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浏览/检索结果: 共54条，第1-10条 帮助 限定条件 发表日期：2020    专题：兰州理工大学    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 Feature extraction method of wind turbine blade surface scratches based on image processing 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2020, 卷号: 41, 期号: 12, 页码: 278-287 作者:  Li, Wanrun;  Zhang, Jianfei;  Wang, Xueping;  Du, Yongfeng 收藏  |  浏览/下载：6/0  |  提交时间：2022/02/17 Automation  Corrosion  Gabor filters  Image enhancement  Image segmentation  Interpolation  Turbine components  Turbomachine blades  Wind turbines  Corrosion threshold  Feature extraction methods  Gradient thresholds  Information entropy  Morphological opening  Optimum threshold  Spline interpolation  Wind turbine blades   The action mechanism of rotor-stator interaction on the hydraulic and hydroacoustic characteristics of the guide vane in a jet centrifugal pump 期刊论文 MODERN PHYSICS LETTERS B, 2020, 卷号: 34, 期号: 34 作者:  Guo, Rong;  Li, Rennian;  Zhang, Renhui;  Wei, Han 收藏  |  浏览/下载：10/0  |  提交时间：2022/03/01 Jet centrifugal pump  rotor–  stator interaction  hydraulic performance  hydroacoustic characteristics  sound pressure level  static and dynamic cascades   Effect of hub-fitted tiny blade in centrifugal pump on cavitation suppression 期刊论文 Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2020, 卷号: 41, 期号: 12, 页码: 1827-1833 作者:  Zhao, Weiguo;  Yu, Jinhong;  Xu, Yang;  Xu, Zexin;  Wang, Guipeng 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 Centrifugal pumps  Impellers  Kinetic energy  Kinetics  Vortex flow  Cavitation performance  Development stages  Experimental values  External characteristic  Low specific speed centrifugal pump  Numerical calculation  Suppression mechanism  Turbulent kinetic energy   Lifetime Prediction of Wind Turbine Blade Based on Full-Scale Fatigue Testing 期刊论文 Journal of Shanghai Jiaotong University (Science), 2020, 卷号: 25, 期号: 6, 页码: 755-761 作者:  Kou, Haixia;  An, Zongwen;  Ma, Qiang;  Guo, Xu 收藏  |  浏览/下载：2/0  |  提交时间：2020/12/18 Fatigue testing  Forecasting  Stiffness  Turbine components  Turbomachine blades  Wind turbinesAccelerated degradation testing (ADT)  Accelerated models  Blade stiffness  Composite wind turbine blade  Full scale fatigue testing  Lifetime prediction  TK 83   Ultrasonic Array Detection Method on Cylindrical Surface Diffusion Weld of Complex Structural Parts 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2020, 卷号: 56, 期号: 22, 页码: 1-7 作者:  Li, Wentao;  Zhou, Zhenggan 收藏  |  浏览/下载：15/0  |  提交时间：2022/02/17 Acoustic waves  Acoustics  Finite difference time domain method  Signal to noise ratio  Testing  Transducers  Ultrasonic testing  Welds  Complex structural parts  Component structure  Detection efficiency  Detection experiments  Low signal-to-noise ratio  Prefabricated defects  Structural characteristics  Ultrasonic testing method   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   Aerodynamics of the Wells turbine with a Hawkmoth-inspired blade design 期刊论文 Bioinspiration and Biomimetics, 2020, 卷号: 15, 期号: 6 作者:  Wang, Hongliang;  Li, Ye;  Pröbsting, Stefan;  Zheng, Xiaobo;  Hu, Qiuhao 收藏  |  浏览/下载：4/0  |  提交时间：2022/02/17 Angle of attack  Aspect ratio  Biomimetics  Computational fluid dynamics  Turbomachine blades  Wave energy conversion  Bio-inspired designs  Conventional design  Harvesting energies  High angle of attack  Performance indicators  Pressure drop coefficients  Torque coefficient  Turbine efficiency   Aerodynamics of the Wells turbine with a Hawkmoth-inspired blade design 会议论文 作者:  Wang, Hongliang;  Li, Ye;  Pröbsting, Stefan;  Zheng, Xiaobo;  Hu, Qiuhao 收藏  |  浏览/下载：11/0  |  提交时间：2020/12/18 Angle of attack  Aspect ratio  Biomimetics  Computational fluid dynamics  Turbomachine blades  Wave energy conversionBio-inspired designs  Conventional design  Harvesting energies  High angle of attack  Performance indicators  Pressure drop coefficients  Torque coefficient  Turbine efficiency   Aerodynamics of the Wells turbine with a Hawkmoth-inspired blade design 期刊论文 Bioinspiration and Biomimetics, 2020, 卷号: 15, 期号: 6 作者:  Wang, Hongliang;  Li, Ye;  Pröbsting, Stefan;  Zheng, Xiaobo;  Hu, Qiuhao 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Angle of attack  Aspect ratio  Biomimetics  Computational fluid dynamics  Turbomachine blades  Wave energy conversion  Bio-inspired designs  Conventional design  Harvesting energies  High angle of attack  Performance indicators  Pressure drop coefficients  Torque coefficient  Turbine efficiency   Effects of strong turbulence structure coherent on load of blade root in a yaw wind turbine 期刊论文 Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering, 2020, 卷号: 36, 期号: 20, 页码: 102-109 作者:  Li, Deshun;  Hu, Yuan;  Li, Rennian;  Guo, Tao;  Dong, Yanbin 收藏  |  浏览/下载：7/0  |  提交时间：2022/02/17 Aerodynamics  Dynamic loads  Turbine components  Turbulence  Wind turbines  Dynamic characteristics  Kelvin-Helmholtz billows  Load fluctuations  Low frequency band  National wind technology centers  Turbulent coherent structures  Wind turbine blade roots  Wind turbine blades