1. 1 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing Josh Revenaugh

2. 2 2/10/2005Thrust Chamber Assembly Concept Design Review Material Selection Copper Injector (c101) High resistance to particle impact High Lox pressure rating (8000 psi)

3. 3 2/10/2005Thrust Chamber Assembly Concept Design Review Engine Assembly

4. 4 2/10/2005Thrust Chamber Assembly Concept Design Review Ablative Throat

5. 5 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Lox Dome

6. 6 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Dome

7. 7 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Dome

8. 8 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Dome

9. 9 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Deflector

10. 10 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Deflector

11. 11 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Deflector

12. 12 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Deflector

13. 13 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Lox Plate

14. 14 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Plate

15. 15 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Plate

16. 16 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Lox Plate

17. 17 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Injector

18. 18 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Injector

19. 19 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Injector

20. 20 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Injector

21. 21 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Chamber

22. 22 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Chamber

23. 23 2/10/2005Thrust Chamber Assembly Concept Design Review Parts – Nozzle

24. 24 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing - Nozzle

25. 25 2/10/2005Thrust Chamber Assembly Concept Design Review Manufacturing – Nozzle

26. 26 2/10/2005Thrust Chamber Assembly Concept Design Review Engine Masses Partweight (lb) Lox Dome7.40 Deflector0.17 Lox Plate3.00 Injector7.00 Chamber22.80 Nozzle22.20 Total62.57

27. 27 2/10/2005Thrust Chamber Assembly Concept Design Review Brazing Silver is used as the braze alloy (BAG-8) Braze temperature 1500 deg F A few hours in the oven

28. 28 2/10/2005Thrust Chamber Assembly Concept Design Review Timeline PartProcess days →123456789 10101 1212 1313 1414 1515 1616 1717 Lox Dome shipping manufacturing Deflector shipping manufacturing brazing Lox Plate shipping manufacturing brazing Injector shipping manufacturing brazing Chamber shipping manufacturing Nozzle shipping manufacturing

29. 29 2/10/2005Thrust Chamber Assembly Concept Design Review Price List – Materials DescriptionMaterialprice Lox Dome 2" x7 1/2" ODc101370.30 Deflector 2" x 2" ODc10151.48 Lox Plate 1/4" x 7 1/2" ODc10190.34 Injector 3/4" x 7 1/2" ODc101169.60 Flange 1/2" x 7 1/2" ODcarbon steel38.69 Chamber 40-5 black pipe (21ft)carbon steel266.85 Nozzle Extension 4 1/4" x 8 1/4" ODcarbon steel109.42 Nozzle Throat 5" x 6" ODcarbon steel38.44 Total1135.12

30. 30 2/10/2005Thrust Chamber Assembly Concept Design Review Price List – Manufacturing DescriptionquantitypriceTotal Cost Drill Bit #68 (.0310")201.8436.80 Drill Bit #48 (.0760")103.8338.30 Drill Bit 5/64" (.0781")102.8528.50 Drill Bit #47 (.0785")102.7227.20 Total130.80

31. 31 2/10/2005Thrust Chamber Assembly Concept Design Review Price List – Parts DescriptionquantitypriceTotal Cost Bolts 1/4-20, 2-1/2" Grade 8 (25)19.28 Nuts 1/4-20, ASTM Standards (25)19.87 Washers 1/4" SAE Standards (50)15.01 Gasket Graphite 1/16" thick 24"x24"140.53 O-ring 339 Teflon, 3-1/4 ID121.89 Total86.58

32. 32 2/10/2005Thrust Chamber Assembly Concept Design Review Costs Descriptionprice Materials1135.12 Manufacturing130.80 Parts86.58 Brazing350.00 Total1702.50