2015年1月第36卷第1期推进技术JOURNALOFPROPULSIONTECHNOLOGYJan.2015Vol.36No.1LIPS-200离子推力器放电室原初电子动力学行为的数值模拟研究*陈娟娟1,张天平1,刘明正1,贾艳辉1,孙安邦2(1.兰州空间技术物理研究所,甘肃兰州730000;2.CentrumWiskunde&Informatica,1090GBAmsterdam,Netherlands)摘要:为了得到试验测量不到的气...
(兰州空间技术物理研究所,兰州 730000) 摘要 在系统调研和分析I N外用于地球静止轨道(GEO)卫星南北位置保持的离子推力器 寿命试验方法和技术的基础上,结合我国通信卫星工作寿命需求和LIPS一200离子推力器产品研制 现状,提出和论证了LIPS-200离子推力器地面寿命试验验证的目的和技术方案,讨论和分析了与 寿命...
基于离子推力器关键部组件前期寿命试验,结合离子推力器部组件失效模式的失效机理分析,对采用数值建模和理论分析方法开展的LIPS-200离子推力器部组件寿命理论分析进展情况进行了总结,包括栅极系统电子反流失效分析、加速栅结构失效分析和空心阴极发射体耗尽失效分析,分析得到部组件的寿命,结果显示离子推力器寿命满足设计要求...
基于LIPS-200电推力器的电推进系统专门针对GEO卫星的南北位置保持研制,其中推力器的额定推力为40 mN,比冲为3 000 s,设计寿命能够达到12 000 h以上[3],开关次数不小于6 000次,束流发散全角约为30°(90%束流产物的发散角为26.8°、95%束流产物的发散角为 30.7°)[4];电源处理单元的输入功率为1 300 W,转换...
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on 200 million thousand , black lips sidestep expectations and make a record less approachable than its predecessor. indeed, the cleaner sound and summery pop of good bad not evil has been ditched here for a psychedelic haze. from opening track "take my heart" onward, vocals are more ...
歌词 Black Lips. 200 Million Thousand. Short Fuse. 黑唇. 200亿千. 脾气暴躁. ... Don't light me up I got a short fuse Don't put me down I just love the dirt Don't tie me up 'cause I'll just get loose Don't try to play you might get...相似...
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