Search found 5 matches

by EsraaKh
02 Dec 2025, 04:53
Forum: Optimization and Matching
Topic: Wien filter
Replies: 0
Views: 88

Wien filter

Hallo Michael Would you explain how to insert in the accelerator beam line addtional element - Wien filter in the Elegant simulation program? Would you also provide an example? Let's assume in units of meters that the x-direction is horizontal, the y-direction is vertical, and the z-direction is the...
by EsraaKh
12 Nov 2025, 06:54
Forum: Optimization and Matching
Topic: Chirp
Replies: 1
Views: 2769

Chirp

Halo Michael, I am working on a magnetic arc and want to compress the beam from an initial bunch length of 4 ps to 2 ps and initial sigma_s = 1e-3. I have particle_distribution.sdds, and I want to add chirp and then optimize R56. I am asking how to add chirp if I am using &sdds_beam, not &bunched_be...
by EsraaKh
27 Jan 2025, 06:48
Forum: Linac Tracking
Topic: Acceleration and deceleration
Replies: 3
Views: 89719

Re: Acceleration and deceleration

Halo Michael I attached the lattice and ran files to this post, I am still having a problem with acc/dec. the second acceleration is not completed to 55 MeV but around 35 MeV. I am doing optimization for the phase to be on the crest and the voltage and the problem is on the definition of the phase, ...
by EsraaKh
05 Dec 2024, 06:37
Forum: Linac Tracking
Topic: Acceleration and deceleration
Replies: 3
Views: 89719

Acceleration and deceleration

Dear Michael, I am optimizing the acceleration and deceleration process in an Energy Recovery Linac (ERL) using the RFCA element. The setup involves two 9-cell cavities: the first cavity operates with a phase of 45°, and the second cavity has a reversed-phase relative to the first. The goal is to op...
by EsraaKh
15 Oct 2024, 04:41
Forum: Linac Tracking
Topic: Peak voltage in RFCA element
Replies: 1
Views: 48591

Peak voltage in RFCA element

Halo, I am working on improving the beam stability and energy spread in ERL and I have a previous calculation for the peak voltage in the RF cavity, e.x: rfca, l =0.2563 , phase = 46.956 , volt = " 15.813e6 0.2563 * 0.54 *", N_kicks=520 I would like to understand how Elegant calculates these values ...