News tagged with heat conduction

Study finds faster, cheaper way to cool electronic devices

A North Carolina State University researcher has developed a more efficient, less expensive way of cooling electronic devices – particularly devices that generate a lot of heat, such as lasers and power devices.

Nanotechnology / Nanomaterials

created Apr 09, 2012 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Spider silk conducts heat as well as metals, study finds

Xinwei Wang had a hunch that spider webs were worth a much closer look.

Chemistry / Materials Science

created Mar 05, 2012 | popularity 4.4 / 5 (25) | comments 10 | with audio podcast

Keeping electronics cool: Findings on modified form of graphene could have impacts in managing heat dissipation

A University of California, Riverside engineering professor and a team of researchers have made a breakthrough discovery with graphene, a material that could play a major role in keeping laptops and other electronic devices ...

Nanotechnology / Nanomaterials

created Jan 09, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

Weird world of water gets a little weirder with a new anomaly

Strange, stranger, strangest! To the weird nature of one of the simplest chemical compounds -- the stuff so familiar that even non-scientists know its chemical formula -- add another odd twist. Scientists ...

Chemistry / Materials Science

created Nov 09, 2011 | popularity 4.8 / 5 (16) | comments 8 | with audio podcast

Engineers 'cook' promising new heat-harvesting nanomaterials in microwave oven

(PhysOrg.com) -- Waste heat is a byproduct of nearly all electrical devices and industrial processes, from driving a car to flying an aircraft or operating a power plant. Engineering researchers at Rensselaer ...

Nanotechnology / Nanomaterials

created Sep 29, 2011 | popularity 4.8 / 5 (5) | comments 5 | with audio podcast

Neutron analysis explains dynamics behind best thermoelectric materials

Neutron analysis of the atomic dynamics behind thermal conductivity is helping scientists at the Department of Energy's Oak Ridge National Laboratory gain a deeper understanding of how thermoelectric materials ...

Physics / Condensed Matter

created Jun 06, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

3D-Model mimics volcanic explosions

(PhysOrg.com) -- A 3-D model of a volcanic explosion, based on the 1980 eruption of Mount St. Helens in Washington state, may enhance our understanding of how some volcanic explosions occur and help identify ...

Space & Earth / Earth Sciences

created Jun 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Thermoelectrics generating electricity from waste heat is a step closer

(PhysOrg.com) -- Scientists in China and the US have modified a common thermoelectric material to vastly improve its thermoelectric properties. The development could lead to new devices capable of converting ...

Physics / Condensed Matter

created May 06, 2011 | popularity 4.8 / 5 (12) | comments 9 | with audio podcast report

New method found for controlling conductivity

A team of researchers at MIT has found a way to manipulate both the thermal conductivity and the electrical conductivity of materials simply by changing the external conditions, such as the surrounding temperature. ...

Physics / Condensed Matter

created Apr 29, 2011 | popularity 2.3 / 5 (3) | comments 9 | with audio podcast

Research in microscale heat transfer promises to benefit military systems

(PhysOrg.com) -- A two-year-old Air Force Office of Scientific Research Multidisciplinary University Research Initiative effort involving the University of Michigan, Stanford University, Brown University, ...

Nanotechnology / Nanophysics

created Mar 14, 2011 | popularity 3 / 5 (1) | comments 0

Start-up company aims to harness the full potential of producing electricity from waste heat

(PhysOrg.com) -- Matt Scullin co-founded Alphabet Energy just one year ago, but already the CEO has ambitions of turning the San Francisco-based start-up company into the "Intel of waste heat." By harnessing ...

Technology / Energy & Green Tech

created Sep 02, 2010 | popularity 4.8 / 5 (14) | comments 19 | with audio podcast report

Nearly Hard as Steel: Aluminum with Fullerenes

Russian researchers with Siemens Corporate Technology (CT) are using special carbon nanoparticles to optimize materials. They are adding fullerenes -- soccer ball-shaped molecules comprising 60 carbon atoms ...

Nanotechnology / Nanomaterials

created Jul 16, 2010 | popularity 4.8 / 5 (28) | comments 10 | with audio podcast

Planetary scientists solve 40-year-old mysteries of Mars' northern ice cap

Scientists have reconstructed the formation of two curious features in the northern ice cap of Mars—a chasm larger than the Grand Canyon and a series of spiral troughs—solving a pair of mysteries dating back ...

Space & Earth / Earth Sciences

created May 26, 2010 | popularity 4.8 / 5 (18) | comments 1 | with audio podcast

Samsung's New Display Driver IC Packaging Solution Enhances Heat Dissipation in High-Performance TV Applications

Samsung Electronics today introduced its latest heat dissipation packaging technology solution for display driver ICs (DDIs) in high-end TV applications. Samsung's new ultra Low Temperature Chip On Film (u-LTCOF) ...

Technology / Semiconductors

created May 04, 2010 | popularity 5 / 5 (2) | comments 0

Scientists Create Material More Insulating than the Vacuum

(PhysOrg.com) -- With its complete lack of atoms, a vacuum is often considered to be the best known insulator. For this reason, vacuums are regularly used to reduce heat transfer, such as in the lining of ...

Physics / General Physics

created Dec 10, 2009 | popularity 4.6 / 5 (58) | comments 27 weblog