scholarly journals Strain rate and temperature effects on the shear stength of 304N stainless stell (SUS304N).

1988 ◽  
Vol 37 (423) ◽  
pp. 1410-1415 ◽  
Author(s):  
Koichi ISHIKAWA ◽  
Shinji TANIMURA ◽  
Tokio FUKUNAGA
2015 ◽  
Vol 88 ◽  
pp. 55-73 ◽  
Author(s):  
Marko Knezevic ◽  
Milovan Zecevic ◽  
Irene J. Beyerlein ◽  
John F. Bingert ◽  
Rodney J. McCabe

Author(s):  
Koji Gotoh

Overview of the quantitative evaluation procedure of strain rate and temperature effects on fracture toughness proposed by the authors is introduced. Important concept of former researches is that the fracture toughness is a function of the strain rate-temperature parameter (R), which enables to unify both strain rate and temperature effects for the mechanical properties of materials. Using this knowledge, the equivalent temperature shift values at arbitrary strain rate from static loading condition are proposed.


2012 ◽  
Vol 42 (11) ◽  
pp. 1417-1427 ◽  
Author(s):  
Viktor Mechtcherine ◽  
Flávio de Andrade Silva ◽  
Steffen Müller ◽  
Petr Jun ◽  
Romildo Dias Toledo Filho

e-Polymers ◽  
2016 ◽  
Vol 16 (3) ◽  
pp. 217-223 ◽  
Author(s):  
Fethma M. Nor ◽  
Ho Yong Lee ◽  
Joong Yeon Lim ◽  
Denni Kurniawan

AbstractComposite of polycaprolactone (PCL) and starch is a potential biomaterial for tissue engineering scaffolds. During implantation, its mechanical properties might be compromised considering the various strain rates it is subjected to and that human body temperature is close to polycaprolactone’s melting temperature. This study aims at revealing the effect of strain rate and temperature to the elastic properties of polycaprolactone-starch composite. Tensile test at strain rates of 5, 0.1, and 0.01 mm/min at ambient and body temperatures were performed. It was revealed that strain rate as well as temperature readily have significant effects on the composite’s elastic properties. Such effects have similar trends with that of PCL homopolymer which is used as the composite’s matrix. Further analysis on the consequence of the finding was performed by applying the behavior to a finite element model of a porous scaffold and it was found that the discrepancy in elastic properties throughout the construct is even greater.


1980 ◽  
Vol 194 (1) ◽  
pp. 187-194 ◽  
Author(s):  
M. S. J. Hashmi

The concept of apparent strain analysis when applied to orthogonal cutting is a much simplified approach. It is based on the principles of plasticity theory of work done expressed in terms of the equivalent stress and strain. Previous work by Thompson et al included work hardening characteristics of the work material but the rate of strain and temperature effects were not considered. In this paper the analysis is extended to incorporate the effect of temperature and strain rate on the various parameters in orthogonal machining and the results are discussed in relation to those obtained experimentally by Merchant and also those predicted by Oxley et al using conventional shear (zone) model analysis of orthogonal machining. Comparison is also made with the results predicted using apparent strain analysis without taking strain rate and temperature effects into account as proposed by Thompson et al.


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