×

A method of variational inequalities for numerical solution of problems of the theory of filtration. (Russian) Zbl 1124.76312

Summary: A numerical algorithm is developed for solving problems with free boundaries which is based on a variational principle proposed by C. Baiocchi and E. Magenes in [Russ. Math. Surv. 29, No. 2, 51–71 (1974); translation from Usp. Mat. Nauk 29, No. 2(176), 50–69 (1974; Zbl 0294.35026)]. The study is motivated by the problem of liquid filtration through an earth dam.

MSC:

76S05 Flows in porous media; filtration; seepage
76M30 Variational methods applied to problems in fluid mechanics
90C25 Convex programming