节点文献
小波函数反馈法实现对强流束晕混沌的有效控制
CONTROLLING BEAM HALO-CHAOS USING WAVELET FUNCTION FEEDBACK METHOD
【摘要】 提出小波函数反馈控制法 ,分别实现了在四种不同的初始质子分布情形下对强流质子束的束晕 混沌的有效控制 .控制后束晕强度因子变为零 ,束均方根半径、束横向动量平方和的平均值和相对平均发射度比控制前都减少至 1/2— 1/3.结果表明该方法十分有效 ,具有应用前景
【Abstract】 The wavelet function feedback method is proposed for controlling beam halo\|chaos for high intensity proton beam in a periodic\|focusing channel.After control for four different primary proton distributions,the halo intensity factor become zero,other statistical physical quantities (such as r rms and P 2 av ) and relative average emittances are more than doubly reduced.Simulation results show that the method is very effective and has its prospect for application.
【关键词】 小波函数反馈法;
束晕混沌;
强流质子束;
【Key words】 feedback control with wavelet function; beam halo\|chaos; high\|intensity proton beam;
【Key words】 feedback control with wavelet function; beam halo\|chaos; high\|intensity proton beam;
【基金】 国家自然科学基金!(批准号 :19875 0 80 )资助的课题
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2001年03期
- 【分类号】O562;O415.5
- 【被引频次】68
- 【下载频次】116