Wednesday 5 November 2014
UK To Build World's Sizeable Weather Supercomputer
It will weigh the maximum amount as eleven London buses, offer correct weather forecasts per week earlier than time, and ultimately enable meteorologists to mention whether or not freak weather events area unit all the way down to nature or climate-altering act. once designed next year at the united kingdom earth science Office's headquarters in Exeter, the 140-tonne Cray XC40 laptop are the largest, most powerful laptop devoted alone to climate science and meteorology.
"We believe that within the field of weather and climate analysis, this can be the largest within the world," aforesaid Rob Varley, chief government of the Met workplace, World Health Organization in the week declared the plans to create the £97-million large. not like alternative supercomputers, like the larger "Titan" machine at the Oak Ridge National Laboratory in Tennessee, the Cray XC40 are devoted solely to climate science. With a capability of sixteen petaflops (a live of the amount of calculations the pc will perform every second), it'll be quite doubly as powerful as its nearest climate-dedicated rival, the vespid machine, that is being designed at the University of metropolis in Federal Republic of Germany.
Advances in computing mean that these days, four-day weather forecasts area unit as correct as one-day forecasts were thirty years past. Varley says the new machine's large computing power can extend this accuracy more, to around 5 or six days ahead.
The computer is additionally meant to spice up the accuracy, scale and reliableness of advanced climate simulations and models, to raised assess however temperature change can impact weather systems. Pier Luigi Vidale, a climate man of science at the University of Reading, UK, says that one in all the primary comes to deploy the Cray are the pan-European Primavera study, which is able to examine the combined effects oceans, aerosols and greenhouse gases area unit doubtless to possess on climate patterns and extreme weather events over following fifty years.
"We believe that within the field of weather and climate analysis, this can be the largest within the world," aforesaid Rob Varley, chief government of the Met workplace, World Health Organization in the week declared the plans to create the £97-million large. not like alternative supercomputers, like the larger "Titan" machine at the Oak Ridge National Laboratory in Tennessee, the Cray XC40 are devoted solely to climate science. With a capability of sixteen petaflops (a live of the amount of calculations the pc will perform every second), it'll be quite doubly as powerful as its nearest climate-dedicated rival, the vespid machine, that is being designed at the University of metropolis in Federal Republic of Germany.
Advances in computing mean that these days, four-day weather forecasts area unit as correct as one-day forecasts were thirty years past. Varley says the new machine's large computing power can extend this accuracy more, to around 5 or six days ahead.
The computer is additionally meant to spice up the accuracy, scale and reliableness of advanced climate simulations and models, to raised assess however temperature change can impact weather systems. Pier Luigi Vidale, a climate man of science at the University of Reading, UK, says that one in all the primary comes to deploy the Cray are the pan-European Primavera study, which is able to examine the combined effects oceans, aerosols and greenhouse gases area unit doubtless to possess on climate patterns and extreme weather events over following fifty years.
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