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i’m an idiot i should have done the maximum tensile case of bwd left acceleration. lmk if these sims look ok and i’ll come back to do that load case! Jens Dekker

View file
name13 - Hub Nut.zip

Fixtures

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Mesh Settings

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Material yield strength: 460 MPa

Fwd left acceleration

  • Maximum stress is like one high stress node on the edge between the flange and the nut boss

  • Nominal forces on the hub nut body appear to be converging to around 0.035 MPa, but then drops to 0.012 MPa at the smallest tested node size

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Max Node Size (mm)

Mesh Picture

Max Stress (MPa)

Nominal Stress (MPa)

Location/Results

5.63

2.67 (on flange edge)

7.146

0.00286202862

4.53

2.67 (on flange edge)

7.683

0.02972

3.57

2.67 (on flange edge)

11.15

0.03499

Image RemovedImage Added

3.01

2.67 (on flange edge)

16.38

0.0352

Image RemovedImage AddedImage Added

Image RemovedImage Removed

2.57

1.66 (on flange edge)

54.57

0.01217

Bwd right acceleration

  • Nominal forces on the hub nut body appear to be converging-ish around 0.0125 MPa

    • Max stress 29.47 MPa < 460 MPa → PASS

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Max Node Size (mm)

Mesh Pictures, after h-adaptive refinement

Max Stress (MPa)

Nominal Stress (MPa)

Location/Results

5.63

2.67 (on flange edge)

Image AddedImage Added

29.47

0.01277

Image AddedImage Added

4.53

2.67 (on flange edge)

Image AddedImage Added

31.84

0.02145

Image AddedImage Added

3.57

2.67 (on flange edge)

Image AddedImage Added

39.44

0.01507

Image AddedImage Added

3.01

2.67 (on flange edge)

Image AddedImage Added

42.42

0.01049

Image AddedImage Added