The compatibility equation in terms of stress components in polar coordinates are given by ____________

Question

TuteeHUB · Accepted Answer

$(\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2}   \frac{∂^2}{∂θ^2} )(σ_θ )=0$

TuteeHUB · Answer

$(\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2}   \frac{∂^2}{∂θ^2} )(σ_r+σ_θ )=0$

TuteeHUB · Answer

$(\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2}   \frac{∂^2}{∂θ^2} )(σ_θ )=0$

TuteeHUB · Answer

$(\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2}   \frac{∂^2}{∂θ^2} )(σ_r )=0$

TuteeHUB · Answer

$(\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2}   \frac{∂^2}{∂θ^2} )(σ_r+σ_θ )=1$

1.	The compatibility equation in terms of stress components in polar coordinates are given by ____________
A.	\((\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2} \frac{∂^2}{∂θ^2} )(σ_r+σ_θ )=0\)
B.	\((\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2} \frac{∂^2}{∂θ^2} )(σ_θ )=0\)
C.	\((\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2} \frac{∂^2}{∂θ^2} )(σ_r )=0\)
D.	\((\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2} \frac{∂^2}{∂θ^2} )(σ_r+σ_θ )=1\)
Answer» B. \((\frac{∂^2}{∂r^2} +\frac{1}{r} \frac{∂}{∂r}+\frac{1}{r^2} \frac{∂^2}{∂θ^2} )(σ_θ )=0\)

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