Prestressing effect of embedded Fe-based SMA wire on the flexural behavior of mortar beams
This paper investigates the stress recovery stress induced in the newly developed Fe-based
SMA and then studies the prestressing effect of embedded Fe-SMA wires on the flexural …
SMA and then studies the prestressing effect of embedded Fe-SMA wires on the flexural …
Enabling shape memory effect wires for acting like superelastic wires in terms of showing recentering capacity in mortar beams
Superelastic shape memory alloy (SMA) wires embedded in mortar beams show a
recentering capacity, however, shape memory effect wires can provide a prestressing effect …
recentering capacity, however, shape memory effect wires can provide a prestressing effect …
Pullout resistance of crimped reinforcing fibers using cold-drawn NiTi SMA wires
This paper assesses the bond strength of crimped fibers manufactured by a cold-drawn SMA
wire using a continuous method. Several pullout tests are conducted to study bond strength …
wire using a continuous method. Several pullout tests are conducted to study bond strength …
Enhancement of compressive strength and strain ductility of SMA fiber reinforced concrete considering fiber's aspect ratios
In this study, the effect of recovery stress on the toughness of cementitious materials was
investigated using randomly distributed SMA fibers in concrete. The composite was …
investigated using randomly distributed SMA fibers in concrete. The composite was …
Analytical model of functionally graded material/shape memory alloy composite cantilever beam under bending
A new analytical model for a functionally graded material (FGM)/shape memory alloy (SMA)
laminated composite cantilever beam subjected to a concentrated tip load is developed. The …
laminated composite cantilever beam subjected to a concentrated tip load is developed. The …
Effect of tension-compression asymmetry response on the bending of prismatic martensitic SMA beams: analytical and experimental study
This paper aims to analytically derive bending equations, as well as semi-analytically predict
the deflection of prismatic SMA beams in the martensite phase. To this end, we are required …
the deflection of prismatic SMA beams in the martensite phase. To this end, we are required …
On mechanical properties of NiTi SMA wires prestrained by cold rolling
E Choi, A Ostadrahimi, J Park - Smart Materials and Structures, 2020 - iopscience.iop.org
This study investigates mechanical properties and recovery stress of NiTi shape memory
alloy (SMA) wires prestrained by different degrees of cold rolling. Using differential scanning …
alloy (SMA) wires prestrained by different degrees of cold rolling. Using differential scanning …
Mechanical response of single and double-helix SMA wire ropes
S Vahidi, J Arghavani, E Choi… - Mechanics of Advanced …, 2022 - Taylor & Francis
In this paper, based on three-dimensional phenomenological model and using a user-
defined material subroutine mechanical behavior of shape memory alloy (SMA) wire ropes …
defined material subroutine mechanical behavior of shape memory alloy (SMA) wire ropes …
A model for shape memory alloy beams accounting for tensile compressive asymmetry
A new analytical model is derived for cantilever beams made from superelastic shape
memory alloy and subjected to tip load. The deformation of the beam is described based on …
memory alloy and subjected to tip load. The deformation of the beam is described based on …
Analytical solution for twinning deformation effect of pre-strained shape memory effect beam-columns
A Ostadrahimi… - Journal of Intelligent …, 2019 - journals.sagepub.com
In this article, an analytical solution is presented for twinning deformation effect of a prismatic
shape memory alloy beam-column. To this end, a reduced one-dimensional Souza model is …
shape memory alloy beam-column. To this end, a reduced one-dimensional Souza model is …