Model-Based Experimental Development of Passive Compliant Robot Legs from Fiberglass Composites

<div>The force-displacement relation of the fiberglass composite strips (a) and semicircular composites (b) made by the E-glass <svg height="13.0648pt" id="M119" style="vertical-align:-2.268101pt" version="1.1" viewbox="-0.0498162 -10.7967 70.4587 13.0648" width="70.4587pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M300 -147C201 -63 143 98 143 270S200 602 300 686L282 710C136 610 70 450 70 271V270C70 89 136 -72 282 -170L300 -147Z" id="g113-41"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="346" vert-adv-y="346"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,4.498,0)"><path d="M535 230V280H52V230H535Z" id="g117-33"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="587" vert-adv-y="587"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,12.129,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 206V178H280V106C280 40 276 34 189 27V0H445V27C364 34 360 39 360 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Applied Bionics and Biomechanics

fig12

Figure 12

Figure 12: Model-Based Experimental Development of Passive Compliant Robot Legs from Fiberglass Composites 