Numerical investigation on thrust characteristics of an annular expansion–deflection nozzle
G Wang, L Chen, B Guan, Y Zhang, L Zhu - Physics of Fluids, 2023 - pubs.aip.org
The thrust characteristics of a large-expansion-ratio annular expansion–deflection (ED)
nozzle are investigated based on detailed flow pattern simulations. The purpose is to build a …
nozzle are investigated based on detailed flow pattern simulations. The purpose is to build a …
Numerical investigation on thrust efficiency drop** phenomenon of annular expansion–deflection nozzles
G Wang, L Chen, B Zhou, H Yang, B Guan, G Wang - Physics of Fluids, 2021 - pubs.aip.org
The flow patterns in a large-expansion-ratio annular expansion–deflection (ED) nozzle are
numerically investigated, focusing on the flow mechanisms underlying the sudden thrust …
numerically investigated, focusing on the flow mechanisms underlying the sudden thrust …
Noise Prediction of Multi-Stream Internally Mixed Jets With External and Internal Pligs Using Large-Eddy Simulation
Results from ongoing research on jet noise prediction using wall-modeled large eddy
simulations (WMLES) conducted within the Launch Ascent and Vehicle Aerodynamics …
simulations (WMLES) conducted within the Launch Ascent and Vehicle Aerodynamics …
Performance analysis of an expansion-deflection (ED) nozzle based on pintle inflection angle
J Choi, H Huh - Journal of Mechanical Science and Technology, 2022 - Springer
In expansion-deflection (ED) nozzles, an open wake or a closed wake developed depends
on the nozzle pressure ratio, and this can be used for altitude compensation nozzle of space …
on the nozzle pressure ratio, and this can be used for altitude compensation nozzle of space …
Performance analysis of expansion–deflection nozzles with reduced lengths of nozzle extension at a high-altitude environment
J Lee, J Choi, H Huh - Journal of Mechanical Science and Technology, 2023 - Springer
This study investigates the performance of expansion–deflection (E–D) nozzles with
reduced lengths through experimental and numerical analyses. Two E–D nozzles were …
reduced lengths through experimental and numerical analyses. Two E–D nozzles were …
Technology and patent trends of altitude compensation nozzles
J Choi, T Moon, J Choi, S Park, H Kim… - Journal of the Korean …, 2018 - koreascience.kr
The altitude compensation nozzle is a nozzle designed for optimum performance at all
altitudes. A method of improving the specific impulse of the space launch vehicle is a …
altitudes. A method of improving the specific impulse of the space launch vehicle is a …
[PDF][PDF] Numerical Analysis of effects of Pintle Shape on Flow in Planar Expansion-Deflection Nozzles
A Mohan, HD Kim - researchgate.net
ABSTRACT Planar Expansion-Deflection (ED) nozzle is a type of altitude compensating
nozzle, with rectangular cross-section, which employs a pintle placed beyond the throat of a …
nozzle, with rectangular cross-section, which employs a pintle placed beyond the throat of a …