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Recent Developments of LS-DYNA Performance Optimization
Youn-Seo Roh and Henry Fong Sun Microsystems, Inc. A recent effort of optimizing the performance of LS-DYNA running on SPARC(R)-SolarisTM servers is described. With new releases of compilers, generated executables benefit from the ...
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2003 European LS-DYNA Conference
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MPP / Linux Cluster / Hardware
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Itanium®– a viable next-generation technology for crash simulation?
Adrian Hillcoat Hewlett-Packard Ltd Bracknell, UK In the area of crash simulation, LS-DYNA has traditionally been a good application for measuring performance of leading computer architectures. This paper considers the architectural ...
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2003 European LS-DYNA Conference
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MPP / Linux Cluster / Hardware
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Performance of LS-DYNA on hpcLine Linux Clusters
K. Altmeyer, Fujitsu Siemens Computers GmbH
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2003 European LS-DYNA Conference
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MPP / Linux Cluster / Hardware
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A Correlation Study between MPP LS-DYNA Performance and Various Interconnection Networks — a Quantitative Approach for Determining the Communication and Computation Costs
Yih-Yih Lin As MPP LS-DYNA uses the message-passing paradigm to obtain parallelism, the elapsed time of an MPP LS-DYNA simulation comprises of two parts: computation cost and communication cost. A quantitative approach for ...
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2003 European LS-DYNA Conference
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MPP / Linux Cluster / Hardware
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Considerations for LS-DYNA Efficiency in SGI IRIX and Linux Environments with a NUMA System Architecture
Stan Posey, Nick Meng SGI, Mountain View, CA Manufacturing industry and research organizations continue to increase their investments in structural analysis and impact simulations such that the growing number of LS-DYNA users ...
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2003 European LS-DYNA Conference
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MPP / Linux Cluster / Hardware
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Analyzing 'Noisy' Structural Problems with LS-OPT: Probabilistic and Deterministic Fundamentals
Willem Roux and Nielen Stander Livermore Software Technology Corporation, Livermore CA System identification of 'noisy' structural design optimization problems: the sources of uncertainty, the competing roles of bias and variance, ...
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2003 European LS-DYNA Conference
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Optimization
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Crashworthiness Optimization in LS-OPT: Case Studies in Metamodeling and Random Search Techniques
Nielen Stander Willem Roux Mathias Giger Marcus Redhe Nely Fedorova Johan Haarhoff This crashworthiness optimization study compares the use of three metamodeling techniques while using a sequential random search method as a control ...
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2003 European LS-DYNA Conference
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Optimization
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Shape Adaptive Airfoils for Turbomachinery applications: Simulation and Optimization
Tobias M¨ller u Institute of Thermal Engineering Department of Turbomachinery University of Kassel Germany Keywords: Shape Adaptive Airfoils, Optimization, Response Surface Methodology Smart materials and smart structural concepts in ...
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2003 European LS-DYNA Conference
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Optimization
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Fluid-Structure Interaction in LS-DYNA: Industrial Applications
M’hamed Souli Numerical problems due to element distortions limit the applicability of a Lagrangian description of motion when modeling large deformation processes. An alternative technique is the multi-material Eulerian formulation. ...
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2003 European LS-DYNA Conference
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Aerospace / Fluid-Struct. Inter.
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Modern Field Code Cluster of Fluid Dynamics and Structure Mechanics with MetaComputing Grids for Safety and Environment Research Studies
In this this paper, we describe main results obtained within the scope of joint project activities concerning the numerical simulation of reacting flows in complex geometries. The aim is the refinement of numerical methods for applied ...
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2003 European LS-DYNA Conference
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Aerospace / Fluid-Struct. Inter.
