Results 31 to 40 of about 7,549,980 (239)

Formally Validated of Novel Tolling Service With the ITS-G5

open access: yesIEEE Access, 2019
The arrival of the connected and/or autonomous cars offers countless opportunities for both the user and service provider. In this paper, we present a novel solution for tolling transaction using ITS-G5 technology.
Malalatiana Randriamasy   +3 more
doaj   +1 more source

Carbon Dioxide Uptake in the Roadmap 2050 of the Spanish Cement Industry

open access: yesEnergies, 2020
The European Green Deal and its endeavors will make rapid and far-reaching decisions with major implications for the European cement industry in the short- and longer-term.
Miguel Angel Sanjuán   +3 more
doaj   +1 more source

Practical Challenges in Hybrid Communication Ecosystems Based on ITS-G5 and LTE for CACC and GLOSA

open access: yesFrontiers in Future Transportation, 2022
In this paper we report the implementation and experimental evaluation of a proposed hybrid communication ecosystem for CCAM applications such as cooperative adaptive cruise control (CACC) and smart intersections.
Bruno Cimoli   +7 more
doaj   +1 more source

Protecting Hybrid ITS Networks: A Comprehensive Security Approach

open access: yesFuture Internet, 2023
Cooperative intelligent transport systems (C-ITS) continue to be developed to enhance transportation safety and sustainability. However, the communication of vehicle-to-everything (V2X) systems is inherently open, leading to vulnerabilities that ...
Ricardo Severino   +3 more
doaj   +1 more source

Carbon Dioxide Uptake by Mortars and Concretes Made with Portuguese Cements

open access: yesApplied Sciences, 2020
As the cement industry continues to address its role in the climate crisis, Portugal’s cement industry has started to calculate its net CO2 emissions to become an entirely carbon neutral sector.
Miguel Ángel Sanjuán   +3 more
doaj   +1 more source

3D Gravity, Chern-Simons and Higher Spins: A Mini Introduction

open access: yes, 2015
These are notes of introductory lectures on (a) elements of 2+1 dimensional gravity, (b) some aspects of its relation to Chern-Simons theory, (c) its generalization to couple higher spins, and (d) cosmic singularity resolution as an application in the ...
Kiran, K. Surya   +2 more
core   +1 more source

An ultra melt-resistant hydrogel from food grade carbohydrates [PDF]

open access: yes, 2017
© 2017 The Royal Society of Chemistry. We report a binary hydrogel system made from two food grade biopolymers, agar and methylcellulose (agar-MC), which does not require addition of salt for gelation to occur and has very unusual rheological and thermal
Horozov, Tommy S.   +3 more
core   +2 more sources

Roadside LiDAR for C-ITS: placement, calibration, and fusion of perception

open access: yesJournal of Highway and Transportation Research and Development
The ongoing transition from Intelligent Transport Systems (ITS) to Cooperative Intelligent Transportation System (C-ITS) facilitates the coexistence of connected vehicles (CV) and conventional vehicles.
Changlong Zhang   +8 more
doaj   +1 more source

Trajectory Definition with High Relative Accuracy (HRA) by Parametric Representation of Curves in Nano-Positioning Systems

open access: yesMicromachines, 2019
Nanotechnology applications demand high accuracy positioning systems. Therefore, in order to achieve sub-micrometer accuracy, positioning uncertainty contributions must be minimized by implementing precision positioning control strategies.
Lucía Díaz Pérez   +5 more
doaj   +1 more source

Carbon Dioxide Uptake by Cement-Based Materials: A Spanish Case Study

open access: yesApplied Sciences, 2020
The European parliament has declared a global “climate and environmental emergency” on 28 November 2019. Given that, climate change is a clear strategic issue all around the world.
Miguel Ángel Sanjuán   +3 more
doaj   +1 more source

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