Optimum Groove Location of Hydrodynamic Journal Bearing Using Genetic Algorithm

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Case</td><td align="left">Variable</td><td align="center">Lower bound</td><td align="center">Upper bound</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="2">I</td><td align="left">Starting   angle of first groove</td><td align="center">0°</td><td align="center">180°</td></tr><tr><td align="left">Starting angle of second groove</td><td align="center">170°</td><td align="center">350°</td></tr><tr><td align="left" colspan="4"><hr/></td></tr><tr><td align="left" rowspan="3">II</td><td align="left"><span style="width: 7.0999999px;"><svg height="7.9499998" id="M57" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 7.0999999 7.9499998" width="7.0999999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.017,-0,0,-.017,.062,7.675)"><path d="M387 375q0 -16 -17 -31t-29 -15q-9 0 -12 13q-13 74 -80 74q-36 0 -61 -24.5t-25 -56.5t24 -51.5t68 -19.5q33 0 47 2l2 -7l-32 -42q-20 2 -54 2q-45 0 -74 -21.5t-29 -60.5q0 -41 28 -65.5t73 -24.5q78 0 145 67l17 -23q-33 -47 -84.5 -75t-111.5 -28q-70 0 -114.5 35.5
t-44.5 92.5q0 46 38 78t95 45v2q-35 10 -54.5 33t-19.5 52q0 55 53 88.5t122 33.5q67 0 98.5 -23.5t31.5 -49.5z" id="x1D700"></path></g>
</svg></span></td><td align="center">0.1</td><td align="center">0.9</td></tr><tr><td align="left">Starting   angle of first groove</td><td align="center">0°</td><td align="center">180°</td></tr><tr><td align="left">Starting angle of second groove</td><td align="center">170°</td><td align="center">350°</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Advances in Tribology

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Table 1

Table 1: Optimum Groove Location of Hydrodynamic Journal Bearing Using Genetic Algorithm 