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浏览/检索结果: 共11条，第1-10条 帮助 限定条件 发表日期：2019    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 Experimental investigation on the noise reduction method of helical cables for a circular cylinder and tandem cylinders 期刊论文 APPLIED ACOUSTICS, 2019, 卷号: 152, 页码: 79-87 作者:  Li, Ling;  Liu, Peiping;  Xing, Yu;  Guo, Hao 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Circular cylinder  Tandem cylinder  Noise reduction  Helical cable   A numerical study on the effects of design parameters on the acoustics noise of a high efficiency propeller 期刊论文 AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY, 2019, 卷号: 91, 页码: 30-37 作者:  Ma, Yunpeng;  Guo, Na 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Noise reduction  Farassat 1A  Ffowcs Williams-Hawkings equation  Noise calculation  Propeller   Fast method for ringing artifacts reduction in random phase-free kinoforms 期刊论文 APPLIED OPTICS, 2019, 卷号: 58, 页码: A13-A20 作者:  Chen, Chun;  Wang, Jun;  Xiao, Dan;  Wang, Qiong-Hua 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Holograms  Light modulators  Noise abatement  Noise pollution  Speckle  Complex amplitude  Computing speed  Holographic projection  Optical experiments  Reconstructed image  Ringing artifacts  Spatial light modulators  Speckle noise reduction  Numerical methods   Noise reduction by feedback rotary oscillation of a three-dimensional circular cylinder 期刊论文 JOURNAL OF FLUIDS AND STRUCTURES, 2019, 卷号: 84, 页码: 421-439 作者:  Du, Lin;  Sun, Xiaofeng 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Acoustic generators  Acoustic noise  Aerodynamics  Circular cylinders  Energy utilization  Feedback  Flow control  Oscillating flow  Reynolds number  Vortex flow  Active control methods  Aerodynamic sound  Control parameters  Flow control strategy  Instantaneous angular speed  Numerical results  Sound generation  Sound pressure level  Oscillating cylinders   A kind of integrated serial algorithms for noise reduction and characteristics expanding in respiratory sound 期刊论文 INTERNATIONAL JOURNAL OF BIOLOGICAL SCIENCES, 2019, 卷号: 15, 页码: 1921-1932 作者:  Meng, Fei;  Wang, Yixuan;  Shi, Yan;  Zhao, Hongmei 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 respiratory sounds  de-noising algorithm  band-pass filter  wavelet  adaptive filter   Acoustic and radar integrated stealth design for ducted tail rotor based on comprehensive optimization method 期刊论文 AEROSPACE SCIENCE AND TECHNOLOGY, 2019, 卷号: 92, 页码: 244-257 作者:  Zhou, Zeyang;  Huang, Jun;  Wu, Nana 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Ducted tail rotor  Noise radiation reduction  Radar cross section  Aerodynamic characteristics  Stealth design  Comprehensive optimization   Noise Reduction for High-Accuracy Automatic Calibration of Resolver Signals via DWT-SVD Based Filter 期刊论文 ELECTRONICS, 2019, 卷号: 8 作者:  Guo, Meishan;  Wu, Zhong 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 resolver  discrete wavelet transform  singular value decomposition  automatic calibration  noise reduction   Extended Disturbance Observer With Measurement Noise Reduction for Spacecraft Attitude Stabilization 期刊论文 IEEE ACCESS, 2019, 卷号: 7, 页码: 66137-66147 作者:  He, Tongfu;  Wu, Zhong 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Spacecraft  extended disturbance observer  measurement noise  attitude control   Regression models (SVR, EMD and FastICA) in forecasting water quality of the Haihe River of China 期刊论文 DESALINATION AND WATER TREATMENT, 2019, 卷号: 154, 页码: 147-159 作者:  Liang, Nan;  Zou, Zhihong;  Wei, Yigang 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Water quality forecasting  Dissolved oxygen (DO)  Empirical mode decomposition (EMD) algorithm  Fast independent component analysis (FastICA) algorithm  Noise reduction  Support vector regression (SVR) algorithm   A New Method for Reduction of Atomic Magnetometer Noise Based on Multigene Genetic Programming 期刊论文 IEEE ACCESS, 2019, 卷号: 7, 页码: 67438-67445 作者:  Quan, Wei;  Liu, Feng;  Fan, Wenfeng 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Atomic magnetometer noise modeling  multigene genetic programming  sensitivity improvement  spin-exchange relaxation-free regime