accelerations

Object Name Standard Earth Gravity State Fully Defined

Scope Geometry All Bodies

Definition Coordinate System Global Coordinate System

X Component 0. in/s² (ramped) Y Component 0. in/s² (ramped) Z Component -386.09 in/s² (ramped)

Suppressed No Direction -Z Direction

FIGURE 3 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Standard Earth Gravity

Solution (A6)

TABLE 20 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Solution

Object Name Solution (A6) State Solved

Adaptive Mesh Refinement Max Refinement Loops 1.

Refinement Depth 2. Information

Status Done

TABLE 21 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Solution (A6) > Solution

Information Object Name Solution Information

State Solved Solution Information

Solution Output Solver Output Newton-Raphson Residuals 0

Update Interval 2.5 s Display Points All

TABLE 22 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Solution (A6) > Results

Object Name Total Deformation Equivalent Stress State Solved


Geometry All Bodies Definition

Type Total Deformation Equivalent (von-Mises) Stress By Time

Display Time Last Calculate Time History Yes

Identifier Results

Minimum 0. in 4.7169e-002 psi Maximum 7.5716e-002 in 3048.7 psi

Minimum Occurs On Backing plate end_MIR Backing core -016 Maximum Occurs On Backing core -016 _MIR Backing core -016

Information Time 1. s

Load Step 1 Substep 1

Iteration Number 1 Integration Point Results

Display Option Averaged

FIGURE 4 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Solution (A6) > Total Deformation

> Figure

FIGURE 5 Model (A4, B4) > Static Structural (A5) Fixed End (A5) > Solution (A6) > Equivalent Stress >

Figure

Static Structural 2 (B5) Simply Supported (B5) TABLE 23

Model (A4, B4) > Analysis Object Name Static Structural 2 (B5) Simply Supported (B5)

State Solved Definition

Physics Type Structural Analysis Type Static Structural Solver Target Mechanical APDL

Options Environment Temperature 71.6 °F

Generate Input Only No

TABLE 24 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > 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 Weak Springs Program Controlled

Large Deflection Off Inertia Relief Off

Restart Controls Generate Restart Points Program Controlled

Retain Files After Full Solve No

Nonlinear Controls Force Convergence Program Controlled

Moment Convergence Program Controlled Displacement Convergence Program Controlled

Rotation Convergence Program Controlled Line Search Program Controlled Stabilization Off

Output Controls Calculate Stress Yes Calculate Strain Yes

Calculate Contact No Calculate Results At All Time Points

Analysis Data Management

Solver Files Directory S:\rmiller\FTOF 1B\FTOF 1B backing support structure_files\dp0\SYS-1\MECH\

Future Analysis None Scratch Solver Files

Directory

Save MAPDL db No Delete Unneeded Files Yes

Nonlinear Solution No Solver Units Active System

Solver Unit System Bin

FIGURE 6 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Figure

TABLE 25 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Loads

Object Name Force 100% Scintillator Weight Fixed Support Displacement State Fully Defined


Geometry 2 Faces 1 Edge Definition

Type Force Fixed Support Displacement Define By Vector Components

Magnitude 36. lbf (ramped) Direction Defined

Suppressed No Coordinate System Global Coordinate System

X Component Free Y Component 0. in (ramped) Z Component 0. in (ramped)

FIGURE 7 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Force 100% Scintillator

Weight

FIGURE 8 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Displacement

TABLE 26 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Accelerations

Object Name Standard Earth Gravity State Fully Defined

Scope Geometry All Bodies

Definition Coordinate System Global Coordinate System

X Component 0. in/s² (ramped) Y Component 0. in/s² (ramped) Z Component -386.09 in/s² (ramped)

Suppressed No Direction -Z Direction

FIGURE 9 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Standard Earth Gravity

Solution (B6)

TABLE 27 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Solution

Object Name Solution (B6) State Solved

Adaptive Mesh Refinement Max Refinement Loops 1.

Refinement Depth 2. Information

Status Done

TABLE 28 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Solution (B6) > Solution

Information Object Name Solution Information

State Solved Solution Information

Solution Output Solver Output Newton-Raphson Residuals 0

Update Interval 2.5 s Display Points All

TABLE 29 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Solution (B6) > Results

Object Name Total Deformation Equivalent Stress State Solved


Geometry All Bodies Definition

Type Total Deformation Equivalent (von-Mises) Stress By Time

Display Time Last Calculate Time History Yes

Identifier Results

Minimum 0. in 3.0639e-002 psi Maximum 0.1225 in 3975.7 psi

Minimum Occurs On Backing plate end_MIR Backing core -016 _MIR Maximum Occurs On Backing core -016 _MIR Backing plate end

Information Time 1. s

Load Step 1 Substep 1

Iteration Number 1 Integration Point Results

Display Option Averaged

FIGURE 10 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Solution (B6) > Total

Deformation > Figure

FIGURE 11 Model (A4, B4) > Static Structural 2 (B5) Simply Supported (B5) > Solution (B6) >

Equivalent Stress > Figure

Material Data Last a foam fr 3705 (5 lbs/cu ft)

TABLE 30 Last a foam fr 3705 (5 lbs/cu ft) > Constants

Density 2.8935e-003 lbm in^-3

TABLE 31 Last a foam fr 3705 (5 lbs/cu ft) > Isotropic Elasticity

Temperature F Young's Modulus psi Poisson's Ratio Bulk Modulus psi Shear Modulus psi 3100 0.3 2583.3 1192.3

Structural Steel

TABLE 32 Structural Steel > Constants

Density 0.2836 lbm in^-3

Coefficient of Thermal Expansion 6.6667e-006 F^-1 Specific Heat 0.10366 BTU lbm^-1 F^-1

Thermal Conductivity 8.0917e-004 BTU s^-1 in^-1 F^-1 Resistivity 8.5235 ohm cmil in^-1

TABLE 33 Structural Steel > Compressive Ultimate Strength

Compressive Ultimate Strength psi 0

TABLE 34 Structural Steel > Compressive Yield Strength

Compressive Yield Strength psi 36259

TABLE 35 Structural Steel > Tensile Yield Strength

Tensile Yield Strength psi 36259

TABLE 36 Structural Steel > Tensile Ultimate Strength

Tensile Ultimate Strength psi 66717

TABLE 37 Structural Steel > Isotropic Secant Coefficient of Thermal Expansion

Reference Temperature F 71.6

TABLE 38 Structural Steel > Alternating Stress Mean Stress

Alternating Stress psi Cycles Mean Stress psi 5.8001e+005 10 0 4.1002e+005 20 0 2.7499e+005 50 0 2.0494e+005 100 0 1.5505e+005 200 0

63962 2000 0 38000 10000 0 31038 20000 0 20015 1.e+005 0 16534 2.e+005 0 12502 1.e+006 0

TABLE 39 Structural Steel > Strain-Life Parameters

Strength Coefficient psi

Strength Exponent

Ductility Coefficient

Ductility Exponent

Cyclic Strength Coefficient psi

Cyclic Strain Hardening Exponent

1.3343e+005 -0.106 0.213 -0.47 1.4504e+005 0.2

TABLE 40 Structural Steel > Isotropic Elasticity

Temperature F Young's Modulus psi Poisson's Ratio Bulk Modulus psi Shear Modulus psi 2.9008e+007 0.3 2.4173e+007 1.1157e+007

TABLE 41 Structural Steel > Isotropic Relative Permeability

Relative Permeability 10000

316 SST

TABLE 42 316 SST > Constants

Density 0.28902 lbm in^-3 Coefficient of Thermal Expansion 0 F^-1

Specific Heat 0.11942 BTU lbm^-1 F^-1 Thermal Conductivity 2.1801e-004 BTU s^-1 in^-1 F^-1

Resistivity 0 ohm cmil in^-1

TABLE 43 316 SST > Isotropic Secant Coefficient of Thermal Expansion

Reference Temperature F 71.6

TABLE 44 316 SST > Isotropic Elasticity

Temperature F Young's Modulus psi Poisson's Ratio Bulk Modulus psi Shear Modulus psi 2.7992e+007 0.3 2.3327e+007 1.0766e+007

TABLE 45 316 SST > Isotropic Relative Permeability

Relative Permeability 0