KINKS AND CRACKS IN S1 ICE UNDER ACROSS-COLUMN COMPRESSION

Citation
Me. Manley et Em. Schulson, KINKS AND CRACKS IN S1 ICE UNDER ACROSS-COLUMN COMPRESSION, Philosophical magazine letters, 75(2), 1997, pp. 83-90
Citations number
14
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09500839
Volume
75
Issue
2
Year of publication
1997
Pages
83 - 90
Database
ISI
SICI code
0950-0839(1997)75:2<83:KACISI>2.0.ZU;2-J
Abstract
Fresh-water S1 ice has been slowly compressed uniaxially across the co lumns at -10 degrees C (T-h = 0.96). Orowan-type deformation kinks wer e observed and cracks were detected on the kink band boundaries. Each crack was associated with a step in the boundary. Nucleation of these cracks is explained in terms of a Stroh-type dislocation pile-up mecha nism.