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浏览/检索结果: 共39条，第1-10条 帮助 限定条件 发表日期：2018    内容类型：会议论文    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 Numerical study on acoustic impedance variation along uniformly distributed multi-slit resonators 会议论文 AIAA Aerospace Sciences Meeting, 2018, 2018-01-08 作者:  Li, X.D.;  Chen, C.;  Hu, F.Q. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Acoustic field measurement  Acoustic fields  Acoustic resonators  Acoustic wave propagation  Acoustic wave reflection  Acoustic wave transmission  Aviation  Computational aeroacoustics  Ducts  Fire alarm systems  Orifices  Perforated plates  Underwater acoustics  Acoustic energy distributions  Helmholtz resonators  Impedance distribution  Impedance variations  Resistance variations  Sound pressure level  Specific frequencies  Straight-forward method  Acoustic impedance   Experimental Research about Shock Wave in a 1+1/2 Counter-Rotating Turbine 会议论文 2017 ASIA CONFERENCE ON MECHANICAL AND AEROSPACE ENGINEERING (ACMAE 2017), 2018-01-01 作者:  Li, Chao;  Liu, Huo-Xing;  Zhou, Zhi-Hong 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Aerospace engineering  Computational fluid dynamics  Flow fields  Shock waves  Turbines  Turbomachine blades  Wakes  Wind tunnels  1+1/2 counter-rotating turbines  Distribution regularities  Expansion ratio  Experimental research  Shock-wave structures  Supersonic wind tunnel  Unsteady effects  Wave structures  High pressure effects   High Strain Rate Response of 7055 Aluminum Alloy Subject to Square-spot Laser Shock Peening 会议论文 5TH ANNUAL INTERNATIONAL CONFERENCE ON MATERIAL SCIENCE AND ENGINEERING (ICMSE2017), 2018-01-01 作者:  Sun, Rujian;  Zhu, Ying;  Li, Liuhe;  Guo, Wei;  Peng, Peng 收藏  |  浏览/下载：41/0  |  提交时间：2019/12/30 Aluminum  Grain refinement  Laser pulses  Residual stresses  Stacking faults  Strain rate  7055 aluminum alloys  Compressive residual stress  Dislocation walls  High strain rates  Laser shock peening  Laser-pulse energy  Microhardness distribution  Near-surface layers  Aluminum alloys   Comparision of Turbulence Models in Two-dimensional V-gutter Flameholder Flow Field 会议论文 IOP Conference Series: Materials Science and Engineering, 2018-09-14 作者:  Cui, R.;  Fan, W.;  Zhang, R.;  Lei, H.;  Xu, H. 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Flow fields  Flow velocity  Numerical models  Turbulence models  Velocity  Comparision  Field distortions  Prediction performance  Recirculation zones  Velocity profiles  Velocity distribution   PIC simulations of wave-particle interactions with an initial electron velocity distribution from a kinetic ring current model 会议论文 JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2018-10-01 作者:  Yu, Yiqun;  Delzanno, Gian Luca;  Jordanova, Vania;  Peng, Ivy Bo;  Markidis, Stefano 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Wave-particle interactions  Realistic non-Maxwellian electron distribution  Whistler wave generation   Time-dependent Reliability Modelling Method Based on Load-strength Model in the Presence of Environmental Effects 会议论文 2018 IEEE INTERNATIONAL CONFERENCE ON INDUSTRIAL ENGINEERING AND ENGINEERING MANAGEMENT (IEEE IEEM), 2018-01-01 作者:  Zhang, Jian-Chun;  Zhao, Yu;  Ma, Xiao-Bing 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Occurrence rate of load  correlation analysis  environmental distribution  time-dependent reliability  Copula   3-D Magnetic Field Analysis of a Permanent Magnet Spherical Actuator Using Spherical Harmonics 会议论文 2018 IEEE INTERNATIONAL MAGNETIC CONFERENCE (INTERMAG), 2018-01-01 作者:  Li, Xuerong;  Liu, Jingmeng;  Chen, Weihai 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Spherical actuator  permanent magnet array  spherical harmonics  magnetic field distribution   Optimal Hohmann-Type Impulsive Ellipse-to-Ellipse Coplanar Rendezvous 会议论文 ICAROB 2018: PROCEEDINGS OF THE 2018 INTERNATIONAL CONFERENCE ON ARTIFICIAL LIFE AND ROBOTICS, 2018-01-01 作者:  Tian, Xiwen;  Jia, Yingmin 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Optimal impulsive rendezvous  Hohmann-type rendezvous  ellipse-to-ellipse  optimal distribution   3-D magnetic field analysis of a permanent magnet spherical actuator using spherical harmonics 会议论文 2018 IEEE International Magnetic Conference, INTERMAG 2018 作者:  Li, X.;  Liu, J.;  Chen, W. 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Actuators  Analytical models  Degrees of freedom (mechanics)  Harmonic analysis  Magnetic fields  Numerical methods  Permanent magnets  Spheres  3-D magnetic field analysis  3D-finite element analysis  Magnetic field distribution  Permanent magnet array  Spherical actuator  Spherical harmonics  Structural parameter  Three-degree-of-freedom (3-DOF)  Magnetic actuators   Person Re-Identification with Hybrid Loss and Hard Triplets Mining 会议论文 2018 IEEE 4th International Conference on Multimedia Big Data, BigMM 2018 作者:  Hu, Z.;  Wu, H.;  Liao, S.;  Hu, H.-M.;  Liu, S. 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/30 Deep learning  Entropy  Neural networks  Spatial distribution  Cross entropy  Loss functions  Person re identifications  State of the art  Big data