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27 views

finite element magnetic field single coil transformer

I am trying to implement a finite element analysis script which calculates the magnetic vector potential in the nodes of a single coil transformer/inductor using a square grid to keep it simple. The ...
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1answer
91 views

What does “strongly conservative” mean in the context of numerical methods?

I have a homework problem that asks me to show that 1st order unwinding or central differencing can give a strongly conservative, consistent scheme for the 1-D Burger's Equation using a finite volume ...
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203 views

Singular matrix for 2D stokes flow in finite differences

I have a problem by solving stokes flow in 2D by finite differences. I am using a marker and cell method, my scheme is o-------vx1.1-------o-------vx1.2-------o | | ...
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156 views

Are serendipity elements still polynomially complete when the quadrilateral is skewed?

I have not implemented these elements before, but I like their reduced cardinality compared to (e.g.) a tensor product of lagrange interpolants, which is very "overcomplete" (especially for orders>2) ...