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AN INVERSE DESIGN OF ELECTROSTATIC FOCUSING FIELD FOR ELECTROSTATIC AND MAGNETIC IMAGING 被引量:1
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作者 倪国强 周立伟 +1 位作者 金伟其 方二伦 《Journal of Electronics(China)》 1990年第1期6-14,共9页
An inverse design of electrostatic focusing field for electrostatic and magneticimaging is investigated.Using the potential superimposition theorem of electrostatic field inmulti-electrode system,a mathematical model ... An inverse design of electrostatic focusing field for electrostatic and magneticimaging is investigated.Using the potential superimposition theorem of electrostatic field inmulti-electrode system,a mathematical model has been developed and an optimization methodhas been introduced into computation for designing the electrostatic focusing field of the imagingsystem. 展开更多
关键词 Photoelectronic Imaging ELECTRON optics ELECTROSTATIC and magnetic combined FOCUSING INVERSE design of ELECTRON optical system CATHODE LENS
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SYNTHESIS AND PROPERTIES OF 2,4,6-TRINITROPYRIDINE
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作者 万道正 《Chinese Science Bulletin》 SCIE EI CAS 1986年第15期1034-1037,共4页
A new organic compound, 2,4,6,-trinitropyridine (TNP), a stable high explosive with good detonation properies, was first synthesized in July, 1980 in our laboratory. I. SYNTHESIS AND MOLECULAR STRUCTURE OF TNP It is w... A new organic compound, 2,4,6,-trinitropyridine (TNP), a stable high explosive with good detonation properies, was first synthesized in July, 1980 in our laboratory. I. SYNTHESIS AND MOLECULAR STRUCTURE OF TNP It is well known that nitrogen is more electro-negative than C, and for this reason, 展开更多
关键词 DETONATION EXPLOSIVE suspended arouse HEATED MELTING POSITIONS dissolved 闷心 DOING
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