Design rules for stainless steel welded I-columns based on experimental and numerical studies

2018 ◽  
Vol 172 ◽  
pp. 850-868 ◽  
Author(s):  
Shameem Ahmed ◽  
Safat Al-Deen ◽  
Mahmud Ashraf
1989 ◽  
Vol 24 (2) ◽  
pp. 95-102 ◽  
Author(s):  
D J Brookfield ◽  
D N Moreton

This paper details tests undertaken to determine the 1 per cent strain accumulation boundary in stainless steel type 316 strip subjected to constant axial tension and a cyclic change of curvature. Boundaries are obtained for temperatures between 300 and 500°C. These are compared with two design rules, both of which are shown to be conservative. Additionally, the temperature at which the transition from the characteristic room temperature behaviour of continued ratchetting to the ‘shakedown’ observed at elevated temperatures is investigated. Results obtained indicate that this transition temperature is influenced by the magnitude of the applied stresses.


2019 ◽  
Vol 152 ◽  
pp. 29-41 ◽  
Author(s):  
Shenggang Fan ◽  
Meihe Chen ◽  
Shuai Li ◽  
Zhixia Ding ◽  
Ganping Shu ◽  
...  

2020 ◽  
Vol 168 ◽  
pp. 105873 ◽  
Author(s):  
D.M.M.P. Dissanayake ◽  
K. Poologanathan ◽  
S. Gunalan ◽  
K.D. Tsavdaridis ◽  
B. Nagaratnam ◽  
...  

Author(s):  
L. M. Alves ◽  
J. G. Medeiros ◽  
P. A. F. Martins

The production of custom and specific tube end shapes by cold end forming using a die is generally limited to seamless tubular parts. Current research work in the field follows the same trend as that of industry and, therefore, there is no accumulated experience, no practical design rules, and no information available in the specialized literature concerning the utilization of tube end forming for shaping the end of thin-walled welded tubes. This paper is concerned with the lack of knowledge and is a contribution towards the understanding of the mechanics of deformation of tube end forming applied to welded tubes. The presentation addresses the influence of major operating parameters on the formability limits of the process with the purpose of understanding feasibility and establishing design rules for the benefit of those who design tubular parts in daily practice. The authors effectively contribute to transferable technological knowledge opening new market opportunities that stimulate innovations among carbon and stainless steel tubular products.


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