Articles tagged with Brakes
A study by Graz University of Technology found that brake emissions, tyre wear, and resuspended particles from car traffic are major contributors to particulate matter. Compliance with new EU air quality limits may be difficult due to the limited effectiveness of tyres and roads in reducing these emissions.
A recent study from Graz University of Technology found that adding front brake lights to vehicles can prevent up to 17% of collisions at road junctions. The research used accident reconstruction and simulation to analyze the effect of the added lights on road safety.
A new study by the University of Southampton has found that brake pad emissions can be more toxic than diesel exhaust, particularly due to high copper content. The research highlights the need for policy changes to mitigate the health effects of vehicle particulate matter, as electric vehicles are not emission-free.
A recent study by TU Graz found that rail transport contributes significantly to particulate matter emissions, with levels reaching up to 25 micrograms per cubic meter along railway lines. This poses a concern for air quality and soil pollution, particularly in areas with increased braking activity.
Researchers found up to 80% of aerosol particles emitted during light braking are electrically charged, which could be exploited to reduce air pollution from vehicles. The study's findings highlight a previously overlooked environmental justice issue in high-traffic areas.
A study by WVU researcher Nancy McIntyre reveals that individuals with ADHD tend to use routines and patterns to store stimuli from their environment, allowing them to make connections and file away resources for future use. This helps entrepreneurs with ADHD excel in qualities such as alertness, adaptability, and entrepreneurial intent.
Researchers developed a method to quantify real-world emission of brake wear particles, finding that approximately 4.0% of PM in the tunnel was attributable to brake wear. The study identified three main types of brake particles, including barium-containing and carbon-containing particles, contributing to air pollution.
Research by Lero and Motion-S found that fitting all UK cars with Advanced Driver Assistance Systems (ADAS) could prevent 24% of road crashes. Automatic Emergency Braking (AEB) is the most impactful technology, reducing three out of four most frequent accident categories.
The study reveals that environmental conditions cause RNA structures to change, affecting plant flowering times and potentially leading to more desirable traits. This technology can also be applied to human cells, enabling the design of RNA-based therapies for diseases like SARS-COV-2.
The £1 million HAROLD 2.0 test rig will enhance the facility's functionality with real-time train braking performance models and a fully functional AC power bogie, enabling analysis of on-train systems and novel hybrid drivetrains.
Researchers from West Virginia University are developing a new composite transition joint using 3D printing to reduce stress on power plant systems. The goal is to increase the flexibility and reliability of thermal power plants.
The University of Huddersfield's Institute of Railway Research has won a prestigious prize from the Institution of Mechanical Engineers (IMechE) for its 'Low Adhesion Braking Dynamic Optimisation for Rolling Stock' (LABRADOR) simulation tool. This tool allows for the study of specific brake control features and prediction of train brak...
Researchers discovered that the first frost triggers a molecular response in plants, called COOLAIR, which helps regulate flowering. This finding has implications for understanding how plants adapt to fluctuating temperatures and could lead to improved crop yields.
A new study published in Cell Reports reveals how microRNAs regulate the immune system by acting as a release for the
Researchers discovered EGR4 acts as a critical brake on immune activation, promoting killer T cell activation and boosting anticancer immunity. EGR4 knockout mice showed reduced lung tumor burden and fewer metastases, raising new possibilities for immunotherapy.
Researchers at LMU München successfully couple a light-activated molecular motor to a receiver unit, demonstrating the motor's ability to accelerate rotation and perform useful work. The study provides unprecedented insights into the operation of an integrated molecular machine.
A new study has found that metal particles from brake pads can cause inflammation and reduce the ability of immune cells to kill bacteria, similarly to diesel exhaust. Brake dust is estimated to contribute up to 20% of total PM2.5 traffic pollution.
Scientists have identified a key role for the brain protein TOM-1 in regulating inflammatory responses, which are linked to Alzheimer's disease. By restoring TOM-1 levels, the study found improved pathology and cognitive problems associated with the disease.
The study reveals that complexin cannot be the fusion clamp in mammals, but syt-1 is, preventing errant signals across synapses. The discovery highlights the importance of fusion clamps in the nervous system's speed and accuracy, with implications for neurological diseases.
A study of 300,000 participants found that implicit bias against people with disabilities increases over time and with age, while explicit attitudes towards them become more positive. Women and those with contact to the disabled population show lower prejudice.
Researchers have discovered genetic evidence of chronic pain in Drosophila fruit flies, which may lead to new treatments targeting the underlying cause. The study found that an injury can lead to long-lasting hypersensitivity to normally non-painful stimuli, similar to human patients' experiences with neuropathic pain.
A decade of basic research led to the discovery of sortilin's role in controlling peripheral neuropathic pain. Blocking sortilin prevents pain in mice, suggesting a promising new target for medicinal drugs.
Scientists discovered a paradoxical mechanism where a plant protein that turns on oil synthesis also activates a protein to put the brakes on it. This balance ensures fatty acid precursors are perfectly regulated, preventing toxicity and promoting healthy membrane and oil production.
A new technology accelerates the science of deceleration by designing self-lubricating brakes that prevent wear-and-tear and have better frictional properties than current market brakes. The breakthrough could lead to smaller, more efficient, and cost-effective brake pads for cars and trains.
Scientists at NUST MISIS have developed composite materials for aircraft brakes using carbon fabrics, demonstrating better resistance to crack propagation than existing materials. These advancements aim to improve the reliability and safety of aircraft operation while reducing maintenance costs.
Researchers at Johns Hopkins Medicine have discovered a molecular switch that regulates mTORC1 activity, slowing its action and preventing abnormal heart enlargement. This discovery has potential implications for treating heart disease, diabetes, kidney, lung, cancer, and autoimmune disorders.
Researchers used time-lapse microscopy to reveal a key protein's role as a 'brake' controlling sporulation timing in Streptomyces. The study found that removing this brake leads to premature sporulation, highlighting the importance of BldC protein binding on the chromosome.
Researchers at Harvard Medical School have identified a faulty molecular brake that interferes with the heart muscle's ability to contract and relax. The study found that a mutation in the MyBPC3 gene leads to an overactive motor that propels abnormal muscle contractions, causing the heart to beat too much and relax poorly.
Researchers at the University of Michigan have identified a liver hormone called tsukushi that slows down metabolism when energy levels are high. The study found that mice without this hormone gained less weight and had better metabolic parameters than normal mice.
A team of scientists has discovered how flies coordinate long flight bouts by releasing neuronal brakes, allowing them to conserve energy. The finding reveals that a specific circuit involving dopamine-producing neurons and GABA-producing output neurons regulates flight duration.
Scientists at Monash University have identified a new immune brake called CD96 that enables tumors to evade the immune system. Blocking this receptor may lead to more effective cancer treatments. The research has significant implications for cancer immunotherapy.
Researchers analyzed brain scans from hundreds of people with OCD, finding that brains get stuck in a loop of 'wrongness' and have trouble stopping repetitive behaviors. The study identifies specific brain areas and processes linked to OCD, setting the stage for new therapy targets.
Studies have found that roadside dust contains traffic-related abrasion particles, including tire wear and brake pad debris, which can pose health risks to humans and wildlife. Researchers are warning that climate change may exacerbate this problem, leading to increased pollution and potential harm to ecosystems.
Researchers identified a mechanism where tumor cells display both PD-L1 and PD-1 proteins, neutralizing the PD-L1 'brake' on T cells. This could explain why some patients don't respond to immunotherapy, suggesting alternative mechanisms may be employed by tumors.
Researchers at Karolinska Institutet discovered a built-in molecular brake on human cell division that ensures two complete copies of DNA before cell division, preventing DNA damage and cancer. This process restricts growth to prevent lethal diseases like cancer.
Researchers at the University of Michigan demonstrated the effectiveness of connected cruise control, which uses vehicle-to-vehicle communication to adjust speed and improve safety. The technology reduced braking force by 60% and saved energy by up to 19% compared to human-driven vehicles.
Researchers identified a previously unknown mechanism, dubbed the 'tail,' which puts brakes on important cell signaling by regulating G proteins. The discovery could provide new drug targets for controlling cellular processes and more sensitive biosensors for detecting chemical agents.
Researchers at Brookhaven National Laboratory discovered that plants have a built-in brake on oil production, which can be disabled to increase biofuel and bioproduct synthesis. Disabling the gene for an inactive enzyme subunit increases oil production even under normal conditions.
Researchers have discovered that removing a molecular brake pad called histone deacetylase 3 (HDAC3) restores flexibility and allows the brain to form long-term memories normally. This breakthrough could potentially lead to new treatments for improving memory formation in older individuals.
Researchers have discovered a genetic trigger that can increase plant branching, leading to improved crop yields. The newly identified chemical, DL1, has shown promise in both flower and rice plants, paving the way for potential commercial applications in agriculture.
The UNIST-Mando team has developed a self-charging electric bike called Hybrid Module Mobility, which uses regenerative technology to recharge batteries while riding or pedaling. The bike can transform into different forms to suit users' needs, including cargo-carrying and family modes.
Researchers at Georgia Tech have developed energy-recycling stairs that store energy during descent and return it during ascent, easing the impact on knees and ankles. The device reduces knee impact by 37% and ankle stress by 26%, making it easier for people to use stairs without compromising their mobility.
Researchers at Saarland University and CISPA create 'vatiCAN' software to secure CAN bus communications in vehicles. The software authenticates messages, preventing hackers from masquerading as legitimate devices or forging information.
Researchers created a mathematical equation for an ideal dynamic climbing rope that would slow falling climbers like brakes on cars. The study suggests using shape memory materials, which can be deformed and return to their original shape, to achieve this effect.
A recent study has found that copper is essential for breaking down fat cells, and its deficiency may be linked to obesity. The nutrient can be found in foods like oysters, leafy greens, mushrooms, seeds, nuts, and beans, with an estimated daily requirement of 700 micrograms.
Researchers discovered the 'off' switch for starch production in plants, which rapidly shuts down production at night to prevent energy waste. The discovery suggests that the seemingly wasteful approach holds a clever adaptation strategy to adjust metabolism in response to fluctuating light intensity.
A research team from the University of Lomé in Togo identified 17 species of the Pteridaceae fern family, including one first recorded in the country. The study provides a detailed identification key for all species, including new records and synonyms.
Researchers have identified a faulty 'brake' within immune cells that drives excessive inflammation in multiple sclerosis. This discovery produces vital research tools and could lead to new therapies for the disease.
According to a new study, hip replacement patients can safely drive as early as two weeks following surgery, thanks to advancements in surgical techniques, pain management, and rehabilitation procedures. The study found that brake reaction time returned to baseline or better in most patients by two weeks.
Researchers found that most hip replacement patients can safely drive within two weeks of surgery, with only 13% reaching baseline driving readiness at four weeks. Patients who underwent THR were assessed using the Brake Reaction Test and reported a high rate of recovery.
Researchers uncover a surprisingly long-lasting opioid mechanism for chronic pain control, which also leads to physical and physiological dependence. The study suggests that stress may be a key factor in relapse in chronic pain patients and raises questions about the long-term consequences of this mechanism.
Research published in IEEE Transactions on Intelligent Transportation Systems suggests that automatic braking systems can significantly reduce injuries in rear-end collisions. The study found that the use of three systems - warning, assisted braking, and autonomous braking - may prevent up to 50% of serious injuries.
Cocaine withdrawal affects emotion and motivation due to the activation of CB1 cells in the brain. These cells, responsible for regulating nerve cell communication, slow down activity in the nucleus accumbens when an addict is high on cocaine, leading to a drag on emotions and motivation during withdrawal.
Researchers aim to reduce turbine center of gravity, machine complexity, and maintenance costs. Curved VAWT blades pose manufacturing challenges, while unsteady loading and lack of aerodynamic braking systems remain hurdles for large-scale offshore power generation.
Research reveals that copper from brake linings and mining operations impacts salmon's ability to detect predators via their sense of smell. This altered state makes them more susceptible to attack by predators.
A study by researchers from TU Delft and the University of Groningen found that contemporary body-powered prosthetic hands perform equally or less well than those from 1987, with insufficient grip strength required to operate them. The study suggests that user overload problems may be a result of excessive operating force, highlighting...
Researchers at the UPNA-Public University of Navarre are developing a radar system to protect pedestrians from frontal impact. The system will use heat detection and radar technology to warn drivers of potential collisions and alert them to the presence of pedestrians in their path.
Cancer cells use an 'emergency brake' to protect themselves from chemotherapy drugs, which can be rendered inoperative by targeting a specific enzyme pathway. The study identifies PARP inhibition as a promising therapeutic approach to improve chemotherapy effectiveness.
Researchers at Saarland University developed a wireless bicycle brake that works with high reliability, enabling cyclists to react quickly in emergency situations. The system uses mathematical calculations and algorithms to ensure correct function and interaction of components.
Researchers at NYU-Poly and REL, Inc. are developing a next-generation aluminum composite brake rotor with triple the life expectancy of traditional cast iron rotors. The new rotor is expected to weigh 60% less and improve fuel efficiency by shaving approximately 30 pounds from a mid-size sedan.