High Performance Computing in Science and Engineering, by Bernd Brügmann, José A. González, Mark D. Hannam, Sascha

By Bernd Brügmann, José A. González, Mark D. Hannam, Sascha Husa, Ulrich Sperhake (auth.), Siegfried Wagner, Matthias Steinmetz, Arndt Bode, Matthias Brehm (eds.)

The publication reviews on chosen tasks at the excessive functionality desktop in Bavaria (HLRB). The tasks originate from the fields of fluid dynamics, astrophysics and cosmology, computational physics together with excessive strength physics, computational chemistry and fabrics sciences, geophysics, biosciences, and computing device sciences. additionally, effects from KONWIHR (the Competence community for Technical and clinical excessive functionality Computing in Bavaria) are offered. The articles supply an summary of the extensive diversity of purposes that require excessive functionality computing for fixing tough difficulties. for every venture the medical heritage is defined, in addition to the implications accomplished and technique used. The publication additionally describes the newest advances in excessive functionality functions and experiences at the functionality and scaling numbers.

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Additional info for High Performance Computing in Science and Engineering, Garching/Munich 2007: Transactions of the Third Joint HLRB and KONWIHR Status and Result Workshop, Dec. 3–4, 2007, Leibniz Supercomputing Centre, Garching/Munich, Germany

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164, 119–215 (1988) 10. C. T. Gladd, Anomalous transport properties associated with the lower-hybriddrift instability. Phys. Fluids 18, 1327–1335 (1975) 11. N. Elkina, J. Büchner, A new conservative unsplit method for the solution of the Vlasov equation. J. Comput. Phys. 14 (2006). 023 28 J. Büchner for the TSSSP team 12. A. Gary, D. Alexander, Constructing the coronal magnetic field by correlating parameterized magnetic field lines with observed coronal plasma structures. Sol. Phys. 186, 123–139 (1999) 13.

Büchner, Vlasov-code simulation, in Advanced Methods for Space Simulations, ed. by H. Usui, Y. Omura (TERRAPUB, Tokyo, 2007), pp. 23–46 5. J. Büchner, W. Daughton, The Role of Current-Aligned Instabilities in Reconnection (Cambridge University Press, Cambridge, 2007) 6. J. Büchner, N. Elkina, Vlasov code simulation of anomalous resistivity. Space Sci. Rev. 121(1–4), 237–252 (2005). 1007/s11214-006-6542-6 7. J. Büchner, N. Elkina, Anomalous resistivity of current-driven isothermal plasmas due to phase space structuring.

2 Spatial distribution x/λDe vs. y/λDe of the amplitudes of the electric potential fluctuations δΦ(x, y) in terms of κT at times tωpe = 168, 187, 206, 224 5 Summary and Outlook We have developed a 2D2V version of a new conservative, unsplit Vlasov code, optimized it for runs on massively parallel ALTIX shared memory computers and used it to obtain new results about the nonlinear evolution of turbulence and structures excited by currents in stellar coronal plasmas. The problem relates to the evolution of a warm electron-beam plasma system.

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