308   Artículos

« Anterior     Página: 1 de 16     Siguiente »

 
en línea
Zuhang Wu, Yun Zhang, Lifeng Zhang, Xiaolong Hao, Hengchi Lei and Hepeng Zheng    
In this study, we evaluated the performance of rain-retrieval algorithms for the Version 6 Global Precipitation Measurement Dual-frequency Precipitation Radar (GPM DPR) products, against disdrometer observations and improved their retrieval algorithms by... ver más
Revista: Water    Formato: Electrónico

 
en línea
Chunhui Zhang, Wanyi Zhang, Chengjun Zhang, Liwei Zheng, Shiyi Yan, Yuanhao Ma and Wei Dang    
Variations in solar insolation caused by changes in the Earth?s orbit?specifically its eccentricity, obliquity, and precession?can leave discernible marks on the geologic record. Astrochronology leverages these markers to establish a direct connection be... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yi Zhang, Hengchao Zhao, Zheng Zhang and Hongbo Wang    
Addressing the automatic berthing task for vessels, this study introduces the Flow Matching Double Section Bezier Berth Method (FM-DSB) for handling downstream and upstream berthing instructions. By considering the orientation relationship between the di... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Hui Deng, Wenjiang Zhang, Xiaoqian Zheng and Houxi Zhang    
The accurate and timely identification of crops holds paramount significance for effective crop management and yield estimation. Unmanned aerial vehicle (UAV), with their superior spatial and temporal resolution compared to satellite-based remote sensing... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yugen Yi, Haoming Zhang, Ningyi Zhang, Wei Zhou, Xiaomei Huang, Gengsheng Xie and Caixia Zheng    
As the feature dimension of data continues to expand, the task of selecting an optimal subset of features from a pool of limited labeled data and extensive unlabeled data becomes more and more challenging. In recent years, some semi-supervised feature se... ver más
Revista: Information    Formato: Electrónico

 
en línea
Zhaoyang Tong, Shirui Zhang, Jingxin Yu, Xiaolong Zhang, Baijuan Wang and Wengang Zheng    
The growth and yield of crops are highly dependent on irrigation. Implementing irrigation plans that are tailored to the specific water requirements of crops can enhance crop yield and improve the quality of tomatoes. The mastery and prediction of transp... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Haonan Zhang, Zheng Chen, Jieyong Wang, Haitao Wang and Yingwen Zhang    
With increasing tension between humans and land, and arising pressure on food security in China, the improvement of total factor productivity is important to realize agricultural modernization and promote rural revitalization strategy. In this study, we ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Zheng Ma, Zelin Zhang, Zhaohui Zhang, Zhiqiang Song, Yanbin Liu, Yaoming Li and Lizhang Xu    
Cleaning is one of the most important steps in the harvesting process, and the prolonged and high-load operation of the vibrating sieve can decrease its reliability. To uncover the structural flaws of the cleaning sieve in the crawler combine harvester a... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Xinghui Li, Yang Yu, Cheng Zheng, Yue Zhang, Chuandao Shi, Lei Zhang and Hui Qiao    
Studies on the prognostic significance of preoperative radiotherapy (PERT) and postoperative radiotherapy (PORT) in patients with advanced gastric cancer (GC) remain elusive. The aim of the study was to evaluate the survival advantage of preoperative and... ver más

 
en línea
Peng-Bo Zheng, Zhou-Hao Zhang, Hong-Sheng Zhang and Xue-Yi Zhao    
Herein, a numerical model is proposed to simulate the nonlinear wave propagation from deep to shallow water and wave breaking phenomena. In the numerical model, the governing equations selected, in which the momentum equations were added to the eddy-visc... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xiaobo Zheng, Pengli Zhang, Wenjing Zhang, Yue Yu and Yaping Zhao    
The flow pattern of the forebay of the pumping station has a considerable effect on the operating efficiency and stability of the pump unit. A good forebay flow pattern can enable the pump unit to improve efficiency and operating conditions. This study t... ver más
Revista: Water    Formato: Electrónico

 
en línea
Sen Zhang, Shuai Xie, Yongqiang Wang, Yang Xu, Zheng Zhang and Benjun Jia    
Accurate forecasting of the tail water level (TWL) is of great importance for the safe and economic operation of hydropower stations. The prediction accuracy is significantly influenced by the backwater effect of downstream tributaries and the operation ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Jianfeng Qi, Guohua Zhang, Yuyong Jiao, Luyi Shen, Fei Zheng, Junpeng Zou and Peng Zhang    
The ground surface deformation induced by shield tunnels passing through enclosure structures of existing tunnels is a particular underground construction scenario that has been encountered in Wuhan Metro Line 12 engineering cases in China. Timely ground... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Wensen Zhang, Zilong Ping, Yongling Fu, Shicheng Zheng and Peng Zhang    
A dynamic load simulator, which can reproduce on-ground aerodynamic hinge moment of control surface, is an essential rig for the performance and stability test of an aircraft actuation system. In this paper, an observer-based backstepping adaptive contro... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Binbin Shi, Lijuan Zhang, Jie Huang, Huilin Zheng, Jian Wan and Lei Zhang    
Text data augmentation is essential in the field of medicine for the tasks of natural language processing (NLP). However, most of the traditional text data augmentation focuses on the English datasets, and there is little research on the Chinese datasets... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Kai Zheng, Jiansheng Li, Lei Ding, Jianfeng Yang, Xucheng Zhang and Xun Zhang    
The segmentation of cloud and snow in satellite images is a key step for subsequent image analysis, interpretation, and other applications. In this paper, a cloud and snow segmentation method based on a deep convolutional neural network (DCNN) with enhan... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Daijun Zhang, Xiaoqi Zhang, Yanqiao Zheng, Xinyue Ye, Shengwen Li and Qiwen Dai    
This study analyzed the spillovers among intra-urban housing submarkets in Beijing, China. Intra-urban spillover imposes a methodological challenge for housing studies from the spatial and temporal perspectives. Unlike the inter-urban spillover, the rang... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Hepeng Zheng, Yun Zhang, Yuan Wang, Lifeng Zhang, Jun Peng, Saisai Liu and Aibing Li    
The intensification of Typhoon Lekima (2019) is simulated with the Weather Research and Forecasting model to study the atmospheric horizontal kinetic energy (HKE) spectra and corresponding spectral HKE budgets under the control of real tropical cyclone (... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Chao Wang, Yajing Zhang, Zheng Wu, Guoxu Zhang, Yiyang Zhang and Linghong Jiang    
In this paper, the all-solid dual-concentric-core microstructure fiber (MSF) with ultra-broadband dispersion compensation characteristics is designed. The effects of microstructure fiber structure parameters on dispersion, phase-matching wavelength, and ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhigang Tao, Xiaohui Zheng, Chun Zhu, Haijiang Zhang and Xiulian Zhang    
The construction of a self-formed roadway without coal pillars is a new mining technology based on short-arm beam formation through roof cutting. With it, mining, tunneling and retaining roadway construction can be accomplished in a ?three-in-one? proces... ver más
Revista: Applied Sciences    Formato: Electrónico

« Anterior     Página: 1 de 16     Siguiente »