News tagged with numerical simulation

Subaru telescope pioneers the use of adaptive optics for optical observations

A research team from the University of Tokyo/Kavli IPMU, Ehime University, and the National Astronomical Observatory of Japan (NAOJ) has succeeded in conducting the first, full-scale scientific observationswith ...

Space & Earth / Astronomy

created May 25, 2012 | popularity 5 / 5 (1) | comments 0

Research on neutrinos allows the discovery of vortices in the abysses of the eastern Mediterranean

An INFN research project on neutrinos has made it possible to observe for the first time the presence of chains of marine vortices in the Mediterranean at depths of more than 3000 meters, large water structures of diameters ...

Space & Earth / Earth Sciences

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 0

Simulation software optimizes networks

By the year 2020, thousands of kilometers of new grids will be operating in Germany to permit even more extensive use of power from renewable sources. However, these new "smart grids" also come with increased complexity, ...

Technology / Software

created Apr 05, 2012 | popularity not rated yet | comments 1

Simulations unravel mysteries of 2009 Jupiter impact

(PhysOrg.com) -- During July of 1994, both amateur and professional astronomers were captivated as comet Shoemaker/Levy 9 broke apart and slammed into the atmosphere of Jupiter. While these types of impacts ...

Space & Earth / Space Exploration

created Mar 30, 2012 | popularity 4.4 / 5 (14) | comments 0 | with audio podcast report

Study on swirls to optimize contacts between fluids

Physicists who have studied the mixing between two incompatible fluids have found that it is possible to control the undercurrents of one circulating fluid to optimise its exposure to the other. This work, which is about ...

Physics / General Physics

created Mar 21, 2012 | popularity not rated yet | comments 0

Climate scientists compute in concert

Researchers at Oak Ridge National Laboratory (ORNL) are sharing computational resources and expertise to improve the detail and performance of a scientific application code that is the product of one of the ...

Technology / Computer Sciences

created Feb 28, 2012 | popularity 4.4 / 5 (5) | comments 0

CeBIT: Robot obeys commands and gestures

At the CeBIT in Hanover, Karlsruhe Institute of Technology and the FZI Research Center for Information Technology will present innovations for our everyday life in the future. At the joint stand G33 in hall ...

Electronics / Robotics

created Feb 24, 2012 | popularity not rated yet | comments 0

Earth siblings can be different: Chemical clues on the formation of planetary systems

An international team of researchers, with the participation of IAC astronomers, has discovered that the chemical structure of Earth-like planets can be very different from the bulk composition of the Earth. ...

Space & Earth / Astronomy

created Feb 23, 2012 | popularity not rated yet | comments 0

The Dragon clash

NGC 5907 is a spiral galaxy lying in the Dragon constellation, showing extraordinary large loops and currents of stars in its surrounding halo. According to researchers, it could have been formed through a ...

Space & Earth / Astronomy

created Feb 23, 2012 | popularity 4.5 / 5 (6) | comments 0

Stellar astrophysics explains the behavior of fast rotating neutron stars in binary systems

Pulsars are among the most exotic celestial bodies known. They have diameters of about 20 kilometres, but at the same time roughly the mass of our sun. A sugar-cube sized piece of its ultra-compact matter ...

Space & Earth / Astronomy

created Feb 02, 2012 | popularity 5 / 5 (7) | comments 2 | with audio podcast

Cosmology in a Petri dish

Scientists have found that micron-size particles which are trapped at fluid interfaces exhibit a collective dynamic that is subject to seemingly unrelated governing laws. These laws show a smooth transitioning ...

Physics / General Physics

created Jan 26, 2012 | popularity 4 / 5 (7) | comments 4

New satellite observations reveal link between forests and acid rain

A team from LATMOS/IPSL, working in collaboration with Belgian researchers from the Institut d'Aeronomie Spatiale de Belgique (IASB) and the Universite Libre de Bruxelles (ULB), have revealed the existence ...

Space & Earth / Earth Sciences

created Dec 23, 2011 | popularity 5 / 5 (1) | comments 4

A 40-year-old puzzle of superstring theory solved by supercomputer

A group of three researchers from KEK, Shizuoka University and Osaka University has for the first time revealed the way our universe was born with 3 spatial dimensions from 10-dimensional superstring theory in which spacetime ...

Physics / General Physics

created Dec 23, 2011 | popularity 4.6 / 5 (83) | comments 72 | with audio podcast

Hints of universal behavior seen in exotic three-atom states

A novel type of inter-particle binding predicted in 1970 and observed for the first time in 2006, is forming the basis for an intriguing kind of ultracold quantum chemistry. Chilled to nano-kelvin temperatures, ...

Physics / Quantum Physics

created Sep 23, 2011 | popularity 4.8 / 5 (10) | comments 13 | with audio podcast

Cosmic crashes forging gold: Nuclear reactions in space do produce the heaviest elements

(PhysOrg.com) -- Collisions of neutron stars produce the heaviest elements such as gold or lead. The cosmic site where the heaviest chemical elements such as lead or gold are formed has most likely been identified: ...

Space & Earth / Astronomy

created Sep 09, 2011 | popularity 4.8 / 5 (25) | comments 46 | with audio podcast