Seismic behavior of self-centering reinforced concrete wall enabled by superelastic shape memory alloy bars
Sign Up to like & getrecommendations! Published in 2017 at "Bulletin of Earthquake Engineering"
DOI: 10.1007/s10518-017-0213-8
Abstract: Reinforced concrete (RC) wall is a common type of structural component used in high-rise buildings to resist lateral loads induced by earthquakes. RC walls are typically designed and detailed to dissipate energy through significant inelastic… read more here.
Keywords: superelastic shape; shape memory; wall; concrete wall ... See more keywords
Acoustic emission analysis of cyclically loaded superelastic shape memory alloy fiber reinforced mortar beams
Sign Up to like & getrecommendations! Published in 2017 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2017.02.021
Abstract: Abstract Superelastic shape memory alloys (SMAs) are metallic alloys that can recover their nonlinear deformations upon unloading. The use of SMAs in cementitious composites as fibers can enable crack recovery and re-centering capabilities. In this… read more here.
Keywords: reinforced mortar; superelastic shape; shape memory; fiber reinforced ... See more keywords
Analytical model for the torsional response of superelastic shape memory alloy circular sections subjected to a loading-unloading cycle
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.08.001
Abstract: Abstract This paper presents a new analytical model for superelastic shape memory alloy (SMA) circular shafts subjected to pure torsion. The model considers reversible phase transformation between austenite and a single martensite variant, driven by… read more here.
Keywords: superelastic shape; analytical model; loading unloading; model ... See more keywords
Mathematical model for superelastic shape memory alloy springs with large spring index
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.08.022
Abstract: Abstract A new model is proposed for the behavior of superelastic shape memory alloy (SMA) helical springs with large index. The derived governing equations consider the response of the spring to monotonic loading followed by… read more here.
Keywords: superelastic shape; spring; model; springs large ... See more keywords
Evaluating superelastic and shape memory effects using the photostress technique
Sign Up to like & getrecommendations! Published in 2020 at "Materials today communications"
DOI: 10.1016/j.mtcomm.2020.101156
Abstract: Abstract Photostress is a photoelastic-based technique which has most widely been utilized for accurate measurement of the superficial stresses and strains, namely small elastic strains. In this study, the Photostress technique has been applied to… read more here.
Keywords: technique; superelastic shape; shape memory; photostress technique ... See more keywords
Behavior of mortar beams with randomly distributed superelastic shape memory alloy fibers
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x17721029
Abstract: The addition of fibers to cementitious composites can provide improved ductility, energy dissipation, and resistance to cracking. However, it is also important to minimize residual deformations and provide crack-closing capabilities when the material is subjected… read more here.
Keywords: superelastic shape; shape memory; shape; memory alloy ... See more keywords
Numerical Investigation of Preload Process of Bolted Joint with Superelastic Shape Memory Alloy
Sign Up to like & getrecommendations! Published in 2018 at "Metals"
DOI: 10.3390/met8090730
Abstract: A phenomenological constitutive model is developed to describe the uniaxial transformation ratcheting behaviors of the superelastic shape memory alloy (SMA) by employing a cosine–type phase transformation equation with the initial martensite evolution coefficient that can… read more here.
Keywords: transformation ratcheting; bolted joint; superelastic shape; shape memory ... See more keywords