Elastocaloric cooling of shape memory alloys: A review
Elastocaloric cooling technology based on shape memory alloys (SMAs) exploits the caloric
effect generated by stress-induced phase transformation of elastocaloric materials to realize …
effect generated by stress-induced phase transformation of elastocaloric materials to realize …
Shape memory alloys for aerospace, recent developments, and new applications: A short review
G Costanza, ME Tata - Materials, 2020 - mdpi.com
Shape memory alloys (SMAs) show a particular behavior that is the ability to recuperate the
original shape while heating above specific critical temperatures (shape memory effect) or to …
original shape while heating above specific critical temperatures (shape memory effect) or to …
Wire-based directed energy deposition of NiTiTa shape memory alloys: microstructure, phase transformation, electrochemistry, X-ray visibility and mechanical …
Wire and arc additive manufacturing (WAAM) technology was used for the fabrication of
NiTiTa (2.5 at.% Ta) shape memory alloys (SMAs) for the first time, using commercialy …
NiTiTa (2.5 at.% Ta) shape memory alloys (SMAs) for the first time, using commercialy …
A review of constitutive models and modeling techniques for shape memory alloys
Constitutive models for shape memory alloys have seen significant development in the last
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …
decades. They have evolved from uniaxial, mostly empirical, relations to full-fledged …
Physical metallurgy of Ti–Ni-based shape memory alloys
K Otsuka, X Ren - Progress in materials science, 2005 - Elsevier
Ti–Ni-based alloys are quite attractive functional materials not only as practical shape
memory alloys with high strength and ductility but also as those exhibiting unique physical …
memory alloys with high strength and ductility but also as those exhibiting unique physical …
Structural control: past, present, and future
GW Housner, LA Bergman, TK Caughey… - Journal of …, 1997 - ascelibrary.org
This tutorial/survey paper:(1) provides a concise point of departure for researchers and
practitioners alike wishing to assess the current state of the art in the control and monitoring …
practitioners alike wishing to assess the current state of the art in the control and monitoring …
Recent developments in the research of shape memory alloys
K Otsuka, X Ren - Intermetallics, 1999 - Elsevier
Most of shape memory alloys are functional intermetallics. They are now practically being
used for couplings, actuators, medical guide wires etc., and are hopeful candidates for smart …
used for couplings, actuators, medical guide wires etc., and are hopeful candidates for smart …
Thermomechanical aspects of NiTi
JA Shaw, S Kyriakides - Journal of the Mechanics and Physics of Solids, 1995 - Elsevier
The uniaxial behavior of a nearly equiatomic NiTi alloy is studied experimentally.
Experiments are conducted in a temperature and deformation regime in which the alloy …
Experiments are conducted in a temperature and deformation regime in which the alloy …
Superelasticity degradation of NiTi shape memory alloy in wide ranges of temperature and loading level: Experimental observation and micromechanical constitutive …
In this work, cyclic tension-unloading tests with different peak strains (10%-18%) in the
temperature range from 313 K to 393 K are performed to investigate the effects of …
temperature range from 313 K to 393 K are performed to investigate the effects of …
Elastocaloric cooling capacity of shape memory alloys–Role of deformation temperatures, mechanical cycling, stress hysteresis and inhomogeneity of transformation
Elastocaloric (EC) effect refers to the rapid cooling in shape memory alloys (SMAs) during
reverse transformation from martensite to austenite under adiabatic conditions. We present a …
reverse transformation from martensite to austenite under adiabatic conditions. We present a …