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OpenStudy (anonymous):
what is drag and how do we calculate the drag coeficient...???
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OpenStudy (anonymous):
def : drag is an opposing force experienced by a moving body fully or partially submerged in fluid. The coefficient of drag is a type of measure of the drag force ... the calculation is very useful in all the aerodynamic machines like aeroplane wings, the blades of a wind or water turbine.
OpenStudy (anonymous):
Drag coefficient is dependant on may variable like the Reynolds number and the geometry of the object subjected to the aerodynamic force , it is calculated through a CFD simulation numerically .
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