Drag
Coefficient
un
seel
.com · form drag · the wake · streamlining
sphere C_d
0.47
teardrop C_d
0.04
ratio
~12×
F = ½ρv²C_dA
drag law
state
standby
bluff sphere — high C_d
streamlined teardrop — low C_d
attached streamlines
turbulent wake (form drag)
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.com · Drag Coefficient