ALLEGATO B: Verifiche Strutturali del Modulo Gestione Cambio, condizioni di carico 1

ALLEGATO B: Verifiche Strutturali del Modulo

Gestione Cambio, condizioni di carico 1

ANSYS Analysis

By

April 22, 2005

An ANSYS Analysis

Report Generated by ANSYS Mechanical Toolbar

Summary

Model Information

Analysis Information

Results Information

Summary

This report documents a linear static analysis of the assembly untima_struttura_asm which was

imported from the file F:/STUDIO/ANSYS/aaa/untima_struttura_asm.igs and subjected to the load

environment Environment 1 . The analysis was performed using the ANSYS 8.0 CAE software.

The assembly untima_struttura_asm was assigned properties of the materials given in

Table 2

and

showed the following results:

Maximum total displacement is 0.44618 mm

Maximum equivalent stress is 24.391 MPa

For details about the analysis, see

Model Information

,

Analysis Information

, and

Results

Information

.

Model Information

The assembly untima_struttura_asm has a weight of 99.01 N ( 10.10 kg ) and was imported from

F:/STUDIO/ANSYS/aaa/untima_struttura_asm.igs .

Figure 1

shows the model geometry and

Figure

2

shows the finite element mesh.

Table 1

lists the number of nodes and elements and

Table 2

lists

the properties of the materials used in the model.

The model is an assembly consisting of 18 parts.

Figure 3

shows the contact pairs and their

corresponding behaviors are given in

Table 3

.

Table 1. Details of the Finite Element Model

Entity Number Defined Description

SOLID92 188388 10-Noded Tetrahedron

BEAM4 296 2-Noded Beam (for Moment Transfer) SURF154 247 Surface Element (for Force Transfer) TARGE170 20024 Contact Target Segments

CONTA174 262 Contact Elements (ContactPair 1) CONTA174 262 Contact Elements (ContactPair 2) CONTA174 103 Contact Elements (ContactPair 3) CONTA174 103 Contact Elements (ContactPair 4) CONTA174 48 Contact Elements (ContactPair 6) CONTA174 49 Contact Elements (ContactPair 7) CONTA174 46 Contact Elements (ContactPair 8) CONTA174 48 Contact Elements (ContactPair 9) CONTA174 49 Contact Elements (ContactPair 10) CONTA174 46 Contact Elements (ContactPair 11) CONTA174 47 Contact Elements (ContactPair 12) CONTA174 65 Contact Elements (ContactPair 13) CONTA174 156 Contact Elements (ContactPair 14) CONTA174 46 Contact Elements (ContactPair 15) CONTA174 201 Contact Elements (ContactPair 16) CONTA174 201 Contact Elements (ContactPair 17) CONTA174 286 Contact Elements (ContactPair 19) CONTA174 49 Contact Elements (ContactPair 20) CONTA174 49 Contact Elements (ContactPair 21) CONTA174 48 Contact Elements (ContactPair 22) CONTA174 48 Contact Elements (ContactPair 23) CONTA174 49 Contact Elements (ContactPair 24) CONTA174 476 Contact Elements (ContactPair 25)

CONTA174 49 Contact Elements (ContactPair 26) CONTA174 226 Contact Elements (ContactPair 27) CONTA174 48 Contact Elements (ContactPair 28) CONTA174 48 Contact Elements (ContactPair 29) CONTA174 476 Contact Elements (ContactPair 30) CONTA174 286 Contact Elements (ContactPair 32) CONTA174 65 Contact Elements (ContactPair 33) CONTA174 50 Contact Elements (ContactPair 34) CONTA174 156 Contact Elements (ContactPair 35) CONTA174 46 Contact Elements (ContactPair 36) CONTA174 476 Contact Elements (ContactPair 37) CONTA174 226 Contact Elements (ContactPair 38) CONTA174 47 Contact Elements (ContactPair 39) CONTA174 50 Contact Elements (ContactPair 40) CONTA174 476 Contact Elements (ContactPair 41) CONTA174 48 Contact Elements (ContactPair 43) CONTA174 65 Contact Elements (ContactPair 44) CONTA174 146 Contact Elements (ContactPair 45) CONTA174 48 Contact Elements (ContactPair 46) CONTA174 48 Contact Elements (ContactPair 47) CONTA174 48 Contact Elements (ContactPair 48) CONTA174 146 Contact Elements (ContactPair 49) CONTA174 48 Contact Elements (ContactPair 50) CONTA174 48 Contact Elements (ContactPair 51) CONTA174 476 Contact Elements (ContactPair 52) CONTA174 226 Contact Elements (ContactPair 53) CONTA174 48 Contact Elements (ContactPair 54) CONTA174 286 Contact Elements (ContactPair 55) CONTA174 65 Contact Elements (ContactPair 56) CONTA174 48 Contact Elements (ContactPair 57)

CONTA174 476 Contact Elements (ContactPair 58) CONTA174 48 Contact Elements (ContactPair 60) CONTA174 48 Contact Elements (ContactPair 61) CONTA174 48 Contact Elements (ContactPair 62) CONTA174 46 Contact Elements (ContactPair 63) CONTA174 46 Contact Elements (ContactPair 64) CONTA174 48 Contact Elements (ContactPair 65) CONTA174 48 Contact Elements (ContactPair 66) CONTA174 48 Contact Elements (ContactPair 67) CONTA174 48 Contact Elements (ContactPair 68) CONTA174 48 Contact Elements (ContactPair 69) CONTA174 48 Contact Elements (ContactPair 70) CONTA174 48 Contact Elements (ContactPair 71) Nodes 360651

Table 2. Material Properties

Material Properties for Aluminum

Modulus of Elasticity [ MPa ]

7.3000E+04

Density [ kg/mm^3 ]

2.7700E-06

Poisson's Ratio

0.3300

Thermal Expansion Coefficient [ 1/degC ]

2.2700E-05

Material Properties for Steel

Modulus of Elasticity [ MPa ]

1.9300E+05

Density [ kg/mm^3 ]

8.0300E-06

Poisson's Ratio

0.2900

Thermal Expansion Coefficient [ 1/degC ]

1.7800E-05

Figure 3. Contact Pairs

Table 3. Contact Pairs

Contact Pair Volumes Areas Behavior Contact Pair 1 8 15 409 539 Bonded Contact Pair 2 8 15 408 539 Bonded Contact Pair 3 15 16 568 587 Bonded Contact Pair 4 15 16 566 585 Bonded Contact Pair 6 1 5 49 310 Bonded Contact Pair 7 8 11 420 484 Bonded Contact Pair 8 8 12 421 500 Bonded Contact Pair 9 1 5 50 310 Bonded Contact Pair 10 8 11 421 484 Bonded Contact Pair 11 8 12 422 500 Bonded Contact Pair 12 1 7 50 342 Bonded

Contact Pair 13 1 3 50 264 Bonded Contact Pair 14 2 3 205 266 Bonded Contact Pair 15 2 10 239 468 Bonded Contact Pair 16 8 17 409 596 Bonded Contact Pair 17 8 17 408 596 Bonded

Contact Pair 19 1 2 50 167 Frictionless (No Separation) Contact Pair 20 2 5 203 301 Bonded

Contact Pair 21 2 5 202 301 Bonded Contact Pair 22 8 10 383 459 Bonded Contact Pair 23 8 10 384 459 Bonded Contact Pair 24 2 11 203 475 Bonded

Contact Pair 25 2 8 239 420 Frictionless (No Separation) Contact Pair 26 2 11 202 475 Bonded

Contact Pair 27 2 8 239 421 Frictionless (No Separation) Contact Pair 28 2 12 203 491 Bonded

Contact Pair 29 2 12 202 491 Bonded

Contact Pair 30 2 8 239 422 Frictionless (No Separation) Contact Pair 32 1 2 48 167 Frictionless (No Separation) Contact Pair 33 1 3 48 264 Bonded

Contact Pair 34 2 7 239 333 Bonded Contact Pair 35 2 3 206 266 Bonded Contact Pair 36 2 10 240 468 Bonded

Contact Pair 37 2 8 240 420 Frictionless (No Separation) Contact Pair 38 2 8 240 421 Frictionless (No Separation) Contact Pair 39 1 7 48 342 Bonded

Contact Pair 40 2 7 240 333 Bonded

Contact Pair 41 2 8 240 422 Frictionless (No Separation) Contact Pair 43 1 6 48 326 Bonded

Contact Pair 44 1 4 48 294 Bonded Contact Pair 45 2 4 206 282 Bonded

Contact Pair 46 2 9 240 452 Bonded Contact Pair 47 2 6 240 317 Bonded Contact Pair 48 8 9 384 443 Bonded Contact Pair 49 2 4 207 282 Bonded Contact Pair 50 2 9 241 452 Bonded Contact Pair 51 8 9 383 443 Bonded

Contact Pair 52 2 8 241 420 Frictionless (No Separation) Contact Pair 53 2 8 241 421 Frictionless (No Separation) Contact Pair 54 1 6 51 326 Bonded

Contact Pair 55 1 2 51 167 Frictionless (No Separation) Contact Pair 56 1 4 51 294 Bonded

Contact Pair 57 2 6 241 317 Bonded Contact Pair 58 2 8 241 422 Bonded Contact Pair 60 1 18 51 637 Bonded Contact Pair 61 8 13 420 516 Bonded Contact Pair 62 8 13 421 516 Bonded Contact Pair 63 8 14 421 532 Bonded Contact Pair 64 8 14 422 532 Bonded Contact Pair 65 2 18 227 628 Bonded Contact Pair 66 2 18 228 628 Bonded Contact Pair 67 2 13 227 507 Bonded Contact Pair 68 2 13 228 507 Bonded Contact Pair 69 2 14 227 523 Bonded Contact Pair 70 2 14 228 523 Bonded Contact Pair 71 1 18 52 637 Bonded

Analysis Information

The assembly untima_struttura_asm was subjected to the load environment Environment 1 (see

Figure 4

and

Table 4

) and evaluated with a linear static analysis.

Figure 4. Loads and Boundary Conditions

Table 4. Boundary Conditions for Environment: Environment 1

Constraints

Type

Entity Direction Coordinate System

Constrained Translation Area 14

XYZ

Global Cartesian

Constrained Translation Area 15

XYZ

Global Cartesian

Loads

Values

(Global Cartesian Directions)

Type

Entity

X

Y

Z

Applied to Entities

Force [ N ]

Area

0.000

-70.00

100.0 576

Force [ N ]

Area

0.000

-70.00

0.000 600

Moment [ N mm ]

Area

0.1000E+05

0.000

0.000 576

Gravity [ mm/s^2 ]

Volume

0.000

0.000

0.000 All

Angular Velocity [ RPM ]

Volume

0.000

0.000

0.000 All

Uniform Temperature [ degC ] Volume

0.000

(Tref= 0.000 )

All

Results Information

The following figures and tables show the response of the assembly untima_struttura_asm to the

load environment Environment 1 . The maximum total displacement is 0.44618 mm and the

maximum equivalent stress is 24.391 MPa .

Figure 6. Equivalent Stress Contours

Table 5. Sum of the Reaction Forces

Total Reaction Force [ N ]

X

Y

Z

1.26915E-04 140.00 -100.00

Table 6. Moment About the Global Origin Due to the Reactions

Total Moment [ N mm ]

X

Y

Z

Table 7. Forces Transmitted Between Parts in Global Cartesian

Forces [ N ]

Contact Pair

X

Y

Z

Contact Pair 1

0.29849

-72.698

39.837

Contact Pair 2

0.29849

-72.698

39.837

Contact Pair 3

-59.285

306.79

58.320

Contact Pair 4

59.285

-376.79

41.682

Contact Pair 6

-13.353

37.558

45.290

Contact Pair 7

-73.883

150.75

-54.454

Contact Pair 8

-153.97

133.51

-42.850

Contact Pair 9

-13.353

37.558

45.290

Contact Pair 10

-73.883

150.75

-54.454

Contact Pair 11

-153.97

133.51

-42.850

Contact Pair 12

-47.023

117.28

96.803

Contact Pair 13

68.962

-515.40

134.63

Contact Pair 14

-67.192

1256.4

-315.05

Contact Pair 15

-134.56

-178.80

62.716

Contact Pair 16 1.83164E-05 -70.002 -1.44564E-05

Contact Pair 17 1.83164E-05 -70.002 -1.44564E-05

Contact Pair 19

-2.1213

187.14

0.58669

Contact Pair 20

16.185

-33.959

-41.412

Contact Pair 21

16.185

-33.959

-41.412

Contact Pair 22

131.85

179.41

-80.961

Contact Pair 23

131.85

179.41

-80.961

Contact Pair 24

77.544

-152.25

63.434

Contact Pair 25

16.919

-40.786

-39.837

Contact Pair 26

77.544

-152.25

63.434

Contact Pair 27

97.893

-120.83

-64.449

Contact Pair 28

153.18

-128.91

65.644

Contact Pair 29

153.18

-128.91

65.644

Contact Pair 30

161.34

-48.799

233.05

Contact Pair 32

-2.1213

187.14

0.58669

Contact Pair 33

68.962

-515.40

134.63

Contact Pair 34

45.465

-131.27

-98.990

Contact Pair 35

-67.192

1256.4

-315.05

Contact Pair 36

-134.56

-178.80

62.716

Contact Pair 37

16.919

-40.786

-39.837

Contact Pair 38

97.893

-120.83

-64.449

Contact Pair 39

-47.023

117.28

96.803

Contact Pair 40

45.465

-131.27

-98.990

Contact Pair 41

161.34

-48.799

233.05

Contact Pair 43

-66.825

-27.351

-91.875

Contact Pair 44

119.86

42.462

-15.496

Contact Pair 45

-137.60

-770.19

195.42

Contact Pair 46

-136.74

254.42

-92.093

Contact Pair 47

62.540

53.094

100.31

Contact Pair 48

132.88

-249.50

120.86

Contact Pair 49

-137.60

-770.19

195.42

Contact Pair 50

-136.74

254.42

-92.093

Contact Pair 51

132.88

-249.50

120.86

Contact Pair 52

16.919

-40.786

-39.837

Contact Pair 53

97.893

-120.83

-64.449

Contact Pair 54

-66.825

-27.351

-91.875

Contact Pair 55

-2.1213

187.14

0.58669

Contact Pair 56

119.86

42.462

-15.496

Contact Pair 57

62.540

53.094

100.31

Contact Pair 58

161.34

-48.799

233.05

Contact Pair 60

-40.981

17.951

-55.374

Contact Pair 61

-31.822

-50.464

48.123

Contact Pair 62

-31.822

-50.464

48.123

Contact Pair 63

-3.6922

-20.723

3.7159

Contact Pair 64

-3.6922

-20.723

3.7159

Contact Pair 65

41.895

-32.356

51.091

Contact Pair 66

41.895

-32.356

51.091

Contact Pair 67

30.973

49.239

-48.826

Contact Pair 68

30.973

49.239

-48.826

Contact Pair 69

2.7322

21.584

-3.3791

Contact Pair 70

2.7322

21.584

-3.3791

Contact Pair 71

-40.981

17.951

-55.374

Table 8. Displacements

Displacements [ mm ]

X

Y

Z

Vector Sum

Maximum -6.81385E-02 -4.42472E-02 0.44208

0.44618

Table 9. Direct Stresses

Direct Stresses [ MPa ]

X

Y

Z

Minimum -13.051 -12.423 -18.085

Maximum 14.351 15.095 17.225

Table 10. Shear Stresses

Shear Stresses [ MPa ]

XY

YZ

XZ

Minimum -8.8404 -3.9612 -12.181

Maximum 8.5839 12.232 9.9070

Table 11. Principal Stresses

Principal Stresses [ MPa ]

1st

2nd

3rd

Minimum -4.9897 -7.3047 -23.416

Maximum 25.089 6.8254 3.7210

Table 12. Stress Intensity and Equivalent Stress

Stress Intensity and Equivalent Stress [ MPa ]

Stress Intensity Equivalent Stress

Minimum

7.08752E-08 6.77066E-08