1. Phase 1 FPIX cooling tubes routing in HC Kirk Arndt - Purdue124 April 2012

2. HD1 (1.435mm ID) ST SupplyDC-DCSTPCSTO-OO-II-II-OST Return Flow Path1->22->33->44->55->66->77->88->99->1010->11 Qt [W]030.00015061.2040.826.439.60 d [m]0.002 0.001435 0.0028 lt[m]1.10.90.350.90.951.1340.7390.5010.8352.345 t [m]0.0001 0.00005 0.0001 kw [W/m.°C]16 2Kirk Arndt - Purdue24 April 2012

3. 3 9 coupling joints total - 3 for outer rings accessed from inside the service cylinder - 6 for independent installation/ removal of inner rings accessed from outside the service cylinder Cooling Tube Coupling Baseline Cooling Tube Layout for 3 identical Half Disks 25 April 2012Phase 1 Pixel Project Review

4. 3.0mm OD return lines from the half-disks 2.2mm OD supply tubes to the half-disks Kirk Arndt - Purdue424 April 2012 Alternative Cooling Tube Layout for 3 identical Half Disks All 9 coupling joints accessed from outside the service cylinder

5. 3.0mm OD return tube from the 1 st half-disk 2.2mm OD supply tube to the 1 st half-disk Kirk Arndt - Purdue524 April 2012

6. Kirk Arndt - Purdue624 April 2012

7. Kirk Arndt - Purdue724 April 2012

8. Addition to the openings in the service cylinder shell to let the couplers through during installation of Outer Blade Assemblies opening for 1 st half- disk couplers opening for 2nd half- disk couplers Kirk Arndt - Purdue824 April 2012

9. opening for 3rd half- disk coupler is blocked by forward end of double-walled section of service cylinder Kirk Arndt - Purdue924 April 2012

10. Sequence of translations and rotations to install 3 rd outer blade assembly into service cylinder with small opening for couplers Kirk Arndt - Purdue1024 April 2012

11. Kirk Arndt - Purdue1124 April 2012

12. Kirk Arndt - Purdue1224 April 2012

13. Kirk Arndt - Purdue1324 April 2012

14. Openings in forward/thin section of the service cylinder provides clearance to rotate all couplers when making plumbing connections Kirk Arndt - Purdue1424 April 2012

15. Kirk Arndt - Purdue15 Alternative: all supply and return tubes 1.435mm ID forward of port cards

16. 24 April 2012Kirk Arndt - Purdue16

17. 24 April 2012Kirk Arndt - Purdue17

18. 24 April 2012Kirk Arndt - Purdue18 Diameter(mm)Area (m2)Length(m)Power ID support tube123.1421.10 DC-DC223.1420.91 support tube323.1420.350 Port-cards423.1420.92 support tube51.4351.6170.950 O-O cooling loop61.4351.6171.1343 O-I cooling loop71.4351.6170.7394 I-I cooling loop81.4351.6170.5015 I-O cooling loop91.4351.6170.8356 support tube return101.4351.6170.8550 support tube return112.86.1581.490 Input for new calculation of baseline layout with all supply and return tubes 1.435mm ID forward of port cards

19. 24 April 2012Kirk Arndt - Purdue19 Cooling tube routing through port card mount rings (all 1.435mm ID / 1.635mm OD tubes) Forward direction

20. Schematic routing for HD1 supply tube (blue) through DC-DC converters and port card mount ring and return tube (yellow) through HC