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7 research outputs found
相控阵列馈源关键技术研究
Author
何晨阳
Publication venue
Publication date
01/01/2013
Field of study
No full text
Shanghai Astronomical Observatory,Chinese Academy of Sciences
相控阵列馈源关键技术研究
Author
何晨阳
Publication venue
Publication date
01/01/2013
Field of study
No full text
Shanghai Astronomical Observatory,Chinese Academy of Sciences
上海65米射电望远镜相控阵列馈源设计
Author
何晨阳
李斌
Publication venue
Publication date
01/01/2013
Field of study
No full text
Shanghai Astronomical Observatory,Chinese Academy of Sciences
上海65米射电望远镜相控阵列馈源设计
Author
何晨阳
李斌
Publication venue
Publication date
31/12/2013
Field of study
No full text
Shanghai Astronomical Observatory,Chinese Academy of Sciences
非致病性尖孢镰刀菌及其在生物防治中的应用
Author
何晨阳
刘喜梅
许艳丽
Publication venue
Publication date
01/01/2006
Field of study
No full text
Northeast Institute of Geography and Agroecology, Chinese Academy Of Sciences
大豆根组织受尖孢镰刀菌侵染后基因表达反应的cDNA-AFLP分析
Author
何晨阳
刘喜梅
+3 more
吴茂森
张韧
许艳丽
Publication venue
Publication date
01/01/2008
Field of study
No full text
Northeast Institute of Geography and Agroecology, Chinese Academy Of Sciences
基于QICA的工作模态参数识别技术及其应用研究
Author
何常德
张文栋
+4 more
张永梅
张睿
薛晨阳
黄晋英
Publication venue
Editorial Office of Journal of Mechanical Transmission
Publication date
01/01/2015
Field of study
No full text
针对目前基于振动信号的工作模态参数识别方法存在抗噪能力低,参数识别主观经验性较强,识别精度差和识别方法较复杂等问题,研究了一种基于量子优化ICA的工作模态参数识别技术(Operational Model Analysis,OMA),通过齿轮箱LMS模态实验证明,QICA模态参数识别技术操作简单,能够有效排除噪声干扰。最后以QICA识别的齿轮箱五种工况模态频率作为故障诊断特征参量,分析对比各工况下的模态频率的变化,进行了齿轮箱故障诊断
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