Results 111 to 120 of about 14,137 (299)

Behavior of nozzles and acoustic liners in three-dimensional acoustic fields Quarterly report, 1 Sep. - 31 Dec. 1969 [PDF]

Theoretical studies and test facility installation for investigating behavior of rocket nozzles and acoustic liners in three dimensional acoustic ...
Daniel, B. R., Smith, A. J., Jr., Zinn, B. T.   +2 more
core   +1 more source

Attitude control system for sounding rockets Patent [PDF]

, 1966
Development of attitude control system for sounding rocket stabilization during ballistic phase of ...
Robbins, H. J., Zebrowski, Z. E.
core   +1 more source

Nuclear thermal rocket nozzle testing and evaluation program [PDF]

Performance characteristics of the Nuclear Thermal Rocket can be enhanced through the use of unconventional nozzles as part of the propulsion system. The Nuclear Thermal Rocket nozzle testing and evaluation program being conducted at the NASA Lewis is ...
Davidian, Kenneth O., Kacynski, Kenneth J.   +1 more
core   +1 more source

An Experimental Study of the Performance of a Subscale Kerosene - Fuelled Ejector Ramjet at Simulated Takeoff [PDF]

, 1996
The ejector ramjet is a rocket based combined cycle propulsion system in which a rocket and ramjet are integrated to accrue synergistic benefits. A proof-of-concept experiment to augment the thrust of a simulated rocket by the induction of air through ...
Isaac, JJ, Krishnakumar, VS, Lazar , TC, Rajashekar, C, Ramesh, NR, Shyamsundar , SR, Sreenath, GS, Subramanyam, JDA   +7 more
core  

Unified computer codes: Properties data for low cost nozzle materials [PDF]

The development of the analytic capability to predict the thermal ablation response of promising low cost materials for rocket nozzles is ...
Bedard, R., Chu, E., Tong, H.
core   +1 more source

Coupled Flow-Thermal Analysis of a Rocket Nozzle with Charring Ablative Thermal Protection System [PDF]

arXiv
This study investigates conjugate heat transfer analysis of a rocket nozzle featuring a charring ablative thermal protection system. The study is carried out by weakly coupling a commercial computational fluid dynamics (CFD) flow solver Fluent with an in-house material thermal response solver.
arxiv  

Phase 2 study of improved materials for use on Scout rocket motor nozzles [PDF]

Nozzle material performance data were obtained, and the feasibility was determined of using new materials on the Scout rocket motor nozzles. Stress and heat transfer analyses were conducted to aid in the selection of optimum materials for nozzle tests. A
Stutzman, R. D.
core   +1 more source

The solution of problems on exclusion of parasitic communication channels and mixing of RTS signals at the input of the receiver of the NPC during tests on the SC LV of the SOYUZ type

Физика волновых процессов и радиотехнические системы, 2018
In work methods of solution of tasks of the exception of parasitic communication channels and mixing of signals of RTS are presented on the NIP receiver entrance at tests on the starting complex Souz rocket at the spaceports the Guiana space center and ...
D.S. Klyuev, A.A. Kuzmenko, A.S. Malcev, D.V. Mishin, S.B. Philippov   +4 more
doaj  

Numerical Analysis of Convergent-Divergent Angles and Operating Conditions Impact on Rocket Nozzle Performance Parameters [PDF]

INCAS Bulletin
Comprehensive numerical analysis was conducted to elucidate the exhaust performance of rocket engine nozzles. The study focused on unravelling the intricate relationship between convergence and divergence angles and their impact on the exhaust ...
Nabila ALILI, Khacem KADDOURI, Salem MOKADEM, Ahmed ALAMI   +3 more
doaj   +1 more source

Theoretical Analysis and Verification on Plastic Deformation Behavior of Rocket Nozzle Using a Novel Tube Upsetting-Bulging Method. [PDF]

Materials (Basel), 2023
Chen Y, Zhao S, Wang H, Li J, Hua L.
europepmc   +1 more source