Effect of dynamic strain aging on high temperature properties of austenitic stainless steel

K Peng, K Qian, W Chen - Materials Science and Engineering: A, 2004 - Elsevier
18-8 type austenitic stainless steel has been subjected to tension test at a range of strain
rates (5× 10− 4–5× 10− 2s− 1) and temperatures (298–973 K) to investigate the effect of …

Dynamic strain ageing, deformation, and fracture behavior of modified 9Cr–1Mo steel

P Verma, GS Rao, P Chellapandi, GS Mahobia… - Materials Science and …, 2015 - Elsevier
Tensile behavior of modified 9Cr–1Mo steel was studied over the temperature range from
room temperature (RT) to 600° C at three strain rates 10− 5, 10− 4 and 10− 3 s− 1. Serrated …

Effects of nonlinear modal interactions on the thermoacoustic stability of annular combustors

A Orchini, GA Mensah… - … of Engineering for …, 2019 - asmedigitalcollection.asme.org
In this theoretical and numerical analysis, a low-order network model is used to investigate a
thermoacoustic system with discrete rotational symmetry. Its geometry resembles that of the …

Precipitation of Nb in ferrite after austenite conditioning. Part II: Strengthening contribution in high-strength low-alloy (HSLA) steels

MA Altuna, A Iza-Mendia, I Gutiérrez - Metallurgical and Materials …, 2012 - Springer
Often, Nb contributes to the strength of a microalloyed steel beyond the expected level
because of the grain size strengthening resulting from thermomechanical processing. Two …

Effects of aging heat-treatment on dynamic strain aging behavior in high-Mn lightweight steel

JH Shin, GY Rim, SD Kim, JH Jang, SJ Park… - Materials …, 2020 - Elsevier
Abstract High-Mn lightweight steel, Fe-0.9 C-30Mn-8Al, was subjected to systematic
examination to investigate the effects of aging heat-treatment on mechanical properties and …

Characterization of localized plastic deformation behaviors associated with dynamic strain aging in pipeline steels using digital image correlation

TR Jacobs, DK Matlock, KO Findley - International Journal of Plasticity, 2019 - Elsevier
Localized deformation behavior in X52 and X70 pipeline steels during dynamic strain aging
(or DSA, caused by interstitial atom-dislocation interactions during plastic deformation) were …

Mechanical behavior and crack tip plasticity of a strain aging sensitive steel

J Belotteau, C Berdin, S Forest, A Parrot… - Materials Science and …, 2009 - Elsevier
C–Mn steels are prone to static and dynamic strain aging (SSA and DSA) that induce Lüders
or Portevin–Le Chatelier strain localization phenomena. Tensile tests and fracture tests were …

A constitutive model accounting for strain ageing effects on work-hardening. Application to a C–Mn steel

S Ren, M Mazière, S Forest… - Comptes …, 2017 - comptes-rendus.academie-sciences …
Serrated flow and propagating plastic strain localisation bands are salient features of the
Portevin–Le Chatelier (PLC) effect, which is observed during tensile tests in many industrial …

Some metallurgical aspects of Dynamic Strain Aging effect on the Low Cycle Fatigue behavior of C–Mn steels

Z Huang, D Wagner, C Bathias - International Journal of Fatigue, 2015 - Elsevier
Carbon–Manganese steels and associated welds are commonly used, and sometimes to
sustain loads in the Low Cycle Fatigue domain. Nevertheless, the metallurgy of these C–Mn …

Dual faceted linearization of nonlinear dynamical systems based on physical modeling theory

H Harry Asada, FE Sotiropoulos - Journal of …, 2019 - asmedigitalcollection.asme.org
A new approach to modeling and linearization of nonlinear lumped-parameter systems
based on physical modeling theory and a data-driven statistical method is presented. A …