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浏览/检索结果: 共14条，第1-10条 帮助 限定条件 发表日期：2020     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 Study on Aerodynamic Noise Numerical Simulation and Characteristics of Safety Valve Based on Dipole and Quadrupole 期刊论文 Acoustics Australia, 2020, 卷号: 48, 期号: 3, 页码: 441-454 作者:  Li, Shuxun;  Hou, Jianjun;  Pan, Weiliang;  Wang, Zhihui;  Kang, Yunxing 收藏  |  浏览/下载：8/0  |  提交时间：2022/02/17 Acoustic fields  Acoustic generators  Acoustic variables measurement  Acoustic wave transmission  Aerodynamics  Forecasting  Numerical methods  Numerical models  Safety valves  Turbulence  Aerodynamic noise  Different operating conditions  Exhaust pressure  Numerical simulation method  Prediction accuracy  Sound pressure level  Steady-state flow field  Unsteady disturbance   Acoustic characteristics of water-jet propulsion with screw mixed-flow pump under quasi-submerged state 期刊论文 MODERN PHYSICS LETTERS B, 2020, 卷号: 34, 期号: 32 作者:  Wei, Han;  Chen, Ran;  Li, Rennian;  Su, Min;  Qiang, Yan 收藏  |  浏览/下载：8/0  |  提交时间：2022/03/01 Water-jet propulsion  screw mixed pump  acoustic characteristics  dipole source  quasi-submerged state   Influence of Photoacoustic Cell Geometrical Shape on the Performance of Photoacoustic Spectroscopy 期刊论文 SPECTROSCOPY AND SPECTRAL ANALYSIS, 2020, 卷号: 40 作者:  Cheng Gang;  Cao Ya-nan;  Tian Xing;  Cao Yuan;  Liu Kung 收藏  |  浏览/下载：13/0  |  提交时间：2020/11/26 Photoacoustic spectroscopy  Photoacoustic cell  Geometric shape  Simulation calculation  Optimum design   Superluminal Propagation Induced by Forward Stimulated Brillouin Scattering in Small-core Photonic Crystal Fibers 期刊论文 Guangzi Xuebao/Acta Photonica Sinica, 2020, 卷号: 49, 期号: 7 作者:  Wu, Dong-Ming;  Hou, Shang-Lin;  Lei, Jing-Li;  Wang, Dao-Bin;  Li, Xiao-Xiao 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Acoustic fields  Acoustic wave scattering  Crystal whiskers  Electromagnetic wave propagation  Fibers  Forward scattering  Fourier transforms  Frequency domain analysis  Lattice vibrations  Light transmission  Optical pumping  Photonic crystal fibers  Refractive index  Single mode fibers  Wave equations  Acoustic field distribution  Coupled wave equations  Fourier transformations  Group refractive index  Nonlinear interactions  Pulse broadening factors  Superluminal propagation  Transmission distances   UNIQUENESS IN INVERSE ACOUSTIC AND ELECTROMAGNETIC SCATTERING WITH PHASELESS NEAR-FIELD DATA AT A FIXED FREQUENCY 期刊论文 INVERSE PROBLEMS AND IMAGING, 2020, 卷号: 14, 期号: 3, 页码: 489-510 作者:  Xu, Xiaoxu;  Zhang, Bo;  Zhang, Haiwen 收藏  |  浏览/下载：33/0  |  提交时间：2020/05/24 Uniqueness  inverse acoustic scattering  inverse electromagnetic scattering  phaseless near-field  obstacle  inhomogeneous medium   Unique identification of a multi-layered fluid–solid medium 期刊论文 Boundary Value Problems, 2020, 卷号: 2020, 期号: 1 作者:  Cui,Yanli;  Li,Xiliang;  Qu,Fenglong 收藏  |  浏览/下载：11/0  |  提交时间：2020/06/30 Inverse scattering  Uniqueness  Fluid–solid interaction  Multi-layered medium   水下机器人海洋声场测绘方法研究 学位论文 沈阳: 中国科学院沈阳自动化研究所, 2020 作者:  孙洁 收藏  |  浏览/下载：10/0  |  提交时间：2020/06/27 水下机器人  平台噪声  采样优化  声场重构  导航定位   The action mechanism of rotor-stator interaction on hydraulic and hydroacoustic characteristics of a jet centrifugal pump impeller and performance improvement 期刊论文 Water (Switzerland), 2020, 卷号: 12, 期号: 2 作者:  Guo, Rong;  Li, Rennian;  Zhang, Renhui;  Han, Wei 收藏  |  浏览/下载：10/0  |  提交时间：2020/11/14 Acoustic variables measurement  Acoustic wave transmission  Axial flow  Centrifugal pumps  Computational fluid dynamics  Flow fields  Global optimization  Numerical methods  Optimization  Stators  Testing  Transition flow  Vortex flow  Well pumps  Centrifugal pump impellers  CFD (computational fluid dynamics)  Fluctuation intensity  Hydraulic performance  Orthogonal test method  Rotor-stator interactions  Sound pressure level  Transient flow fields   Numerical simulation of acoustic scattering and flow-induced noise with sharp interface immersed boundary method 会议论文 Orlando, FL, 2020/1/6-10 作者:  Zhao C;  Yang Y(杨炎);  Zhang T;  Dong HB 收藏  |  浏览/下载：9/0  |  提交时间：2021/02/01 IDENTIFICATION OF POINT-LIKE OBJECTS WITH MULTIFREQUENCY SPARSE DATA 期刊论文 SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2020, 卷号: 42, 期号: 4, 页码: A2325-A2343 作者:  Ji, Xia;  Liu, Xiaodong 收藏  |  浏览/下载：7/0  |  提交时间：2021/01/14 inverse scattering  multifrequency  sparse data  uniqueness  sampling method