3D printing a runner cup

The finished cup on the heat bed

Close up of the assembled turbine (lower side)

Close up of the assembled turbine (upper side)

The assembled turbine (lower side)

The assembled runner (upper side)

The turgo turbine on the shaft and inside the casing

The experimental setup to measure the efficiency of the turbine using a torque meter on the shaft

Close up of the torque meter configuration between the generator and the turbine