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GLAST LAT ProjectLAT Mgr’s Meeting 2005 1 LAT Planning Meeting Mechanical/Thermal Systems March 17, 2005 Marc Campell
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 2 Status Mar. 15, 2005 SLAC Grid is ready for sell to I&T Bonding of Grid Thermistors and fly away thermocouples complete. Shipped to B25 for fit up with Grid Perimeter ring.
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 3 Status Mar. 15, 2005 (cont) Lockheed Martin New contract for environmental testing of Radiators and X-LAT Plate is in process. –Needs to be in place by Mar. 27 (end of existing contract) X-LAT plate assembly is 80% complete –Heat pipes matched drilled to plate –4 of 6 bonded –ECD 3/31 +Y Radiator panels fabrication is complete less edge taping and instrumentation installation. –ECD 4/14 -Y Radiator fabrication is 85% complete. Final machining, bottom bracket bonding and instrumentation installation. –ECD 4/30
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 4 X-LAT Plate Assy Fit Check Heat Pipes Ground Cooling Tube RIT interface flange
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 5 -Y Radiator Panel RIT interface flange LAT Mounting Point Reservoir
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 6 MECH Milestones
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GLAST LAT ProjectLAT Mgr’s Meeting 2005 7 Threats to RFI LM X-LAT & Radiator delivery have no float. Radiator –First time use of bonding/assembly tool & procedures. There have been Discrepancies at each step along the way. MFG schedule and marching army costs. –Potential cost over runs in testing Vibration/Acoustic tests –Fixture design –Instrumentation requirements Final test plan for thermal vacuum. –Investigating an alternative chamber. Timely resolution of test anomalies.
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