2. (a) For plane stress condition, derive the Navier equations as shown below. (20%) E Ov...

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2. (a) For plane stress condition, derive the Navier equations as shown below. (20%) E Ov uvu+ +F=0 2(1) Ox dx dv E a Ou Ov + F = 0 2(1) dvdx Ov (b) For plane strain condition, derive the Navier equations as shown below. (20%) Ju + + F = 0 Ov Vu + (2 + (2+) dx dx a Ju + Jy Ox $16 - +F= 0 2. (a) For plane stress condition, derive the Navier equations as shown below. (20%) E Ov uvu+ +F=0 2(1) Ox dx dv E a Ou Ov + F = 0 2(1) dvdx Ov (b) For plane strain condition, derive the Navier equations as shown below. (20%) Ju + + F = 0 Ov Vu + (2 + (2+) dx dx a Ju + Jy Ox $16 - +F= 0