Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Soon-Sam Hong"'
Publikováno v:
Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation.
The thermodynamic effects on the suction performance of a liquid oxygen (LOX) pump, observed during liquid rocket engine combustion tests, were investigated. Owing to the pump rotational speed and inlet pressure variation in the short duration of the
Autor:
Soon-Sam Hong, Chang-Ho Choi
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES. 60:230-234
Autor:
Chang-Ho Choi, Hyun-Duck Kwak, Min-Ju Park, Daejin Kim, Seong-Lyong Kim, Seong-Min Jeon, Soon-Sam Hong, Jun-Hwan Bae, YeongMin Han, Suck-Hwan Yoon, Eun-Hwan Jeong, Hang-Gi Lee, Ju Hyun Shin, Pyun-Goo Park, Seong-Phil Woo, Jin-Sun Kim, Jun-Gu Noh, Jin-Han Kim, Seung-Han Kim, Seong-Won Wang
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 20:86-93
Performance tests of a 75-tonf liquid rocket engine turbopump were conducted. The performance of sub-components - two pumps and a turbine - and their power matching were measured and examined firstly near the design speed under the LN2 and kerosene e
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 19:89-95
Autor:
Jin-Han Kim, Eun-Hwan Jeong, YeongMin Han, Hang-Gi Lee, Suck-Hwan Yoon, Chang-Ho Choi, Jin-Sun Kim, Ju Hyun Shin, Jun-Gu Noh, Jun-Hwan Bae, Seong-Min Jeon, Soon-Sam Hong, Daejin Kim, Seung-Han Kim, Seong-Lyong Kim, Hyun Duck Kwak, Pyun-Goo Park
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 19:65-72
Performance tests of a turbopump for the developing 7-tonf li quid rocket engine were conducted. The performance of turbopump components and their power matchin g were measured and examined firstly under the LN2 and water environment.. In the real pr
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 227:470-480
This article describes a series of development tests of a turbopump, which can be applied to a gas generator cycle rocket engine with liquid oxygen and kerosene propellants. A turbine drives both an oxidizer pump and a fuel pump in the turbopump asse
Autor:
Reza S. Abhari, Soon-Sam Hong
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy. 226:963-974
To see the tip clearance effect on a centrifugal compressor, time-resolved flow measurements are carried out at the discharge of a centrifugal compressor impeller with a diameter of 280 mm. The impeller is 30° back swept and is operated at a blade t
Critical Speed Analysis of a 75 Ton Class Liquid Rocket Engine Turbopump due to Load Characteristics
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 16:42-49
․ Hyun D. Kwak* ․ Soon-Sam Hong* ․ Jinhan Kim**ABSTRACT Critical speed of high thrust liquid rocket engine turbopump is obtained through a rotordynamic analysis and a unloaded turbopump test is peformed for validation of the numerical model. Th
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 227:311-319
A hydraulic performance test is conducted for a fuel pump of a liquid rocket engine turbopump. The pump driven by an electric motor is tested in a water environment. Experimental results indicate that the inducer has a negligible effect on the head a
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers B. 35:1083-1088
효율이 높고 추력 제어가 쉽기 때문에 추력이 큰 발사체에 일반적으로 널리 사용되는 액체로켓 엔진시스템은 추진제의 공급 방법에 따라 가압식 엔진시스템과 터보펌프식 엔진시스템으로