• Title/Summary/Keyword: 최적 분사 조전

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Optimal Conditions for Maximizing Altitude of Sounding Rocket (사운딩로켓의 고도 극대화를 위한 최적조건)

  • Lee, Sang-Hyeon
    • Journal of the Korean Society of Propulsion Engineers
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    • v.16 no.3
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    • pp.41-48
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    • 2012
  • A study to determine the optimal jet conditions for maximizing altitude of the sounding rocket is conducted. The behavior of a simplified one-dimensional momentum equation including aerodynamic drag is investigated. The case where an analytic solution exists and the case where the mass flow rate is constant are calculated. The solutions are compared with numerical solutions. It is shown that there are the optimal jet conditions for maximizing altitude of a sounding rocket and the optimal condition is a function of the rocket mass ratio.

Optimal Conditions for Maximizing Altitude of Sounding Rocket (사운딩로켓의 고도 극대화를 위한 최적조건)

  • Park, Aeny;Lee, Sang-Hyeon
    • Proceedings of the Korean Society of Propulsion Engineers Conference
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    • 2011.11a
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    • pp.144-149
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    • 2011
  • A study to determine the optimal jet conditions for maximizing altitude of the sounding rocket is conducted. The behavior of a simplified linear momentum equation including aerodynamic drag is investigated. The analytic solutions are obtained and compared with numerical solutions. It is shown that there are the optimal jet conditions for maximizing altitude of a sounding rocket according to the rocket mass ratio.

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