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浏览/检索结果: 共4条，第1-4条 帮助 限定条件 发表日期：2020    内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 A New Type of Unitized Design for the Structure of a Space Camera using Topology Optimization 会议论文 Xian, PEOPLES R CHINA, 2020-10-15 作者:  Ye Jing;  Song Yang;  Duan Yongqiang;  Hu Yongming;  Hu Bin 收藏  |  浏览/下载：17/0  |  提交时间：2021/07/23 Topology Optimization  Unitized Design  Space Camera   Dynamic responses and flow-induced vibration mechanism of three tandem circular cylinders in planar shear flow 会议论文 作者:  Tu, Jiahuang;  Tan, Xiaoling;  Deng, Xuhui;  Han, Zhaolong;  Zhang, Min 收藏  |  浏览/下载：15/0  |  提交时间：2020/12/18 Drops  Dynamic response  Finite element method  Fluid structure interaction  Navier Stokes equations  Reynolds number  Shear flow  Vibration analysis  Vortex flow  WakesCharacteristic based splits  Downstream cylinders  Flow charac-teristics  Flow induced vibrations  Frequency characteristic  Motion trajectories  Resonance phenomena  Vibration amplitude   Space-based missile warning technology based on fine spectrum of potassium atoms in exhaust plumes 会议论文 Beijing, PEOPLES R CHINA, 2020-11-30 作者:  Wang, Sufeng;  Wu, Kuijun;  Feng, Yutao;  Chang, Chenguang;  Dang, Jianan 收藏  |  浏览/下载：29/0  |  提交时间：2021/07/16 Near-infrared  Potassium atoms  Emission transfer  Missile warning  Ultra-narrow band filters   Research on technology of measuring and correcting the optical axis deviation of high-order aspheric lens 会议论文 Shanghai, China, 2020-06-29 作者:  Xihong, Fu;  Shifa, Kang;  Yu, Lei 收藏  |  浏览/下载：52/0  |  提交时间：2020/12/21 High-order aspheric lens  Axial symmetry  Center deviation  Noncontact measurement  Correction process