m (Cinmemj moved page Draft Samper 553145750 to Idelsohn Onate 2010a) |
|
(No difference)
|
Published in Int. J. Numer. Meth. Biomed. Engng Vol. 26 (10), pp. 1313-1330, 2010
doi: 10.1002/cnm.1216
The purpose of this paper is to put in evidence that the fractional‐step method (FSM) used to solve the incompressible transient Euler and Navier–Stokes equations for free‐surface flows has a problem inherent to the method that may produce unacceptable variations of the domain volume. A simple modification of the free‐surface boundary term is introduced in order to reduce considerably the volume loss and preserve the computational advantages of the FSM.