SIAM Journal on Applied Mathematics, Vol. 42, No. 4 (Aug., 1982), pp. 835-849 (15 pages) We consider Kramers' diffusion problem, which seeks to calculate the rate of escape of a particle from one ...
In this paper, using a bubble function, we construct a cuboid element to solve the fourth order elliptic singular perturbation problem in three dimensions. We prove that the nonconforming C⁰-cuboid ...
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