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P11451 Week 4. Cook Stove Test Stand Group David Sam Huseyin Zorba Phillip Amsler. Agenda. Customer Needs-v3 Engineering Specs-v3 System Level Work-v2 Work Breakdown Failure Fish Bone Schedule-v2 Risk List-v2 Hardware Outputs and Shortcomings Error Testing and Benchmarking
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P11451 Week 4 Cook Stove Test Stand Group David Sam Huseyin Zorba Phillip Amsler
Agenda • Customer Needs-v3 • Engineering Specs-v3 • System Level Work-v2 • Work Breakdown • Failure Fish Bone • Schedule-v2 • Risk List-v2 • Hardware Outputs and Shortcomings • Error Testing and Benchmarking • Plans for week 5
Test Stand Hardware Outputs CO Uncertainties Particulate Matter CO Meter New Vent Fan Filter Testing Extreme Cases Solution Extech CO50 Big Fan Sampling Whole Chimney Wet/Dry Charcoal Wait time during lighting Charcoal sizes Choices Temp Range Relative Sample? Impede Chimney? ΔStart Time ΔEmissions Problems 1 2
Error Testing and Benchmarking • Test other stoves (i.e.. Rebar) for emissions • Compare to published WBT data • Check if test stand has systematic or arbitrary errors • If test is successfully repeatable then we will know how the P11461 stove compares.
Plans for Week 5 • Create System Level Review • Fix Test Stand-New Exhaust Fan and Wheels • Perform Tests-Collect Data • Continue qualitative tests • Receive feedback and continue to iterate project deliverables • Update EDGE
Invitees for The System Design Review • Professor John Wellin (ME) • Professor Robert Stevens (ME) • Professor Brian Thorn (IE) • Professor Matthew Marshall (IE) • Professor Ed Hanzlik (ME)
Particulate Filter Placement QVent Pros QLeak QStove Cons *Simple qualitative test with shirt or other impedance on Chimney will determine viability.
Why the EXTECH CO50 • Meant for High CO concentrations • 0-10,000 ppm range. • Higher than current CO meter • Reasonable price • $229 • Small dimensions • 1.5" x 10" x 1.1“ will fit current test stand • http://www.gwjcompany.com/index.php?main_page=product_info&cPath=65_141&products_id=766