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What are formulas to calculate drag coefficient when you don't have drag force?
Wiki User
∙ 11y ago
Using empirical correlations such as the Dallavalle equation or a chart which plots Drag coefficient vs. Reynolds Number.
Wiki User
∙ 11y ago
The drag coefficient (Cd) can be calculated using the formula: Cd = (2 * Drag Force) / (ρ * A * V^2), where ρ is the fluid density, A is the reference area, and V is the velocity. If drag force is not known, Cd can be determined experimentally by measuring the drag force at different velocities and using the above formula to calculate Cd.
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