Multi-fidelity methods for uncertainty quantification in transport problems

Guzel Tartakovsky1, Xiu Yang1, Alexandre M Tartakovsky2, David A Barajas-Solano1, Timothy D Scheibe1, Heng Dai1 and Xingyuan Chen1, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)University of Illinois at Urbana Champaign, Civil and Environmental Engineering, Champaign, United States