Couple-Stress Fluid Improves Dynamic Response of Gear-Pair System Supported by Journal Bearings

<table>Simulation results obtained for gear-bearing system with <svg height="10.9125" id="M135" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 45.924999 10.9125" width="45.924999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑠</tspan>
<tspan style="font-size: 12.50px; " x="8.9646511" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="21.005039" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="27.25654" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="30.38229" y="0">8</tspan>
</text>
</g>
</g>
</svg> for <svg height="10.9125" id="M136" style="vertical-align:-3.13504pt" version="1.1" viewbox="0 0 13.975 10.9125" width="13.975" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,66.45)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑦</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.75,63.32)">
<tspan style="font-size: 8.75px; " x="0" y="0">1</tspan>
</text>
</g>
</g>
</svg> (<svg height="11.8375" id="M137" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 50.674999 11.8375" width="50.674999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.8375)">
<g transform="translate(72,-62.53)">
<text transform="matrix(1,0,0,-1,-71.95,62.76)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑙</tspan>
</text>
<text transform="matrix(1,0,0,-1,-67.72,67.83)">
<tspan style="font-size: 8.75px; " x="0" y="0">∗</tspan>
</text>
<text transform="matrix(1,0,0,-1,-59.18,62.76)">
<tspan style="font-size: 12.50px; " x="0" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="12.040389" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="18.291889" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="21.417639" y="0">3</tspan>
</text>
</g>
</g>
</svg>).</table>

Journal of Applied Mathematics

fig7

Figure 7

Figure 7: Couple-Stress Fluid Improves Dynamic Response of Gear-Pair System Supported by Journal Bearings 