Results 61 to 70 of about 1,666,071 (287)

Faults of duty vehicles in the aspects of securing safety [PDF]

open access: yesTransport Problems, 2011
This paper presents the results of examinations of 500 duty vehicles. Tests were carried out in scope of securing safety in road traffic. The methodology of compulsory periodical inspections was applied during initial tests.
Jan FILIPCZYK
doaj  

LeonardTransportationCenter/Trips-for-Medium--and-Heavy-Duty-Vehicles-Across-the-Six-Subregions-of-the-Inland-Empire: RSH LH

open access: yes
<p>This release is for the RSH and LH Data for Medium and Heavy Duty Vehicles.</p ...
LeonardTransportationCenter
core   +1 more source

Non-Exhaust PM Emissions from Heavy-Duty Vehicles

open access: yes, 2021
The important technological improvements have been made for reducing particulate matter (PM) emissions from exhaust sources, but no actions are currently in place to reduce the non-exhaust part of emissions such as those from brake wear, road wear, tyre ...
Miloradović, Nenad   +4 more
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Survey for the development of compressed natural gas systems (CNG) for vehicles [PDF]

open access: yes, 2005
Compressed Natural Gas (CNG) vehicles have been used internationally by fleets for decades. The use of CNG vehicles results in less petroleum consumption, resulting in fewer air pollutants and greenhouse gas emissions in most applications. In Europe, the
Abulamosha, A.M.
core   +2 more sources

Analysis Of The Required Infrastructure For Electrified Heavy-Duty Commercial Vehicles

open access: yesProceedings of the Conference on Production Systems and Logistics
The decarbonization of the mobility sector is considered a crucial milestone to reach climate goals set by the Paris Climate Agreement and implemented into national law by the German Federal Government.
Biegler, Sebastian   +4 more
doaj   +1 more source

Intelligent Sky Guardians (InSkyGuard): An Aerial Robotic Swarm for Autonomous Detection and Entrapment of Rogue Multirotors

open access: yesAdvanced Robotics Research, EarlyView.
Intelligent Sky Guardians (InSkyGuard) is introduced as a four‐drone swarm that autonomously detects, tracks, and safely captures rogue drones using a coordinated net system. Computer vision and leader–follower control architecture enable synchronized enclosure, while integrated failsafes enhance system reliability. Validated through closed‐environment
Joshua Hastings   +6 more
wiley   +1 more source

Emissions pollutant from diesel, biodiesel and natural gas refuse collection vehicles in urban areas [PDF]

open access: yes, 2010
Urban pollution is more and more concern due to human health implications. In that way, emissions pollutant from commercial vehicles which move daily at fixed itineraries such as, buses and refuse collection vehicles must be monitored.
Jiménez Alonso, Felipe   +3 more
core  

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Probabilistic Assessment of Transit Heavy-Vehicle Impacts on CO2e Emissions and External Pollution Costs in Urban Transport Corridors

open access: yesApplied Sciences
Heavy-duty transit vehicles (N1–N3) (heavy vehicles) can generate disproportionate environmental and economic impacts in urban transport corridors despite representing a relatively small share of total traffic volume.
Artūras Petraška   +4 more
doaj   +1 more source

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