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FSI Simulations on Vector Systems — Development of a Linear Iterative Solver (BLIS)
This paper addresses the algorithmic and implementation issues associated with fluid structure interaction simulations, specially on vector... -
Large-Scale Computations of Flow Around a Circular Cylinder
A series of Direct Numerical Simulations of three-dimensional, incompressible flow around a circular cylinder in the lower subcritical range has been... -
Fluid-Structure Interaction: Simulation of a Tidal Current Turbine
Current trends in the development of new technologies for renewable energy systems show the importance of tidal and ocean current exploitation. But... -
Supercomputing of Flows with Complex Physics and the Future Progress
Current progress of Computational Fluid Dynamics(CFD) researches proceeded in our laboratory (Mathematical Modeling and Computation), is presented in... -
Coupled Problems in Computational Modeling of the Respiratory System
Biomechanical simulations are an important field of application for high performance computing due to the complexity and largeness of involved... -
Performance Assessment and Parallelisation Issues of the CFD Code NSMB
We present results of an extensive comparative benchmarking study of the numerical simulation code NSMB for computational fluid dynamics (CFD), which... -
High Performance Computing Towards Silent Flows
The flow field and the acoustic field of various jet flows and a high-lift configuration consisting of a deployed slat and a main wing are... -
Simulations of Premixed Swirling Flames Using a Hybrid Finite-Volume/Transported PDF Approach
The mathematical modeling of swirling flames is a difficult task due to the intense coupling between turbulent transport processes and chemical... -
Cloud-Resolving Simulation of Tropical Cyclones
Many casualties have been recorded due to typhoons (tropical cyclones in the western North Pacific region) for a long time in Japan. In 1959, T15,... -
TERAFLOP Computing and Ensemble Climate Model Simulations
A short description is given of ensemble climate model simulations which have been carried out since 2003 by the Dutch climate research community on... -
Supernova Simulations with the Radiation Hydrodynamics Code PROMETHEUS/VERTEX
We give an overview of the problems and the current status of our two dimensional (core collapse) supernova modelling, and discuss the system of... -
Green Chemistry from Supercomputers: Car-Parrinello Simulations of Emim-Chloroaluminates Ionic Liquids
Ionic liquids (IL) or room temperature molten salts are alternatives to “more toxic” liquids. [1] Their solvent properties can be adjusted to the... -
Micromagnetic Simulations of Magnetic Recording Media
In recent years the capacity of magnetic hard disk drives used for data storage has increased at annual rates of between 30% – 60%. Behind this rapid... -
The Potential of On-Chip Memory Systems for Future Vector Architectures
The most advantageous feature of modern vector systems is their outstanding memory performance compared to scalar systems. This feature brings them... -
Sustained Performance of 10+ Teraflop/s in Simulation on Seismic Waves Using 507 Nodes of the Earth Simulator
Earthquakes are very large scale ruptures inside the Earth and generate elastic waves, known as seismic waves, which propagate inside the Earth. We... -
Smart Suction — an Advanced Concept for Laminar Flow Control of Three-Dimensional Boundary Layers
A new method combining classical boundary-layer suction with the recently developed technique of Upstream Flow Deformation is proposed to delay... -
Current Capability of Unstructured-Grid CFD and a Consideration for the Next Step
Impressive progress in computational fluid dynamics (CFD) has been made during the last three decades. Currently CFD has become an indispensable tool... -
OPA9 — French Experiments on the Earth Simulator and Teraflop Workbench Tunings
Japanese and French oceanographers built close collaborations since numerous years but the arrival of the Earth Simulator (highly parallel vector... -
The Road to TSUBAME and Beyond
TSUBAME (Tokyo-tech Supercomputer and Ubiquitously Accessible Massstorage Environment) is a new supercomputer installed at Tokyo Institute of... -
Large-Scale Ab initio Simulations for Embedded Nanodots
We present the equilibrium interface geometries for (110), (100), and (111) PbTe/CdTe interfaces. The first principles calculations are based on...