A New Approach to the Design of Helical Shape Memory Alloy Spring Actuators

<table>Variation of diameter (<svg height="10.75" id="M70" style="vertical-align:-0.15048pt" version="1.1" viewbox="0 0 9.375 10.75" width="9.375" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.75)">
<g transform="translate(72,-63.4)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑑</tspan>
</text>
</g>
</g>
</svg>) with respect to total strain in martensite phase.</table>

Smart Materials Research

fig8

Figure 8

Figure 8: A New Approach to the Design of Helical Shape Memory Alloy Spring Actuators 