Articles tagged with Vehicles
Vivek Sujan has been elected as a National Academy of Inventors Fellow for his significant contributions to the development of innovative powertrain and vehicle systems technologies. With over 250 patents, he is an expert in vehicle mobility systems and holds leadership roles at top organizations.
US youths experience disparities in firearm and motor vehicle crash fatality rates across different age groups, sexes, races, and ethnicities. A multipronged approach is necessary to address these leading causes of death, focusing on individual, community, and policy levels for high-risk groups.
The Mcity Test Facility's first open-source digital twin enables researchers to test autonomous algorithms in a virtual environment. The digital twin introduces real-world data and simulated safety-critical events, accelerating the development of connected and automated vehicle software.
The National Highway Traffic Safety Administration has granted funding to develop educational programs for Native American youth, addressing increased risk of dangerous driving behaviors. Online courses are also being adapted to improve older driver safety, focusing on impaired driving and distracted driving prevention.
Kobe University has developed a new way to produce colors using nanospheres, which could reduce the environmental impact of paints and cosmetics. The technology uses silicon spheres to scatter light, creating bright and brilliant colors that do not fade or change with viewing angle.
Southwest Research Institute has launched a joint industry project to develop technologies for hydrogen-powered heavy-duty refueling operations. The four-year program aims to strengthen existing refueling station equipment and procedures, exploring alternatives to address supply chain issues and technical challenges.
Researchers aim to evaluate crash performance of breakaway sign and luminaire supports. They will examine in-service safety performance and potential design modifications.
A comparative study by Lero reveals that electric vehicles have a higher chance of experiencing an at-fault insurance claim, with a 4% increase in crashes compared to internal combustion engines. The research also found that hybrids show no further increased risk, indicating EVs have a higher risk profile.
A new poll shows that 21% of people aged 50 and older used cannabis in the past year, with 12% using it at least monthly. The study highlights potential risks of cannabis use, including risky driving and addiction, as well as the importance of discussing its use with healthcare providers.
A new research study by CU School of Medicine found that e-scooter injuries in Denver have become more frequent and costly over the past five years. The study suggests limiting e-scooter use at night and on weekends to reduce hospital costs associated with injuries.
A study by MIT researchers found that EV charging stations increase annual spending at nearby businesses by an average of $1,500 in 2019 and $400 from 2021 to 2023. The impact is particularly pronounced for businesses within 100 yards of charging stations and in low-income areas.
A new virtual driving assessment model integrated into primary care has shown promising results, with 77% of teens agreeing to recommend it to friends and wanting to retake the test. The assessment provides personalized feedback to identify risks and areas for improvement, addressing a leading cause of adolescent morbidity and mortality.
A Virginia Tech researcher has developed a simulation model to examine how public health interventions affect fatalities among teens and young adults. The study found that a single measure is not effective in reducing alcohol-related crashes; instead, a combined strategy with three key tenets is necessary.
Researchers found raw material demand for electric vehicles will nearly double by 2050 if current trends continue. Implementing circular economy strategies such as ride-sharing, recycling, and solid-state batteries can halve resource demand or maintain it at 2015 levels.
Researchers found a 28% reduction in average maximum speeds and 21% decrease in right-turn vehicle speeds with the presence of delineated bike lanes. The study suggests bike lanes can save lives by reducing speeding and improving traffic flow.
A systematic investigation by Osaka Metropolitan University calculated 120 combinations of alloy elements with carbon and nitrogen to form bonds in steel. The results showed that specific arrangements of elements harden the iron, improving durability and material strength.
The book examines the influence of automobiles on ideas about the future, technology, entrepreneurship, risk, safety, showmanship, politics, sex, gender, business, and the state. Prof. Dimitry Anastakis's work addresses the intersection of business, the state, and politics in post-1945 Canada.
The algorithm facilitates dynamic trajectory planning for connected automated vehicles, improving transportation efficiency. It also reduces average delays and fuel consumption as CAV penetration increases.
A new study found that older electric vehicle models depreciate in value faster than conventional gas cars, but newer models with longer driving ranges are retaining their value better. The research also showed that the COVID-19 pandemic significantly affected vehicle affordability.
A new study reveals that retention ponds and wetlands can significantly reduce the amount of tyre particles entering aquatic environments, with an average reduction of 75%. The research found that tyre wear particles outweigh other forms of microplastics, but are also removed in greater quantities.
Researchers investigate degradation mechanisms of proton exchange membrane fuel cells in automotive settings, highlighting chemical breakdown, corrosion, and mechanical wear. The study introduces pioneering approaches to enhance the lifespan and durability of PEMFCs, offering new perspectives for commercializing clean technology.
A study outlines a gas diffusion media (GDM) design that accelerates water transport and improves reaction gas transport in polymer electrolyte membrane fuel cells, reducing the risk of flooding. The design creates a hydrophobicity gradient to enhance mass transfer ability.
According to a new study, around 51% of global commutes are made by car, varying greatly across regions. In contrast, cities like Copenhagen, Paris, and Utrecht rely heavily on cycling and public transportation. The US also shows minimal variation in modal share across cities, with nearly 92% of commutes made by car.
A new study from the University of East Anglia found that older adults with worse spatial orientation ability experience greater difficulty when making turns across oncoming traffic, which is a significant risk factor for fatal road traffic accidents. Spatial orientation skills are essential for mentally determining position and vehicl...
A study published in BMC Geriatrics uses in-vehicle sensors to detect anomalous driving behavior indicative of cognitive impairment in older adults. The system analyzes driving patterns, facial expressions, and eye movement to identify early signs of dementia.
A recent study found that pedestrian injuries from falls exceed those from motor vehicle collisions in the US, with older adults particularly vulnerable. The study analyzed EMS data and found that pedestrians over 50 years old were 3.9 times more likely to experience severe injuries from falls compared to motor vehicle collisions.
A new study proposes a data-sharing solution based on distributed fountain coding to improve the reliability of transmission in complex vehicle-connected environments. The proposed method allows receivers to accept encoded packets from different vehicles, reducing decoding failure caused by network anomalies.
Researchers developed a finite element model to analyze the structural static loads and collisions of a train cowcatcher. The simulation results showed that the cowcatcher has good obstacle clearance ability, but may suffer damage during frontal collision with large obstacles.
Rates of fatal motor vehicle accidents were highest among military members immediately following their return from deployment, while the highest rates of fatal accidental overdose deaths occurred later in postdeployment life. Younger soldiers between 18-24 years old were at highest risk for MVA and accidental overdoses.
The UK is heavily exposed to the electric vehicle (EV) revolution due to its critical dependency on battery imports, with imports exceeding exports by 10.5 times. The Aston University report outlines a four-point plan to fortify the UK's presence in the global EV market.
Researchers studied user perceptions and requirements for remote driving in L4 AVs, highlighting the importance of clear communication and reliable teleoperation systems. The study found that users support remote driving as a failsafe mechanism but raise concerns about cybersecurity, privacy, and performance.
Korea Maritime & Ocean University researchers have developed a new method for assessing the path-following performance of autonomous ships in adverse weather conditions. The computational fluid dynamics model can provide more accurate predictions of path-following performance and enhance safety in autonomous marine navigation.
A new study found that older drivers with newly diagnosed migraines are three times more likely to experience a motor vehicle crash, while those with previous diagnoses are not at increased risk. Researchers also explored the relationship between migraine medications and driving habits, but found no significant impact.
Researchers at Osaka Metropolitan University fabricated GaN transistors using diamond substrates, achieving more than twice the heat dissipation of SiC-based transistors. This novel technology has the potential to revolutionize power and radio frequency electronics with improved thermal management capabilities.
Researchers developed a 360-degree head-up display system that can project holographic representations of road obstacles, improving road safety. The system uses LiDAR data to create accurate and dynamic information about potential hazards.
Air quality in São Paulo fell far below standards and WHO recommendations despite reduced emissions during the pandemic. The study identified four main sources of aerosols: heavy vehicles, soil dust, light vehicles, and local sources, including industrial emissions and fires.
Researchers developed an adaptable machine learning algorithm to measure driver 'workload' using driving performance signals, enabling real-time adjustments to in-vehicle systems for enhanced safety and user experience. The system can respond to changes in the driver's behavior, status, road conditions, or characteristics.
A hierarchical platoon control framework is designed to address the influence of external disturbances on CV platoons. The ISM controller eliminates disturbance effects, ensuring stability and string stability in the platoon. Numerical simulations demonstrate the effectiveness of the control strategy.
A new deep learning-based detection system has been developed by INU researchers to improve the detection capabilities of autonomous vehicles. The system, aided by IoT technology, generates bounding boxes and confidence scores for visible obstacles using point cloud data and RGB images as input.
The study found significant variation in maximum allowable GVW limits for timber trucking across countries, with Japan having the strictest limits. Road transport accounted for 89% of total industrial roundwood moved over long distances, and average transportation costs ranged from 4-24 euros per tonne. The results highlight the need f...
A recent report shows 37 percent of sampled drivers reported talking on their handheld cell phone while driving, highlighting the dangers of distracted driving. The UC San Diego TREDS program aims to educate the public on safe driving practices through free online courses and materials.
A large study of used cars and SUVs found battery electric vehicles driven almost 4,500 fewer miles than gas cars annually. This challenges current assumptions about emissions savings from EVs, highlighting the need for better understanding of driver behavior to accurately predict emissions reductions.
The UCLA Mobility Center of Excellence will conduct research on the impacts of new mobility technologies and highly automated vehicles on transportation systems. The center aims to improve efficiency, mobility, and sustainability by studying the long-term effects of emerging mobility technologies.
The University of Missouri's Missouri Work Zone Safety Center of Excellence aims to reduce fatalities and serious injuries in highway work zones through research and outreach. The center will focus on integrating emerging technologies, data analysis, and countermeasures to address distracted driving and other safety concerns.
A study in the October issue of Plastic and Reconstructive Surgery found higher rates of mutilating hand injuries and amputations with side-by-side UTVs compared to all-terrain vehicles. UTV riders had three times the amount of mutilating injuries and nearly ten times the amount of amputations.
Scientists discovered that solid electrolyte interphase (SEI) layer behaves like a semiconductor, causing electron leakage and leading to inferior battery performance. Minimizing organic components in SEI enables longer-lasting batteries.
Researchers at MSU are working on a project to create an electric autonomous vehicle that can travel long distances without charging, addressing the issue of range anxiety. The team is exploring battery chemistry, electrical systems, and materials to develop a fully autonomous, lightweight all-terrain vehicle.
Researchers are using neuroscience and AI to develop more secure vision systems for autonomous vehicles, which can be deceived by hackers through optical illusions. The goal is to improve the overall safety and success of autonomous vehicles.
Researchers discovered that aromatic molecules convert to aerosol particles through a fast reaction process, producing carcinogenic compounds. This finding bridges the gap between theory and observation, providing better understanding of urban environment chemistry.
Researchers developed a three-metal hybrid catalyst material featuring nickel, palladium, and platinum interfaces to enhance water splitting and hydrogen molecule generation. The new catalyst demonstrated significant stability and high catalytic activity, overcoming challenges of functional interferences.
Researchers develop novel image-based visual servoing method for UAVs to track dynamic rotating targets. The proposed method utilizes a velocity observer and integral-based filter to enhance tracking stability and anti-disturbance ability.
A team of researchers led by ORNL's Alex Plotkowski developed a novel high-performance alloy, 3Cr-XHTS steel, which can withstand extreme temperatures and stresses. The new alloy demonstrated significant improvements in fatigue strength and oxidation resistance compared to existing materials.
A new algorithm developed by UBC researchers can map the safest route with the lowest possible risk of a crash, incorporating real-time crash risk data. The study found that the fastest routes are not always the safest, highlighting the importance of considering safety and efficiency when choosing directions.
A Michigan Medicine study in Texas found that 61.4% of older adults with cognitive impairment are still driving, but one-third of caregivers have concerns about their care recipient's ability to drive safely. Researchers emphasize the need for open discussions between caregivers and healthcare professionals to ensure safety.
Researchers propose a novel vehicle color recognition method based on Smooth Modulation Neural Network with Multi-Scale Feature Fusion, achieving high accuracy and overcoming class imbalance issues. The proposed method outperforms state-of-the-art VCR methods and meets the requirements for fine classification of vehicle colors.
Researchers at University of Nebraska-Lincoln are working on safeguarding US military base entry points against EV threats, focusing on high-speed ramming and zero-to-60 acceleration. The team will employ digital simulations and physical crash tests to refine barriers designed to withstand such impacts.
Researchers have developed a simulation of how people behave on roads based on cognitive theories, accurately reproducing pedestrian and driver behaviors in common scenarios. The model predicts complex underlying cognitive mechanisms that contribute to the difficulty in creating self-driving vehicles.
A new UNC study estimates that minority communities within 100 meters of major roadways face up to 15% higher PM2.5 and 35% higher NO2 exposure than white communities. The study reveals significant exposure inequities across the US, with vulnerable populations facing a greater burden of pollutants.
A recent study published in the Proceedings of the National Academy of Sciences found that officers' first 45 words during a vehicle stop with a Black driver can indicate how the stop will end. The study discovered a unique 'linguistic signature' that characterizes escalated stops, where officers give an order without stating the reaso...
The new model maximizes coverage area and minimizes response time, accounting for hot spots. It outperformed existing techniques in computational testing, improving response times regardless of traffic size.