Computing the permeability of tilted columnar dendrites with phase-field and lattice Boltzmann methods

Permeability for interdendritic flow plays a crucial role in accurately simulating macrosegregation. The dimensionless permeability of normal flow for columnar structures growing along a temperature gradient is conventionally represented by using the Kozeny–Carman (KC) equation with a KC coefficient...

Full description

Bibliographic Details
Main Authors: Tomohiro Takaki, Yasumasa Mitsuyama, Shinji Sakane, Munekazu Ohno, Yasushi Shibuta, Takayuki Aoki
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:International Journal of Thermofluids
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666202724000910