Meridional view

Hi
im a Mechanical engineer student and im designing a centrifugal pump . One thing that i have to fully understand is the impeller meridional view .Is there anybody that has a model in solid works of an impeller that helps me to fully understand this matter ?
thank you
Accepted answer

The following link has a good explanation of a meridional view of a centrifugal compressor.
https://perso.crans.org/epalle/M2/Turbomachines/Cours2.pdf
If you were take one of the vanes of a centrifugal compressor, unwrap it, and lay it out completely flat, you would have the meridional view.