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A note on quarter‐point triangular elements
Author(s) -
Wait R.
Publication year - 1978
Publication title -
international journal for numerical methods in engineering
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.421
H-Index - 168
eISSN - 1097-0207
pISSN - 0029-5981
DOI - 10.1002/nme.1620120810
Subject(s) - gravitational singularity , quarter (canadian coin) , point (geometry) , mathematics , geometry , mathematical analysis , geography , archaeology
Recently 1−3 alternative methods of constructing triangular elements that reproduce strain singularities at crack‐tips have been suggested. The differences and similarities between the approaches are considered in this note.