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The volume change in internal stress fields
Author(s) -
Schoeck G.
Publication year - 1979
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2220940115
Subject(s) - internal stress , nonlinear system , elasticity (physics) , mathematics , volume (thermodynamics) , perturbation (astronomy) , perturbation theory (quantum mechanics) , stress (linguistics) , mechanics , physics , classical mechanics , statistical physics , thermodynamics , materials science , quantum mechanics , linguistics , philosophy , composite material
In linear elasticity theory the total volume change of a body subject to internal stress fields vanishes. Nonlinear theory gives a volume change (generally an increase). The magnitude of this effect is calculated by thermodynamic arguments from linear theory by perturbation methods.
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