Real-time diagnostics for a reusable rocket engine
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Real-time diagnostics for a reusable rocket engine

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Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC], [Springfield, Va .
Written in English

Subjects:

  • Rocket engines -- Control systems.,
  • Expert systems (Computer science)

Book details:

Edition Notes

Other titlesReal time diagnostics for a reusable rocket engine.
StatementT.H. Guo, and W. Merrill, A. Duyar.
SeriesNASA technical memorandum -- 105792.
ContributionsMerrill, Walter C., Duyar, Ahemt., United States. National Aeronautics and Space Administration.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL18059901M

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  Currently, the Lewis ICS research program is developing a real-time diagnostiC capability for reusable rocket engines, specifically the Space Shuttle Main Engine (SSME). Here, diagnostics is defined as the detection of a fault, the isolation of the fault to a specific component, and the estimation of the severity and likelihood of the by: 1. Abstract: An Intelligent Control System for reusable rocket engines is under development at NASA Lewis Research Center. The primary objective is to extend the useful life of a reusable rocket propulsion system while minimizing between flight maintenance and maximizing engine life and performance through improved control and monitoring algorithms and additional sensing and actuation. An Object-Oriented Graphical User Interface for a Reusable Rocket Engine Intelligent Control System An intelligent control system for reusable rocket engines under development at NASA Lewis Research Center requires a graphical user interface to allow observation of the closed-loop system in operation. The simulation testbed consists of a real-time engine simulation computer, a controls. Abstract: Electromechanical Actuators (EMAs) are gaining important roles in liquid rocket engines. A model-based fault diagnosis method for EMAs is under development at JAXA to realize affordable maintenance cost and a quick turnaround time for reusable launch vehicles.

In , Joe and Jake hit the Rocket Labs and produced the first microwave-to-erase Rocketbook Wave as well as the endlessly reusable Rocketbook Core. Today, Rocketbook is the #1 selling notebook on Amazon and has raised over $5 million in crowdfunding campaigns. Products include the Core, Fusion, Flip, Orbit, Wave, and One. The CMS provides real time health status of critical engine components, without disassembly, through component monitoring with advanced sensor technologies. Three technologies were selected to monitor the rotor bearings and turbine blades: the isotope wear detector and fiber optic deflectometer (bearings), and the fiber optic pyrometer (blades). System for a Reusable Rocket Engine DTIC Jeffrey L. Musgrave and Daniel E detector, a rule based failure detector, ReREDS (reusable rocket engine diagnostic system) and a diagnostic expert system. A significant milestone for the ICS 1rogram is the successful integration of real time diagnostics with a reconfigurable contro3 providing. diagnostics with accommodation actions using reconfigurable controls for selected fault modes of rocket engines [2]. The real-time diagnostic system in Figure 1 is composed of sensor validation, model based failure detection, rule based failure detection, and ReREDS (Reusable Rocket Engine Diagnostic System) a diagnostic.

An intelligent control system for reusable rocket engines under development at NASA Lewis Research Center requires a graphical user interface to allow observation of the closed-loop system in operation. The simulation testbed consists of a real-time engine simulation computer, a controls computer, and several auxiliary computers for diagnostics and coordination. Get this from a library! Real-time diagnostics for a reusable rocket engine. [T H Guo; W Merrill; A Duyar; United States. National Aeronautics and Space Administration.]. How a Rocket Engine Works A rocket engine is not like a conventional engine. A conventional engine ignites fuel which then pushes on some pistons, and it turns a crank. Therefore, it uses rotational energy to turn the wheels of the vehicle. Electric motors also use rotational energy to turn fans, and spin disks. "A Framework for Real-Time Rocket Engine Diagnostics", Conference for Advanced Earth-to-Orbit Propulsion Technology, Marshall Space Flight Center, AL, May , A reusable rocket.