Abstract :
By the year 2010, the Accelerated Strategic Computing Initiative will develop high performance, full-system high-fidelity predictive codes to support weapons design, production analysis, accident analysis, and certification. It will stimulate the US computer manufacturing industry to create the more powerful high-end supercomputing capability required by these applications and create a computational infrastructure and operating environment that makes these capabilities accessible and usable. The program has four main objectives: Performance-create predictive simulations of nuclear weapon systems to analyse behaviour and assess performance in an environment without nuclear testing; safety - predict with high certainty the behaviour of full weapons systems in complex accident scenarios; reliability - achieve sufficient, validated predictive capabilities to extend the lifetime of the stockpile, predict failure mechanisms, and reduce routine maintenance. renewal - use virtual prototyping to reduce production and testing facilities for stockpile requalification and replacement work
Keywords :
digital simulation; military computing; nuclear explosions; parallel machines; shared memory systems; weapons; Accelerated Strategic Computing Initiative; accident analysis; certification; complex accident scenarios; computational infrastructure; failure mechanisms; full-system high-fidelity predictive codes; nuclear weapon systems; operating environment; predictive simulations; production analysis; reliability; replacement work; routine maintenance; safety; stockpile requalification; supercomputers; validated predictive capabilities; virtual prototyping; weapons design; Acceleration; Accidents; Computer aided manufacturing; Failure analysis; High performance computing; Life testing; Nuclear weapons; Performance analysis; Supercomputers; System testing;