If the finite element model shown below represents heat conduction in axisymmetric or plane geometries then which option is not true?
(- frac{ partial}{ partial x}(a_{11} frac{ partial u}{ partial x}+a_{12} frac{ partial u}{ partial y})- frac{ partial}{ partial y}(a_{21} frac{ partial u}{ partial x}+a_{22} frac{ partial u}{ partial y}) ) +a₀₀u-f=0

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

u is temperature

TuteeHUB · Answer

a11, a22 are conductivities in x, y directions

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f is internal heat generation

TuteeHUB · Answer

a00=1

1.	If the finite element model shown below represents heat conduction in axisymmetric or plane geometries then which option is not true? (- frac{ partial}{ partial x}(a_{11} frac{ partial u}{ partial x}+a_{12} frac{ partial u}{ partial y})- frac{ partial}{ partial y}(a_{21} frac{ partial u}{ partial x}+a_{22} frac{ partial u}{ partial y}) ) +a₀₀u-f=0
A.	u is temperature
B.	a<sub>11</sub>, a<sub>22</sub> are conductivities in x, y directions
C.	f is internal heat generation
D.	a<sub>00</sub>=1
Answer» E.

Discussion