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浏览/检索结果: 共17条，第1-10条 帮助 限定条件 专题：北京航空航天大学    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 Experiment of grid-generated turbulent in a smooth channel [光滑通道内格栅湍流特性实验] 期刊论文 Hangkong Dongli Xuebao/Journal of Aerospace Power, 2019, 卷号: 34, 页码: 27-33 作者:  Yuan, X.;  Huang, W. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Reynolds number  Turbulence  Grid-generated turbulent  Hotwire  Smooth channel  Turbulence characteristics  Turbulent intensities  Heat transfer   A new simulation method of non-Gaussian random vibration signal [一种新的非高斯随机振动信号的模拟方法] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 366-372 作者:  Xia, J.;  Yuan, H.;  Xu, R. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Amplitude modulation  Gaussian distribution  Gaussian noise (electronic)  Higher order statistics  Power spectral density  Probability density function  Spectral density  Approximate simulation  Beta distributions  Environmental vibration test  Kurtosis  Non-gaussian distribution  Power spectral densities (PSD)  Probability density function (pdf)  Statistical distribution  Weibull distribution   Packet scheduling algorithm for integrated unicast and multicast traffic based on reducing HoL blocking [基于缓解HoL堵塞的单组播混合调度算法] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 405-412 作者:  Yuan, L.;  Xiong, Q.;  Xiao, H. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Multicasting  Packet switching  Queueing theory  Scheduling  Average packet delays  Combined input and crossbar queued (CICQ)  Head of line blocking  HOL blocking  Muticast  Nonuniform traffic  Packet scheduling algorithm  Work-conserving  Scheduling algorithms   Discussion on correlation between wind tunnel test and flight of Mars reentry vehicle [火星再入飞行器风洞试验与真实飞行之间相关性的探讨] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 787-795 作者:  Liu, F.;  Yuan, J. 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Aerodynamics  Correlation methods  Enthalpy  Extrapolation  Heat transfer  Hypersonic aerodynamics  Hypersonic vehicles  Numerical methods  Reentry  Testing  Wind stress  Aerodynamic forces  Aerothermodynamics  Correlation parameters  Extrapolation methods  Flight environment  Mars  Performance parameters  Pressure coefficients  Wind tunnels   Evolutionary generation of test data for EFSM based on irrelevant variable separation [基于无关变量分离的EFSM测试数据进化生成] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2019, 卷号: 45, 页码: 919-929 作者:  Pan, X.;  Hao, S.;  Yuan, Z.;  Song, N. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Computer aided software engineering  Data flow analysis  Efficiency  Genetic algorithms  Software testing  Testing  Average running time  Complex benchmark  Evolutionary generation  Extended finite state machine  Irrelevant variables  Space reductions  Test data generation  Traditional genetic algorithms  Data reduction   Multistage temperature degradation modeling for BLDC motor based on Wiener process [BLDC电机温度退化多段Wiener过程建模] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 1514-1519 作者:  Yuan, Q.;  Ye, J.;  Li, X. 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 AC motors  Brushless DC motors  Degradation  Linear programming  Numerical methods  Parameter estimation  Particle swarm optimization (PSO)  Random processes  Systems engineering  Brushless dc (BLDC) motors  Degradation model  Prognostics and health managements  Simplex methods  Wiener process  Electric machine theory   Measurement and extraction technique of scattered signals for targets under complex background [复杂背景下目标散射信号测量与提取技术] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 2232-2237 作者:  Liang, L.;  Yuan, S.;  Xu, X. 收藏  |  浏览/下载：46/0  |  提交时间：2019/12/30 Clutter (information theory)  Data handling  Extraction  Radar clutter  Radar measurement  Scattering  Targets  Uncertainty analysis  Background clutter  Background subtraction  Doppler clutters  Measurement uncertainty  Radar cross sections (RCS)  Scattering signatures  Surrounding environment  Wide-band radar cross sections  Radar cross section   Exact background subtraction processing technique in RCS measurement in time-variant environment [时变环境下RCS测量中的精确背景抵消处理技术] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 2193-2199 作者:  Yuan, S.;  Liang, L.;  Xu, X. 收藏  |  浏览/下载：47/0  |  提交时间：2019/12/30 Parameter estimation  Radar  Radar measurement  Background subtraction  Background subtraction techniques  Coherent compensations  Cross-correlation algorithm  Outdoor environment  Processing technique  Radar cross sections (RCS)  Time variant  Radar cross section   Adjustable-parameter dynamical decoupling protocol for 13 C nuclear addressing in diamond [金刚石 13 C核子定位用参数可调动态解耦序列] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 1733-1738 作者:  Zhang, G.;  Yuan, H.;  Fan, P. 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Acoustic emission source location for composite plate based on empirical wavelet transform [基于经验小波变换的复合材料板声发射源定位] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 1395-1401 作者:  Yuan, M.;  Shang, F.;  Dong, S. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Acoustic wave velocity  Carbon fibers  Composite materials  Composite structures  Location  Plates (structural components)  Time difference of arrival  Wave propagation  Wavelet transforms  Acoustic emission sources  Acoustic emission techniques  Correlation coefficient  Cross correlations  Empirical wavelet transform (EWT)  Generalized cross correlations  Measurement experiments  Source location  Acoustic emission testing