Performance analysis and mass estimation of a small-sized liquid rocket engine with electric-pump cycle

J Lee, TS Roh, H Huh, HJ Lee - International Journal of Aeronautical and …, 2021 - Springer
The propellant supply system of a liquid rocket engine using an electric pump has high
reliability because of the relatively small number of components. The system also has the …

Life cycle models for university‐scale sounding rockets: A three‐dimensional review

ANS Alsudairi, ASM Rafie, AM Algarni… - Systems …, 2024 - Wiley Online Library
Designing a sounding rocket is an interdisciplinary activity, involving many domains and
many stages. The alignment between the disciplines and life cycle stages is not …

Overseas research trends of an electric-pump cycle for application in upper-stage propulsion systems

W Ki, J Lee, H Lee, TS Roh, H Huh - Journal of the Korean Society …, 2020 - koreascience.kr
An electric-pump cycle, which is a propellant supply system for driving pumps of a liquid
rocket engine using an electric motor, has the advantages of simple system configuration …

Technology and Development Trends of Small Launch Vehicles

J Choi, H Huh, W Ki - Journal of the Korean Society of Propulsion …, 2020 - koreascience.kr
Recently, a new space era has evolved in which commercial companies' led space
development has begun. In this era, commercial companies actively participate in space …

Optimisation and performance evaluation of an environmentally friendly rocket composite propellant

GO Adeniyi, JA Adeniran, AJ Adesanmi… - Indian Chemical …, 2019 - Taylor & Francis
This paper investigated the effects of laboratory synthesised rocket composite propellants'
formulations on propellant performance parameters using response surface methodology …

Modeling and Validation of a Liquid Propellant Supply System in Steady States

J Lee, W Ki, H Huh, T Roh, HJ Lee - Journal of the Korean Society …, 2020 - koreascience.kr
The mathematical modeling applying experimental coefficients to a conventional model was
validated through the hydraulic test for the components and the full system of a small-sized …

Components Design of an Experimental System for a Lab-Scaled Electric Pump-Fed Cycle

G Young Kim, H Jin Lee, H Huh - Asia-Pacific International Symposium on …, 2021 - Springer
An electric pump-fed cycle pressurizes the propellant using a pump, in a manner similar to
how a gas generator cycle works. Because a pump is electrically driven by a motor, an …

Testing and design procedures for electric propellant pumps for suborbital bi-propellant rockets

D Verna-Ketel - 2023 - ir.library.oregonstate.edu
An electrically driven propellant pump (HALE E-Pump) was analysed and tested to
determine its viability for use in a bi-propellant launch vehicle for the High-Altitude Liquid …

전기펌프사이클우주추진장치의밸브및펌프회전수조절에따른정적유량공급특성

김건영, 이형진, 김준겸, 허환일 - 대한기계학회논문집B 권, 2022 - dbpia.co.kr
전기펌프 사이클의 추진제 유량 제어 기법으로 밸브와 펌프 회전수 조절 방식을 비교하기 위해
실험 연구를 수행하였다. 내부 형상이 다른 밸브들의 유동 특성을 파악하여 유량제어 밸브로 …

[HTML][HTML] 소형발사체개발및최신기술동향

최준섭, 허환일, 기원근 - Journal of the Korean Society of …, 2020 - journal.kspe.org
초록 최근 민간이 우주개발을 주도하는 뉴스페이스 시대가 시작되었다. 뉴스페이스 시대는
소형위성 시장 및 소형발사체 시장의 규모가 확대됨에 따라 민간이 우주개발에 적극 참여하는 …