I guess I will have to eat crow in saying that this would be easy.
I have tried many different rotor magnet angles (8 and 12 magnets) and different types of stators. The configuration in the top photo actually seems to work the best. Each of the 12 rotor magnets is an opposite polarity and the stator has the magnets offset. I get a nice smooth AGW lock and sometimes I think I hear it holding it's speed for a couple of seconds, but then it starts to slow down. I am only able to get the rotor up to 200 RPM. The diametrical field stator magnet may have a lot to do with getting the torque. I might try to lighten my rotor some more. I would like to build one with the correct magnets, real bearings, lighter, and more precision.
STOP PRESS, CHEAP BEARINGS FOR REPLICATORS ONLY......
If anyone needs a cheap source of ss bearings, just go to a fishing reel shop and ask for there Junked reels, they might even give them to you... me, the guy knocked back the 20 dollars I offered for two reels, he said it was daylight robbery and would only take a fiver... :huge grin:
I walked away with 13 bearings between the two reels, not to mention a heap of ss screws and bronze bushes.... the one way device may prove interesting!
Without going into too much detail, I had a sustained rotor yesterday evening while fooling around around with the stators; The stators were not rotating but oscillating slightly (and with a rod mag attached to each stator - like i said i was tinkering!), the rotor was hand spooled and left to run down while i was doing something else..... strangely it held at around 300rpm. I will investigate further and keep a camera handy.
overconfident:===================================== ***** RESERVED for implementors ONLY ***** =====================================
I am creating this thread solely for reporting results of any tests that have been performed with actual whipMag replications. Even preliminary results with no magnets are fine.
I REPEAT - NO COMMENTS OR DISCUSSION - TESTS AND RESULTS ONLY!!!
========================================================= NO questions or discussion please. There are other threads for that. Let's try and make the data easier to locate. Thank you. =========================================================
Important result from page 135 of "Working Magnetic Motor on you tube" thread at overunity.com
============================================================== I tried the above experiment tonight with my wrong sized rotor. 9 mm distance from stator to rotor edge. Rotor 3/8" shorter than Jason's Cad drawing.
Did the above test. About 5 hours worth. I am waiting for a tach to arrive to confirm. I saw and heard the rotor accelerate almost every time. Sometimes for about 2 seconds, sometimes longer. Different configs gave me different results. Sometimes very long steady runs but no acceleration and sometimes accelerations. The first time it happened, I yelled. It scared me and I scared the wife! LOL It sounds like a little turbine. The mags shake first, and it feels like a pulse in the fingers holding the stators. And then you hear the reving sound for a couple of seconds and then it drops out.
Some runs caught two and three accelerations, at different RPM's, but that does not always happen, just random.
The rotor LOVE'S to see North and south looking at it at the same time. I had some wild configurations. And had Jason on the phone for hours. Rotor Magnets are N35's. Stator mags per spec. Cylinder mags on top of stators are N42's.
Experiment with what you have. Make sure your rotor mags are weaker. Hold the stator between the dampers and the one on the left. You can try all three once you get the hang of it. Spin the rotor clockwise very fast and off you go. You will know when "it" catches (what ever it is!)
Cylinder mags on Stator can face any way, as long as North or South are looking directly to the center rotor.
Have fun. I did. I will post a video when I find a friend with a vid camera, so be patient please. Nothing self sustained, though I did get some mighty long runs.
All of you naysayers are doomed! LOL
Cheers all,
Bruce ============================================================== Any congratulations and discussion should be on the appropriate thread.
It's a collection of different setup pics and some infos about my replication rig plus couple of video cuts about the rig spinning in AGW sinch and generating if not enything else , at list some interesting audio with many frequency changes that will maybe interest those of you that are into sound spectrum analisis , sadly i have no data about the rpms since I don't have jet a tachometer.
Test: Determine if variations in magnetic strength affect AGW sync. Replaced 4 of the rotor magnets with two other sizes. Two 1" x 1/4" cylinders and two 1/4" x 1/4" rings. The configuration is such that all 4 of the 1/4" x 1/2" magnets are oriented in the same direction. Each of the other magnets has its duplicate positioned 180 degrees away for weight balance.
Spent enough time on this one and time too move onto the next Project. Will keep the parts at hand, just incase AL comes forward again or someone hits Jackpot.
One thing you learn when messing around with others FE idea's is when too move on!
My CONCLUSION on this: Not sure at the moment, too many factors that we do not know, but what I do know is that I shared a lot of stuff that I experimented with publicly and did hell of alot more that I did not have time too share. But still not even close to the weird effect shown on Alestalkin original video.
OK replicators. Looks like Steorn has decided to unsticky this thread. But if you post your results frequently, we may be able to keep it on the front page.