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浏览/检索结果: 共7条，第1-7条 帮助 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 Improvement of endurance performance for high-altitude solar-powered airships: A review 期刊论文 Acta Astronautica, 2020, 卷号: 167, 页码: 245-259 作者:  Xu, Yuanming;  Zhu, Weiyu;  Li, Jun;  Zhang, Lanchuan 收藏  |  浏览/下载：40/0  |  提交时间：2019/12/30 MULTIPLE-USER TRANSMISSION IN SPACE INFORMATION NETWORKS: ARCHITECTURE AND KEY TECHNIQUES 期刊论文 IEEE WIRELESS COMMUNICATIONS, 2019, 卷号: 26, 页码: 17-23 作者:  Zhang, Xuejun;  Zhu, Lina;  Li, Tian;  Xia, Yongxiang;  Zhuang, Weihua 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Antennas  Heterogeneous networks  Information services  Network architecture  Signal processing  Space platforms  Communication framework  Cooperative transmission  Functional nodes  High altitude airships  Information acquisitions  Multiple antenna systems  Space information network  Transmission methods  Data communication systems   Ground-based optical detection of low-dynamic vehicles in near-space 期刊论文 optical engineering, 2017, 卷号: 56, 期号: 1 作者:  Jing, Nan;  Li, Chuang;  Zhong, Peifeng 收藏  |  浏览/下载：16/0  |  提交时间：2017/03/06 space optics  bidirectional scattering distribution function  bidirectional reflectance distribution function  bidirectional transmittance distribution function  reflection  spectra   Experimental Study of Counter-Rotating Propellers for High-Altitude Airships 会议论文 53rd AIAA Aerospace Sciences Meeting, Kissimme, FL, 2015-09-01 作者:  Tang, Zhihao;  Liu, Peiqing;  Chen, Yaxi;  Guo, Hao 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 Experimental Study of Counter-Rotating Propellers for High-Altitude Airships 期刊论文 JOURNAL OF PROPULSION AND POWER, 2015, 卷号: 31, 页码: 1491-+ 作者:  Tang, Zhihao;  Liu, Peiqing;  Chen, Yaxi;  Guo, Hao 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 Numerical simulation of convective-radiative coupled heat transfer performance for high altitude airships 会议论文 7th International Conference on Fluid Mechanics, Qingdao, PEOPLES R CHINA, 2015-01-01 作者:  Ma, Rong;  Yao, Wei;  Gao, Zhenxun;  Lu, Xiaochen;  Xue, Haichao 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Convective-radiative  Temperature distribution  Heat transfer  Numerical simulation  High altitude airships  UDF   Effect of Mixed Convective Heat Transfer on Interior Helium Temperature of High-altitude-cruising Airships 会议论文 2nd International Conference on Mechanical Engineering, Materials Science and Civil Engineering (ICMEMSCE 2013), Beijing, PEOPLES R CHINA, 2014-01-01 作者:  Yang Yong-qiang;  Ma Yun-peng;  Wu Zhe 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Stratosphere  Airship  Air speed  Mixed convective heat transfer  Thermal analysis