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U.S. Department of Energy
Office of Scientific and Technical Information

Mechanical and thermomechanical stress states in wound, composite rolls

Conference ·
OSTI ID:6903478

An analytical method is developed for calculating the mechanical and thermomechanical stress states inside orthotropic, heterogeneous, wound rolls that result from the winding process and from subsequent uniform temperature changes. Computational efficiency of the method rests on the replacement of the heterogeneous and repeated stack of layers present in the roll by a single, equivalent orthotropic layer, and treating the wound portion of the roll as an orthotropic continuum which grows during the winding process. Numerical examples are included. 5 refs., 8 figs.

Research Organization:
Sandia National Labs., Albuquerque, NM (USA)
Sponsoring Organization:
DOE/DP
DOE Contract Number:
AC04-76DP00789
OSTI ID:
6903478
Report Number(s):
SAND-89-2851C; CONF-9006197--1; ON: DE90012150
Country of Publication:
United States
Language:
English