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Why do we need Hazen-Williams & Manning’s Equations ?

The Darcy-Weisbach equation was originally derived experimentally but its use was limited by the difficulty in evaluating the friction...

Moody Chart

The Moody chart was developed in 1944 as a means to graphically solve the Colebrook-White equation. Even to these...

Friction Factor Calculation using Hagen-Poiseuille Equation

The Hagen-Poiseuille equation is only applicable for laminar flow conditions. It is an analytical equation that applies regardless of...

Friction Factor Calculation using Barr’s Equation

Barr proposed the following equation based partly on an approximation to the logarithmic smooth turbulent element in the Colebrook-White...

Friction Factor Calculation using Colebrook-White Equation

Work in the first half of the 20th century led to the development of the Colebrook-White equation which is...

Q & A – Fluid Mechanics – Flow of Incompressible Fluids in Pipelines – Q.1

To download the solution of the following problem in PDF format, click Here. Question No.1 Topic : Flow of...

Q & A – Fluid Mechanics – Solving Pipe Networks using Hardy-Cross Method – Q.5

To download the solution of the following problem in PDF format, click Here. Question No.5 Topic : Pipe Network...

Q & A – Fluid Mechanics – Pump-Pipeline System Analysis & Design – Q.1

To download the solution of the following problem in PDF format, click Here. Question No.1 Topic : Pump-Pipeline System...

Q & A – Fluid Mechanics – Solving Pipe Networks using Quantity Balance Method – Q.6

To download the solution of the following problem in PDF format, click Here. Question No.6 Topic : Solving Pipe...

Q & A – Fluid Mechanics – Solving Pipe Networks using Quantity Balance Method – Q.5

To download the solution of the following problem in PDF format, click Here. Question No.5 Topic : Solving Pipe...