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Contract Year 1 Review CFD

Contract Year 1 Review CFD. Bharat Soni Mississippi State University May 14, 2002. Strategic Goals for CFD. Top priorities: Improve Accuracy, Robustness, Confidence, Throughput, and Cost of Performing complex CFD simulations associated with DoD missions

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Contract Year 1 Review CFD

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  1. Contract Year 1 ReviewCFD Bharat Soni Mississippi State University May 14, 2002

  2. Contract Year 1 Review

  3. Strategic Goals for CFD • Top priorities: • Improve Accuracy, Robustness, Confidence, Throughput, and Cost of Performing complex CFD simulations associated with DoD missions • Enhance Validation and Verification of CFD Tools to reduce cycle time and improve design performance • Concentrate on: • Continuous capture and transition of best practices via training, software, hardware and process improvements (Core) • Collaborate with SRC users, CHSSI developers, Challenge Projects PIs and National CFD Community (Core) • Development/Enhancement of tools and technology to address parametric geometry preparation, dynamic, adaptive and parallel mesh generation , and automated feature detection with improved data standards, interoperability and Problem Solving Environments • Methods for multi-physics coupling and highly complex physics • Algorithms for simulation of Time Varying Geometries Contract Year 1 Review

  4. CFD User Advisory Panel • Robert Meakin (Army, Govt CTA Lead) • Frank Witzeman (AFRL/VAAC) • Tim Madden (AFRL/DEC) • Bonnie Heikinene(AEDC) • Charlie Berger (ERDC) • William Sandberg (NRL) • Susan Polsky (NAVAIR) • Jubraj Sahu (ARL) Contract Year 1 Review

  5. Functional Area: CFD • Strategic Focus • Areas • Core Activities • Verification and Validation • Static and Dynamic • Pre- and Post- Processing Steps • 4. Interoperability of CFD Tools FY02 FY03 FY04 FY05 FY06 Collaborations and Partnership, Cross Community Impact Education, Training, Outreach, Technology Deployment V&V Workshop Collaborative Projects and Standards ET 019 ET 002: GGTK Collaborative Projects ASP, CTK, CFD03: AMR Collaborative Projects CFD+CSM+CWO+ CEA+ET+OKC ET 022: ISE Cross FA Collaboration Unstructured Grid Consortium and ISGG Participation Collaboration with National CFD Community CFD+CSM+ET Contract Year 1 Review

  6. Functional Area: CFD • Strategic Focus • Areas • 5. Time Varying and Deforming Geometries • 6. Multi-Physics Coupling Involving Disparate Time and Length Scales FY02 FY03 FY04 FY05 FY06 CFD 03 CFD 02, CFD 05 Collaborative Projects ET 019, ET 002: GGTK CFD 001: TM Collaborative Projects CFD-CSM Workshop CFD 005 MDO: AFRL Contract Year 1 Review

  7. CFD Year 1 Activities & Impact • Core Activities • Concentration on User Needs: Maneuvering & Moving Body Problems; New non-traditional users from different disciplines; Propulsion and Complex Physics emphasis with complex geometry (COTS: CFD++, Fluent, Gridgen; CHSSI: Overflow, WIND, & Cobalt; Others: USM3D, NAXAIR, VGRID); Adaptive Gridding; V&V; Geo-Grid Exchange (Standards); and Parallel Algorithms. • National Consortiums and Standards Committees (ISGG: International Society of Grid Generation, ASP: Adaptive Software Project, DoE TSTT: Terascale Simulation Tools & Technology, UGC: Unstructured Grid Consortium (NASA, AF, Navy, Boeing, Lockheed, CFD FA) • Conferences/Workshops/Symposiums: JANNAF (Joint Army Navy NASA & Air Force Conference), SSS2001 (Scalable Software Systems 2001), AIAA, CFD, ASP Workshop, 8th ISGG, Overset Symposium • Contributing to Key Warfighting Applications: Smart Cargo Munitions, Ship Smoke Gas Predictions, IHPTET, F-22, Airborne Laser, C130 • Technology Improvements & Tools Implemented: RANS/LES, INLiB and GGLiB in PEGISUE, CHSSI09 involvement, & HYB3D; Cobalt, Fluent, ICEM, PMAG, WIND, VGRID, CFD++ installed and validated Collaborative, Exciting and Satisfying CFD FA Environment Contract Year 1 Review

  8. CFD Year 1 Activities & Impact • Project Activities • CFD 003 (6DoF Library): Excellent Progress with a very good participation from User Community • ET 019 (GGTK) : Fully Leveraging NSF and NASA Grants. GGTK Outreach to User Community at Large in August, 2002. ALPHA version by September. Linkage to National Unstructured Grid Consortium. • ET 022 (ISE): Infrastructure Design in Progress. Leveraging CTK – Chimera Tool Kit for tools and technology –sponsored by ARO • Established a small PoP project on Adaptive Meshing with Tim Madden. Hope to grow this activity in FY03 • Initiated dialogues with AFRL group on Multidisciplinary Optimization project. Student involvement under IDIQ • CHSSI-09 involvement (GUI, Geo-Grid, Interpolation, and Parallel Algorithms) • CHSSI : Cobalt, Overflow-D, and WIND and HYB3D utilized in projects Key: Collaborative Multidisciplinary Projects contributing directly to Warfighters Contract Year 1 Review

  9. User Codes Impact & Tools Introduced • Twenty (20) User Codes Impacted & Nine (9) Tools Introduced • Key Examples: • Cobalt – Performance Enhancements, Porting to Compaq, General User support • Fluent/GridGen – Overcome Incompatibilities & Training • AEDC NS & NXAIR Codes – RANS/LES Turbulence models (JSF & F16 weapons separation and aero loads prediction) Introduced • OVERFlow-D – Debugging for Moving Body Problems (Maneuvering Missile) • INLiB, Genie++ – Installation & Documentation in RIB • ParMetis – Installed on Compaq & modifications to compilation procedure (UMN) • PEGISUE – Parallelization Effort • HYB3D – Flow Solver Enhancements (Generalized Grid Based CFD) & Introduction • PMAG, Grid Tool/VGRID, USM3D, WIND, Gambit, Beggar (Porting & Validation) Contract Year 1 Review

  10. User Contacts & Assistance • MSRC, DC, Challenge & Other Users (71+ users assisted/worked with) – Joint Collaborative efforts among on-sites & FAPOC and staff • Key Examples: • NAVAIR, PAX, PPE (Lew Scmidt) – Presentation on PET with emphasis on CFD and CSM. Hardware & Software infrastructure leveraging MSRC environment & PET Training (CFD+CSM+OKC) • NSWCC (MinYee Jiang, Joe Slomski) – Outreach, Presentation, CFD++ Training, Hybrid RANS/LES • AMSAM (Norm Suhs) – Chimera Moving Body Simulations • ARL/WMRD (Paul Weinacht) – Manuevering Missile Simulation, Coupled CFD/moving body/autopilot • AFRL/DEC (Tim Madden) – Adaptive Meshing • AFRL/PRTF (Dave Car and Steve Gorrell) – Fluent & Turbo • Johns Hopkins, APL (Brian McGraff) – INS3D and Pegasus 5, Gridgen Contract Year 1 Review

  11. Presentations, Conferences, Workshops & Seminars • 15+ presentations at Conferences, Workshops, Seminars & Outreach Visits (AIAA, HPCMP UGC, JANNAF, Outreach: NAVAIR, NSWCC, RTTC, AFIT, Regional Symposiums) • 5 Conferences (attended and papers presented: AIAA, Aerospace Sciences, JANNAF, HPCMP UGC, SC2001; Organized: ISGG – 120 attendees expected and Chimera – 100 attendees expected) • 6 Workshops (Invited Speaker: MASCOT, SSS2001; Organizer: Adaptive Software Project- Eight invited speakers and 30 attendees and Unstructured Grid Tools Workshop at AEDC – 6 invited speakers and expected 25 attendees, May 8, 2002; HPCMP Grid Computing) • 6+ Seminars/Presentations (ARL, NAVAIR Pax, RTTC, David Taylor Naval Research Lab) Contract Year 1 Review

  12. Training • 8 Training Courses Offered (COTS: GridGen (25 attendees expected at AEDC, May 14-16, 2002), 20 attendees in basic and advance classes; CFD++ (NSWCC – as a result of outreach, 14 attendees), Fluent (20 attendees expected May 1, 2002); GASPv4.0 (10 attendees); Turbulence Model Guide and CFD Tools at UGC 2002. • Four (4) Training courses attended (Programming the Compaq SC40, EnVis, CEI Product Update, Advanced MPI) • Side-by-side training (GridGen, Overflow-D, ICEM, Fluent, Cobalt, STAR-CD, Parallel Programming Aspects, CFD Visualization Tools) – Various users at MSRC and DC. Contract Year 1 Review

  13. Publications • Eighteen Publications • CRPC Book Chapter • 3 published, and 1 to appear in journals • 3 submitted for journal publication • 10 published in AIAA or other professional conferences and HPCMP UGC meeting • Abstracts (three) submitted for joint publication with DoD users Contract Year 1 Review

  14. Core Financial Summary Contract Year 1 Review

  15. CFD 003: 6DoF Library and Standard Interface • Objective: Develop a library of 6DOF routines to provide capabilities for rigid-body motion, prescribed motion, and constrained motion. Readable input syntax and parser will be included for ease of use. Library will be accessible through APIs for FORTRAN, C & C++. • $90K • Nathan Prewitt • 6DoF Library with MSRC Technical Report containing User and Programmer Guides including code demonstration and validation test cases. (Green) • Deliverables • Monthly Reports & 6DoF Subroutines Acquisition (Green) Contract Year 1 Review

  16. CFD 003 Financial Summary Contract Year 1 Review

  17. CFD 006: Free Surface Fluid Structure Interaction Technology • Objective: Develop and Implement free-surface flows interacting with nonlinear cables and floating objects. • $60K • Shahrouz Aliabadi • Demonstration involving simulation of free surface flows (Green) • Deliverables • Final Technical report and Conference Paper (Green) Contract Year 1 Review

  18. CFD 006 Financial Summary Contract Year 1 Review

  19. Staffing • CFD On-Sites are in place at AEDC, ARL, ASC & ERDC. AEDC On-Site Lead (Dr. Robert Nichols) was hired in September 2001. • 0.5 CFD On-Site Lead (In Collaboration with EQM) at NAVO is to be hired after October 1, 2002. This position has been open since June 2001. Contract Year 1 Review

  20. Summary • CFD FAPOC and all on-sites are working together to achieve the common goal of enhancing DoD HPC productivity in CFD. • Outreach is a Key to RIGHT Training & Technology Development & Deployment Plan. New CFD HPC DoD users are emerging everyday! • DoD CFD community is converging toward a suite of CHSSI and COTS codes. • DoD researchers and application practitioners are aggressively exploring Multidisciplinary approach in addressing warfighting problems. • Improvement in Accuracy, Robustness, Confidence, Throughput, and Cost of Performing complex CFD simulations associated with DoD missions and Enhancement in Validation and Verification of CFD Tools to reduce cycle time and improve design performance are still the TOP priorities of DoD CFDers. Contract Year 1 Review

  21. BACK UP Contract Year 1 Review

  22. Where are we today?Current Assets • Commercial Software • GRIDPRO • GRIDGEN • FLUENT • CFD++ • STAR_CD • ICEM • GASP • UniGraphics • FIDAP • GAMBIT • FIELDView • Ensight • TecPlot • Public Domain Software • CFL3D (NASA LaRC) • VGRID(NASA) • GRIDTool (NASA) • PMAG (MSU) • INS3D (NASA ARC) • PEGSUS (NASA ARC) • HYBFL (MSU) • GENIE++ (MSU) • CAGI (MSU) • SWViz (MSU) • ADIFOR(C) (DOE) • METIS(UMN) • TIGER(NASA/MSU) Challenge Applications Complex Geometry & Physics National Consortiums, DoD Large-Scale Cross-Agency Programs Capability to address arbitrary geometry steady/unsteady flows Involving multi-body/relative motion and complex physics Using Structured/Unstructured Meshes

  23. Strategic Technology & Application Focus ARL Chimera Technology Interoperability & OKC ASC Generalized Technology Multiphysics Coupling &ET ERDC Parallel & Moving Body Time Varying Geometries NAVO CWO & EQM Interoperability AEDC Complex Physics/Future Tech Verification & Validation MSU MD Computational Systems Synthesis, Accuracy, Automation

  24. Adaptive Meshing: Collaboration with Tim Madden Elliptically adapted Initial grid Controlled weighted averaging Contract Year 1 Review

  25. Significance • Solution adaptive schemes for COIL Laser Studies • Essentially the same result more quickly • 2 Injection streams • 14 Species • Important to accurately resolve shocks and shear layers for correct Laser performance prediction. Contract Year 1 Review

  26. CTK: Chimera Tool Kit (ARO) PET Partnership • Developed an overset mesh assembly method for structured and/or unstructured meshes • Developed an Octree based approximate hole cutter • General stencil jumping technique for donor location • Suitable for moving body problems • Possible candidate for use in CHSSI CFD-09 project • Plan to support simulations (moving-body, fluid-structure interaction) by Paul Weinacht Contract Year 1 Review

  27. Contract Year 1 Review

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