Ox+0y , Ox-Oy Plane-stress transformation: 0r, =· 2 -cos20 + Txysin20 Txryı 2 sin20 + TxyC0s20 2 Ox+0y Ox-Oy Oy, = 2 cos20 – 2 - Txysin20 The state of plane stress at a point is represented on the element shown in the figure below. Determine the state of stress at this point on another element oriented 28° clockwise from the position shown. Show your work. 25 ksi 12 ksi

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Ox+0y , Ox-Oy
Plane-stress transformation: 0x, =
2
-cos20 + TxySin20 Txryı
2
sin20 + TxyCos20
2
Ox+0y Ox-Oy
Oyi
у
-cos20 – Txysin20
2
2
The state of plane stress at a point is represented on the element shown in the figure below. Determine the state of
stress at this point on another element oriented 28° clockwise from the position shown. Show your work.
25 ksi
12 ksi
Transcribed Image Text:Ox+0y , Ox-Oy Plane-stress transformation: 0x, = 2 -cos20 + TxySin20 Txryı 2 sin20 + TxyCos20 2 Ox+0y Ox-Oy Oyi у -cos20 – Txysin20 2 2 The state of plane stress at a point is represented on the element shown in the figure below. Determine the state of stress at this point on another element oriented 28° clockwise from the position shown. Show your work. 25 ksi 12 ksi
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