Solve Challenging Engineering Problems with Excel.
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Excel Tutorials
Curve Fitting in Excel
I’ve discussed linear regression on this blog before, but quite often a straight line is not the best way to represent your data. For these
Linear Interpolation in Excel
To perform linear interpolation in Excel, use the FORECAST function to interpolate between two pairs of x- and y-values directly. In the example below, the
3 Axis Graph Excel Method: Add a Third Y-Axis
Ever wanted to know how to create a 3 axis graph in Excel? The other day I got a question from Todd, an EngineerExcel.com subscriber.
Latest Engineering Articles
Colebrook-White Equation
The Colebrook-White Equation (or simply Colebrook Equation) is an engineering equation used to approximate the Darcy friction factor (or Darcy-Weisbach friction factor) for turbulent flow
Darcy-Weisbach Equation for Calculating Pressure Losses
The Darcy-Weisbach equation is used to calculate the major pressure loss or head loss in a pipe, duct, or tube as a function of the
Moody Chart for Estimating Friction Factors
A Moody Chart (or Moody Diagram) is used to estimate the friction factor for fluid flow in a pipe. The chart represents friction factor as