Equivalent Diameter of Circular Duct for Rectangular Duct when Velocity of Air is Same evaluator uses Equivalent Diameter of Duct = (2*Longer Side*Shorter Side)/(Longer Side+Shorter Side) to evaluate the Equivalent Diameter of Duct, Equivalent Diameter of Circular Duct for Rectangular Duct when Velocity of Air is Same formula is defined as a measure of the diameter of a circular duct that would carry the same airflow as a rectangular duct, under the same velocity conditions, allowing for equivalent airflow comparisons between different duct shapes. Equivalent Diameter of Duct is denoted by De symbol.
How to evaluate Equivalent Diameter of Circular Duct for Rectangular Duct when Velocity of Air is Same using this online evaluator? To use this online evaluator for Equivalent Diameter of Circular Duct for Rectangular Duct when Velocity of Air is Same, enter Longer Side (a) & Shorter Side (b) and hit the calculate button.