Stress analysis of HW2_200112652

Author: 백승환

Introduction
File Information
Materials
Load Information
Study Property
Contact
Stress Results
Strain Results
Displacement Results
Deformation Results
Design Check Results
Design Scenario Results
Appendix

1. Introduction

Summarize the FEM analysis on HW2_200112652

2. File Information

Model name: HW2_200112652

Model location: C:\Documents and Settings\cad\바탕 화면\20061017-CADCAM HW2-COSMOSWorks\fem.SLDASM

Results location: C:\Program Files\COSMOS Applications\work

Study name: initial

3. Materials

No.	Part Name	Material	Mass	Volume
1	spider-1	6061 Alloy	0.169451 kg	6.27597e-005 m^3
2	shaft-1	Alloy Steel	0.236384 kg	3.06992e-005 m^3
3	hub-1	Gray Cast Iron	0.0456094 kg	6.33464e-006 m^3

4. Load Information

**Restraint**
Restraint-1 <spider-1>	on 1 Face(s) fixed.
Description:
Restraint-2 <spider-1>	on 1 Face(s) fixed.
Description:
Restraint-3 <spider-1>	on 1 Face(s) fixed.
Description:

Load

Force-1 <shaft-1> on 1 Face(s) apply normal force 500 lb using uniform distribution

Description:

5. Study Property

Mesh Information

Mesh Type Solid mesh

Mesher Used: Standard

Automatic Transition: On

Include Mesh Controls: Off

Smooth Surface: On

Jacobian Check: 4 Points

Element Size: 5.08 mm

Tolerance: 0.254 mm

Quality: High

Number of elements: 8934

Number of nodes: 15562

Solver Information

Quality: High

Solver Type: FFEPlus

6. Contact

Contact state: Touching faces - Bonded

7. Stress Results

Name

Type

Min

Location

Max

Location

Plot1

VON: von Mises stress

0.154286 psi

Node: 14683

(-0.0349254 m,

0.00110932 m,

0.12192 m)

14461.3 psi

Node: 569

(0.0196827 m,

-0.0334753 m,

0.003175 m)

HW2_200112652-initial-Stress-Plot1

JPEG

8. Strain Results

Name

Type

Min

Location

Max

Location

Plot1

ESTRN

4.06445e-009

Element: 7713

(-0.0290958 m,

0.00237019 m,

0.12141 m)

0.000961

Element: 3137

(-0.0843153 m,

-0.0305018 m,

0.00351307 m)

HW2_200112652-initial-Strain-Plot1

JPEG

9. Displacement Results

Name

Type

Min

Location

Max

Location

Plot1

Res Disp

0 m

Node: 132

(0.0285192 m,

-0.0381 m,

0.01905 m)

9.87814e-005 m

Node: 12195

(-0.031122 m,

-0.009525 m,

0.104775 m)

HW2_200112652-initial-Displacement-Plot1

JPEG

10. Deformation Results

Plot No.	Scale Factor
1	159.32

HW2_200112652-initial-Deformation-Plot1

JPEG

11. Design Check Results

HW2_200112652-initial-Design Check-Plot1

JPEG

12. Design Scenario Results

13. Appendix

Material name: 6061 Alloy

Description:

Material Source: Library files

Material Library Name: Coswkmat.lib

Material Model Type: Linear Elastic Isotropic

Unit system: English (IPS)

Property Name Value

Elastic modulus 1.0009e+007 psi

Poisson's ratio 0.33

Shear modulus 3.7716e+006 psi

Mass density 0.097544 lb/in^3

Tensile strength 18000 psi

Yield strength 8000 psi

Thermal expansion coefficient 1.3333e-005 /Fahrenheit

Thermal conductivity 0.0022744 BTU/(in.s.F)

Specific heat 0.31056 Btu/(lb.F)

Material name: Alloy Steel

Description:

Material Source: Library files

Material Library Name: Coswkmat.lib

Material Model Type: Linear Elastic Isotropic

Unit system: English (IPS)

Property Name Value

Elastic modulus 3.0463e+007 psi

Poisson's ratio 0.28

Shear modulus 1.146e+007 psi

Mass density 0.27818 lb/in^3

Tensile strength 1.05e+005 psi

Yield strength 90000 psi

Thermal expansion coefficient 7.2222e-006 /Fahrenheit

Thermal conductivity 0.00066894 BTU/(in.s.F)

Specific heat 0.10989 Btu/(lb.F)

Material name: Gray Cast Iron

Description:

Material Source: Library files

Material Library Name: Coswkmat.lib

Material Model Type: Linear Elastic Isotropic

Unit system: English (IPS)

Property Name Value

Elastic modulus 9.6e+006 psi

Poisson's ratio 0.27

Shear modulus 7.2531e+006 psi

Mass density 0.26012 lb/in^3

Tensile strength 22000 psi

Compressive strength 83000 psi

Thermal expansion coefficient 6.6667e-006 /Fahrenheit

Thermal conductivity 0.00060204 BTU/(in.s.F)

Specific heat 0.12184 Btu/(lb.F)