Hr. Thomas et Zm. Zhou, AN ANALYSIS OF FACTORS THAT GOVERN THE MINIMUM-TIME STEP-SIZE TO BE USED IN THE FINITE-ELEMENT ANALYSIS OF DIFFUSION-PROBLEMS, Communications in numerical methods in engineering, 14(9), 1998, pp. 809-819
The solution of the equation system of the finite element method for d
iffusion problems is presented in the format of a sequence. The charac
teristics of the numerical results can thus be known through an analys
is of this 'theoretical expression' of the solution. The characteristi
cs of the sequence are analysed to yield expressions for the minimum t
ime step size. (C) 1998 John Wiley & Sons, Ltd.