Given the relations = x + 18 3 4= 1 J = Sij Sjk...

 

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Given the relations ₁ = x + 18 3 4= 1 J₁ = √ Sij Sjk Ski where σ;, and s,, are symmetrical second-order tensors, show that (a) Sii =0. მჰ2 =Sij (b) Joij aJz (c) = Sik Skj— J₂dij aoij Given the relations ₁ = x + 18 3 4= 1 J₁ = √ Sij Sjk Ski where σ;, and s,, are symmetrical second-order tensors, show that (a) Sii =0. მჰ2 =Sij (b) Joij aJz (c) = Sik Skj— J₂dij aoij