All About Chemistry... 2011 and beyond

News articles about "Viscosity"

Experimental 'short cut' reduces from millennia to minutes the time needed to measure glass viscosity

Researchers from the Universitat Autònoma de Barcelona and the MATGAS research centre the Universitá di Roma La Sapienza and the Politecnico di Milano have designed a method which indirectly measures the viscosity of glass something ... - Read More

Getting molten wax in shape

New research from the Micro Bio Nanofluidics Unit at the Okinawa Institute of Science and Technology Graduate University OIST looks at how to create various non spherical particles by releasing droplets of molten wax into ... - Read More

Researchers identify materials to improve biofuel, petroleum processing

Using one of the largest supercomputers in the world a team of researchers led by the University of Minnesota has identified potential materials that could improve the production of ethanol and petroleum products The discovery ... - Read More

Graphene brings quantum effects to electronic circuits

Research by scientists attached to the EC's Graphene Flagship has revealed a superfluid phase in ultra low temperature 2D materials creating the potential for electronic devices which dissipate very little energy At the atomic and ... - Read More

A coating that protects against heat and oxidation

Researchers have developed a coating technique that they plan to use to protect turbine engine and waste incinerator components against heat and oxidation A topcoat from micro scaled hollow aluminium oxide spheres provides heat insulation ... - Read More

Researchers patent a nanofluid that improves heat conductivity

Researchers at the Universitat Jaume I UJI have developed and patented a nanofluid improving thermal conductivity at temperatures up to 400°C without assuming an increase in costs or a remodeling of the infrastructure This progress ... - Read More

Of bio-hairpins and polymer-spaghetti: Spotlight on how entangled polymers flow and soften

When a basically sturdy material becomes soft and spongy one usually suspects that it has been damaged in some way But this is not always the case especially when it comes to complex fluids and ... - Read More

How skin falls apart: Pathology of autoimmune skin disease revealed at the nanoscale

University at Buffalo researchers and colleagues studying a rare blistering disease have discovered new details of how autoantibodies destroy healthy cells in skin This information provides new insights into autoimmune mechanisms in general and could ... - Read More

Co-flowing liquids can stabilize chaotic 'whipping' in microfluidic jets

Industrial wet spinning processes produce fibers from polymers and other materials by using tiny needles to eject continuous jets of liquid precursors The electrically charged liquids ejected from the needles normally exhibit a chaotic whipping ... - Read More

Why some liquids are 'fragile' and others are 'strong'

Only recently has it become possible to accurately see the structure of a liquid Using X rays and a high tech apparatus that holds liquids without a container Kenneth Kelton PhD the Arthur Holly Compton ... - Read More

Catalytic upgrade: Better and cheaper renewable biofuels

New catalysts to remove oxygenated compounds from bio derived oils may lead to better and cheaper renewable biofuels Dwindling crude oil reserves accompanied by rising prices and environmental concerns have led to increased interest in ... - Read More

New self-healing plastics developed

Scratches in the car finish or cracks in polymer material Self healing materials can repair themselves by restoring their initial molecular structure after the damage Scientists of the Karlsruhe Institute of Technology and Evonik Industries ... - Read More

Sudden thickening of complex fluids modeled

A new model by a team of researchers with The City College of New York's Benjamin Levich Institute may shed new understanding on the phenomenon known as discontinuous shear thickening DST in which the resistance ... - Read More

Amoeboid swimming: Crawling in a fluid

Researchers from CNRS Inserm and Université Joseph Fourier Grenoble have developed a particularly simple model that reproduces the swimming mechanism of amoebas They show that by changing shape these single cell organisms propel themselves forward ... - Read More

Solar cell performance improves with ion-conducting polymer

Researchers at Stockholm's KTH Royal Institute of Technology have found a way to make dye sensitized solar cells more energy efficient and longer lasting Drawing their inspiration from photosynthesis dye sensitized solar cells offer the ... - Read More

Scientists reveal structure of a supercooled liquid

Structure, Structure
The experimental work which was performed at the German Electron Synchrotron Facility DESY in Hamburg involved levitating hot metal droplets and observing them as they cooled by irradiating them with x rays from one of ... - Read More

Method for recycling plastic with printed ink developed

Plastic, Plastic
Researchers at the University of Alicante have developed a procedure that removes printed ink on plastic films used in flexible packaging getting a product free from ink and suitable for recycling This new technology developed ... - Read More

Engineers manipulate a buckyball by inserting a single water molecule

Molecule, molecule
Columbia Engineering researchers have developed a technique to isolate a single water molecule inside a buckyball or C60 and to drive motion of the so called big nonpolar ball through the encapsulated small polar H2O ... - Read More

New research helps to show how turbulence can occur without inertia

Anyone who has flown in an airplane knows about turbulence or when the flow of a fluid in this case the flow of air over the wings becomes chaotic and unstable For more than a ... - Read More

Long-term exposure to fine particles of traffic pollution increases risk of heart disease

The association between road traffic and heart disease has been suggested in several studies In 2012 a large prospective cohort study from Denmark showed that traffic noise was significantly associated with risk of heart attack ... - Read More
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