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Categories: Energy: Alternative Fuels, Mathematics: Modeling

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Biology: Microbiology Computer Science: General Mathematics: Modeling Offbeat: Computers and Math Offbeat: Plants and Animals
Published

First computational reconstruction of a virus in its biological entirety      (via sciencedaily.com) 

A researcher has created a computer reconstruction of a virus, including its complete native genome. Although other researchers have created similar reconstructions, this is believed to be the first to replicate the exact chemical and 3D structure of a 'live' virus.

Energy: Alternative Fuels
Published

Harnessing solar energy: New method improves readings of double-sided panels      (via sciencedaily.com) 

A laboratory in photonics and renewable energy has developed a new method for measuring the solar energy produced by bifacial solar panels, the double-sided solar technology which is expected to meet increased global energy demands moving forward.

Energy: Alternative Fuels
Published

Hydrogen's place in an increasingly connected energy web shows need for regulatory change      (via sciencedaily.com) 

Capturing the potential profits and jobs offered by a growing hydrogen industry may need as much innovation in regulatory agencies as it does in the research laboratories, according to new research.

Mathematics: Modeling
Published

Researchers use AI to triage patients with chest pain      (via sciencedaily.com) 

Artificial intelligence (AI) may help improve care for patients who show up at the hospital with acute chest pain, according to a new study.

Geoscience: Environmental Issues Mathematics: Modeling
Published

AI improves detail, estimate of urban air pollution      (via sciencedaily.com) 

Using artificial intelligence, engineers have simplified and reinforced models that accurately calculate the fine particulate matter (PM2.5) -- the soot, dust and exhaust emitted by trucks and cars that get into human lungs -- contained in urban air pollution.

Energy: Alternative Fuels Engineering: Nanotechnology Space: Astrophysics Space: Structures and Features Space: The Solar System
Published

The world in grains of interstellar dust      (via sciencedaily.com) 

Understanding how dust grains form in interstellar gas could offer significant insights to astronomers and help materials scientists develop useful nanoparticles.

Energy: Alternative Fuels
Published

Interfacial interactions of the lead-free perovskite for efficient hydrogen production      (via sciencedaily.com) 

The conversion of solar energy into hydrogen energy represents a promising and green technique for addressing the energy shortage and reducing fossil fuel emissions. A research team recently developed a lead-free perovskite photocatalyst that delivers highly efficient solar energy-to-hydrogen conversion.

Energy: Alternative Fuels
Published

Theoretical computations identify a solid-state hydrogen storage material's key bottleneck      (via sciencedaily.com) 

Magnesium hydride has long been touted for its potential to store large amounts of hydrogen, something essential if hydrogen is to play a role in powering a sustainable future. Yet, sluggish dehydrogenation kinetics and the high temperature required to decompose and produce hydrogen from the material have stymied its use. Now, researchers have identified why this is so, paving the way for future design guidelines and widespread commercial use.

Chemistry: Thermodynamics Energy: Alternative Fuels
Published

Improving perovskite solar cell resistance to degradation      (via sciencedaily.com) 

Despite their huge potential, the way perovskite solar cells respond to external stimuli -- such as heat or moisture -- has a considerable impact on their stability. Researchers have identified the cause of degradation and developed a technique to improve stability, bringing us closer to widespread adoption of these cost-effective and efficient solar cells.

Mathematics: Modeling
Published

Computer models determine drug candidate's ability to bind to proteins      (via sciencedaily.com) 

Combing computational physics with experimental data, researchers have developed computer models for determining a drug candidate's ability to target and bind to proteins within cells.

Energy: Alternative Fuels
Published

A new tool helps map out where to develop clean energy infrastructure      (via sciencedaily.com) 

An update to the Energy Zones Mapping Tool, the Geospatial Energy Mapper is an online tool with an extensive catalog of mapping data for energy planning. It can help identify areas that are suitable for clean energy infrastructure projects.

Computer Science: Artificial Intelligence (AI) Mathematics: Modeling
Published

Project aims to expand language technologies      (via sciencedaily.com) 

Only a fraction of the 7,000 to 8,000 languages spoken around the world benefit from modern language technologies like voice-to-text transcription, automatic captioning, instantaneous translation and voice recognition. Researchers want to expand the number of languages with automatic speech recognition tools available to them from around 200 to potentially 2,000.

Energy: Alternative Fuels Geoscience: Environmental Issues
Published

Solar-powered system converts plastic and greenhouse gases into sustainable fuels      (via sciencedaily.com) 

Researchers have developed a system that can transform plastic waste and greenhouse gases into sustainable fuels and other valuable products -- using just the energy from the Sun.

Mathematics: Modeling
Published

New approach to epidemic modeling could speed up pandemic simulations      (via sciencedaily.com) 

Researchers are employing sparsification, a method from graph theory and computer science, to identify which links in a network are the most important for the spread of disease.

Energy: Alternative Fuels
Published

More links aren't necessarily better for hybrid nanomaterials      (via sciencedaily.com) 

Chemists have discovered more isn't always better when it comes to packing charge-acceptor molecules on the surface of semiconducting nanocrystals.

Chemistry: Thermodynamics Energy: Alternative Fuels Energy: Fossil Fuels
Published

Cheap, sustainable hydrogen through solar power      (via sciencedaily.com) 

A new kind of solar panel has achieved 9% efficiency in converting water into hydrogen and oxygen--mimicking a crucial step in natural photosynthesis. Outdoors, it represents a major leap in the technology, nearly 10 times more efficient than solar water-splitting experiments of its kind.

Energy: Alternative Fuels Energy: Fossil Fuels
Published

A step towards solar fuels out of thin air      (via sciencedaily.com) 

Chemical engineers have invented a solar-powered artificial leaf, built on a novel electrode which is transparent and porous, capable of harvesting water from the air for conversion into hydrogen fuel. The semiconductor-based technology is scalable and easy to prepare.

Energy: Alternative Fuels Space: Exploration
Published

Space solar power technology demo launched into orbit      (via sciencedaily.com) 

The launch represents the first in-situ test of the technology to harvest solar energy in space and transmit it to Earth.

Mathematics: General Mathematics: Modeling Mathematics: Statistics
Published

Modelling the collective movement of bacteria      (via sciencedaily.com) 

A new paper presents a mathematical model for the motion of bacteria that includes cell division and death, the basic ingredients of the cell cycle.

Energy: Alternative Fuels
Published

Improving the operational stability of perovskite solar cells      (via sciencedaily.com) 

Scientists have found a way to improve the operational stability of perovskite solar cells, a crucial step towards their commercialization.