Results 91 to 100 of about 5,519 (211)

Space shuttle high pressure auxiliary propulsion subsystem definition study Summary report [PDF]

open access: yes
Space shuttle high pressure hydrogen oxygen auxiliary propulsion subsystem conceptual and design study ...
Kelly, P. J., Regnier, W. W.
core   +1 more source

OTV bearing deflection investigation [PDF]

open access: yes
The primary goal of the Bearing Deflectometer Investigation was to gain experience in the use of fiber optic displacement probe technology for bearing health monitoring in a liquid hydrogen turbo pump.
Diepenbrock, R. T.   +2 more
core   +1 more source

Numerical simulation of cryogenic cavitating flow in liquid hydrogen turbopump

open access: yesCase Studies in Thermal Engineering
Cryogenic cavitation constitutes a critical factor affecting the performance of liquid hydrogen (LH2) turbopumps. To mitigate cavitation effects, this study couples the VOF model with a full gas model to numerically analyze the flow characteristics and ...
Lihan Zhang, Di Yan, Chengpeng Li
doaj   +1 more source

Reliability studies of integrated modular engine system designs [PDF]

open access: yes
A study was performed to evaluate the reliability of Integrated Modular Engine (IME) concepts. Comparisons were made between networked IME systems and non-networked discrete systems using expander cycle configurations.
Hardy, Terry L., Rapp, Douglas C.
core   +1 more source

Advanced ramjet concepts program [PDF]

open access: yes
Uniquely advantageous features, on both the performance and weight sides of the ledger, can be achieved through synergistic design integration of airbreathing and rocket technologies in the development of advanced orbital space transport propulsion ...
Leingang, J. L.
core   +1 more source

Predesign of a Radial Inflow Turbine That Uses Supercritical Methane for a Mid-Scale Thruster for Upper Stage Application

open access: yesAerospace
The worldwide concern regarding the harmful effects of old polluting and toxic propellants has led to increased interest in new, green propellants and higher efficiency thrusters.
Alexandru-Claudiu Cancescu   +3 more
doaj   +1 more source

Reusable rocket engine turbopump condition monitoring [PDF]

open access: yes
Significant improvements in engine readiness with attendant reductions in maintenance costs and turnaround times can be achieved with an engine condition monitoring system (CMS).
Barkhoudarian, S., Hampson, M. E.
core   +1 more source

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