Abstract
We show that the dynamically selected velocity and tip radius of dendrites in the boundary-layer model of solidification have the special values which permit the existence of steady-state needle-crystal solutions. This result, in conjunction with considerations of stability, provides new insight concerning the validity of the marginal stability hypothesis.
Original language | English (US) |
---|---|
Pages (from-to) | 2110-2113 |
Number of pages | 4 |
Journal | Physical review letters |
Volume | 53 |
Issue number | 22 |
DOIs | |
State | Published - 1984 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy(all)