Search found 3 matches

by ZR38
Apr 17, 2018 10:56 am
Forum: Electric Watercraft
Topic: Electric Surf Board
Replies: 575
Views: 116382

Re: Electric Surf Board

Would be interesting to build a flumen. So you actually could measure the impeller effency, the torque, amps, rpm and also optimize the nozzle and stator geometry. have a look at this: http://efoil.builders/t/home-made-flume/794 Hello Frizzo, Thanks for your link! When I have chosen my engine, I wi...
by ZR38
Apr 17, 2018 3:20 am
Forum: Electric Watercraft
Topic: Electric Surf Board
Replies: 575
Views: 116382

Re: Electric Surf Board

Hello srn,

Thank you for your answer.
I will do as you :)

For diagrams, how will you proceed? you will note the flow of the waterjet during your tests to then calculate the thrust? That's right?
by ZR38
Apr 16, 2018 7:05 am
Forum: Electric Watercraft
Topic: Electric Surf Board
Replies: 575
Views: 116382

Re: Electric Surf Board

Hi everybody, I have the same waterjet project; thank you for these thread (I have almost all read) it is very interesting with some incredible designs! :) I have a question, maybe can you help me... I'm designing 2 waterjets (one with a 58mm impeller and one with 80mm impeller), but I have not chos...