contributor author | A. K. Dhalla | |
date accessioned | 2017-05-08T23:23:08Z | |
date available | 2017-05-08T23:23:08Z | |
date copyright | November, 1986 | |
date issued | 1986 | |
identifier issn | 0094-9930 | |
identifier other | JPVTAS-28277#453_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/101522 | |
description abstract | Large-diameter thin-walled piping such as that used in the Liquid Metal Fast Breeder Reactor (LMFBR) plant is characterized by relatively stiff straight pipes welded to flexible elbows. According to Robinson [1] , such a piping system configuration may experience elastic follow-up during elevated temperature operation. Therefore, ASME Code Case N-47 requires that the secondary thermal expansion stress “. . . with large amounts of elastic follow-up . . .” be considered a load-controlled primary stress. A procedure to calculate the extent of potential elastic follow-up and thereby classify the thermal expansion stress as either primary or secondary is presented here. The elastic follow-up effect is investigated in detail by evaluating spatial and temporal redistribution of loads and inelastic strains computed for a typical LMFBR piping system. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Numerical Estimate of Elastic Follow-Up in Piping: Inelastic Evaluation | |
type | Journal Paper | |
journal volume | 108 | |
journal issue | 4 | |
journal title | Journal of Pressure Vessel Technology | |
identifier doi | 10.1115/1.3264812 | |
journal fristpage | 453 | |
journal lastpage | 460 | |
identifier eissn | 1528-8978 | |
keywords | Pipes | |
keywords | Stress | |
keywords | Liquid metal fast breeder reactors | |
keywords | Piping systems | |
keywords | Thermal stresses | |
keywords | Industrial plants | |
keywords | Temperature AND ASME Standards | |
tree | Journal of Pressure Vessel Technology:;1986:;volume( 108 ):;issue: 004 | |
contenttype | Fulltext | |