594   Artículos

 
en línea
Rui Huang, Qinghe Zhang, Pengfei Qi and Weiwei Liu    
A set of miniature optical fiber particle concentration measuring instruments is designed and applied to develop a unified expression for the concentration measurement of uniform particles in tap water. By measuring the concentrations of six uniform sili... ver más
Revista: Water    Formato: Electrónico

 
en línea
José Luis da Silva Pinho,António Pereira,Rolando Faria     Pág. 69 - 82
Os sistemas de previsão e alerta utilizados na gestão de recursos hídricos e operação de sistemas de drenagem tiveram desenvolvimentos significativos nos últimos anos. Esses desenvolvimentos resultaram da disponibilidade de informações meteorológicas em ... ver más
Revista: Revista Eletrônica de Gestão e Tecnologias Ambientais    Formato: Electrónico

 
en línea
Fajia Zheng, Bin Zhang, Yuqiong Zhao, Jiakun Li, Fei Long and Qibo Feng    
Key errors of machine tools have a significant impact on their accuracy, however accurately and quickly measuring the geometric errors of machine tools is essential for key error identification. Fortunately, a quick and direct laser measurement method an... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Liqiu Chen, Chongshi Gu, Sen Zheng and Yanbo Wang    
Real and effective monitoring data are crucial in assessing the structural safety of dams. Gross errors, resulting from manual mismeasurement, instrument failure, or other factors, can significantly impact the evaluation process. It is imperative to elim... ver más
Revista: Water    Formato: Electrónico

 
en línea
Fengxu Wang, Wenfu Xu, Lei Yan, Chengqing Xie and Weihua Pu    
Accurately estimating the pose of spacecraft is indispensable for space applications. However, such targets are generally non-cooperative, i.e., no markers are mounted on them, and they include no parts for operation. Therefore, the detection and measure... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
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 más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xiyun Ge, Hongkun Zhou, Junbo Zhao, Xiaowei Li, Xinyu Liu, Jin Li and Chengming Luo    
With the extensive application of sensor technology in scientific ocean research, ocean resource exploration, underwater engineering construction, and other fields, underwater target positioning technology has become an important support for the ocean fi... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yifan Shang, Wanneng Yu, Guangmiao Zeng, Huihui Li and Yuegao Wu    
Image recognition is vital for intelligent ships? autonomous navigation. However, traditional methods often fail to accurately identify maritime objects? spatial positions, especially under electromagnetic silence. We introduce the StereoYOLO method, an ... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Pengyun Chen, Zhiru Li, Guangqing Liu, Ziyi Wang, Jiayu Chen, Shangyao Shi, Jian Shen and Lizhou Li    
The positioning results of terrain matching in flat terrain areas will significantly deteriorate due to the influence of terrain nonlinearity and multibeam measurement noise. To tackle this problem, this study presents the Pulse-Coupled Neural Network (P... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Omar Hernández-González, Felipe Ramírez-Rasgado, Mondher Farza, María-Eusebia Guerrero-Sánchez, Carlos-Manuel Astorga-Zaragoza, Mohammed M?Saad and Guillermo Valencia-Palomo    
This paper deals with the problem of the estimation of non-uniformly nonlinear systems with time-varying delays in the state and input. In addition, the problem of the sampled output measurement is also been addressed. Thus, an observer design for a clas... ver más
Revista: Aerospace    Formato: Electrónico

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