Problem: Derive the expressions for stresses from the Williams formulation using polar coordinates for beta=90 degrees f
Posted: Fri Jul 08, 2022 6:29 am
Problem: Derive the expressions for stresses from the Williamsformulation using polar coordinates for beta=90 degrees forthis plate with a sharp notch.
I started by deriving the three values of lambda but was unsureof the next steps.
Figure E3.1 L B in grex UA X H
Xx = sin 2xxx Xx = sin(2x (²7)) Y = Asind a .9085 Sin((x)) + x = 0 Xx - Yx = 0 Yx= X sina (3/4) >₂=11 X3 =.9085 Y₁ = -X B-90 X = 3TT
I started by deriving the three values of lambda but was unsureof the next steps.
- Problem Derive The Expressions For Stresses From The Williams Formulation Using Polar Coordinates For Beta 90 Degrees F 1 (21.92 KiB) Viewed 64 times
- Problem Derive The Expressions For Stresses From The Williams Formulation Using Polar Coordinates For Beta 90 Degrees F 2 (14.84 KiB) Viewed 64 times
Xx = sin 2xxx Xx = sin(2x (²7)) Y = Asind a .9085 Sin((x)) + x = 0 Xx - Yx = 0 Yx= X sina (3/4) >₂=11 X3 =.9085 Y₁ = -X B-90 X = 3TT