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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 发表日期：2020    专题：兰州理工大学    第一署名单位    第一作者单位    通讯作者单位     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 Improved etching uniformity using equivalent electrodes on an unconventional, irregular membrane optical element for large aperture diffractive optical telescopes 会议论文 作者:  Zhang, Jingwen;  Li, Zhiwei;  Shao, Junming;  Liu, Dun;  Fan, Bin 收藏  |  浏览/下载：2/0  |  提交时间：2020/12/18 Electrodes  Electron temperature  EtchingElectron number densities  Etching depth  Etching uniformity  Irregular sample  Irregular shape  Large aperture  Plasma characteristics  Plasma discharge   Improved etching uniformity using equivalent electrodes on an unconventional, irregular membrane optical element for large aperture diffractive optical telescopes 期刊论文 Optics Express, 2020, 卷号: 28, 期号: 22, 页码: 33739-33746 作者:  Zhang, Jingwen;  Li, Zhiwei;  Shao, Junming;  Liu, Dun;  Fan, Bin 收藏  |  浏览/下载：13/0  |  提交时间：2020/12/18 Electrodes  Electron temperature  EtchingElectron number densities  Etching depth  Etching uniformity  Irregular sample  Irregular shape  Large aperture  Plasma characteristics  Plasma discharge   A multiple extended target multi-Bernouli filter based on Gaussian process regression model 期刊论文 Kongzhi Lilun Yu Yingyong/Control Theory and Applications, 2020, 卷号: 37, 期号: 9, 页码: 1931-1943 作者:  Chen, Hui;  Li, Guo-Cai;  Han, Chong-Zhao;  Du, Jin-Rui 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/14 Clutter (information theory)  Gaussian distribution  Gaussian noise (electronic)  Kalman filters  Regression analysis  Set theory  Cubature kalman filters  Extended target tracking  Filtering algorithm  Finiteset statistics (FISST)  Gaussian process regression  Gaussian process regression model  Multiple group target tracking  Uncertain environments   A Multiple Extended Target Multi-Bernouli Filter Based on Star-convex Random Hypersurface Model 期刊论文 Zidonghua Xuebao/Acta Automatica Sinica, 2020, 卷号: 46, 期号: 5, 页码: 909-922 作者:  Chen, Hui;  Du, Jin-Rui;  Han, Chong-Zhao 收藏  |  浏览/下载：16/0  |  提交时间：2020/11/14 Kalman filters  Set theory  Stars  Filtering algorithm  Finiteset statistics (FISST)  Measurement source  Performance metrices  Random finite sets  Random hypersurface models  Tracking simulation  Uncertain environments   Influences of Al–20Si–2.5Fe–2Mn Master Alloy Additions on the Microstructure and Mechanical Properties of Hypereutectic Al–20Si Alloys 期刊论文 International Journal of Metalcasting, 2020, 卷号: 14, 期号: 2, 页码: 409-422 作者:  Li, Qinglin;  Zhu, Yuqian;  Li, Binqiang;  Zhao, Shang;  Wang, Chuangzao 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Eutectics  High resolution transmission electron microscopy  Mechanical properties  Microstructure  Morphology  Particle size analysis  Scanning electron microscopy  Tensile strength  Energy dispersive spectrometers  Eutectic si  Fibrous structures  Master alloys  Microstructure and mechanical properties  Modification mechanism  Primary Si  Ultimate tensile strength   Influences of Al-20Si-2.5Fe-2Mn Master Alloy Additions on the Microstructure and Mechanical Properties of Hypereutectic Al-20Si Alloys 期刊论文 INTERNATIONAL JOURNAL OF METALCASTING, 2020, 卷号: 14, 期号: 2, 页码: 409-422 作者:  Li, Qinglin;  Zhu, Yuqian;  Li, Binqiang;  Zhao, Shang;  Wang, Chuangzao 收藏  |  浏览/下载：17/0  |  提交时间：2020/06/02 hypereutectic Al-20Si alloy  primary Si  eutectic Si  Al-20Si-2  5Fe-2Mn master alloy  mechanical properties   Dynamic responses and flow-induced vibration mechanism of three tandem circular cylinders in planar shear flow 期刊论文 Ocean Engineering, 2020, 卷号: 199 作者:  Tu, Jiahuang;  Tan, Xiaoling;  Deng, Xuhui;  Han, Zhaolong;  Zhang, Min 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/14 Drops  Dynamic response  Finite element method  Fluid structure interaction  Navier Stokes equations  Reynolds number  Shear flow  Vibration analysis  Vortex flow  Wakes  Characteristic based splits  Downstream cylinders  Flow charac-teristics  Flow induced vibrations  Frequency characteristic  Motion trajectories  Resonance phenomena  Vibration amplitude   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：10/0  |  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   Analysis of Correlation Characteristics of Pump-turbine under Different Cavitation Numbers 期刊论文 Nongye Jixie Xuebao/Transactions of the Chinese Society for Agricultural Machinery, 2020, 卷号: 51, 期号: 1, 页码: 130-138 作者:  Li, Qifei;  Chen, Xiangyu;  Meng, Qing;  Cai, Ting;  Zhou, Feng 收藏  |  浏览/下载：8/0  |  提交时间：2020/11/14 Hydraulic turbines  Kinetic energy  Kinetics  Pumped storage power plants  Pumps  Turbulence models  Vortex flow  Bubble distributions  Cavitation characteristics  Correlation characteristics  K-Omega turbulence model  Numerical calculation  Pumped storage power station  Turbulent kinetic energy  Turbulent kinetic energy distribution