Antonella Longo

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Questions related from Antonella Longo

I need to use MELTS with the NNO+1 buffer, but the code does not provide it. Is there another buffer that MELTS uses that corresponds to NNO+1?

MELTS is a code by Ghiorso and Sack (1995) and Asimow and Ghiorso (1998) that computes the crystallization paths of silicate melts. I must make a calculation with the nickel-nickel oxide plus 1...

04 April 2018 4,945 0 View

How can I assign free outflow conditions?

I want to assign free outflow as boundary condition. I know that free outflow means stresses + pressure null. But i cannot specify pressure, I must leave it free to develop. Is it enough if I set...

05 May 2016 8,353 7 View

How to assign Neumann boundary conditions in finite elements?

I am developing a finite element fluid-dynamic code. I have doubts about the assignment of Neumann boundary conditions. As an example, free slip conditions along x axis requires: no penetrating...

01 January 2016 7,496 7 View

How can I compute global derivative of shape functions in FEM boundary integrals?

I am developing a finite element software for geophysics applications. I am facing difficulties in the computation of the boundary integral. According to literature, if the Neumann boundary...

12 December 2015 456 3 View