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Code 820: Balloon Projects Office

Sweden Replicate Balloon

  • Experimentally demonstrate the "S" cleft seen in the Sweden balloon with a scaled structure
  • To try to replicate the balloon spool interface seen during the Sweden launch. The Sweden balloon's stack had ingested gores and a wrap around as it crossed the spool before launch.
  • Investigate the "Pac Man" ascent configuration on final balloon deployment
  • If "S" cleft formed, investigate
    • The structures stability - manipulate the structure to try to pull out cleft
    • The influence of friction in the "S" cleft
    • Forces in the clefted region
  • Repeat the inflation and re-deployment of the balloon to confirm the findings
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