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浏览/检索结果: 共17条，第1-10条 帮助 限定条件 发表日期：2021    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 Nacelle and tower effect on a stand-alone wind turbine energy output-A discussion on field measurements of a small wind turbine 期刊论文 APPLIED ENERGY, 2021, 卷号: 303 作者:  Guo, Tao;  Guo, Xingduo;  Gao, Zhiteng;  Li, Shoutu;  Zheng, Xiaobo 收藏  |  浏览/下载：23/0  |  提交时间：2021/10/14 Small wind turbine  Field measurement  Wind turbine wake  Nacelle and tower   Nacelle and tower effect on a stand-along wind turbine energy output—A discussion on field measurements of a small wind turbine 期刊论文 Applied Energy, 2021, 卷号: 303 作者:  Guo, Tao;  Guo, Xingduo;  Gao, Zhiteng;  Li, Shoutu;  Zheng, Xiaobo 收藏  |  浏览/下载：16/0  |  提交时间：2022/02/17 Kinetic energy  Kinetics  Probability distributions  Spectrum analysis  Wakes  Wind turbines  Electricity demands  Field measurement  Flow angles  Measurements of  Nacelle and tower  Scientific community  Small wind turbine  Tower effect  Wind turbine energy output  Wind turbines wakes   An optimal block knowledge driven backtracking search algorithm for distributed assembly No-wait flow shop scheduling problem 期刊论文 Applied Soft Computing, 2021, 卷号: 112 作者:  Zhao, Fuqing;  Zhao, Jinlong;  Wang, Ling;  Tang, Jianxin 收藏  |  浏览/下载：13/0  |  提交时间：2022/02/17 Learning algorithms  Machine shop practice  Manufacture  Scheduling  Backtracking search algorithms  Effective algorithms  Flow shop scheduling problem  Mutation operations  Mutation strategy  No-wait flow-shop scheduling  Optimal solutions  State-of-the-art algorithms   Study on the linear absent section ratio (L-ASR) of earthen sites and anthropogenic influence from the perspective of population density 期刊论文 HERITAGE SCIENCE, 2021, 卷号: 9, 期号: 1 作者:  Du, Yumin;  Chen, Wenwu;  Cui, Kai;  Dong, Wenqiang;  Zhang, Shuai 收藏  |  浏览/下载：8/0  |  提交时间：2021/10/14 Earthen sites  Ming Great Wall  Population density  Anthropogenic influence   Lamb's problem and characteristic of energy transmission in unsaturated half-space 期刊论文 Lixue Xuebao/Chinese Journal of Theoretical and Applied Mechanics, 2021, 卷号: 53, 期号: 7, 页码: 2079-2089 作者:  Zhou, Fengxi;  Zhang, Yasen;  Cao, Xiaolin;  Mu, Zhanlin 收藏  |  浏览/下载：11/0  |  提交时间：2022/02/17 Boundary conditions  Constitutive equations  Continuum mechanics  Dynamics  Frequency domain analysis  Musculoskeletal system  Porous materials  Surface measurement  Transmissions  Different boundary condition  Displacement components  Excitation frequency  Helmholtz decomposition  Mass conservation equations  Momentum conservation equations  Pore-water pressures  Unsaturated porous media   Impact of diurnal temperature range on hospital admissions for cardiovascular disease in Jiuquan, China 期刊论文 URBAN CLIMATE, 2021, 卷号: 38 作者:  Zhai, Guangyu;  Zhang, Kuan;  Zhou, Wenjuan;  Wu, Tingting 收藏  |  浏览/下载：21/0  |  提交时间：2021/10/14 Diurnal temperature range  Cardiovascular disease  Hospital admission  Impact  Distributed lag non-linear model   Influence of flexoelectric effects on domain switching in ferroelectric films 期刊论文 JOURNAL OF APPLIED PHYSICS, 2021, 卷号: 129, 期号: 18 作者:  Zou, M. J.;  Tang, Y. L.;  Feng, Y. P.;  Geng, W. R.;  Ma, X. L. 收藏  |  浏览/下载：5/0  |  提交时间：2021/10/14 Electric fields  Ferroelectric thin films  Ferroelectricity  High resolution transmission electron microscopy  Lead metallography  Lead titanate  Nanotechnology  Polarization  Scanning electron microscopy  Thin films  Titanium compounds  Antiphase domains  Domain-switching process  Ferroelectric domain switching  Ferroelectric polarization  Flexoelectric effects  Negative pressures  Piezoelectric force microscopy  Scanning transmission electron microscopy   Numerical investigation of the heat-fluid characteristic inside high-speed angular contact ball bearing lubricated with grease 期刊论文 International Journal of Engineering, Transactions B: Applications, 2021, 卷号: 34, 期号: 5, 页码: 1313-1320 作者:  Wang, B.;  Wang, Z.;  Sun, C.;  Wu, Y. 收藏  |  浏览/下载：4/0  |  提交时间：2021/06/03 Air  Angular contact ball bearings  Angular distribution  Computational fluid dynamics  Computer software  Flow velocity  Lubrication  Speed  Thermoanalysis  Bearing temperature  Fluid-solid coupling  Heat transfer conditions  High-speed angular-contact ball bearing  Highest temperature  Numerical investigations  Simulation model  Temperature rise   集成KPCA与t-SNE的滚动轴承故障特征提取方法 期刊论文 振动工程学报, 2021, 卷号: 34, 期号: 02, 页码: 431-440 作者:  王望望;  邓林峰;  赵荣珍;  吴耀春 收藏  |  浏览/下载：3/0  |  提交时间：2021/06/03 故障诊断  滚动轴承  故障特征提取  核主成分分析  t-分布随机邻域嵌入  k-近邻分类器   Fault feature extraction of rolling bearing integrating KPCA and t-SNE 期刊论文 Zhendong Gongcheng Xuebao/Journal of Vibration Engineering, 2021, 卷号: 34, 期号: 2, 页码: 431-440 作者:  Wang, Wang-Wang;  Deng, Lin-Feng;  Zhao, Rong-Zhen;  Wu, Yao-Chun 收藏  |  浏览/下载：67/0  |  提交时间：2022/02/17 Clustering algorithms  Data mining  Extraction  Feature extraction  Frequency domain analysis  Nearest neighbor search  Stochastic systems  Time domain analysis  Fault feature extractions  Feature extraction methods  Global and local structures  High dimensional feature  K-nearest neighbor classifier  Kernel principal component analyses (KPCA)  Rolling bearing vibration  Stochastic neighbor embedding