2.300   Artículos

 
en línea
Rifaat Abdel Wahaab, Ahmed Salah and Thomas Grischek    
To meet the increasing water demand and to provide safe drinking water in Egypt, the Holding Company for Water and Wastewater (HCWW) and its affiliated companies have started a program to develop riverbank filtration (RBF) sites in all Egyptian governora... ver más
Revista: Water    Formato: Electrónico

 
en línea
António Sampaio Duarte,Fernando Castanheira Pinto     Pág. 17 - 34
Na prossecução dos objetivos do milénio da ONU, o aumento e melhoraria do acesso a sistemas de saneamento básico seguros e sustentáveis continuam a ser uma prioridade de intervenção crítica e essencial para salvaguarda da saúde humana e qualidade de vida... ver más
Revista: Revista Eletrônica de Gestão e Tecnologias Ambientais    Formato: Electrónico

 
en línea
Jonathan Stiles, Harvey Miller     Pág. 97 - 113
This study identifies built environmental factors that influence the determination of fault in urban pedestrian crashes in the United States, with implications for both safety and equity. Using data from Columbus, Ohio, we apply regression modeling, spat... ver más
Revista: Journal of Transport and Land Use    Formato: Electrónico

 
en línea
Luigi Sorrentino and Linda Giresini    
This paper presents a safety tool to assess the risk of road blockage during and after emergency situations, mainly due to earthquakes. This method can be used by public authorities to calculate the risk of road paths prone to blockage in case of seismic... ver más
Revista: Buildings    Formato: Electrónico

 
en línea
Yuntao Shi, Hongfei Zhang, Wei Guo, Meng Zhou, Shuqin Li, Jie Li and Yu Ding    
This research proposes a face detection algorithm named LighterFace, which is aimed at enhancing detection speed to meet the demands of real-time community applications. Two pre-trained convolutional neural networks are combined, namely Cross Stage Parti... ver más
Revista: Information    Formato: Electrónico

 
en línea
Giacomo Borelli, Gabriella Gaias and Camilla Colombo    
In recent years, the interest in proximity operations to uncooperative and non-collaborative objects has been growing and and demanding for specific technology advances to tackle these challenging cases of in-orbit servicing and removal missions. Indeed,... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Bocheng Zhao, Mingying Huo, Ze Yu, Naiming Qi and Jianfeng Wang    
In this study, we propose an aerial rendezvous method to facilitate the recovery of unmanned aerial vehicles (UAVs) using carrier aircrafts, which is an important capability for the future use of UAVs. The main contribution of this study is the developme... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Giovanni Briguglio and Vincenzo Crupi    
The increasingly stringent requirements?in terms of limiting pollutants and the constant need to make maritime transport safer?generated the necessity to foresee different solutions that are original. According to the European Maritime Safety Agency, the... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Raúl Pastor, Anabel Fraga and José Javier Larrañeta    
Revista: Applied Sciences    Formato: Electrónico

 
en línea
JongBae Kim    
This technology can prevent accidents involving large vehicles, such as trucks or buses, by selecting an optimal driving lane for safe autonomous driving. This paper proposes a method for detecting forward-driving vehicles within road images obtained fro... ver más
Revista: Applied Sciences    Formato: Electrónico

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