Title | ME222 Formula Sheet 4 |
---|---|
Author | Kaushik Kotha |
Course | Mechanics Of Deformable Solids |
Institution | Michigan State University |
Pages | 4 |
File Size | 257.4 KB |
File Type | |
Total Downloads | 58 |
Total Views | 141 |
last exam formula sheet that is provided...
FormulaSheet Table1:GeometricPropertiesofcommonshapes Rectangle Circle
1 12
Semi‐circle
4 3 2
ParallelAxisTheorem: Table2:MaterialDatainEnglishandSIunits. Steel Cupronickel Aluminum 20x106 psi 10x106psi Young’sModulus 30x106psi (210GPa) (140GPa) (70GPa) 6 7.5x106 psi 4x106psi ShearModulus 11x10 psi (80GPa) (52GPa) (28GPa) CoefficientofThermal 6.5x10‐61/F 9.75x10‐61/F 13x10‐61/F ‐6 ‐6 Expansion (18x10 1/ C) (24x10‐61/ C) (12x10 1/C) CombinedLoading: Alternativeapproachforshearstressesonyor zaxes:
| |
SphericalPressureVessel:
| |
CylindricalPressureVessel:
2
2
Stresstransformations(2D):
cos 2 sin 2 2
2 cos 2 sin 2 2 2 sin 2 cos 2 2
Straintransformations(2D):
sin 2 cos 2 2 2 2 cos 2 sin 2 2 2 2
sin 2 cos 2
Straintransformationsusedwithstraingagerosettes(fortheithdirection):
cos sin sin cos
2Dprincipalstresses:
,
2 tan 2 2 2 2
Staticdesigncriteriabasedonmaterialfailure: MaxPrincipalStressCriterion(Rankine):
Designissafewhen: Andwhen:
Designissafewhen:
AngleofTwist:
Hooke’sLaw:
Radiusofcurvature: 1 ThermalDeformation: Δ
MaxShearStressCriterion(Tresca):
AxialDeformation:
21
Eulerbuckling:
...