Applied Mathematics and Mechanics (English Edition) ›› 1994, Vol. 15 ›› Issue (10): 935-942.
张池平, 崔明根
Zhang Chi-ping, Cui Ming-gen
摘要: In this paper ,in the space W21 that possesses restoring nucleus, we obtain analyticsolutions in the series form for the steady-state convection diffusion equation The solutions have the following characteristics: (1) they ave given in the accurate form:(2)they can be calculated in the explicit way, without solving the eguations;(3) the error of the approximate solution will be monotonically decreased under the meaning of the norm of the spaces when a cardinal term is added in the procedure of numerical solution.Finally, we calculated the example in [2] the result shows that our solution is more accurate than that in [2].