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浏览/检索结果: 共4条，第1-4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   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：7/0  |  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   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   Variable Aperture Method of Ultrasonic Annular Array for the Detection of Addictive Manufacturing Titanium Alloy 期刊论文 Journal of Sensors, 2020, 卷号: 2020 作者:  Li, Wenchao;  Chang, Junjie;  Li, Wentao;  Long, Xiaoyun 收藏  |  浏览/下载：14/0  |  提交时间：2022/02/18 Acoustic fields  Focusing  Manufacture  Titanium alloys  Transducers