Method of analyzing dynamic data characterized by a time-varying frequency spectrum
Computer tape recording of dynamic data characterized by time varying frequency spectrum
RECORDING INSTRUMENT↗
SEARCH · Engineering Papers
Results for “analyzed”
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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Research on gas chromatographic systems to analyze certain chemical constituents of the surface of the moon Progress report, 1 Jan. - 30 Jun. 1967
Gas and liquid chromatographic systems for separating and identifying organic compounds - pyrolysis, mass spectrometry, and infrared analytical devices
ORGANIC COMPOUND↗
A technique for analyzing control gains using frequency response methods.
Optimal gain settings for atmospheric turbulence in 407 atmosphere wind profiles
ATMOSPHERIC TURBULENCE↗
Computer program analyzes Buckling Of Shells Of Revolution with various wall construction, BOSOR
Computer program performs stability analyses for a wide class of shells without unduly restrictive approximations. The program uses numerical integration, finite difference of finite element techniques to solve with reasonable accuracy almost any buckling problem for shells exhibiting orthotropic behavior.
Almroth, B. O.↗
Computer program analyzes and designs supersonic wing-body combinations
Computer program formulates geometric description of the wing body configuration, optimizes wing camber shape, determines wing shape for a given pressure distribution, and calculates pressures, forces, and moments on a given configuration. The program consists of geometry definition, transformation, and paneling, and aerodynamics, and flow visualization.
Woodward, F. A.↗
A real-time digital spectrum analyzer
Algorithm for digital spectral analysis in real time
Mc Cullough, R. B.↗
The atmosphere of Mars analyzed by integral inversion of the Mariner 6 occultation data Final report
Integral inversion of Mariner 4 occultation data for Mars atmosphere analysis
Eshleman, V. R.↗
A nineteen-channel filter bank spectrum analyzer for a speech recognition system
Low pass filter, bandpass filter, and design of input system for speech recognition computer
Stevens, K. N.↗
A study to analyze and develop design criteria for a flight-concept prototype vapor diffusion water reclamation unit Final report, Apr. 1967 - Apr. 1968
Design criteria and mathematical model for vapor diffusion water reclamation unit
Kolnsberg, H.↗
Radiation pattern of a ground-plane mounted parallel-plate waveguide analyzed by a surface integration technique
Surface integration analysis of radiation pattern of parallel plate waveguide
Pelton, E.↗
Description of computer program to analyze gain distribution of an antenna pattern.
Computer program determining gain distribution of uncertainty region from antenna pattern data
Mcquaid, B. L.↗
Computer program analyzes whirl critical speeds and bearing loads for shafts coupled by nonlinear springs to machine housing
Computerized method of analysis predicts bearing loads, shaft deflections, and critical speeds for shafts coupled by rolling contact bearings to the machine housing. The bearing nonlinearities, casing as well as rotor dynamics, and rotor-imbalance forcing functions are all included in the system dynamics analysis.
Severud, L. K.↗
Refractory oxide insulated thermocouple designed and analyzed for high temperature applications
Study establishes design criteria for constructing high temperature thermocouple to measure nuclear fuel pin temperature. The study included a literature search to determine the compatibility of material useful for thermocouples, a hot zone error analysis, and a prototype design for hot junction and connector pin connections.
Popper, G. F.↗
Dewpoint temperature inversions analyzed
Dewpoint temperature inversion, with regard to other simultaneous meteorological conditions, was examined to establish the influence of meteorological variables on the variation of dewpoint temperature with height. This report covers instrumentation and available data, all the climatological features of dewpoint inversions, and specific special cases.
Ashby, W. C.↗
Thermal Network Analyzer Program
Computer program solves transient or steady-state heat flow problems through the concept of lumped parameters expressed as the electrical analog of the heat transfer problem using finite differences techniques.
Sakakura, H. D.↗
Pulse-height analyzer with digital readout
Feedback-controlled pulse-amplitude integrator and amplifier is used as an analog-to-digital converter that converts event-liberated charges, emanating from a nuclear-particle detector, directly to numbers rather than to analog-dependent voltages.
Goldsworthy, W. W.↗
Engineering thermal analyzer /BETA 2/
Computer program uses numerical methods to provide accurate heat transfer solutions to a wide variety of heat flow problems. This highly versatile program will solve steady state and transient problems in almost any situation that can be presented by a resistance-capacitance network.
Scates, J. H.↗