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采用不同的近似方法对用于聚焦带状电子束传输的偏置磁极周期会切永磁场进行了理论分析，得到了两种不同形式的解析表达式，分别适用于数值计算和理论分析．首先，为了对偏置磁极周期会切永磁铁进行快速而又精确地数值仿真，利用表面电流带模型对其进行等效，得到了其激励的偏置磁极周期会切永磁场的解析表达式，并借助算例说明了表面电流带模型应用于等效偏置磁极周期会切永磁铁开展优化设计的高效性．然后，为了便于在将来开展对带状电子束传输的理论分析，按传统方法将偏置磁极周期会切永磁场分为两部分，一部分是磁极的无偏置部分激励的周期会切磁
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关键词:
- 偏置磁极周期会切永磁场 /
- 表面电流带模型 /
- 双层磁荷面模型 /
- 带状电子束传输
[1] ［1］Read M E, Jabotinski V, Miram G, Ives L 2005 IEEE Trans. Plasma Sci. 33 647
[2] ［2］Cheng S, Destler W W, Granatstein V L, Antonsen T M, Jr., Levush B, Rodgers J, Zhang Z X 1996 IEEE Trans. Plasma Sci. 24 750
[3] ［3］Carlsten B E 2005 Nucl. Instrum. Meth. A 550 14
[4] ［4］Zhou J, Chen C 2006 Phys. Rev. ST -Accel. Beams 9 104201
[5] ［5］Burke A, Besong V, Graniund K, Jensen A J, Jongewaard E, Phillips R, Rauenbuehler K, Scheitrum G, Steele R 2006 IEEE IVEC 485
[6] ［6］Humphries S, Russell S, Carlsten B E, Earley L 2005 IEEE Trans. Plasma Sci. 33 882
[7] ［7］Yang J H, Wang Y, Wang S Z 2007 High Power Laser and Particle Beams 19 643
[8] ［8］Basten M A, Booske J H 1999 J. Appl. Phys. 85 6313
[9] ［9］Booske J H, McVey B D, Antonsen T M Jr. 1993 J. Appl. Phys. 73 4140
[10] ］Kyhl R L, Webster H F 1956 IRE Trans. Electron Devices ED-3 1720
[11] ］Webster H F 1955 J. Appl. Phys. 26 1386
[12] ］Davidson R C, Tsang K T, Uhm H S 1988 Phys. Fluids 31 1727
[13] ］Uhm H S, Shahar Ben-Menahem, Yu D 1994 Phys. Plasmas 1 3686
[14] ］Cheng S, Destler W W 1995 Nucl. Instrum. Meth. A 358 200
[15] ］Halbach K 1981 Nucl. Instr. and Meth. 187 109
[16] ］Tatchyn R 1996 Nucl. Instr. and Meth. A 375 500
[17] ］Tatchyn R, Cremer T 1997 Nucl. Instr. and Meth. A 393 114
[18] ］Mikhailichenko A 2001 Proc. Part. Accel. Conf. 3648
[19] ］Biallas G, Benson S, Hiatt T, Neil G, Snyder M 2005 Proc. Particle Accel. Conf. 4093
[20] ］Destler W W, Granatstein V L, Mayergoyz I D, Segalov Z 1986 J. Appl. Phys. 60 521
[21] ］Varfolomeev A A, Bouzouloukov Yu P, Gubankov V V, Ivanchenkov S N, Khlebnikov A S, Osmanov N S, Tolmachev S V 1995 Nucl. Instrum. Meth. A 359 85
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[1] ［1］Read M E, Jabotinski V, Miram G, Ives L 2005 IEEE Trans. Plasma Sci. 33 647
[2] ［2］Cheng S, Destler W W, Granatstein V L, Antonsen T M, Jr., Levush B, Rodgers J, Zhang Z X 1996 IEEE Trans. Plasma Sci. 24 750
[3] ［3］Carlsten B E 2005 Nucl. Instrum. Meth. A 550 14
[4] ［4］Zhou J, Chen C 2006 Phys. Rev. ST -Accel. Beams 9 104201
[5] ［5］Burke A, Besong V, Graniund K, Jensen A J, Jongewaard E, Phillips R, Rauenbuehler K, Scheitrum G, Steele R 2006 IEEE IVEC 485
[6] ［6］Humphries S, Russell S, Carlsten B E, Earley L 2005 IEEE Trans. Plasma Sci. 33 882
[7] ［7］Yang J H, Wang Y, Wang S Z 2007 High Power Laser and Particle Beams 19 643
[8] ［8］Basten M A, Booske J H 1999 J. Appl. Phys. 85 6313
[9] ［9］Booske J H, McVey B D, Antonsen T M Jr. 1993 J. Appl. Phys. 73 4140
[10] ］Kyhl R L, Webster H F 1956 IRE Trans. Electron Devices ED-3 1720
[11] ］Webster H F 1955 J. Appl. Phys. 26 1386
[12] ］Davidson R C, Tsang K T, Uhm H S 1988 Phys. Fluids 31 1727
[13] ］Uhm H S, Shahar Ben-Menahem, Yu D 1994 Phys. Plasmas 1 3686
[14] ］Cheng S, Destler W W 1995 Nucl. Instrum. Meth. A 358 200
[15] ］Halbach K 1981 Nucl. Instr. and Meth. 187 109
[16] ］Tatchyn R 1996 Nucl. Instr. and Meth. A 375 500
[17] ］Tatchyn R, Cremer T 1997 Nucl. Instr. and Meth. A 393 114
[18] ］Mikhailichenko A 2001 Proc. Part. Accel. Conf. 3648
[19] ］Biallas G, Benson S, Hiatt T, Neil G, Snyder M 2005 Proc. Particle Accel. Conf. 4093
[20] ］Destler W W, Granatstein V L, Mayergoyz I D, Segalov Z 1986 J. Appl. Phys. 60 521
[21] ］Varfolomeev A A, Bouzouloukov Yu P, Gubankov V V, Ivanchenkov S N, Khlebnikov A S, Osmanov N S, Tolmachev S V 1995 Nucl. Instrum. Meth. A 359 85
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