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I wonder if there is no table or graph with which I can make a quick estimation of the pressure drop in relation with pipe diameter and flowrate ( for 90° bends only ) ... can anyone help me with that ??
Thanks !
Thanks !
The change in direction of flow in a pipeline bend or elbow causes a centrifugal force, which creates a secondary flow and turbulence. This turbulence results in pressure drop due to energy being dissipated.
The angle of the bend has a significant impact on pressure drop. As the angle increases, the centrifugal force and turbulence also increase, leading to a higher pressure drop. A sharper bend will have a larger pressure drop compared to a more gradual bend.
Yes, the viscosity of the fluid being transported through the pipeline can affect the pressure drop in a bend. Higher viscosity fluids will experience a greater resistance to flow, resulting in a higher pressure drop.
Yes, the velocity of the fluid can also impact the pressure drop in a pipeline bend. Higher velocities will result in a higher pressure drop due to the increased energy dissipation caused by the centrifugal force and turbulence.
Pressure drop in a pipeline bend can be reduced by carefully designing the bend with a larger radius and smoother curvature. Additionally, using a lower viscosity fluid and controlling the fluid velocity can also help minimize pressure drop.