Rappaz, MichelKurtuldu, Güven2014-01-272014-01-27201410.5075/epfl-thesis-6057https://infoscience.epfl.ch/handle/20.500.14299/100181urn:nbn:ch:bel-epfl-thesis6057-0enAl-Zn-Cr alloychromiumdirectional solidificationBridgman solidificationdendrite growth directionsX-ray tomographyicosahedral short range orderquasicrystalsnucleationgrain refinementplanar front growthdiffusion coefficientyellow gold alloyiridiumInfluence of Trace Elements on the Nucleation and Solidification Morphologies of Fcc Alloys and Relationship with Icosahedral Quasicrystal Formationthesis::doctoral thesis