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Hydraulic coefficients are parameters used to describe the flow characteristics of fluids in various systems, particularly in relation to porous media and hydraulic structures. Key hydraulic coefficients include the coefficient of permeability, which measures a material's ability to transmit water, and the discharge coefficient, which relates to the efficiency of flow through an orifice or a spillway. These coefficients are essential for modeling and predicting fluid behavior in engineering applications such as groundwater flow, drainage design, and flood management. Understanding these coefficients helps engineers design efficient systems for water resource management.

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