Drag Reduction of Passenger Car Using Add-On Devices

Table 1

Type	Open type wind tunnel
Test section	150 × 150 × 750 mm
Blower	Compatible capacity
Motor	3HP AC Motor Crompton make with AC Drive ABB make
Speed controller	For variable seed
Air velocity	Maximum 30 m/s (in test section)
Digital force indicator	Lift force up to 11 kg, drag force up to 11 kg
Multiple manometers	13 PVC tubes, 0–40° inclination with vertical axis
U Tube manometer	Length 1 m
Inclined manometer	300 mm
Pitot static tube	For velocity measurement
Micro-Pitot tube	For boundary layer experiment