Search found 46 matches

by li.chao
30 Aug 2021, 11:43
Forum: Parameter Scanning
Topic: Transverse impedance element
Replies: 7
Views: 7579

Re: Transverse impedance element

Chao, I'm not sure what you are expecting to see, but I wouldn't expect to see much because you are computing a transverse wake but your beam is centered on x=y=0. The only wake you'll see will be due to random offsets in <x> and <y> in the binning of the particle distribution. Also, the frequency ...
by li.chao
28 Aug 2021, 11:42
Forum: Parameter Scanning
Topic: how can I alter zlongit and ztransverse element in elegant
Replies: 2
Views: 10543

how can I alter zlongit and ztransverse element in elegant

Hi, This is Chao. Recently, I would like to use the zlongit and ztransvsere element for simulation. In my *.ele file, I use alter_element to have a quick change of the impedance file to be used. My command used in *.ele file is as following: &alter_elements name=zz_kick, type=zlongit, item=zreal, va...
by li.chao
24 Aug 2021, 07:50
Forum: Parameter Scanning
Topic: Transverse impedance element
Replies: 7
Views: 7579

Re: Transverse impedance element

Dear Michael, Sorry to bother you again. I met another problem to print out the transverse wakefield. As shown in the *.lte file, I am trying to print out the longitudinal and transverse wake field in files "wakes="%s.wzrw" and "wakes="%s.wtdrw". Whereas I found only the longitudinal wake field data...
by li.chao
23 Aug 2021, 05:59
Forum: Parameter Scanning
Topic: Transverse impedance element
Replies: 7
Views: 7579

Re: Transverse impedance element

Dear Michael

It is very clear, I got that.

Thanks very much.

yours sincerely Chao
by li.chao
22 Aug 2021, 17:55
Forum: Parameter Scanning
Topic: Transverse impedance element
Replies: 7
Views: 7579

Re: Transverse impedance element

Dear Michael Thanks for your kindly reply. It is very clear. However, I am doing a test with elegant to get the wake field with a resistive wall impedance. The lattice is a very simple which is drift + Trans_imp + drift. If you do not mind, would you please take a look at the script in attached file...
by li.chao
18 Aug 2021, 18:36
Forum: Parameter Scanning
Topic: Transverse impedance element
Replies: 7
Views: 7579

Transverse impedance element

Hi, I am trying to use the ztransverse element to simulate the interaction between beam and transverse impedance. would you mind explain me more about the data printed out with command "wakes="%s.wake" in the %s.wake file? Is the data Wx in file corresponds to wake potential obtained by Ifft(Zx(\ome...