1. Matthew N. Godo, Ph.D.FieldView Product ManagerIntelligent LightAerodynamic Performance ofRacing Bicycles & PracticalConsiderations for CFD Workflows

2. Agenda Intelligent Light Motivation and Background Method and Scope Results Conclusions and Next Steps 3. Motivation and background speedDerivation courtesy of power = joyMichael HallFirecrest Lead EngineerZipp Speed Weaponry 4. Postprocessing Objects Post-processing Objects Actions on Objects:- Visualize/Render- Animate/Sweep Cache- Integrate Forces.fvuns- Probe/plot values- Output Pics/movies READ CREATE POSTPROCESS Compute Objects:- Geometry WRITE- Cutting PlanesXDB- Iso-surfaces- StreamlinesFile 5. to XDB Workflows Post-processing Objects XDB File Actions on Objects:- Visualize/RenderXDB - Animate/Sweep CacheFile- Integrate Forces- Probe/plot values- Output Pics/moviesREAD/APPEND CREATE POSTPROCESS Full Numerical FidelityCompute Objects: Normals included- Geometry WRITE Smaller files (10X-100X)- Cutting PlanesXDB Lower memory (10X-100X) - Iso-surfaces Write direct from Solver- StreamlinesFile 6. Postprocessing ModesFTP XDB File Desktopbatchinteractiveclientserver interactive Remote HPC FTPremotedisplayr-systems: Dell HPC Cloud Bursting 7. Unsteady Cutting Plane XDBsXDB coord planes~121MB/stepsweep over timestepsCoord planes at:X = 0X = 0.005X = 0.010X = 0.020nineX = 0.050X = 0.100 planesY = 0Z = 0.100Z = 1.128Functions saved:Velocity_0Velocity_1Velocity_2 8. Unsteady Q-criterion XDBXDB non-moving~15MB/step read onceXDB moving~15MB/stepQ-crit iso-surface ~110MB/stepsweep over timesteps