e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
e - Propulsion and Combustion Laboratory
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Axisymmetric Radiation – Example 2‣ Rocket Plume Base Heating• Rocket <strong>and</strong> Space Shuttle- 1950년대 발생한 새턴5 로켓의 저부가열 재난에서 시작- 보론/알루미늄 등 새로운 추진제의개발로 인하여 중요성 인식- 수십년간 관련연구 진행• Assumptions- 플룸형상 : 원통/원추형- 플룸 물성치 : 균일 온도 및균일 물성치- 플룸 주위 : 복사에 관여하지 않는차가운 매질- Base plane : Cold <strong>and</strong> blackrSearchlightEmissionPlume EmissionENVIRONMENT-q /σT ref4Rz0.0200.0150.0100.005F2 F3B2B1isoSEARCHLIHGT EMISSIONStcokham <strong>and</strong> Love (1968)Nelson (1992)Baek <strong>and</strong> Kim (1996a)present MDOMRexEnvironmentNozzle ExitBase PlaneExhaust Plume01 2 3 4 5 6r / R exrZplzR exEXHAUST PLUME0 zNozzle ExitδPlume BoundaryBase PlaneZ pl28 <strong>Propulsion</strong> <strong>and</strong> <strong>Combustion</strong> Lab.
Change language