Research progress and applications of Fe-Mn-Si-based shape memory alloys on reinforcing steel and concrete bridges

X Qiang, Y Wu, Y Wang, X Jiang - Applied Sciences, 2023 - mdpi.com
In civil engineering, beam structures such as bridges require reinforcement to increase load-
bearing capacity and extend service life due to damage, aging, and capacity degradation …

Shape memory alloys (SMAs) for resilient bridges: A state-of-the-art review

AHMM Billah, J Rahman, Q Zhang - Structures, 2022 - Elsevier
Shape memory alloys (SMAs), as the self-explanatory name indicates, are materials that can
'memorize'or retrieve their pristine shape when exposed to temperature or load due to their …

Strengthening of steel beams with adhesively bonded memory-steel strips

S Wang, L Li, Q Su, X Jiang, E Ghafoori - Thin-Walled Structures, 2023 - Elsevier
This study entails the development of a non-destructive prestressed strengthening solution
for steel beams using adhesively bonded memory-steel (also known as iron-based shape …

Constitutive model and activation recovery performance of Fe-SMA: Experimental and theoretical study

X Qiang, Y Wang, Y Wu, P **, X Jiang - Construction and Building …, 2024 - Elsevier
In this study, the static tensile properties, activation recovery properties, and post-activation
static tensile properties of the China-made iron-based shape memory alloys (Fe-SMA) were …

[HTML][HTML] Novel fatigue strengthening solution for metallic structures using adhesively bonded Fe-SMA strips: A proof of concept study

W Wang, L Li, A Hosseini, E Ghafoori - International Journal of Fatigue, 2021 - Elsevier
An innovative fatigue strengthening solution for metallic structures that takes advantage of
the shape memory effect of an iron-based shape memory alloy (Fe-SMA) and the bridging …

[HTML][HTML] Iron-Based shape memory alloy for strengthening of 113-Year bridge

J Vůjtěch, P Ryjáček, JC Matos, E Ghafoori - Engineering Structures, 2021 - Elsevier
This study focuses on the large-scale application of a Fe-Mn-Si shape memory alloy (Fe-
SMA) for strengthening a historic roadway bridge in Petrov nad Desnou (113-years), Czech …

Strengthening and prestressing of bridge decks with ribbed iron-based shape memory alloy bars

B Schranz, J Michels, C Czaderski, M Motavalli… - Engineering …, 2021 - Elsevier
Given the increasing age of our built environment, including concrete structures,
stakeholders in the construction industry require innovative and effective strengthening …

[HTML][HTML] Debonding model for nonlinear Fe-SMA strips bonded with nonlinear adhesives

L Li, E Chatzi, E Ghafoori - Engineering Fracture Mechanics, 2023 - Elsevier
The application of adhesively-bonded joints for strengthening of structures using iron-based
shape memory alloys (Fe-SMAs) has recently emerged in construction. Fe-SMAs and the …

Stress recovery behavior of an Fe-Mn-Si shape memory alloy

XL Gu, ZY Chen, QQ Yu, E Ghafoori - Engineering Structures, 2021 - Elsevier
This study investigated the stress recovery behavior of an Fe-Mn-Si-Cr-Ni-VC shape
memory alloy for prestressed strengthening, focusing on high-temperature activation of the …

[HTML][HTML] Effect of thermomechanical treatment and microstructure on pseudo-elastic behavior of Fe–Mn–Si–Cr–Ni-(V, C) shape memory alloy

M Mohri, I Ferretto, C Leinenbach, D Kim… - Materials Science and …, 2022 - Elsevier
This study systematically investigated the effects of heat and thermomechanical treatments
on the pseudo-elastic behavior of an Fe-based shape-memory alloy (Fe–17Mn–5Si–10Cr …