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Sketch Model Review MotoThresher Empowering Tanzanian Farmers - PowerPoint PPT Presentation

Sketch Model Review MotoThresher Empowering Tanzanian Farmers Motivation Motivation Motivation Motivation Motivation Motivation Motivation + thresher $3000 price [$] MotoThresher $115 50 100 300 throughput [kg/hr] Motivation Can


  1. Sketch Model Review

  2. MotoThresher Empowering Tanzanian Farmers

  3. Motivation

  4. Motivation

  5. Motivation

  6. Motivation

  7. Motivation

  8. Motivation

  9. Motivation + thresher

  10. $3000 price [$] MotoThresher $115 50 100 300 throughput [kg/hr]

  11. Motivation

  12. Can we design an effective threshing mechanism?

  13. Threshing

  14. Motivation Threshing performance 100 amount threshed [%] 50 50 100 200 motorcycle speed [rpm]

  15. Can we winnow effectively using a fan?

  16. Winnowing Separation of the grain from the husk Wind blows lighter material away Heavier material collected at the bottom

  17. Motivation Winnowing performance KEY 100 Grain Husk Output [%] 50 Low Med High Fan speed

  18. Future Plans 1 Threshing 2 Winnowing I 3 Dehusking 4 Winnowing II

  19. Future Plans 1 Threshing mock-up 2 Winnowing I 3 Dehusking 4 Winnowing II

  20. Future Plans 1 Threshing mock-up 2 Winnowing I 3 Dehusking target 4 Winnowing II

  21. MotoThresher Empowering Tanzanian Farmers

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