Search found 2 matches

by salarniknafs
Fri Jul 29, 2011 5:50 am
Forum: solidification
Topic: Cellular Soldification. Low carbon steel
Replies: 1
Views: 3291

Cellular Soldification. Low carbon steel

Hi, I am simulating the planar/cellular transition in Fe-C system. Attached is a image obtained from the laser scanning confocal microscopy showing the cellular delta-ferrite structure. The experiment showed that the perturbation wave start at the delta-ferrite GB's at the solid/liquid interface and...
by salarniknafs
Fri Apr 29, 2011 2:29 am
Forum: phase-field model
Topic: Facet Model in MICRESS
Replies: 5
Views: 9859

Re: Facet Model in MICRESS

Hi Brend,

The static anisotropy function for faceded structures is defined as Eq 1:

Eq1: sigma = sigma0 * kSt ^2 * ( kSt^2 * cos(theta)^2 + sin(theta)^2) ^(-1.5)

Does the same equation apply for cubic structures (ie bcc)?

Also, could you kindly reference Eq1 in the literature.