April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 1
GONDOLA DESIGN & ANALYSIS•OFFENDING OVERHANG/UNDERHANG CORRECTED
•ALL ANTENNAS NOW PLACED IN EITHER ONE OF TWO PHI POSITIONS
•FRAME DESIGN AT A COMPONENT LEVEL IS IN PROGRESS (CAD MODEL)
•GONDOLA DESIGN & ANALYSIS REPORT NEED TO BE SUBMITTED ~60 DAYS PRIOR TO EM FLIGHT FOR CERTIFICATION
•ROSEN AND MACNEAL HAVE COMMUNICATED ON THIS, RECOMMEND OVERSIGHT BY LIEWER (JPL TO SUBMIT REPORT)
•SOLAR POWER NEEDS ATTENTION, BUT IS NOT RQD FOR EM FLIGHT
•WHAT ARE WE GOING TO FLY ON THE EM FLIGHT???????????
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 2
GONDOLA DESIGN & ANALYSIS
•THE FIX TO THIS IS TO MAKE THE BOTTOM OCTAGONAL PROFILE OF THE TOP RING IDENTICAL TO THE TOP OCTAGONAL PROFILE OF THE LOWER RING.
•THIS DISTRIBUTES THE UPPER AND LOWER CORNER OBSTRUCTION EQUALLY BETWEEN THESE TWO RINGS.
•NEW GEOMETRY WILL BE DEMONSTRATED IN CAD. IT HAS DIRECT IMPACT ON THE LAUNCH ENVELOPE POSITION, AND MOST IMPORTANTLY THE PV ARRAY.
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 3
GONDOLA DESIGN & ANALYSIS
PHI ALIGNMENT:
ALL ANTENNAS ALIGN WITH EITHER A FLAT OR A VERTEX OF OUR OCTAGANAL COLUMN (16 HORN RING WAS FORMERLY MISALIGNED BY 11.25deg)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 4
GONDOLA DESIGN & ANALYSIS
GLOBAL FEA: PAUL MACNEAL (JPL)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 5
GONDOLA DESIGN & ANALYSISGLOBAL FEA: PAUL MACNEAL (JPL)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 6
GONDOLA DESIGN & ANALYSISGLOBAL FEA: PAUL MACNEAL (JPL)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 7
GONDOLA DESIGN & ANALYSISGLOBAL FEA: PAUL MACNEAL (JPL)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 8
GONDOLA DESIGN & ANALYSISCOMPONENT FEA: MARC ROSEN (HAWAII)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 9
GONDOLA DESIGN & ANALYSISCOMPONENT FEA: MARC ROSEN (HAWAII)
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 10
GONDOLA DESIGN & ANALYSIS
FEA SUMMARY: ALL TUBES, CLEVISES, PADEYES, PLATES, ETC, OK IN AL6061
SUBMISSION FOR GONDOLA CERTIFICATION IS REQUIRED IN ~2 MONTHS
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 11
GONDOLA DESIGN & ANALYSIS
BRIEF SUMMARY OF PHOTOVOLTAIC ISSUES
•NEW SUNPOWER CELL REPLACES OLD SHELL CELL (~13 -> 20% EFFICIENCY)
•PSL IS ADAPTING CHARGE CONTROLLER TO NEW CELLS
•WASH U IS WORKING WITH SAME CC AS PSL
•ANITA PLANS TO DEVELOP CARBON FIBER PV PANEL FRAMES
•I EXPECT TO LEARN MORE NEXT WEEK IN PALESTINE
April 8, 2005 ANITA Collaboration Meeting/UCI/Marc Rosen 12
GONDOLA DESIGN & ANALYSISTHE EM FLIGHT
•NEED TO MOVE FORWARD WITH AGGRESSIVE SCHEDULE
•FRAME = BEST EFFORT, BUT NOT NECESSARILY PERFECT
•BE PREPARED FOR UNIQUE ASSEMBLY (MATCH DRILL IF NEEDED)
•WE WILL LEARN A LOT FROM THIS FIRST EXERCISE
•EM FLIGHT IS PRIMARILY TO DEMONSTRATE LAUNCHABILITY AND STRUCTURAL INTEGRITY
WHAT ARE WE GOING TO FLY???????????