Analytical bond behavior of cold drawn SMA crimped fibers considering embedded length and fiber wave depth
The NiTi SMA fibers were cold drawn to introduce prestrain, and then, they were made to
crimped fibers with various wave depths. The recovery stress was measured, which was …
crimped fibers with various wave depths. The recovery stress was measured, which was …
Investigating stress distribution of crimped SMA fibers during pullout behavior using experimental testing and a finite element model
This work enabled better understanding of crimped fiber's pullout behavior and investigated
the cross-sectional and longitudinal stress distribution, including embedded portions and …
the cross-sectional and longitudinal stress distribution, including embedded portions and …
Potential of Fe-Mn-Al-Ni shape memory alloys for internal prestressing of ultra-high performance concrete
M Schleiting, A Wetzel, A Bauer, JM Frenck, T Niendorf… - Materials, 2023 - mdpi.com
Prestressing of concrete is a commonly used technique in civil engineering to achieve long
spans, reduced structural thicknesses, and resource savings. However, in terms of …
spans, reduced structural thicknesses, and resource savings. However, in terms of …
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 …
Investigation of flexural behavior of crimped SMA fiber-reinforced mortar beams through experimental study and mesoscale finite element modeling
This study examined the influence of the volume fraction, distribution, and orientation of
crimped shape memory alloy (SMA) fibers on the flexural behavior of mortar beams through …
crimped shape memory alloy (SMA) fibers on the flexural behavior of mortar beams through …
Review on seismic resilient bridge structures
H Dong, Q Han, X Du, Y Zhou - Advances in Structural …, 2022 - journals.sagepub.com
Bridge structures are the important part of lifeline engineering, which are easy to lose their
traffic function when subjected to strong earthquakes. Seismic resilient bridge structures are …
traffic function when subjected to strong earthquakes. Seismic resilient bridge structures are …
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 …
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 …
Active action of prestressing on direct tensile behavior of mortar reinforced with NiTi SMA crimped fibers
This study investigated the direct tensile behavior of mortar reinforced with cold-drawn
crimped SMA fibers with considering recovery stress induced by heating. Additionally, the …
crimped SMA fibers with considering recovery stress induced by heating. Additionally, the …
Straining behavior of mortar reinforced by cold drawn crimped and dog-bone-shaped fibers under monotonic and cyclic compressions
The straining behavior of the shape memory alloy (SMA) fibers-reinforced mortar was
investigated in this study by the monotonic compressive and cyclic compressive tests. Two …
investigated in this study by the monotonic compressive and cyclic compressive tests. Two …