1. CFD Cyber Education Service using Cyberinfrastructure for e-Science PRAGMA 15 DEMO SESSION Jongbae Moon (jbmoon@kisti.re.kr) Byungsang Kim (bskim@kisti.re.kr) Kum Won Cho (ckw@kisti.re.kr) Korea Institute of Science and Technology Information (KISTI) 2008. 10. 24

2. Objectives e-AIRS (e-Science Aerospace Integrated Research System) Anytime, Anyplace, Any Fluid Research – Integrated Fluid Dynamics Research Environment using ICT (Information and Communication Technology) – Numerical Simulation Service (CAD, Mesh, Solver, Visualization, Data Mngt) – Remote Experimental Service (Wind tunnel) – Integrated Service (Experimental, Numerical Research and Digital Mock-up) – Collaboration Service (Video Conf., Remote Viz. and etc) – ICT: Grid computing, Web service, Networking and etc 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 2

3. Service Architecture 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 3

4. Cyberinfrastructure 2008-10-23~24 CFD Cyber Education Service Using Cyberinfrastructure for e-Science 4 Daejeon, KISTI Seoul, SNU KREONET Portal Server Cluster DB Server Storage Cluster Sakura,AIST, Japan Cluster SDS C, USA Cluster UPRM, Puerto Rico Cluster NCHC, Taiwan Cluster UZH, Switzerland Cluster NCHC, Taiwan

5. CFD Cyber Education Service e-AIRS-CFD – Students can “learn by doing” whole processes of CFD – Traditional didactic lecture approach cannot attract students’ curiosity to the real world problem – Cyber education system is present, lecture can expect the increase of students’ understanding and curiosity 2008-10-23~24 CFD Cyber Education Service Using Cyberinfrastructure for e-Science 5 Governing Equation Navier-Stokes Equat. CFD Theory 차분화된 PDE results Fluid analysis data CFD Code CFD solver coding Computation CFD solver Computation

6. Survey Results Topic 1.Increasing the understanding of the CFD simulation process 2.Convenience of using the portlet based web portal 3. Functionality and Convenience of the mesh generation 4.Functionality and Convenience of the CFD simulation 5.Functionality and Convenience of the Visualization 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 6 TopicAverageAbove 8 18.794% 28.487% 37.570% 48.690% 58.187%

7. CFD Process 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 7

8. Grid Security Infrastructure Scenario 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructur 8 eAIRS Portal Application Repository System (ARS) Remote Compiler Application developer or Administrator End user Search and retrieve request jobs Storage submit jobs into PRAGMA Collect results Retrieve and visualize results Extended JSDL eAIRS Job Server Register Application Register application and it’s parameter information Web-based Visualization Generate multiple jobs using parameter sweep

9. DEMO Version 1 – http://eairs.kisti.re.kr/eairs – http://eairs.kisti.re.kr/gridsphere Version 2 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 9

10. Future Services 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 10 1. Cyber Education Service 2. Insect Flapping Simulation Service 3. WIG Craft Simulation Service 4. Black hole Simulation Service

11. Thank You for Your Attention! jbmoon@kisti.re.kr 2008-10-23~24 CFD Cyber Education Service using Cyberinfrastructure 11