Search found 7 matches

by nnaka
03 Sep 2012, 22:13
Forum: General
Topic: NIBEND
Replies: 8
Views: 6360

Re: NIBEND

Michael,

Thank you very much for your time and effort to answering my question.
I would like to check whether your calculation result of ds=-0.53mm is for the case of FINT=0.36
and not the case of FINT=1/6(=0.167).
Anyway I am looking forward to the new version.

Best regards,
Norio Nakamura
by nnaka
31 Aug 2012, 00:52
Forum: General
Topic: NIBEND
Replies: 8
Views: 6360

Re: NIBEND

Michael, If NIBEND assumes that the fringe field is centered on the nominal exit plane of the magnet as you said, can we accurately calculate the path length or Ct-value of by NIBEND or elegant for a magnetic field distribution I attached to this mail ? In this distribution, the fringe field is enti...
by nnaka
21 Aug 2012, 06:21
Forum: General
Topic: NIBEND
Replies: 8
Views: 6360

Re: NIBEND

Michael, I have understood two strategies (ADJUST_BOUNDARY and ADUST_FIELD) you suggested. I can obtain almost the same result for these two strategies. But the problem is that the difference of the two path lengths without and with fringe fields calculated with elegant is not in agreement with the ...
by nnaka
01 Aug 2012, 06:42
Forum: General
Topic: NIBEND
Replies: 8
Views: 6360

NIBEND

Dear Michael, I have a question about NIBEND. We would like to fix the total deflection angle of a sector magnet with the fringe fields to 45 degrees in this element. The bending radius is 1m for the hard-edge model without the fringe fields, but it should be changed more or less to keep the same de...
by nnaka
16 Jan 2012, 11:55
Forum: General
Topic: Fringe field effect on Ct
Replies: 5
Views: 5686

Re: Fringe field effect on Ct

Dear Michael, I have a few questions about Ct. (1) If a bunch initially has a finite length, initial longitudinal positions of electrons are different. What is the definition of Ct for such bunched beam ? (2) In calculation of Ct in elegant, we would like to use an electron or a single particle beam...
by nnaka
12 Jan 2012, 04:21
Forum: General
Topic: Fringe field effect on Ct
Replies: 5
Views: 5686

Re: Fringe field effect on Ct

Michael Thank you for your quick reply. I treat an ERL and path length adjustment is a common issue to ERLs. I would be grateful to you if you could add an option not to suppress the extra (or missing) path length due to fringe field in the new release. I am looking forward to the new release. Best ...
by nnaka
10 Jan 2012, 22:13
Forum: General
Topic: Fringe field effect on Ct
Replies: 5
Views: 5686

Fringe field effect on Ct

Dear Michael, I would like to check change of the path length and the travel time of an electron in a bending magnet with a fringe field. First I tracked an electron beam using each of magnet elements, CSRCSBEND and CSBEND, which has 1-m bending radius and 45-degree bending angle and lies between dr...