Heikkola, Erkki

name

• Heikkola, Erkki

Authored works

• A parallel fictitious domain method for the three-dimensional Helmholtz equation
• An object-oriented framework for the implementation of domain decomposition algorithms
• Applying IND-NIMBUS to a design problem in high-power ultrasonics
• Coupling of coordinate systems in the numerical solution of elliptic equations in exterior domains
• Domain decomposition method with nonmatching grids for acoustic scattering problems
• Fast direct solution of the Helmholtz equation with a perfectly matched layer/an absorbing boundary condition
• Fictitious domain methods for the numerical solution of three-dimensional acoustic scattering problems
• Finite element method on nonmatching meshes for the Helmholtz equation

Works contributed to

• Active noise control in a stochastic domain based on a finite element model
• Approximate partial solution method for elliptic grid equations in rectangles
• Controllability method for the Helmholtz equation with higher order discretizations
• Efficient preconditioners based on fictitious domains for elliptic FE-problems with Lagrange multipliers
• Multiobjective muffler shape optimization with hybrid acoustics modelling
• Numerical studies of different approximations to the Sommerfeld condition : Part 2
• Robust MLP
• Solving the acoustic scattering problem with controllability and spectral element methods

Works about Heikkola, Erkki