Thanks for the idea. I refine the concept a little bit as follows:
- Design is to include a box of 1100mm W x 1200mm H x 1900mm L
- Drag is measured by drag area (Cd.A) in place of Cd.
1) Simulation a - Cd.A = 0.6501 m2
Results
2) Simulation b - Cd.A = 0.5737 m2
Results
3) Simulation c - Cd.A = 0.5318 m2
Results
4) Simulation d - Cd.A = 0.4159 m2
Results
5) Simulation e - Cd.A = 0.1661 m2
Results
6) Simuation f - Cd.A = 0.1431 m2
Results
7) Simulation g - Cd.A = 0.1176 m2
Results