X velocity contour plot
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1 Prerak Kishor Dongaonkar Task 1 Task 1a 1.1 Reynold s Number (Re): (ρ*v*d)/μ = (780)*(0.005)*(0.3)/ = Contour Plots - X velocity contour plot
2 Prerak Kishor Dongaonkar Y velocity contour plot Static pressure contour plot
3 Lift Coefficient Drag Coefficient Prerak Kishor Dongaonkar Coefficient of Drag Flow Time(s) Coefficient of Lift Flow Time(s) Yes, the flow oscillates in the case of lift as well as drag. Period of oscillation for: Lift = 233 s Drag = 117 s
4 Prerak Kishor Dongaonkar Task 1b 1b.1 Reynold s Number (Re): Reynold s Number (Re): ρ*v*d/μ = (1.225)*(0.005)*(0.3)/ = b.2 Contour Plots X velocity contour plot
5 Prerak Kishor Dongaonkar Y velocity contour plot Static pressure contour plot
6 Lift Coefficient Drag Coefficient Prerak Kishor Dongaonkar Drag Coefficient 1.51E E E E E E E E E Flow Time(s) 4.00E E-06 Lift Coefficient 2.00E E E E E E E Flow Time(s) Yes, the flow oscillates for both Lift and Drag. Period of oscillation for: Lift = 261 s Drag = 130 s
7 Lift Coefficient Drag Coefficient Prerak Kishor Dongaonkar Task 1c Case (i) - Ellipse with Y major axis (36 cm) and X minor axis (24 cm) Drag Coefficient Flow time(s) Lift Coefficient Yes, the flow oscillates for both lift and drag. Period of oscillation for: Lift = 251 s Drag = 119 s Amplitude: Lift: Drag: Flow time(s)
8 Lift Coefficient Drag Coefficent Prerak Kishor Dongaonkar Task 1c Case (ii) - Ellipse with X major axis (36 cm) and Y minor axis (24 cm) Drag Coefficient Flow Time(s) Lift Coefficient Flow Time(s) Yes, the flow oscillates for both lift and drag. Period of oscillation for: Lift = 214 s Drag = 108 s Amplitude: Lift: Drag:
9 Prerak Kishor Dongaonkar Task Shape Environment Material Period of oscillation for Lift (s) Amplitude for Lift Period of oscillation for Drag (s) Amplitude for Drag 1a Circle Kerosene b Circle Air e e-05 1c (i) Ellipse (Y Kerosene Major) 1c (ii) Ellipse (X Major) Kerosene
10 Prerak Kishor Dongaonkar Task 2 2a.1 Transient analysis was conducted with a time step size of 1s and run for a flow time of 3600 s. X velocity contour plot Y velocity contour plot
11 Force (N) Prerak Kishor Dongaonkar Static pressure contour plot Drag Force trend and average value Drag Flow Time(s)
12 Force (N) Prerak Kishor Dongaonkar Lift Force trend and average value Lift Flow Time(s)
13 Prerak Kishor Dongaonkar 2b.1 Transient analysis was conducted with a time step size of 1s and run for a flow time of 3600 s. X velocity contour plot Y velocity contour plot
14 Force (N) Prerak Kishor Dongaonkar Static pressure contour plot Drag Force trend and average value Drag Flow Time(s) Drag Force (N) = 25
15 Force (N) Prerak Kishor Dongaonkar Lift Force trend and average value Lift Flow Time(s) Lift Force (N) = 28.5
16 Prerak Kishor Dongaonkar Task 3 3a.1 3a.2 Along the plane of symmetry All the units are m/s X velocity contour plot
17 Prerak Kishor Dongaonkar Static pressure contour plot 3a.3 Along the perpendicular plane All the units are m/s X velocity contour plot
18 Prerak Kishor Dongaonkar Static pressure contour plot
19 Lift Force (N) Froce (N) Prerak Kishor Dongaonkar Drag for 0 degrees Iterations Average Drag Force (N) = Lift for 0 degrees Iterations Average Lift Force (N) = 0.812
20 Prerak Kishor Dongaonkar Task 3b. The oscillation was found to appear before 800 iterations, but the plots are from iterations which show the oscillation trend of lift and drag. 3b.1 Theta = 15 degrees All the units are in m/s x velocity contour plot
21 Force (N) Force (N) Prerak Kishor Dongaonkar Drag for 15 degrees Iterations Average Drag Force (N) = Lift for 15 degrees Iterations Average Lift Force (N) = 4.33
22 Prerak Kishor Dongaonkar 3b.2 Theta = 30 Degrees All the units are in m/s x velocity contour plot
23 Force (N) Froce (N) Prerak Kishor Dongaonkar Drag for 30 degrees Iterations Average Drag Force (N) = Lift for 30 degrees Iterations Average Lift Force (N) = 3.33
24 Prerak Kishor Dongaonkar 3b.3 Theta = 45 degrees All the units are in m/s x velocity contour plot
25 Force (N) Force (N) Prerak Kishor Dongaonkar Drag for 45 degrees Iterations Average Drag Force (N) = Lift for 45 degrees Iterations Average Lift Force (N) =
26 Force (N) Prerak Kishor Dongaonkar Comparison of Lift and Drag for different Theta (Tilt Angles) Drag and Lift for different tilt Angles Tilt Angles Drag Lift
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