-
Abstract:
The determination of dynamic aperture is a critical issue in circular accelerator. In this paper, we solved the equation of motion including non-linear forces by using successive linearization method and got a criterion for the determining of the dynamic aperture of the machine. Applying this criterion, a storage ring with FODO lattice has been studied. The results are agree well with the tracking results in a large range of linear turn(Q). The purpose is to improve our understanding of the mechanisms driving the particle motion in the presence of non-linear forces and got another mechanism driving instability of particle in storage ring-parametric resonance caused by “fluctuating transfer matrices” at small amplification.
-
-
References
[1]
|
.Ropert A.Dynamic Aperture.In:CERN 90204.19902.Guignard G.Chromaticity:Nonlinear Aberration.In:CERN 87203.19873.Ando A.Particle Accelerators,1984,15:1774.Willeke F.Analytical Study of the Tevatron Nonlinear Dynamics.In:FN2422.FNAL.19845.Collins T.Distortion Function.In:Tech Note Fermilab284P114.19846.Forest E.Lie Algebraic Methods for Charged Particle Beams and LightOptics.Ph.D.Thesis.Univ.Maryland.19847.Courant E,Snyder H.Ann.Phys.(N.Y),1958,3:488.Hagel J.Analytic Calculation of the Off2Momentum Closed Orbit in Stor2age Rings with Insertions and Sextupoles.In: CERNPLEP2THP84218.19849.Guignard G,Hagel J.Particle Accelerators,1986,18:12910.Keil E.Single Particle Dynamics2Linear Machine Lattice.In:CERN 77213.Geneva:1977.2211.Christoph Iselin F.The Mad Program(Methodical Accelerator Design)12.Wiedemann H.Chromaticity Correction in Large Storage Rings.In:(SLAC) PEP20220.197613.Guignard G.First Order Chromatic Perturbation and Sextupole Strength.In:CERN ISR2THP82214.198214.GAO J.Nucl.Instrum.Meth.,2000,A451:545 |
-
[1] |
GUO Yun-Jun
, HE Kang-Lin
. Muon Identification Using the Efficiencies Ratio Method at BESⅡ. Chinese Physics C,
2007, 31(11): 1050-1055. |
[2] |
HUANG Wen-Xue
, WANG Yue
, ZHU Zhi-Chao
, TIAN Yu-Lin
, XU Hu-Shan
, SUN Zhi-Yu
, XIAO Guo-Qing
, ZHAN Wen-Long
. Experimental Study of the High-Voltage Breakdown and Simulations for the RFQ Cooler and Buncher RFQ1L. Chinese Physics C,
2006, 30(S2): 261-264. |
[3] |
LI Ming-Liang
, ZHU Sheng-Jiang
, CHE Xing-Lai
, YU Ying-Nan
. Research on Two-Quasiparticle Bands in 98Sr. Chinese Physics C,
2004, 28(S1): 75-77. |
[4] |
HU Xi-Duo
, SHAO Ming-Zhu
, LUO Shi-Yu
, LIU Yong-Sheng
, ZHU De-Hai
. Average Field Idea and Single Particle Model for 2 Dimension Crystallization Beams(Ⅱ). Chinese Physics C,
2004, 28(2): 196-199. |
[5] |
Medina Ablikim
, HUANG Wei-Cheng
,
. New Realization of N=2 Supersymmetric QuantumMechanics and Shape Invariance. Chinese Physics C,
2002, 26(4): 338-345. |
[6] |
Yang Jianjun
, Ma Boqiang
, Li Guanglie
. Non-perturbative Quark Propagator and the Study of the Non-trivial Q2 Dependence in the Nucleon Structure Functions. Chinese Physics C,
1997, 21(2): 146-156. |
[7] |
BES Collaboration
. Experimental Study of Resonance f2(1270) in the J/ψ Hadronic Decay. Chinese Physics C,
1993, 17(2): 97-106. |
[8] |
Sa Ben-hao
, Zhang Xi-zhen
, Li Zhu-xia
, Shi Yi-jin
. A PRIMARY RESEARCH OF THE PHONON RENORMALIZATION OF NUCLEAR FIELD THEORY. Chinese Physics C,
1980, 4(3): 398-400. |
[9] |
CHANG KONG-LIANG
. DIMENSIONAL METHOD TO SOLVE THE DIFFUSION CONVECTION EQUATION OF SOLAR COSMIC RAYS. Chinese Physics C,
1978, 2(3): 200-210. |
-
Access
-
-