Project
Author
mr
Subject
ebubble internal 1 atm pressure
Prepared For
js
Project Created
Monday, January 31, 2005 at 10:14:41 AM
Project Last Modified
Monday, January 31, 2005 at 11:28:37 AM
Report Created
Monday, January 31, 2005 at 11:38:26 AM
Software Used
ANSYS 8.0
Database
C:\Ansys from Cozzolino\Projectinternal\Projectinternal.dsdb
"Model" obtains geometry from the Iges assembly "C:\Ansys from Cozzolino\ebubble\fea_assembly_asm.igs".
- The bounding box for all positioned bodies in the model measures
1.55 by 1.55 by
1.78 m along the global x, y and z axes, respectively.
- The model weighs a total of 1,412.47 kg.
Table 1.1.1. Bodies
| Name | Material |
Bounding Box (m) |
Mass (kg) |
Volume (m³) |
Nodes |
Elements |
| "Part 1" |
"Copper Alloy"
|
1.36, 1.36, 0.03 |
294.74 |
3.55×10-2 | 4616 |
2177 |
| "Part 2" |
"Copper Alloy"
|
1.55, 1.55, 2.5×10-2 |
115.05 |
1.39×10-2 | 19786 |
9965 |
| "Part 3" |
"Copper Alloy"
|
1.35, 1.35, 1.7 |
593.04 |
7.15×10-2 | 24576 |
3328 |
| "Part 4" |
"Copper Alloy"
|
1.55, 1.55, 2.5×10-2 |
369.03 |
4.45×10-2 | 26996 |
14336 |
| "Part 5" |
"Copper Alloy"
|
1.45, 1.45, 3.7×10-2 |
40.62 |
4.89×10-3 | 3208 |
1417 |
Table 1.1.2. Body Groupings
| Name | Body Names |
Bounding Box (m) |
Mass (kg) |
Volume (m³) |
Nodes |
Elements |
No named selections created.
- "Contact" uses a tolerance of 0.0 for automatic detection.
- "Contact" is set to use symmetric contact.
Table 1.1.2.1. Contact Conditions
| Name |
Type |
Associated Bodies |
Scope |
Normal Stiffness |
Scope Mode |
Behavior | Formulation |
Thermal Conductance |
Pinball Region |
| "Contact Region" | Bonded |
"Part 3" and "Part 1" | Face, Face | Program Controlled |
Automatic | Symmetric | Pure Penalty | Program Controlled | Program Controlled |
| "Contact Region 2" | Bonded |
"Part 3" and "Part 2" | Face, Face | Program Controlled |
Automatic | Symmetric | Pure Penalty | Program Controlled | Program Controlled |
| "Contact Region 3" | Bonded |
"Part 4" and "Part 2" | Face, Face | Program Controlled |
Automatic | Symmetric | Pure Penalty | Program Controlled | Program Controlled |
| "Contact Region 4" | Bonded |
"Part 5" and "Part 4" | Face, Face | Program Controlled |
Automatic | Symmetric | Pure Penalty | Program Controlled | Program Controlled |
- "Mesh", associated with
"Model" has an overall relevance of 0.
- "Mesh" contains 79182 nodes and 31223 elements.
No mesh controls specified.
"Environment" contains all loading conditions defined for "Model" in this scenario.
The following tables list local loads and supports applied to specific geometry.
Table 1.2.1.1. Structural Loads
| Name | Figures |
Type |
Magnitude |
Vector | Reaction Force |
Reaction Force Vector |
Reaction Moment |
Reaction Moment Vector | Associated Bodies |
| "Pressure" |
A1.1 | Surface Pressure | -100,000.0 Pa |
N/A | N/A |
N/A |
N/A |
N/A | "Part 1", "Part 3" and "Part 4" |
Table 1.2.2.1. Structural Supports
| Name |
Figures |
Type |
Reaction Force |
Reaction Force Vector |
Reaction Moment |
Reaction Moment Vector |
Associated Bodies |
| "Fixed Support" |
A1.2 | Fixed Surface |
31,291.03 N |
[-1.91×10-5 N x,
-1.86×10-5 N y,
31,291.03 N z] |
626.88 N·m |
[192.19 N·m x,
-596.69 N·m y,
0.16 N·m z] |
"Part 1" |
"Solution" contains the calculated response for "Model" given loading conditions defined in "Environment".
It was selected that the program would choose the solver used in this solution.
Table 1.3.1.1. Values
| Name |
Figure |
Scope |
Minimum |
Maximum |
Alert Criteria |
| "Stress Intensity" |
A1.3, A1.4 |
All Bodies In "Model" | 140,100.91 Pa |
5.43×107 Pa |
None |
| "Total Deformation" |
A1.5, A1.6 |
All Bodies In "Model" | 0.0 m |
1.82×10-3 m |
None |
| "Equivalent Stress" |
None |
All Bodies In "Model" | 122,557.04 Pa |
5.06×107 Pa |
None |
| "Maximum Shear Stress" |
None |
All Bodies In "Model" | 70,050.45 Pa |
2.71×107 Pa |
None |
| "Total Deformation 2" |
None |
All Bodies In "Model" | 0.0 m |
1.82×10-3 m |
None |
- Convergence tracking not enabled.
Table 1.3.2.1. Definition
| Name |
Stress Limit |
| "Stress Tool" |
Yield strength per material. |
Table 1.3.2.2. Results
| Name |
Figure |
Scope |
Type |
Minimum |
Alert Criteria |
| "Stress Tool" |
A1.7, A1.8 | All Bodies In "Model" |
Safety Factor |
0.65 |
None
|
| "Stress Tool" |
None | All Bodies In "Model" |
Safety Margin |
-0.35 |
None
|
- Convergence tracking not enabled.
Appendixes
Table A2.1. "Structural Steel" Properties
| Name |
Type |
Value |
| Modulus of Elasticity |
Temperature-Independent |
2.0×1011 Pa |
| Poisson's Ratio |
Temperature-Independent |
0.3 |
| Mass Density |
Temperature-Independent |
7,850.0 kg/m³ |
| Coefficient of Thermal Expansion |
Temperature-Independent |
1.2×10-5 1/°C |
| Thermal Conductivity |
Temperature-Independent |
60.5 W/m·°C |
Specific Heat |
Temperature-Independent |
434.0 J/kg·°C |
Table A2.2. "Structural Steel" Stress Limits
| Name |
Type |
Value |
| Tensile Yield Strength |
Temperature-Independent |
2.5×108 Pa |
| Tensile Ultimate Strength |
Temperature-Independent |
4.6×108 Pa |
| Compressive Yield Strength |
Temperature-Independent |
2.5×108 Pa |
| Compressive Ultimate Strength |
Temperature-Independent |
0.0 Pa |
- Description: "Fatigue Data at zero mean stress comes from 1998 ASME BPV Code, Section 8, Div 2, Table 5-110.1"
- Material data file: "C:\Program Files\ANSYS Inc\v80\AISOL\CommonFiles\Language\en-us\EngineeringData\Materials\Structural_Steel.xml"
Table A3.1. "Copper Alloy" Properties
| Name |
Type |
Value |
| Modulus of Elasticity |
Temperature-Independent |
1.1×1011 Pa |
| Poisson's Ratio |
Temperature-Independent |
0.34 |
| Mass Density |
Temperature-Independent |
8,300.0 kg/m³ |
| Coefficient of Thermal Expansion |
Temperature-Independent |
1.8×10-5 1/°C |
| Thermal Conductivity |
Temperature-Independent |
401.0 W/m·°C |
Specific Heat |
Temperature-Independent |
385.0 J/kg·°C |
Table A3.2. "Copper Alloy" Stress Limits
| Name |
Type |
Value |
| Tensile Yield Strength |
Temperature-Independent |
3.3×107 Pa |
| Tensile Ultimate Strength |
Temperature-Independent |
2.1×108 Pa |
| Compressive Yield Strength |
Temperature-Independent |
0.0 Pa |
| Compressive Ultimate Strength |
Temperature-Independent |
0.0 Pa |
- Material data file: "C:\Program Files\Ansys Inc\v80\AISOL\CommonFiles\Language\en-us\EngineeringData\Materials\Copper_Alloy.xml"
A4. Distributing This Report
The following table lists the files that you need to include
for posting this report to an Internet or Intranet web server
or for moving this report to a different location.
Store all files in the same folder as the HTML page.
This report was originally generated in the folder "C:\Ansys from Cozzolino\Projectinternal\".
Table A4.1. Files Included In This Report
| File Name |
Description |
| "ebubbleinternal.htm" |
This HTML page. |
| "StyleSheet.css" |
The Cascading Style Sheet used to format the HTML page. |
| "AnsCompanyLogo.gif" |
The ANSYS image displayed at the top of the title page. |
| "DS0001.jpg" |
Figure A1.1. "Pressure" Geometry |
| "DS0002.jpg" |
Figure A1.2. "Fixed Support" Geometry |
| "DS0003.jpg" |
Figure A1.3. "Stress Intensity" Contours |
| "DS0004.jpg" |
Figure A1.4. "Stress Intensity" Contours |
| "DS0005.jpg" |
Figure A1.5. "Total Deformation" Contours |
| "DS0006.jpg" |
Figure A1.6. "Total Deformation" Contours |
| "DS0007.jpg" |
Figure A1.7. "Safety Factor" Contours |
| "DS0008.jpg" |
Figure A1.8. "Safety Factor" Contours |
| "Table0001.jpg" |
Table A2.1. "Thermal Conductivity vs. Temperature" Thermal Conductivity vs. Temperature |
| "Table0002.jpg" |
Table A2.2. "Alternating Stress vs. Cycles" Alternating Stress vs. Cycles |
| "Table0003.jpg" |
Table A3.1. "Thermal Conductivity vs. Temperature" Thermal Conductivity vs. Temperature |
