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4: Multi-Disciplinary Simulation
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4: Multi-Disciplinary Simulation
by A. Ecer, N. Satofuka, Pat Fox, Jacques Periaux, Jang-Hyuk Kwon
Parallel Computational Fluid Dynamics 2006
Cover image
Title page
Table of Contents
Copyright page
Preface
Acknowledgements
1: Invited Talk
Parallel hybrid particle-continuum (DSMC-NS) flow simulations using 3-D unstructured mesh
1 Introduction
2 Hybrid DSMC-NS Scheme Using 3D Unstructured Mesh
3 Results and Discussions
4 Conclusions
2: Parallel Algorithm
A Parallel CFD-CAA Computation of Aerodynamic Noise for Cylinder Wake-Airfoil Interactions
1 Introduction
2 Computational Grid
3 Hydrodynamics
4 Acoustics
5 Conclusions
CFD Problems Numerical Simulation and Visualization by means of Parallel Computational System
1 Validation
2 Actual problems
3 On-the-fly visualization on parallel systems
4 S-VR structure
5 Hybrid UNIX-Windows versions
6 GDT package effectiveness
7 Conclusion
Markov Prefetching in Multi-Block Particle Tracing
1 Introduction
2 Previous Work
3 Multi-Block Topology
4 Markov Prefetching
5 Results
6 Conclusion and Future Work
Acknowledgment
A Parallel 2-D Explicit-Implicit Compressible Navier-Stokes Solver
Abstract
1 INTRODUCTION
2 MATHEMATICAL FORMULATION
3 TEST CASE
4 RESULTS
5 SUMMARY
A numerical analysis on the collision behavior of water droplets
1 Introduction
2 Theories of droplet collision
3 Numerical method
4 Numerical results
5 Conclusions
Parallel URANS Simulations of an Axisymmetric Jet in Cross-Flow
Abstract
INTRODUCTION
SOLUTION METHODOLOGY
IMPLEMENTATION AND CASE SPECIFIC DETAILS
SIMULATION RESULTS AND DISCUSSION
PARALLELIZATION
CONCLUSIONS
Parallel Performance Assessment of Moving Body Overset Grid Application on PC Cluster
1 Introduction
2 Parallel Implementation of Grid Assembly
3 Test results
4 Conclusion
Streamfunction finite element method for Magnetohydrodynamics
Publisher Summary
1 MHD and its streamfunction approach
2 Finite element discretization
3 Nonlinear and linear solvers
4 Numerical experiments: Tilt Instability
Parallclization of Phase-Field Model to Simulate Freezing in High-Re Flow—Multiscale Method Implementation Flow—Multiscale Method Implementation
Publisher Summary
1 INTRODUCTION
2 MULTISCALE METHOD
3 TWO-SCALE PHASE-FIELD MODEL IN FLOW FIELD
4 NUMERICAL METHODS AND RESULTS
5 APPROACH TO PARALLELIZATION AND RESULTS
Parallel Property of Pressure Equation Solver with Variable Order Multigrid Method for Incompressible Turbulent Flow Simulations
1 INTRODUCTION
2 NUMERICAL METHOD
3 MULTIGRID PROPERTY OF PRESSURE EQUATION SOLVER
4 TURBULENT CHANNEL FLOW SIMULATION
5 CONCLUDING REMARKS
Parallel Numerical Simulation of Shear Coaxial LOX/GH2 Jet Flame in Rocket Engine Combustor
1 INTRODUCTION
2 FLOW CONDITIONS
3 NUMERICAL METHOD
4 RESULTS
5 SUMMARY
3: Parallel Environment
Construction of Numerical Wind Tunnel on the e-Science Infrastructure
1 INTRODUCTION
2 e-AIRS Portal
3 Computational Simulation Service
4 Remote Experiment Service
5 Collaboration Environment
6 Conclusions
Efficient distribution of a parallel job across different Grid sites
Abstract
1 Introduction
2 Block distribution across Grid sites
3 Test Case
4 Conclusions
5 Acknowledgement
New cooperative parallel strategy for massive CFD computations of aerodynamic data on multiprocessors
1 ABSTRACT
2 INTRODUCTION
3 NEW COOPERATIVE STRATEGY FOR MASSIVE PARALLEL ITERATIVE COMPUTATIONS
4 IMPLEMENTATION OF THE COOPERATIVE STRATEGY FOR PARALLEL CFD COMPUTATIONS
5 ANALYSIS OF RESULTS
Performance Analysis of Fault Tolerant Algorithms for the Heat Equation in Three Space Dimensions
Publisher Summary
1 Introduction
2 Definition of the Application Benchmark
3 Fault Tolerant Approaches
4 Performance Recovery Results
5 Conclusion
Parallel Deferred Correction method for CFD Problems
1 Motivation of Time Decomposition in the Parallel CFD context
2 ODE approach for CFD problem
3 Spectral Deferred Correction Method
4 Parallel SDC: a time domain decomposition pipelined approach
5 conclusions
Performance Evaluation and Prediction on a Clustered SMP System for Aerospace CFD Applications with Hybrid Paradigm
1 Introduction
2 System Overview
3 Performance evaluation for JAXA aerospace CFD applications on the CeNSS
4 Performance prediction for the JAXA CFD applications with hybrid programming
5 Summary
Non-Intrusive Data Collection for Load Balancing of Parallel Applications
Abstract
1 INTRODUCTION
2 MEASURING TIMING INFORMATION USING A MPI PROFILING LIBRARY
3 MEASURE TIMING INFORMATION USING PROC
4 HOW THE LOAD BALANCER COMMUNICATE WITH THE APPLICATION PROGRAM
5 EXPERIMENTAL RESULTS
6 CONCLUSION
Reuse Procedure for Open-Source Software
1 Introduction
2 Related Work
3 Reuse Procedures of OSSs
4 Case Study
5 Conclusion
Design of CFD Problem Solving Environment based on Cactus Framework
1 INTRODUCTION
2 CACTUS FRAMEWORK
3 NUMERICAL RESULTS
4 CONCLUSION
ACKNOWLEDGEMENT
4: Multi-Disciplinary Simulation
Prediction of secondary flow structure in turbulent Couette-Poiseuille flows inside a square duct
1 Introduction
2 Governing Equations and Modeling
3 Numerical and parallel Algorithms
4 Results
5 Conclusion
6 Acknowledgments
The Prediction of the Dynamic Derivatives for the Separated Payload Fairing Halves of a Launch Vehicle in Free Falling
1 Introduction
2 Numerical Approach
3 Code Validation
4 Numerical Results
5 Conclusion
Variability of Mesoscale Eddies in the Pacific Ocean Simulated by an Eddy Resolving OGCM
1 INTRODUCTION
2 MODEL
3 PARALLEL COMPUTATION
4 RESULTS
5 CONCLUSION
Sensitivity study with global and high resolution meteorological model
1 Introduction and motivation
2 The test cases
3 Characteristic of numerical model and performed runs
4 The spin up
4 Analysis of model performances
5 Future developments
Acknowlegment
Computational Performance Evaluation of a Limited Area Meteorological Model by using the Earth Simulator
INTRODUCTION
1 THE GLOBAL/REGIONAL NON-HYDROSTATIC ATMOSPHERIC MODEL
2 THE ES SYSTEM
3 IMPLEMENTATION DETAILS AND COMPUTATIONAL EXPERIMENTS
4 COMPUTATIONAL RESULTS
5 CONCLUSIONS
A scalable high-order discontinuous Galerkin method for global atmospheric modeling
Publisher Summary
1 INTRODUCTION
2 CONSERVATIVE DISCONTINUOUS GALERKIN MODEL
3 NUMERICAL TEST
4 PARALLEL IMPLEMENTATION
5 CONCLUSION
Weather Prediction and computational aspects of Icosahedral-Hexagonal Gridpoint Model GME
Publisher Summary
Acknowledgement
1 Introduction
2 Brief Description of DWD GME Model
3 Computational Performance of GME on Xeon Cluster (KISTI HAMEL)
4 GME Results: NWP Approach
5 Seasonal Prediction Experiments with GME
6 Summary
Numerical Investigation of Flow Control by a Virtual Flap on Unstructured Meshes
Publisher Summary
Introduction
Numerical Method
Results and Discussion
Conclusions
Implicit Kinetic Schemes for the Ideal MHD Equations and their Parallel Implementation
Abstract
INTRODUCTION
IMPLICIT KINETIC SCHEMES FOR THE EULER EQUATIONS
IMPLICIT KINETIC SCHEMES FOR THE IDEAL MHD EQUATIONS
NUMERICAL RESULTS AND DISCUSSIONS
CONCLUSIONS
Parallel simulation of turbulent flow in a 3-D lid-driven cavity
Abstract
1 INTRODUCTION
2 ANALYSIS
3 RESULTS
4 SUMMARY/CONCLUSIONS
Numerical Analysis of Supersonic Jet Flow from Vertical Landing Rocket Vehicle in Landing Phase
1 INTRODUCTION
2 EXPERIMENTAL CONFIGURATION
3 NUMERICAL METHODS
4 RESULTS AND DISCUSSIONS
5 SUMMARY
ACKNOWLEDGEMENT
Parallel Computation of a Large Number of Lagrangian Droplets in the LES of a Cumulus Cloud
Abstract
1 INTRODUCTION
2 MODEL
3 PARALLELIZATION TECHNIQUE
4 RESULTS
5 CONCLUSION
A Fluid-Structure Interaction Problem on Unstructured Moving-Grid using OpenMP Parallelization
Abstract
1 INTRODUCTION
2 THREE-DIMENSIONAL UNSTRUCTURED MOVING-GRID FINITE-VOLUME METHOD
3 A FLUID-STRUCTURE INTERACTION PROBLEM
4 CONCLUSIONS
Investigation of Turbulence Models for Multi-stage Launch Vehicle Analysis Including Base Flow
Publisher Summary
1 INTRODUCTION
2 GOVERNING EQUATIONS AND NUMERICAL TECHNIQUES
3 NUMERICAL RESULTS
4 CONCLUSION
ACKNOWLEDGEMENT
Path Optimization of Flapping Airfoils Based on NURBS
Publisher Summary
1 INTRODUCTION
2 PERIODIC PATH BASED ON NURBS
3 NUMERICAL METHOD
4 RESULTS AND DISCUSSION
5 CONCLUSIONS
6 ACKNOWLEDGMENT
Aerodynamic Optimization Design System for Turbomachinery Based on Parallelized 3D Viscous Numerical Analysis
Publisher Summary
1 INTRODUCTION
2 AERODYNAMIC OPTIMIZATION PLATFORM
3 PARALLEL COMPUTATION PLATFORM
4 OPTIMIZATION CASES AND DISCUSSION
5 CONCLUSION AND PROSPECT
Acknowledgements
Genetic Algorithm Optimisation of Fish Shape and Swim Mode in Fully-Resolved Flow Field
Publisher Summary
1 INTRODUCTION
2 GOVERNING EQUATIONS AND NUMERICAL METHODS
3 SPECIFIC STUDY OF PROPULSIVE STAGE
4 OPTIMISATION WITH GENETIC ALGORITHM
5 CONCLUDING REMARKS
ACKNOWLEDGEMENT
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Prediction of secondary flow structure in turbulent Couette-Poiseuille flows inside a square duct
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Multi-Disciplinary Simulation
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