http://en.wikipedia.org/wiki/Magnetic_energy
On Mon, Apr 15, 2013 at 12:15 PM, Hoyt A. Stearns Jr. <[email protected]>wrote: > The magnetization energy of neo magnets is small, hardly worth considering > as a power source.**** > > ** ** > > I think it's about the energy recovered from just one traverse of a > magnetic material from infinity to contact.**** > > It's related to the area inside the hysteresis curve. I have the > figures somewhere,**** > > but can't find them right now.**** > > ** ** > > Neo magnets don't demagnetize even in repulsion after many millions of > cycles.**** > > You should look elsewhere for sources of energy.**** > > ** ** > > Since magnetic phenomena are highly non linear in both time and space ( > which may result in emergent properties) , these kinds of problems are > notoriously **** > > unfathomable ( incomputable except via numerical methods and most models > don't even consider magnetic viscosity Sv,**** > > whereby the response of a ferromagnetic material to an applied field is > delayed from nanoseconds to seconds depending **** > > on the material ( for neo, it's about 1 msec , which I personally > measured )).**** > > ** ** > > Hoyt Stearns**** > > Scottsdale, Arizona US**** > > ** ** > > ** ** > > ** ** > > *From:* David Roberson [mailto:[email protected] <[email protected]>] > *Sent:* Sunday, April 14, 2013 6:42 PM > *To:* [email protected] > > *Subject:* Re: [Vo]:Yildiz motor in Geneva -- ran 5.5 hours then broke > down**** > > ** ** > > Eric, **** > > ** ** > > That is a good start at the procedure. Can you come up with some > calculations to fill in the blanks?**** > > We need to have an idea of the total number of joules of energy contained > within a powerful magnetic of known ...**** > > ** ** >
