60 Art�culos

Research on Micro Gap Flow Field Characteristics of Cylindrical Gas Film Seals Based on Experimental and Numerical Simulation

Acceso

en l�nea

Zhen Xu, Lianjiang Xu, Junfeng Sun, Meihong Liu, Taohong Liao and Xiangping Hu

Flexible support cylindrical gas film seals (CGFSs) adapt well to rotor whirling and have a good gas lubrication effect during thermal deformation. However, when a CGFS operates under the ?three high? (high interface slip speed, high-pressure differentia... ver m�s

Revista: Aerospace Formato: Electr�nico

Tabla de contenido: Vol: 11 Num: 0 Par: 1 A�o: 2024

Ecological Discharge Study of Changxinggang River Based on the MIKE 11 One-Dimensional Hydrodynamic?Water Quality Coupling Model

Acceso

en l�nea

Dongjing Huang, Chuanchong Tian, Tao Xu, Zhen Liu, Hongyu Ma, Zexian Zhang and Xinsheng Dong

In order to safeguard the ecological health of Changxinggang River?s water environment, conducting research on ecological discharge, including establishing reasonable ecological discharge control values, is of great importance. This study utilized monthl... ver m�s

Revista: Water Formato: Electr�nico

Tabla de contenido: Vol: 16 Num: 0 Par: 2 A�o: 2024

The Influence of Refractive Index Changes in Water on Airborne LiDAR Bathymetric Errors

Acceso

en l�nea

Xingyuan Xiao, Zhengkun Jiang, Wenxue Xu, Yadong Guo, Yanxiong Liu and Zhen Guo

Due to the limitations of measurement equipment and the influence of factors such as the environment and target, measurement errors may occur during the data acquisition process of airborne LiDAR bathymetry (ALB). The refractive index of water is defined... ver m�s

Revista: Journal of Marine Science and Engineering Formato: Electr�nico

Tabla de contenido: Vol: 12 Num: 0 Par: 3 A�o: 2024

Numerical Investigation of the Impacts of Large Particles on the Turbulent Flow and Surface Wear in Series-Connected Bends

Acceso

en l�nea

Yuan-Hang Zhang, Xiao-Jie Wang, Xu-Zhen Zhang, Maoukouf Saad and Rui-Jie Zhao

The deep sea harbors abundant mineral, oil, and gas resources, making it highly valuable for commercial development, including the extraction of minerals. Due to the relatively large particle size of these minerals, how they interact with fluids is signi... ver m�s

Revista: Journal of Marine Science and Engineering Formato: Electr�nico

Tabla de contenido: Vol: 12 Num: 0 Par: 1 A�o: 2024

The Impact of Bacillus coagulans X3 on Available Nitrogen Content, Bacterial Community Composition, and Nitrogen Functional Gene Levels When Composting Cattle Manure

Acceso

en l�nea

Biao Liu, Wei Chen, Zhen Wang, Zhaohui Guo, Yongmei Li, Lijuan Xu, Minxi Wu and Hongmei Yin

Nitrogen loss is an unavoidable problem during organic waste composting, while exogenous microbial inoculation is a promising strategy for reducing nitrogen loss and improving compost quality. This study was designed to probe available nitrogen levels, b... ver m�s

Revista: Agronomy Formato: Electr�nico

Tabla de contenido: Vol: 14 Num: 0 Par: 3 A�o: 2024

Double Photodiode Readout System for the Calorimeter of the HERD Experiment: Challenges and New Horizons in Technology for the Direct Detection of High-Energy Cosmic Rays

Acceso

en l�nea

Pietro Betti, Oscar Adriani, Matias Antonelli, Yonglin Bai, Xiaohong Bai, Tianwei Bao, Eugenio Berti, Lorenzo Bonechi, Massimo Bongi, Valter Bonvicini, Sergio Bottai, Weiwei Cao, Jorge Casaus, Zhen Chen, Xingzhu Cui, Raffaello D?Alessandro, Sebastiano Detti, Carlos Diaz, Yongwei Dong, Noemi Finetti, Valerio Formato, Miguel Angel Velasco Frutos, Jiarui Gao, Francesca Giovacchini, Xiaozhen Liang, Ran Li, Xin Liu, Linwei Lyu, Gustavo Martinez, Nicola Mori, Jesus Marin Munoz, Lorenzo Pacini, Paolo Papini, Cecilia Pizzolotto, Zheng Quan, Junjun Qin, Dalian Shi, Oleksandr Starodubtsev, Zhicheng Tang, Alessio Tiberio, Valerio Vagelli, Elena Vannuccini, Bo Wang, Junjing Wang, Le Wang, Ruijie Wang, Gianluigi Zampa, Nicola Zampa, Zhigang Wang, Ming Xu, Li Zhang and Jinkun ZhengaddShow full author listremoveHide full author list

The HERD experiment is a future experiment for the direct detection of high-energy cosmic rays and is to be installed on the Chinese space station in 2027. The main objectives of HERD are the first direct measurement of the knee of the cosmic ray spectru... ver m�s

Revista: Instruments Formato: Electr�nico

Tabla de contenido: Vol: 8 Num: 0 Par: 1 A�o: 2024

Vision-Based Automatic Collection of Nodes of In/Off Block and Docking/Undocking in Aircraft Turnaround

Acceso

en l�nea

Juan Xu, Meng Ding, Zhen-Zhen Zhang, Yu-Bin Xu, Xu-Hui Wang and Fan Zhao

The automatic collection of key milestone nodes in the process of aircraft turnaround plays an important role in the development needs of airport collaborative decision-making. This article exploits a computer vision-based framework to automatically reco... ver m�s

Revista: Applied Sciences Formato: Electr�nico

Tabla de contenido: Vol: 13 Num: 0 Par: 13 A�o: 2023

Full Antiferroelectric Performance and GMR Effect in Multiferroic La0.75Ba0.25Fe12O19 Ceramic

Acceso

en l�nea

Zhen Xu and Guo-Long Tan

The potential application of multiferroic materials in new electronic devices attracts more and more attention from people either in an academic field or industry. This paper reports that M-type lanthanum-doped barium ferrite (La0.75Ba0.25Fe12O19) demons... ver m�s

Revista: Applied Sciences Formato: Electr�nico

Tabla de contenido: Vol: 13 Num: 0 Par: 9 A�o: 2023

Apple Surface Defect Detection Based on Gray Level Co-Occurrence Matrix and Retinex Image Enhancement

Acceso

en l�nea

Lei Yang, Dexu Mu, Zhen Xu and Kaiyu Huang

Aiming at the problems of uneven light reflectivity on the spherical surface and high similarity between the stems/calyxes and scars that exist in the detection of surface defects in apples, this paper proposed a defect detection method based on image se... ver m�s

Revista: Applied Sciences Formato: Electr�nico

Tabla de contenido: Vol: 13 Num: 0 Par: 22 A�o: 2023

Cultivated Land Sustainable Use Evaluation from the Perspective of the Water?Land?Energy?Food Nexus: A Case Study of the Major Grain-Producing Regions in Quzhou, China

Acceso

en l�nea

Aiqi Chen, Zhen Hao, Rong Wang, Hongli Zhao, Jinmin Hao, Ran Xu and Hao Duan

Cultivated land is the basis of food security and an important component of the construction of ecological civilization. The sustainable use of cultivated land is an important issue in land resource management, and it is also an inevitable factor when ad... ver m�s

Revista: Agronomy Formato: Electr�nico

Tabla de contenido: Vol: 13 Num: 0 Par: 9 A�o: 2023

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