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浏览/检索结果: 共13条，第1-10条 帮助 限定条件 发表日期：2019    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 Improvement of current quality of photovoltaic flyback grid-connected inverters 期刊论文 Taiyangneng Xuebao/Acta Energiae Solaris Sinica, 2019, 卷号: 40, 期号: 12, 页码: 3534-3540 作者:  Wei, Tengfei;  Wang, Xiaolan;  Fu, Yonghong 收藏  |  浏览/下载：19/0  |  提交时间：2020/11/14 Electric inverters  Invariance  Linear control systems  Linear systems  Nonlinear systems  System theory  Time varying control systems  Grid-connected  Harmonic contents  Inverse modeling  Micro inverters  Time varying parameter   Effect of Cu/Al doping on electronic structure and optical properties of ZnO 期刊论文 RESULTS IN PHYSICS, 2019, 卷号: 15 作者:  Dai, Jianfeng;  Suo, Zhongqiang;  Li, Zengpeng;  Gao, Shanshan 收藏  |  浏览/下载：5/0  |  提交时间：2020/06/02 Cu/Al co-doped ZnO  Electronic structure  Conductivity  Optical properties   Effect of Deionization on Activated Sludge Characteristics: A Case Study of Activated Sludge Culture with Tap Water and Distilled Water 期刊论文 Journal of Geoscience and Environment Protection, 2019, 卷号: 7, 期号: 12, 页码: 116-125 作者:  Kong XQ(孔秀琴) 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/11 Activated Sludge  Sludge Bulking  Filamentous Bacteria  Sludge Volume Index   Small-sample image classification method of combining prototype and margin learning 会议论文 Lanzhou, China, November 18, 2019 - November 21, 2019 作者:  Li, Xiaoxu;  Yu, Liyun;  Cao, Jie;  Chang, Dongliang;  Ma, Zhanyu 收藏  |  浏览/下载：0/0  |  提交时间：2020/11/15 Classification (of information)  Deep neural networks  Image classification  Large dataset  Learning systems  Neural networks  Classification methods  Ensemble learning  Ensemble methods  Large-scale datasets  Prototype and margin learning  Prototype learning  Small sample datum  Small samples   Welding Residual Stress Simulation and Experimental Verification in Beam-to-Column Joints of Q345B Steel 期刊论文 Huanan Ligong Daxue Xuebao/Journal of South China University of Technology (Natural Science), 2019, 卷号: 47, 期号: 10, 页码: 114-123 作者:  Li, Wanrun;  Zhang, Guangli;  Liu, Yufei;  Fang, Zhao;  Li, Aiqun 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Flanges  Residual stresses  Steel structures  Stochastic models  Stochastic systems  Temperature  Verification  Welds  Beam-to-column joints  Blind-hole methods  Thermodynamic model  Welding residual stress  Welding temperature field   Super-Resolution Reconstruction of Deep Residual Network with Multi-Level Skip Connections 期刊论文 Dianzi Yu Xinxi Xuebao/Journal of Electronics and Information Technology, 2019, 卷号: 41, 期号: 10, 页码: 2501-2508 作者:  Zhao, Xiaoqiang;  Song, Zhaoyang 收藏  |  浏览/下载：18/0  |  提交时间：2020/11/14 Convolution  Convolutional neural networks  Eigenvalues and eigenfunctions  Gradient methods  Image processing  Optical resolving power  Stochastic models  Stochastic systems  Evaluation index  Feature information  High resolution image  Image information  Low resolution images  Multilevels  Stochastic gradient descent  Super resolution reconstruction   An extended geometric process and its application in replacement policy 期刊论文 PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART O-JOURNAL OF RISK AND RELIABILITY, 2019, 卷号: 234, 期号: 1, 页码: 88-103 作者:  Gao, Wenke 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Extended geometric process  maintenance effect  parameter estimation  replacement policy  recovery factor   Performance and working mechanism of tension-compression composite anchorage system for earthen heritage sites 期刊论文 HERITAGE SCIENCE, 2019, 卷号: 7 作者:  Wang, Donghua;  Cui, Kai;  Wu, Guopeng;  Feng, Fei;  Yu, Xiangpeng 收藏  |  浏览/下载：0/0  |  提交时间：2019/11/15 Earthen heritage sites  Fully grouted tension-compression composite anchorage system (TC-anchorage system)  Fully grouted tension anchorage system (T-anchorage system)  Anchorage performance  Working mechanism   Coordination control strategy for LLCL-filter based grid-tied inverter with indirect sliding mode power control and virtual impedance 期刊论文 JOURNAL OF ENGINEERING-JOE, 2019, 期号: 16, 页码: 2804-2809 作者:  Wu, Lizhen;  Liu, Tengfei;  Hao, Xiaohong 收藏  |  浏览/下载：0/0  |  提交时间：2022/03/01 power filters  power control  power grids  electric current control  invertors  variable structure systems  PI control  harmonics  stability  electric impedance  resonance  coordination control strategy  LLCL-filter based grid-tied inverter  indirect sliding mode power control  virtual impedance  LLCL filter resonance phenomenon  LLCL filter design parameter  grid impedance variations  output current harmonics  proportional integral control system  system stability   A novel index of total oxygen demand for the comprehensive evaluation of energy consumption for urban wastewater treatment 期刊论文 Applied Energy, 2019, 卷号: 236, 页码: 253-261 作者:  Luo, Li;  Dzakpasu, Mawuli;  Yang, Baichuan;  Zhang, Wushou;  Yang, Yahong 收藏  |  浏览/下载：0/0  |  提交时间：2022/02/17 Ammonia  Biochemical oxygen demand  Chemicals removal (water treatment)  Energy efficiency  Energy utilization  Nitrogen removal  Oxidation  Oxygen  Quality control  Reclamation  Sewage pumping plants  Sewage treatment plants  Wastewater treatment  Water treatment plants  Biological oxygen demand  Comprehensive evaluation  Energy efficiency evaluation  Loading rate  Total oxygen demand (TOD)  Treatment scale  Wastewater treatment plants  Wastewater treatment technologies