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A team from Rice University and the Houston Fire Department EMS has found a direct correlation between out-of-hospital cardiac arrests (OHCA) and levels of air pollution and ozone. Ensor is a professor and chair of Rice’s Department of Statistics, and Raun is a research professor in Rice’s Department of Statistics.
In a recent open-access paper published in ACS’ Environmental Science & Technology , researchers from the University of York report that alcohols in windshield washer fluid account for a larger fraction of real-world vehicle emissions than previous estimates have suggested. —Cliff et al.
Even so, during 2010-2014, people in parts of California, Arizona, Colorado, Texas, the Midwest and the Middle Atlantic still experienced more than 15 days a year in which ozone levels exceeded the US health-based air quality standard of 70 parts per billion (ppb) averaged over eight hours. Source: University of Leicester.
Data-driven materials’ discovery paradigms provide an alternative to traditional approaches, whereby machine/statistical learning (ML) models are used to efficiently screen materials for desired properties and significantly narrow the scope of expensive/time-consuming first-principles modeling and experimental validation. —Witman et al.
Our scheme is hybridizing two different quantum technologies, says Jacob Dunningham , professor of physics at the University of Sussex in the United Kingdom. Bob then performs the measurement, encoding his results onto the phase of the single photons that Alice has sent as part of the process.
Lung adenocarcinoma—an aggressive non-small cell lung cancer (NSCLC)—is a type of cancer for which research strongly suggests that genetic, environmental, and lifestyle factors play a part. This study, done in collaboration between NTU and the Chinese University of Hong Kong, showed that a 0.1 micrograms per cubic meter (?g/m
Similarly, air pollution has been linked with cerebrovascular disease, cancer and cardiovascular morbidity and overall mortality, attributed in part to an increased systemic inflammatory response to fine particles. Martha Billings, lead study author and associate professor of medicine at the University of Washington. exposure; and.
The study was performed by a team from the University of California at Riverside (UCR) Bourns College of Engineering – Center for Environmental Research and Technology (CE-CERT). The E10 fuels were blended together in four equal parts to create the final E10 fuel. The study used two fuels—an E10 and E15.
Extreme value theory , used in science, engineering, insurance and risk management, provides a theoretical foundation for building statistical models describing extreme events. The research team noted that statistical observations offer complementary insights compared to the current generation of physics-based computational models.
Data science combines computer science, applied mathematics, and statistics with domain science to discover new knowledge from often complex (such as unstructured) data sets generated from experimental and/or computational studies.
Inferred mineral resource is that part of a mineral resource for which quantity and grade or quality are estimated on the basis of limited geological evidence and sampling. The sample was homogenized by cone-and-quarter methods and pulverized to 100 mesh to obtain a statistically repetitive sample.
Replacing a gasoline-powered ride-hailing vehicle with an electric vehicle can deliver three times the carbon benefits of a personally owned electric vehicle, according to a study by a University of California, Davis, researcher of Uber and Lyft data. The paper is published in the journal Nature Energy. —Alan Jenn. Nat Energy (2020).
We consider four key pieces of evidence to support this finding: (i) energy and chemical production statistics; (ii) near-roadway measurements of transportation emissions, together with laboratory testing of chemical products; (iii) ambient air measurements away from roads; and (iv) indoor air measurements. McDonald, Joost A. Cappa, Jose L.
In this plot, a red star under the boxes means that the mean values for hardwood and mixed fuel tests are statistically different for that stove technology class (at the 95% confidence level, p. They did the test in real homes as part of Project Surya, which quantifies the impacts of cleaner cooking technologies in a village in India.
The study is part of a larger program conducted by ARB in conjunction with UC Riverside, UC Davis and others to develop diesel formulations with higher levels of renewable biofuels. NO x emissions results of biodiesel, renewable, and GTL diesel fuel blends, and CARB diesel fuel for 2006 Cummins ISM. Credit: ACS, Hajbabaei et al. for R20, 5.4%-10.2%
Air quality in the US may be linked with increased mortality and reduced life expectancy according to new research from Imperial College London and the Center for Air, Climate and Energy Solutions at Carnegie Mellon University. The team then combined this with death counts from the National Center for Health Statistics.
The study by William Sierzchula at Delft University of Technology, published in the journal Transportation Research Part D , used fleet manager interviews and pilot project report to investigate 14 US and Dutch organizations that adopted EVs from 2010 to 2013 to determine which factors influenced their purchase decisions. 2014.05.022.
parts per million. —co-author Prof Corinne Le Quéré, director of the Tyndall Centre for Climate Change Research and professor at the University of East Anglia. The office will support the annual publication of emissions statistics for the atmosphere, ocean and land reservoirs.
The hybrid rotor’s high volumetric efficiency increases its power density and the concentric rotation design eliminates troublesome parts from the transmission mechanisms that exist in many compressors today. The Stripper Well Consortium is managed and administered by The Pennsylvania State University. million homes.
Efforts to fill in monitoring gaps with estimates from satellite remote sensing, chemical transport modeling, and statistical models have biases at individual monitor locations that can exceed 50??g?m Chemical Engineering in the McKelvey School of Engineering at Washington University in St. monitor is 220?km, —Martin et al.
As part of its 2014 ASCR Leadership Computing Challenge ( ALCC ) awards of processor time (totaling more than 3 billion processor hours), the US Department of Energy’s (DOE) Office of Science has awarded 15 million hours on Oak Ridge National Laboratory’s (ORNL) Titan supercomputer to a project led by General Motors, and 17.5
New research led by the University of Washington (UW) is the first to measure this phenomenon’s effect over years and at a regional scale. This path is also part of a popular open-ocean shipping route between Europe and Asia. Michael Diamond/University of Washington. NASA Earth Observatory.
Parametrix (Auburn, Washington) will apply advanced probabilistic statistical methods to integrate oceanographic, ecological, human use data, stakeholder input, and cumulative impacts for the purpose of evaluating ocean renewable energy siting proposals. Approximate award amount: $499,000 (over three years); Funding agencies: BOEMRE, NOAA.
This initiative, which begins in 2022, is part of GM’s recently announced commitment to invest nearly $750 million to expand home, workplace and public charging infrastructure through its Ultium Charge 360 ecosystem. These two initiatives are part of our plan to put everyone in an EV, making access to charging even more seamless than before.
Crossroads and junctions are the most complex part of the modern traffic environment. However, these official accident statistics do not reveal the entire picture. In the US 21.5% of all fatal accidents in 2007 occurred in intersections, and in 16 EU countries (excluding Sweden) the corresponding figure was 20.6%
Our work establishes a new method to couple geographic information system data with global climate outputs and statistical analysis. Thus, as pointed out in other recent studies, the projected water scarcity in parts of Central and South America may have ramifications for population movement and hence water scarcity in the United States.
The model that will be further developed as part of an NSF-funded project to track how chemicals get to remote Arctic environments. GEOS-Chem captures observed seasonal trends with no statistically significant difference between simulated and measured mean annual concentrations.
The hybrids were part of UPS’ first cohort of 50 (prototype) hybrid electric vans. Using a t-test, researchers found neither difference to be statistically significant. The Eaton hybrid system was developed in part under a previous $7.5 Eaton hybrid system components on UPS undercarriage. Source: Lammert 2009.
By applying a statistical methodology to a series of catalysts deactivated via industrial protocols, a correlation is established between Brønsted acidity and cracking activity. Here we introduce a staining method to visualize the structure of zeolite particulates and other FCC components.
The data set is of great interest to utilities, developers of large-scale photovoltaic (PV) systems, forecasters, system operators, laboratories and universities. Seventeen measurement stations near Hawaii’s Honolulu International Airport on the island of Oahu collected data at 1-second intervals over the course of a year.
The University of Utah Salt Lake is collaborating on the project, which will develop a process that sprays iron ore directly into the furnace chamber and uses natural gas, hydrogen, or syngas as a reducing. Collaborators include Duke University and Veolia, Inc. Collaborators include Purdue University; Georgia Institute of.
As the potential became more negative, in situ AFM detected that the interphase actually consists of two distinct parts: a soft/polymeric upper layer; and. a hard/salt-like lower layer, covering both edges and basal planes of graphite.
A study by a team from the University of Cambridge (UK) and MIT attributes ~8,000 premature mortalities per year to aircraft cruise emissions. perturbation (µg/m 3 ) attributable to aviation. Credit: ACS, Barrett et al. Click to enlarge. The study was funded by the UK Research Councils with help from the US Department of Transportation.
a provider of real-time, predictive traffic signal information, as part of the University of Florida Transportation Institute’s I-STREET testbed. In April 2017, the City of Gainesville, Florida began work on a pilot project with Connected Signals , Inc.,
The Road Surface Information (RSI) system combines the latest generation of climate models, advanced analysis of vehicle data and a detailed statistical analysis of road sections. The development of sophisticated communication via the mobile network is part of the company’s aim to offer customers a fully connected experience.
INL is also a principle participant with eTec and Nissan in coming deployment of deployment of 4,700 battery-electric Nissan Leaf vehicles in 5 greater metropolitan statistical areas. Non-charging energy use (hotel loads) may be significant. Earlier post.) million charging events.
In the first empirical study using satellite measurements to explore the relationship between urban form and air pollution, a team from the University of Minnesota has found that cities with highly contiguous built-up areas have, on average, lower concentrations of nitrogen dioxide (NO 2 , a key component of urban air pollution).
Heavily polluted locations in parts of the East, Midwest, and West Coast in which ozone already frequently exceeds recommended levels could face unhealthy air during most of the summer. Scenario A2 and RCP 8.5. Preliminary global mean CO 2 concentrations in February 2014 were 398.06 Supercomputing. petaflop Yellowstone supercomputer.
Niyogi, who holds joint appointments with Berkeley Lab and the University of California, Berkeley, is one of two corresponding authors on a paper published in the journal Nature entitled: “An ancient light-harvesting protein is critical for the regulation of algal photosynthesis.” —Krishna Niyogi, Berkeley Lab. —Peers et al.
Chemical engineers at Rice University and Pennsylvania State University have shown that combining machine learning and quantum chemistry can save time and expense in designing new catalysts. The metals used in catalytic converters are typically part of a wire mesh. Their study is published in the journal Nature Catalysis.
This is the first study to really show, in a statistical model, that air pollution was associated with changes in people’s brains and that those changes were then connected with declines in memory performance. Alzheimer’s is the sixth-leading cause of death in the United States, and there’s currently no cure or treatment.
She is the first woman to be provost of the country’s top-ranked university, Trinity College Dublin, The University of Dublin. Trinity’s provost is elected by faculty members and student representatives, not a board of trustees, as happens with American university presidents. Her own field is wireless communications.
Part 2: No, NACS is not today’s Tesla connector Part 3: Why Tesla’s NACS is unlikely to kill CCS Part 4: Behind the scenes as seven automakers counter Tesla’s Superchargers EV charging is changing, but much remains to be settled A flurry of news over less than a year permanently altered the US landscape for EV charging.
Source: Wolfgang Knorr, Bristol University. The study, which was conducted by Wolfgang Knorr of the University of Bristol, UK, may have implications for upcoming climate negotiations, particularly with regard to deforestation and other land-use changes. Thinner lines represent observed. Click to enlarge. per decade.
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