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재사용 우주발사체용 로켓엔진 터보펌프에 적용하기 위한 극저온 유체 외부가압 베어링과 적층제조기술에 관하여On the Cryogenic Fluid Hydrostatic Bearings and Additive Manufacturing for Rocket Engine Turbopumps of Reusable Launch Vehicles
- Other Titles
- On the Cryogenic Fluid Hydrostatic Bearings and Additive Manufacturing for Rocket Engine Turbopumps of Reusable Launch Vehicles
- Authors
- 류근
- Issue Date
- May-2019
- Publisher
- 한국추진공학회
- Keywords
- Reusable launch vehicles(재사용 우주발사체); Liquid rocket engines(액체로켓엔진); Hydrostatic bearings(외부가압 베어링); Fluid film bearings(유체 베어링); Additive manufacturing(적층제조기술)
- Citation
- 한국추진공학회 2019년도 춘계학술대회 논문집, pp 482 - 484
- Pages
- 3
- Indexed
- OTHER
- Journal Title
- 한국추진공학회 2019년도 춘계학술대회 논문집
- Start Page
- 482
- End Page
- 484
- Abstract
- 본 연구는 재사용 우주발사체 로켓엔진의 터보펌프에 적용하기 위한 고성능 극저온 유체 외부가압 베어링과 적층제조기술의 기술 개발 현황 및 최근 연구에 대해 살펴보고자 한다. 또한 이 기술들의 향후 연구 개발 방향과 기술적 문제점들에 대해 논의해 보고자 한다.
The present work reviews critical technology development and recent breakthroughs in high-performance cryogenic fluid hydrostatic bearings and additive manufacturing technology for rocket engine turbopumps of reusable launch vehicles and discusses their future challenges and opportunities, as well as technical obstacles.
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