The model incorporates many variable parameters, allowing thousands of sets of conditions. Your computer will run one individual set of conditions - in effect your individual version of how the world\'s climate works - and then report back to the climateprediction.net team what it calculates.", "cpn_logo_world_1.jpg" ), ), ); $astro_phys_chem = array( "Astronomy/Physics/Chemistry", array( array( "Leiden Classical", "http://boinc.gorlaeus.net/", "Leiden University, The Netherlands", "Chemistry", "Surface science calculations using Classical Dynamics. In contrast to other projects, Leiden Classical allows volunteers, students and other scientist to submit their personal calculations to the grid. Each user has his own personal queue for Classical Dynamics jobs. In this way students have used the grid to simulate liquid argon, or to test the validity of the ideal gas law by actually doing the simulations through the grid.", "leiden_classical.png" ), array( "µFluids@home", "http://www.ufluids.net/", "Purdue University", "Physics/Aeronautics", "The µFluids project simulates two-phase fluid behavior in microgravity and microfluidics problems. Our goal is to design better satellite propellant management devices and address two-phase flow in microchannel and MEMS devices.", "ufluids.gif" ), array( "Einstein@home", "http://einstein.phys.uwm.edu/", "Univ. of Wisconsin - Milwaukee, Albert Einstein Institute", "Astrophysics", "Search for spinning neutron stars (also called pulsars) using data from the LIGO and GEO gravitational wave detectors. Einstein@Home is a World Year of Physics 2005 project supported by the American Physical Society (APS) and by a number of international organizations.", "einstein.jpg" ), array( "LHC@home", "http://lhcathome.cern.ch/", "CERN (European Organization for Nuclear Research)", "Physics", "The Large Hadron Collider (LHC) is a particle accelerator which is being built at CERN, the European Organization for Nuclear Research, the world\'s largest particle physics laboratory. When it switches on in 2007, it will be the most powerful instrument ever built to investigate on particles proprieties. LHC@home simulates particles traveling around the LHC to study the stability of their orbits.", "lhc.jpg" ), array( "SETI@home", "http://setiathome.berkeley.edu/", "U.C. Berkeley Space Sciences Laboratory", "Astrophysics, astrobiology", "SETI (Search for Extraterrestrial Intelligence) is a scientific area whose goal is to detect intelligent life outside Earth. One approach, known as radio SETI, uses radio telescopes to listen for narrow-bandwidth radio signals from space. Such signals are not known to occur naturally, so a detection would provide evidence of extraterrestrial technology.", "seti_logo.png" ), array( "Quantum Monte Carlo at Home", "http://qah.uni-muenster.de/", "University of Muenster", "Chemistry", "Study the structure and reactivity of molecules using Quantum Chemistry.", "logo_oben.jpg" ), array( "Spinhenge@home", "http://spin.fh-bielefeld.de/", "Bielefeld University of Applied Sciences", "Chemical engineering and nanotechnology", "The study of molecular magnets and controlled nanoscale magnetism. These magnetic molecules may be used to develop tiny magnetic switches, with applications in medicine (such as local tumor chemotherapy) and biotechnology.", "rotating-fe30-h90px.gif" ), ), ); $math = array( "Mathematics and strategy games", array( array( "ABC@home", "http://abcathome.com/", "Mathematical Institute of Leiden University / Kennislink", "Mathematics", "Search for \'abc-triples\': positive integers a,b,c such that a+b=c, a < b < c, a,b,c have no common divisors and c > rad(abc), where rad(n) is the product of the distinct prime factors of n. The ABC conjecture says that there are only finitely many a,b,c such that log(c)/log(rad(abc)) > h for any real h > 1. The ABC conjecture is currently one of the greatest open problems in mathematics. If it is proven to be true, a lot of other open problems can be answered directly from it.", "" ), array( "PrimeGrid", "http://primegrid.com", "Private", "Cryptography", "Primegrid is generating a public sequential prime number database, and is searching for large twin primes of the form k*2n+1 and k*2n-1", "primegrid_logo.png" ), array( "SZTAKI Desktop Grid", "http://szdg.lpds.sztaki.hu/szdg/", "MTA-SZTAKI Laboratory of Parallel and Distributed Systems (Budapest)", "Mathematics", "Find all the generalized binary number systems (in which bases are matrices and digits are vectors) up to dimension 11.", "szdg1_small.jpg" ), array( "Riesel Sieve", "http://boinc.rieselsieve.com/", "Riesel Sieve community", "Mathematics", "Find prime numbers of the form k*2n-1", "" ), array( "Rectilinear Crossing Number", "http://dist.ist.tugraz.at/cape5/", "Graz University of Technology (Austria)", "Mathematics", "What is the least number of crossings a straight-edge drawing of the complete graph on top of a set of n points in the plane obtains? From very recent (not even published yet) mathematical considerations the rectilinear crossing numbers for n=19 and n=21 are also known. So the most tantalizing problem now is to determine the true value for n=18, which is the main focus of this project.", "" ), array( "Chess960@home", "http://www.chess960athome.org/alpha/", "Chess-960.org", "Game-playing", "This project studies Chess 960, a variant of orthodox chess. In classical chess the starting position of the game never changes. In Chess 960, just before the start of every game, the initial configuration of the chess pieces is determined randomly.", "chess960athome.jpg" ), ), ); $areas = array($biomed, $astro_phys_chem, $math, $earth); ?>