WebOct 1, 2016 · # Compile this form with FFC: ffc -l dolfin Wave.ufl. element = FiniteElement ( "Lagrange", triangle, 1 ) u = TrialFunction (element) v = TestFunction (element) f = Coefficient (element) a = u *v*dx L = f *v*dx Animaton of the results so far: time-dependent wave-equation time-stepping asked Sep 29, 2016 by anfneub FEniCS Novice (580 points)
solving the elastic wave equation in two domains with different ...
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WebJan 8, 2024 · I am solving a elastodynamics (vector valued wave) equation using FEniCS. I create the 2D mesh in Gmsh discretised into triangular elements of second order. Therefore, it is my understanding that the element is similar to what one would obtain by using (in FEniCS): FiniteElement ( 'P', 'triangle', 2) ,i.e., a triangle with six nodes WebJul 2, 2016 · I'm used to displacement forumlation of elastic wave equation: ∇ ⋅ σ ( u) + F = ρ u ¨ where u is the primary variable. Recenty I started experimenting with DG and in ... discontinuous-galerkin wave-propagation bjp 219 asked Feb 3, 2016 at 16:47 7 votes 1 answer 552 views Solving a simple Schroedinger equation with Fast Fourier Transforms WebFeb 9, 2015 · This paper discus a fast and accurate algorithm for numerical solution of Fokker-Planck equation (FPE) based on the PDE (Partial Differential Equation) method. The PDE concepts and methods... littlebits app download