Results 111 to 120 of about 11,111 (215)

Molding apparatus [PDF]

, 1974
Apparatus for compression molding of thermosetting plastics compositions including interfitting hollow male and female components is reported. The components are adapted to be compressed to form a rocket nozzle in a cavity.
Heier, W. C.
core   +1 more source

Experimental study on effects of nozzles and combustors on the rotating detonation rocket engine in pulse operation

Results in Engineering
The rotating detonation engine (RDE) is an innovative pressure-gain combustion device that harnesses detonation waves for efficient fuel combustion.
Guining Liu, Zixuan Wang, Yingying Ruan, Zewen Zhong, Rui Wang, Shengbing Zhou, Ning Hu   +6 more
doaj   +1 more source

Study on CerAMfacturing of Novel Alumina Aerospike Nozzles by Lithography-Based Ceramic Vat Photopolymerization (CerAM VPP). [PDF]

Materials (Basel), 2022
Schwarzer-Fischer E, Abel J, Sieder-Katzmann J, Propst M, Bach C, Scheithauer U, Michaelis A.   +6 more
europepmc   +1 more source

A photomechanical investigation of the Algol solid propellant rocket motor nozzle Final report [PDF]

Photoelastic investigation on scaled models of Algol rocket engine nozzles to determine pressure and thermal ...
Becker, H., Hamilton, H.
core   +1 more source

Nozzle fabrication technique [PDF]

This invention relates to techniques for fabricating hour glass throat or convergent divergent nozzle shapes, and more particularly to new and improved techniques for forming rocket nozzles from electrically conductive material and forming cooling ...
Wells, Dennis L.
core   +1 more source

Experimental and Numerical Studies of Secondary Injection in Nozzle Divergence for Thrust Augmentation

Journal of Applied Fluid Mechanics, 2019
Thrust augmentation in rocket engines using secondary injection in the diverging part of a nozzle is an innovative extension of after burners. This technique finds application in single stage to orbit propulsion devices, where the nozzle has to work at ...
G. Anugrah, P. Raja, M. Deepu, R. Sadanandan   +3 more
doaj  

Ablation Characteristics Research in Solid Rocket Motor's Combustion Chamber Produced by 3D Printing. [PDF]

Materials (Basel), 2023
Hui W, Hu Y, Liu Y, Cai Q, Zhao W.
europepmc   +1 more source

Behavior of nozzles and acoustic liners in three-dimensional acoustic fields Quarterly report, 1 Dec. 1969 - 28 Feb. 1970 [PDF]

Frequency responses of supercritical nozzles and acoustic ...
Daniel, B. R., Smith, A. J., Jr., Zinn, B. T.   +2 more
core   +1 more source

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

Current Implementation Status of Cold Spray Technology: A Short Review. [PDF]

J Therm Spray Technol, 2022
Sun W, Chu X, Lan H, Huang R, Huang J, Xie Y, Huang J, Huang G.   +7 more
europepmc   +1 more source