[PDF][PDF] Quasi-Newton methods for the acceleration of multi-physics codes

R Haelterman, A Bogaers, J Degroote… - International Journal of …, 2017 - biblio.ugent.be
Often in nature different physical systems interact which translates to coupled mathematical
models. Even if powerful solvers often already exist for problems in a single physical domain …

Improved accuracy considerations in Radial Basis Function surrogate models for variable resolution, scale, dimension and discontinuity

GJ Jansen van Rensburg, AEJ Bogaers - 2018 - researchspace.csir.co.za
Surrogate-or metamodels approximate and so reduce the computational cost associated
with evaluating computer experiments of interest over a set of design variables. Radial Basis …