Results 101 to 110 of about 11,111 (215)

Influence of extruded injector nozzle on fuel mixing and mass diffusion of multi fuel jets in the supersonic cross flow: computational study. [PDF]

Sci Rep, 2023
Abdollahi SA, Rajabikhorasani G, Alizadeh A.   +2 more
europepmc   +1 more source

A Review of Aerospike Nozzles: Current Trends in Aerospace Applications

Aerospace
The aerospike nozzle has emerged as a revolutionary technology in rocket propulsion, overcoming the limitations of conventional nozzles by dynamically adjusting the expansion of exhaust gases according to ambient pressure.
Isaac Ramirez Cardenas, Santiago Laín, Omar Dario Lopez   +2 more
doaj   +1 more source

Metals from spacecraft reentry in stratospheric aerosol particles. [PDF]

Proc Natl Acad Sci U S A, 2023
Murphy DM, Abou-Ghanem M, Cziczo DJ, Froyd KD, Jacquot J, Lawler MJ, Maloney C, Plane JMC, Ross MN, Schill GP, Shen X.   +10 more
europepmc   +1 more source

Development of high temperature materials for solid propellant rocket nozzle applications [PDF]

Aspects of the development and characteristics of thermal shock resistant hafnia ceramic material for use in solid propellant rocket nozzles are presented.
Lineback, L. D., Manning, C. R., Jr.
core   +1 more source

Experimental validation of rotating detonation for rocket propulsion. [PDF]

Sci Rep, 2023
Bennewitz JW, Burr JR, Bigler BR, Burke RF, Lemcherfi A, Mundt T, Rezzag T, Plaehn EW, Sosa J, Walters IV, Schumaker SA, Ahmed KA, Slabaugh CD, Knowlen C, Hargus WA.   +14 more
europepmc   +1 more source

Analytical study of nozzle performance for nuclear thermal rockets [PDF]

Nuclear propulsion has been identified as one of the key technologies needed for human exploration of the Moon and Mars. The Nuclear Thermal Rocket (NTR) uses a nuclear reactor to heat hydrogen to a high temperature followed by expansion through a ...
Davidian, Kenneth O., Kacynski, Kenneth J.   +1 more
core   +1 more source

Performance of rocket nozzle materials with several solid propellants [PDF]

Erosion resistance and thermal stress cracking tests of rocket nozzle materials with solid ...
Freche, J. C., Johnston, J. R., Signorelli, R. A.   +2 more
core   +1 more source

Computer code for the prediction of nozzle admittance [PDF]

A procedure which can accurately characterize injector designs for large thrust (0.5 to 1.5 million pounds), high pressure (500 to 3000 psia) LOX/hydrocarbon engines is currently under development.
Nguyen, Thong V.
core   +1 more source

Lightweight RepVGG-Based Cross-Modality Data Prediction Method for Solid Rocket Motors. [PDF]

Sensors (Basel), 2023
Yang H, Zheng S, Wang X, Xu M, Li X.
europepmc   +1 more source

Analysis of SRM model nozzle calibration test data in support of IA12B, IA12C and IA36 space shuttle launch vehicle aerodynamics tests [PDF]

Variations of nozzle performance characteristics of the model nozzles used in the Space Shuttle IA12B, IA12C, IA36 power-on launch vehicle test series are shown by comparison between experimental and analytical data. The experimental data are nozzle wall
Baker, L. R., Jr., Penny, M. M., Tevepaugh, J. A.   +2 more
core   +1 more source