Numerical simulation of thermal stress in tube-sheet of heat transfer equipment

Citation
Ms. Liu et al., Numerical simulation of thermal stress in tube-sheet of heat transfer equipment, INT J PRES, 76(10), 1999, pp. 671-675
Citations number
5
Categorie Soggetti
Mechanical Engineering
Journal title
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING
ISSN journal
03080161 → ACNP
Volume
76
Issue
10
Year of publication
1999
Pages
671 - 675
Database
ISI
SICI code
0308-0161(199908)76:10<671:NSOTSI>2.0.ZU;2-0
Abstract
The thermal stress induced by temperature difference in the tube-sheet of h eat transfer equipment was studied in the paper. Finite element method (FEM ) was used to compute the temperature and the stress fields. The effect of the tube-sheer thickness on the thermal stress has been discussed in terms of the results by FEM. Some measures to reduce or eliminate the thermal str ess in the tube sheet are suggested. A new design of the structure of the f lexible tube sheet was proposed. (C) 1999 Elsevier Science Ltd. All rights reserved.