Friction Experiments for Dynamical Coefficient Measurement

<table>Surface topographies for conditions <svg height="10.9375" id="M26" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 69.3125 10.9375" width="69.3125" xmlns="http://www.w3.org/2000/svg">
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<g transform="translate(72,-63.25)">
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<tspan style="font-size: 12.50px; " x="0" y="0">𝑉</tspan>
<tspan style="font-size: 12.50px; " x="10.652556" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.692945" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="28.944445" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="37.283947" y="0">m</tspan>
<tspan style="font-size: 12.50px; " x="47.01128" y="0">/</tspan>
<tspan style="font-size: 12.50px; " x="50.487114" y="0">s</tspan>
</text>
</g>
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</svg> and <svg height="14.7125" id="M27" style="vertical-align:-3.22282pt" version="1.1" viewbox="0 0 82.525002 14.7125" width="82.525002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.7125)">
<g transform="translate(72,-60.23)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑃</tspan>
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<text transform="matrix(1,0,0,-1,-64.52,60.37)">
<tspan style="font-size: 8.75px; " x="0" y="0">𝑎</tspan>
</text>
<text transform="matrix(1,0,0,-1,-56.16,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.027886" y="0">4</tspan>
<tspan style="font-size: 12.50px; " x="18.279387" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="26.618887" y="0">M</tspan>
<tspan style="font-size: 12.50px; " x="37.734055" y="0">P</tspan>
<tspan style="font-size: 12.50px; " x="44.585697" y="0">a</tspan>
</text>
</g>
</g>
</svg> and superposition of the 2D profiles (along the line AB).</table>

Advances in Tribology

Friction Experiments for Dynamical Coefficient Measurement

Figure 8