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Frontal method is implemented for ________

(a) Hexahedral element

(b) Polyhedral element

(c) Octahedral element

(d) Both Hexahedral and Polyhedral

The question was asked at a job interview.

My question is from Gaussian Elimination topic in division Matrix Algebra and Gaussian Elimination of Finite Element Method

1 Answer

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Best answer
The correct answer is (a) Hexahedral element

Easiest explanation: The frontal method is implemented for the hexahedral element. By this method we can recombine tetrahedral element to hexahedral element. However, non conformal quadrilateral faces adjacent to triangular faces.

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