Effect of Concentric Annular Gap Flow on Wall Shear Stress of Stationary Cylinder Pipe Vehicle under Different Reynolds Numbers

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Re</td><td class="align_center">Experimental values (m/s)</td><td class="align_center">Calculated values (m/s)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Re<sub>1</sub> = 115,513</td><td class="align_center">2.81</td><td class="align_center">2.94</td></tr><tr><td class="align_left">Re<sub>2</sub> = 154,018</td><td class="align_center">3.75</td><td class="align_center">3.93</td></tr><tr><td class="align_left">Re<sub>3</sub> = 192,522</td><td class="align_center">4.71</td><td class="align_center">4.91</td></tr><tr><td class="align_left">Re<sub>4</sub> = 231,027</td><td class="align_center">5.62</td><td class="align_center">5.87</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Experimental values and calculated values of average velocity of annular gap flow.</div>

Mathematical Problems in Engineering

tab3

Table 3

Table 3: Effect of Concentric Annular Gap Flow on Wall Shear Stress of Stationary Cylinder Pipe Vehicle under Different Reynolds Numbers 