defining contact boundary

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Author Message   Federico Treo (pilitreo) New member Username: pilitreo Post Number: 2 Registered: 08-2009 Posted on Thursday, October 29, 2009 - 12:45 pm:    I need to define a discontinuity at a given boundary. However I also need to specify a fixed value for one of the sides of the discontinuity. Can I define both the fixed value and the jump in a single boundary? How? or should a define an inner boundary with fixed value and an outter boundary with the discontinuity. Thanks Ernesto   Marek Nelson (mgnelson) Moderator Username: mgnelson Post Number: 153 Registered: 07-2007 Posted on Thursday, October 29, 2009 - 05:50 pm:    You cannot define both a VALUE and a CONTACT boundary condition for a variable on the same boundary segment.