Results 81 to 90 of about 362,952 (195)

Eras of electric vehicles: electric mobility on the Verge. Focus Attention Scale [PDF]

, 2013
Daily or casual passenger vehicles in cities have negative burden on our finite world. Transport sector has been one of the main contributors to air pollution and energy depletion.
Dalton, Ruth, ElBanhawy, Eiman, Thompson, Emine Mine   +2 more
core  

Experimental Investigation of Pulse Detonation Combustion Characteristics via Atomizer Geometry

Aerospace
Recent studies have increasingly focused on integrating detonation processes into engine technologies, advancing beyond the fundamental research phase of detonation research.
Yoojin Oh, Myeung Hwan Choi, Sungwoo Park   +2 more
doaj   +1 more source

A Dataset for Temporal Semantic Segmentation Dedicated to Smart Mobility of Wheelchairs on Sidewalks. [PDF]

J Imaging, 2022
Decoux B, Khemmar R, Ragot N, Venon A, Grassi-Pampuch M, Mauri A, Lecrosnier L, Pradeep V.   +7 more
europepmc   +1 more source

Robust Rotation Estimation Using Adaptive ROI Radon Transformation for Sonar Images

Journal of Marine Science and Engineering
Recent advances in forward-looking sonar (FLS) have enabled the acquisition of high-resolution acoustic images. However, the accuracy of image-based rotation estimation remains limited owing to speckle noise, perceptual ambiguity, and shadows.
Hyeonmin Sim, Horyeol Choi, Hangil Joe
doaj   +1 more source

Road and Railway Smart Mobility: A High-Definition Ground Truth Hybrid Dataset. [PDF]

Sensors (Basel), 2022
Khemmar R, Mauri A, Dulompont C, Gajula J, Vauchey V, Haddad M, Boutteau R.   +6 more
europepmc   +1 more source

Smart Mobility in Smart Cities

JTTTP - JOURNAL OF TRAFFIC AND TRANSPORT THEORY AND PRACTICE
Contemporary urbanization trends today are defined in accordance with the principles of sustainable development, aiming to create a balance between the need for increased mobility, economic progress, and environmental protection in cities. The increase in the world’s population therefore requires a new way of optimizing human movement and the ...
Nenad Ruškić, Milica Miličić, Jelena Mitrović Simić, Valentina Mirović   +3 more
openaire   +1 more source

Modeling and Simulation of Backlash Dynamics of Worm-Wheel System and Its Gap Size Estimation Using Kalman Filters

IEEE Access
Reduced weight, size, and maintenance cost, as well as quieter and eco-friendly operation of electro-mechanical actuators (EMA), gained profound attention in various sectors, particularly aerospace.
Abera Tullu, Jihyoung Cha, Sangho Ko
doaj   +1 more source

Self-Supervised Sidewalk Perception Using Fast Video Semantic Segmentation for Robotic Wheelchairs in Smart Mobility. [PDF]

Sensors (Basel), 2022
Pradeep V, Khemmar R, Lecrosnier L, Duchemin Y, Rossi R, Decoux B.   +5 more
europepmc   +1 more source

Modeling Road User Interactions with Dynamic Graph Attention Networks for Traffic Crash Prediction

Applied Sciences
This paper presents a novel deep learning framework for traffic crash prediction that leverages graph-based representations to model complex interactions among road users. At its core is a dynamic Graph Attention Network (GAT), which abstracts road users
Shihan Ma, Jidong J. Yang
doaj   +1 more source

Enabling Technologies for Urban Smart Mobility: Recent Trends, Opportunities and Challenges. [PDF]

Sensors (Basel), 2021
Paiva S, Ahad MA, Tripathi G, Feroz N, Casalino G.   +4 more
europepmc   +1 more source