Search the web
Sign In
New User? Sign Up
IEC_Fusion · IEC Fusion group
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 821 - 850 of 1737   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
821
I think we can buy the gun stock. Here's a link to a company that makes E guns for electron microscopes and process machines: ...
jclydecarlton
Offline Send Email
Aug 1, 2007
6:11 pm
822
What do you want to know? This is not a general search of all paths out of center but testing one specific to get a very rudimentary idea how things scale. The...
Indrek Mandre
harakas42
Offline Send Email
Aug 1, 2007
6:43 pm
823
I think that is the way to go. Minimize the invention. I have also noticed that there are electron guns that allow filament replacement. They have valves that...
M. Simon
msimon6808
Offline Send Email
Aug 1, 2007
7:41 pm
824
Hello all. Just spent the last few days reading the posts from the start. I know I'm just a lowly MechE, but it seems to me that there might be some "forest...
khall29618
Offline Send Email
Aug 2, 2007
4:37 am
825
Welcome aboard! Good points and just such a regime has been suggested. That is one of the purposes of the test reactor. To figure out the final configuration...
M. Simon
msimon6808
Offline Send Email
Aug 2, 2007
5:24 am
826
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the IEC_Fusion group. File : /Electron...
IEC_Fusion@yahoogroup...
Send Email
Aug 2, 2007
9:43 am
827
Some new posts at: http://iecfusiontech.blogspot.com/ Simon * ... Got a little couch potato? Check out fun summer activities for kids....
M. Simon
msimon6808
Offline Send Email
Aug 2, 2007
11:19 am
828
Here's some more piercing. This time with constant current and coil radius versus the coil cross-section radius: http://www.mare.ee/indrek/ephi/pierce3/ ...
Indrek Mandre
harakas42
Offline Send Email
Aug 3, 2007
3:13 pm
829
And yet another piercing: http://www.mare.ee/indrek/ephi/pierce4/ This time we again scale the coil cross-section radius but we scale the current with it. The...
Indrek Mandre
harakas42
Offline Send Email
Aug 3, 2007
5:25 pm
830
Indrek, What we need are the electron energy in KEV as opposed to magnet field strength. Basically the design point should be the minimum energy required for...
jclydecarlton
Offline Send Email
Aug 3, 2007
6:30 pm
831
Hmm. I'm more thinking about proportions and scaling here than specific design numbers. I think proportions wise I've covered most of the sane region. I don't...
Indrek Mandre
harakas42
Offline Send Email
Aug 3, 2007
7:43 pm
832
Actual coil strength is going to be around 100,000 Amp Turns or greater in a real machine. Indrek's simulation is not meant to be definitive, but indicative. ...
M. Simon
msimon6808
Offline Send Email
Aug 3, 2007
7:45 pm
833
What do we know about the forces required to keep the coils in alignment? Please excuse me if you've already addressed this. But, on each axis you have the...
khall29618
Offline Send Email
Aug 3, 2007
8:43 pm
834
The forces will be significant. My current thinking is to have each of the coils supported on four insulators/feedthroughs (two for coil cooling, two for coil...
M. Simon
msimon6808
Offline Send Email
Aug 3, 2007
9:27 pm
835
Hi Simon, Boy did I stumble in over my head. Per Wiki: "Calculating the attractive or repulsive force between two magnets is, in the general case, an...
khall29618
Offline Send Email
Aug 5, 2007
4:47 am
836
Hi there! I've been just sort of lurking around for a while, observing and learning what I can. As no one has given a solution to this question, I felt ...
Devlin Baker
bakerd5
Offline Send Email
Aug 5, 2007
5:10 am
837
Interesting. For WB-7 I'm planning on having all the coils in series. With superconducting magnets which need to be charged individually and slowly it will be...
M. Simon
msimon6808
Offline Send Email
Aug 5, 2007
8:49 am
838
As per my simulation for a R=15cm radius coils with S=8cm spacing (R and S as per http://mare.ee/indrek/ephi/cube_bfield/scheme.png) the force for one coil...
Indrek Mandre
harakas42
Offline Send Email
Aug 5, 2007
5:32 pm
839
For our American friends: 10,000 newtons = 1.1240 tons force. = 2,248.1 lbf Simon Indrek Mandre <indrek@...> wrote: As per my simulation for a R=15cm...
M. Simon
msimon6808
Offline Send Email
Aug 5, 2007
6:36 pm
840
The force repulsing one face coil from its opposing partner is expressed by the relation: Force = [pi* (current)^2 * (magnetic permeability of surrounding...
Devlin Baker
bakerd5
Offline Send Email
Aug 5, 2007
10:55 pm
841
If the coils are perfectly aligned the torque is 0. I think torque is caused by the same Lorentz force I used here so dF = I * dl x B dT = r x dF I'm making...
Indrek Mandre
harakas42
Offline Send Email
Aug 6, 2007
12:07 am
842
Simon, if you would be so kind. Please allow me to explain to everyone a little more of what Indrek & Devlin are working on. If you've ever seen a film of the...
khall29618
Offline Send Email
Aug 6, 2007
2:53 am
843
I determined that I wouldn't be able to happen upon a scanner any time soon, so I took the time to transpose the equation for the field into MS paint manually....
Devlin Baker
bakerd5
Offline Send Email
Aug 6, 2007
4:14 am
844
Attached is a png of a concept that uses external magnets. All magnetic flux carriers are in saturation and therefore shedding flux that shields the metal....
Mitchell James
mejames2001991
Offline Send Email
Aug 6, 2007
5:14 am
845
If you look at WB-6 the attachments holding the coils in position are not large. Note that they also have current carrying conductors internally. As to...
M. Simon
msimon6808
Offline Send Email
Aug 6, 2007
6:45 am
846
This looks very similar to something that I've already seen and am using in my simulator, here: http://www.netdenizen.com/emagnet/offaxis/iloopoffaxis.htm Or...
Indrek Mandre
harakas42
Offline Send Email
Aug 6, 2007
7:57 am
847
Amazing idea. What is the minimum size you think we could build one to prove it develops a polywell? The reason I ask is because I think the purpose of this ...
Keith Hall
khall29618
Offline Send Email
Aug 6, 2007
9:37 pm
848
Gah, I forgot to put some of the vector notation in, each block there should be in the x^, y^ etc directions (components). Those links seem to cover nicey what...
Devlin Baker
bakerd5
Offline Send Email
Aug 6, 2007
9:47 pm
849
I'm impressed. I tried to do the integration myself some time ago but I did not get very far. Barely managed to solve the e-field problem. I guess I should...
Indrek Mandre
harakas42
Offline Send Email
Aug 6, 2007
11:15 pm
850
I think as a design issue it ought to remain separate. As a discussion issue I have no problem with that going on here. The collaboration might be useful. ...
M. Simon
msimon6808
Offline Send Email
Aug 6, 2007
11:24 pm
Messages 821 - 850 of 1737   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help