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浏览/检索结果: 共39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 Fault Feature Extraction Method For Rotor Fusion of IMF Singular Value Entropy and Improved LE 期刊论文 Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2020, 卷号: 40, 期号: 6, 页码: 1204-1211 作者:  Sun, Zejin;  Zhao, Rongzhen 收藏  |  浏览/下载：12/0  |  提交时间：2022/02/17 Entropy  Extraction  Feature extraction  Learning algorithms  Nearest neighbor search  Statistical tests  Ensemble empirical mode decompositions (EEMD)  Fault feature extractions  Fault identifications  Intrinsic Mode functions  K nearest neighbor (KNN)  Manifold learning algorithm  Probability distance  Sensitive components   Precipitation chemistry in the Source Region of the Yangtze River 期刊论文 Atmospheric Research, 2020, 卷号: 245 作者:  Li, ZongJie;  Li, ZongXing;  Song, LingLing;  Gui, Juan;  Xue, Jian 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Atmospheric thermodynamics  Factor analysis  Ions  Multivariant analysis  Transport properties  Anthropogenic sources  Ionic concentrations  Monsoon circulations  Neutralization factor  Precipitation chemistry  Precipitation samples  Regional circulation  Source region of the yangtze rivers   Periodic vortex-antivortex pairs in tensile strained PbTiO3films 期刊论文 Applied Physics Letters, 2020, 卷号: 117, 期号: 19 作者:  Chen, Y.T.;  Tang, Y.L.;  Zhu, Y.L.;  Wang, Y.J.;  Han, M.J. 收藏  |  浏览/下载：11/0  |  提交时间：2020/12/18 Ferroelectric films  Gadolinium compounds  High resolution transmission electron microscopy  Lead titanate  Pulsed laser deposition  Titanium compounds  TopologyClosure structures  Domain pattern  Domain structure  High-angle annular dark fields  Multi-layered films  Scientific researches  Topological structure  Vortex-antivortex pairs   Periodic vortex-antivortex pairs in tensile strained PbTiO3films 期刊论文 Applied Physics Letters, 2020, 卷号: 117, 期号: 19 作者:  Chen, Y.T.;  Tang, Y.L.;  Zhu, Y.L.;  Wang, Y.J.;  Han, M.J. 收藏  |  浏览/下载：8/0  |  提交时间：2022/02/17 Ferroelectric films  Gadolinium compounds  High resolution transmission electron microscopy  Lead titanate  Pulsed laser deposition  Titanium compounds  Topology  Closure structures  Domain pattern  Domain structure  High-angle annular dark fields  Multi-layered films  Scientific researches  Topological structure  Vortex-antivortex pairs   An empirical model for estimating soil wetting pattern dimensions during film hole irrigation 期刊论文 ARCHIVES OF AGRONOMY AND SOIL SCIENCE, 2020, 卷号: 66, 期号: 13, 页码: 1765-1779 作者:  Fan, Yanwei;  Shao, Xiaoxia;  Gong, Jiaguo;  Wang, Ying 收藏  |  浏览/下载：6/0  |  提交时间：2022/03/01 Film hole irrigation  wetted radius  wetted depth  empirical model   Synchronization and spatial patterns in a light-dependent neural network 期刊论文 Communications in Nonlinear Science and Numerical Simulation, 2020, 卷号: 89 作者:  Liu, Yong;  Xu, Ying;  Ma, Jun 收藏  |  浏览/下载：3/0  |  提交时间：2020/11/14 Circuit oscillations  Dynamical systems  Inertial confinement fusion  Light sensitive materials  Neural networks  Neurons  Photocurrents  Photosensitivity  Stochastic systems  Chaotic oscillators  Complete synchronization  Non-linear oscillators  Non-uniform illumination  Stochastic disturbances  Synapse connections  Synchronization stability  Uniform illumination   Multi-dimensional classification via kNN feature augmentation 期刊论文 Pattern Recognition, 2020, 卷号: 106 作者:  Jia, Bin-Bin;  Zhang, Min-Ling 收藏  |  浏览/下载：20/0  |  提交时间：2020/11/14 Nearest neighbor search  Predictive analytics  Vector spaces  Augmentation techniques  Comparative studies  Distance information  Effective approaches  Generalization ability  K-nearest neighbors  Multi-dimensional classifications  Predictive modeling   Dimension reduction of a rotor faults data set based on standard orthogonal discriminant projection 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2020, 卷号: 39, 期号: 18, 页码: 96-102 作者:  Shi, Mingkuan;  Zhao, Rongzhen 收藏  |  浏览/下载：5/0  |  提交时间：2022/02/17 Decision making  Dimensionality reduction  Frequency domain analysis  Machinery  Pattern recognition  Time domain analysis  Dimension reduction  Dimensionality reduction algorithms  Discriminant informations  High dimensional feature  Intelligent decision making  Rotor fault diagnosis  Sensitive features  Time frequency domain   Quantifying the Dynamics of Livestock Distribution by Unmanned Aerial Vehicles (UAVs): A Case Study of Yak Grazing at the Household Scale 期刊论文 RANGELAND ECOLOGY & MANAGEMENT, 2020, 卷号: 73, 期号: 5, 页码: 642-648 作者:  Sun, Yi;  Yi, Shuhua;  Hou, Fujiang;  Luo, Dongwen;  Hu, Junqi 收藏  |  浏览/下载：2/0  |  提交时间：2022/03/01 the Qinghai-Tibetan Plateau  dispersion  spatio-temporal distribution  grazing  FragMAP   A new photosensitive neuron model and its dynamics 期刊论文 Frontiers of Information Technology and Electronic Engineering, 2020, 卷号: 21, 期号: 9, 页码: 1387-1396 作者:  Liu, Yong;  Xu, Wan-jiang;  Ma, Jun;  Alzahrani, Faris;  Hobiny, Aatef 收藏  |  浏览/下载：5/0  |  提交时间：2020/11/14 Bifurcation (mathematics)  Bioelectric potentials  Electrophysiology  Encoding (symbols)  Light sensitive materials  Photoelectric cells  Photoresistors  Photosensitivity  Signal encoding  Bifurcation analysis  External optical signals  Membrane potentials  Neuronal electrical activities  Physical mechanism  Sampled time-series  Time varying current  Transmembrane currents