Plotting the speed/thrust function for small model boat propellers -70mm dia max

Arrrrgh…I’m getting messages that my emails were not delivered!

Mail was removing the au from the email address. I believe I fixed it and resent the emails. I’ll also try another Private Message

Stuart - HERE is a link to the U of I propeller data. They have measured data for Cp and Ct under both static and dynamic conditions.

At low R numbers and low RPM you can extrapolate from static data even though J=0