e angul ite out the element di s (displacement mode

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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7
FINITE ELEMENT ANALYSIS QUESTION.
A flat eight-node rectangular unit is shown.
Try to write out the element displacement
functions (displacement mode) of the u(x,y)
and v(x,y) polynomials. Briefly analyze
whether the displacement mode satisfies
the finite element convergence condition.
y^
5
2b
18
6
2
2a
4
3
Transcribed Image Text:FINITE ELEMENT ANALYSIS QUESTION. A flat eight-node rectangular unit is shown. Try to write out the element displacement functions (displacement mode) of the u(x,y) and v(x,y) polynomials. Briefly analyze whether the displacement mode satisfies the finite element convergence condition. y^ 5 2b 18 6 2 2a 4 3
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