SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Digital computer program computes and analyzes supersonic flow field in axisymmetric rocket nozzle for specified gas properties, nozzle geometry, and input or starting line. Method of characteristics is used for solution of set of hyperbolic partial differential equations.
Graphs representing number systems, and weighted arithmetic codes for improving reliability of digital computer arithmetic
State-space methods for designing digital computer simulation of time invariant linear systems
Procedures for using digital computer program for simulating GERT networks
Laser beam scintillation and log-amplitude variance evaluation for wavelengths on digital computer
Development and production of rectangular display panel connected to digital computer for two on state operation
Design of multistage triggers for digital computers and sampled-data control systems
Device for removing plastic dust cover from digital computer disk packs for inspection and cleaning
Unified hardware-software design for digital computers
Error detecting and correcting codes for locating logic faults in digital computers
Digital computer program SWITCH for trajectory optimization of multiple-burn vacuum rocket flights
Digital computer program for predicting dynamic performance of flexible rotor bearing system under various operating conditions
Externally pressurized gas lubricated journal bearings zero load rotating stability, using digital computer
Digital computer program /LANDIT/ for predicting structural impact response of axisymmetric landing vehicles consisting of rigid payload and crushable impact limiter system
Multidimensional data efficient decomposition for communication interface between man machine system, considering decision making and pattern recognition on digital computers with orthogonal transformations
Algorithmic and digital computer method for approximating irrational transfer functions by rational functions in control systems
Workload relieving displays and controls for general aviation, discussing feasibility of digital computer driven integrated displays
Automatic Malfunction Analysis /AMA/ digital computer software system supporting checkout and testing, defining normal system status by computer simulation