: Egon Krause, Willi Jäger, Michael Resch
: Egon Krause, Willi Jäger
: High Performance Computing in Science and Engineering ' 04 Transactions of the High Performance Computing Center, Stuttgart (HLRS) 2004
: Springer-Verlag
: 9783540265894
: 1
: CHF 88.60
:
: Wahrscheinlichkeitstheorie, Stochastik, Mathematische Statistik
: English
: 454
: Wasserzeichen/DRM
: PC/MAC/eReader/Tablet
: PDF
This book presents the state-of-the-art in modelling and simulation on supercomputers. Leading German research groups present their results achieved on high-end systems of the High Performance Computing Center Stuttgart (HLRS) for the year 2004. The reports cover all fields of computational science and engineering ranging from computational fluid dynamics via computational physics and chemistry to computer science. Special emphasis is given to industrially relevant applications. Presenting results for both vector-systems and micro-processor based systems the book allows to compare performance levels and usability of a variety of supercomputer architectures. In the light of the success of the Japanese Earth-Simulator this book may serve as a guide book for a US response. The book covers the main methods in high performance computing. Its outstanding results in achieving highest performance for production codes are of particular interest for both the scientist and the engineer. The book comes with a wealth of coloured illustrations and tables of results.
Preface5
Contents9
Physics12
Chain Conformations and Phase Behavior in Confined Polymer Blends14
1 Introduction14
2 Models and techniques15
3 Results16
4 Conclusion and outlook24
References25
Thermal Quark Anti- quark Free Energies, Energies and Screening in Hot SU( 3) Gauge Theory27
1 Introduction27
2 Lattice calculation of the free energy of a static quark- ant iquark pair28
3 Numerical results31
4 The renormalized Polyakov loop33
5 Conclusions34
References35
Simulations of Particle Suspensions at the Institut für Computerphysik36
1 Introduction36
2 Transport Phenomena and Structuring in Shear Flow of Suspensions near Solid Walls36
3 Simulations of pneumatic transport40
4 Conclusions46
References46
Numerical Modelling of Convection and Dynamo Processes in Fully Convective Stars48
1 Introduction48
2 Equations48
3 Code50
4 Platforms50
5 Results50
6 Conclusion54
Large Scale Simulation of a Cooled, Pulsed Jet in Symbiotic Stars55
1 Introduction55
2 The numerical models55
3 Validating the cooling treatment58
4 Jet structure59
5 Jet emission63
6 Discussion64
References64
Image States on the LiF( 001)-( 1X1) Insulator Surface65
1 Introduction65
2 Computational Approach66
3 Results and Discussion67
References73
Interaction of Jets with Galactic Winds75
1 Introduction75
2 Details of the interaction of an extragalactic jet with a galactic wind.76
3 Computational aspects78
4 Simulation results81
5 Discussion85
References86
Solid State Physics87
Numerical Studies of Model Colloids and Nano- Wires90
1 Introduction and general remarks90
2 Elastic constants from microscopic strain fluctuations91
3 Phase transitions of model colloids in external periodic light fields95
4 Electronic and structural properties of nano wires and clusters ( HLRS and SSC)97
Acknowledgements100
References100
Ab Initio Simulation of Clusters: Relativistic Effects in Structure and Bonding of Noble Metal Nanoparticles102
1 Introduction102
2 The Born- Oppenheimer- Spin- Density- Molecular- Dynamics- Method103
3 Experiments104
4 Computational results106
5 Summary111
Acknolegdement111
References111
The Mixed Akali Effect in Ternary Alkali Silicate Melts: Insight from Molecular Dynamics Computer simulations113
1 Introduction113
2 Details of the Simulation114
3 Intermediate Range Order115
4 Channel Diffusion117
5 Summary119
Acknowledgments119
References119
Methylchloride Adsorption on Si(OOl) - Electronic Properties121
1 Introduction121
2 Computational Method122
3 Results and discussion124
4 Summary132
References133
Dynamics and Criticality of Correlated Electrons and Quantum Gases134
1 Introduction134
2 Local Mott metal- insulator transition for fermions135
3 Dynamics of the one- dimensional nearest- neighbor t- J model139
4 Conclusions144
References144
Electron- doping Evolution of the Quasiparticle Band of the Cuprates146
1 Introduction146
2 Model147
3 Numerical Technique148
4 Results and Discussion149
5 Conclusion154
Acknowledgements155
References155
Computational Fluid Dynamics157
Investigation of Hypersonic Flat- plate Boundary- layer Transition by Direct Numerical Simulation159
1 Introduction159
2 Numerical procedure160
3 Results162
4 Computational efficiency164
5 Conclusions and outlook165