Partitioning urban road network based on travel speed correlation
Sign Up to like & getrecommendations! Published in 2021 at "International journal of transportation science and technology"
DOI: 10.1016/j.ijtst.2021.01.002
Abstract: Abstract Urban traffic management is increasingly critical in the future to ensure the livability, efficiency, and sustainability of the city. Urban road network partition is a fundamental step in traffic management and it directly affects… read more here.
Keywords: travel speed; speed correlation; road; road network ... See more keywords
Metallurgical and mechanical properties of underwater friction stir welds of Al7075 aluminum alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.06.033
Abstract: Abstract Travel speeds between 25–300 mm/min and tool rotational speeds of 800 and 1250 rpm were employed for this study. The microstructure, mechanical properties and fracture surfaces of the joints were studied. Underwater environment and an increase… read more here.
Keywords: tool rotational; travel speed; average grain; metallurgical mechanical ... See more keywords
Effects of travel speed on mechanical properties of AA7075-T6 ultra-thin sheet joints fabricated by high rotational speed micro pinless friction stir welding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.10.006
Abstract: Abstract 0.5 mm thick AA7075-T6 ultra-thin sheets were joined successfully by high rotational speed friction stir welding using a pinless tool. Friction stir welding was performed under a high rotational speed of 6000 rpm, and the travel… read more here.
Keywords: speed; high rotational; travel speed; friction stir ... See more keywords
Evaluation of roadway spatial-temporal travel speed estimation using mapped low-frequency AVL probe data
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108150
Abstract: Abstract The rapid increase in the number of vehicles equipped with GPS devices has resulted in using automatic vehicle location (AVL) data as probes to identify traffic flow status as well as route travel speed… read more here.
Keywords: estimation; frequency; travel speed; speed ... See more keywords
Short-Term Travel Speed Prediction for Urban Expressways: Hybrid Convolutional Neural Network Models
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2020.3027628
Abstract: Deep learning models for short-term travel speed prediction on urban expressways, such as the convolutional neural network (CNN), still present several limitations in multiscale spatiotemporal feature extraction. Hence, in this paper, three hybrid CNN models… read more here.
Keywords: neural network; cnn; model; travel speed ... See more keywords
TTPNet: A Neural Network for Travel Time Prediction Based on Tensor Decomposition and Graph Embedding
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Knowledge and Data Engineering"
DOI: 10.1109/tkde.2020.3038259
Abstract: Travel time prediction of a given trajectory plays an indispensable role in intelligent transportation systems. Although many prior researches have struggled for accurate prediction results, most of them achieve inferior performance due to insufficient feature… read more here.
Keywords: travel; travel time; network; prediction ... See more keywords
Forecasting Travel Speed in the Rainfall Days to Develop Suitable Variable Speed Limits Control Strategy for Less Driving Risk
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Advanced Transportation"
DOI: 10.1155/2021/6639559
Abstract: In order to reduce driving risk in the rainfall days, developing the variable speed limits (VSL) is effective. However, it is hard to develop suitable VSL aligning with travel speed of mainstream that it affected… read more here.
Keywords: speed; driving risk; rainfall days; travel speed ... See more keywords
Effect of Travel Speed on Microstructure and Mechanical Properties of FSW Joints for Al–Zn–Mg Alloy
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12244178
Abstract: The microstructures and mechanical properties of friction stir welded (FSW) Al–Zn–Mg alloy plate under different travel speeds were investigated. Both the average grain sizes (AGSs) of the shoulder affected zone (SAZ), nugget zone (NZ), and… read more here.
Keywords: travel speed; mechanical properties; travel; travel speeds ... See more keywords