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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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Statistical mechanics of sequential randomization tests for one way variance emphasizing most recently acquired data and applications in quality control
Computer programming formulas for frequency and statistical analysis of random waveform signals including Fourier analysis, probability density functions, and autocorrelation
Randomly fluctuating, non-Gaussian pressure gradient effect on steady, incompressible channel flow
Evaluation of three methods for determining response analysis of plate and shell structures under random acoustic excitation
Random vibrations nonlinear effects on gas bearing pendulous-integrating gyroscopic accelerometer response, using digital simulation
Launch vehicle under influence of random fin misalignments, predicting roll rate by statistical analysis
Structural vibration response to nonhomogeneous random pressure fields based on homogeneous field theory
Multivariate and multidimensional random processes simulation with specified cross spectral density, applying to nonlinear structural vibration analysis
First order digital phase locked loops analysis for single channel command system, using random walk techniques
Nonlinear panel flutter analysis and response under random excitation or nonlinear aerodynamic loading, using Rayleigh-Ritz approximation to Hamilton variational principle
Cylindrical shell dynamic response to random acoustic excitation within narrow frequency band of low modal density
Closed cylindrical shell response to randomly time distributed broadband acoustic excitations, using statistical energy method to compute displacement and interior pressure
Peak structural response to nonstationary random excitations, approximating by Weibull distribution and Monte Carlo technique
Hybrid computer Monte Carlo technique for simulation and optimization of system with random parameters
Bidirectional reflectance model for randomly rough surface, using distribution function for macroscopic probability of microscopic surface roughness elements with specific slopes
Direct digital control system for random excitation environmental testing, discussing interfacing of TIME/DATA time series processor and minicomputer
Stationary Gaussian Markovian form randomly fluctuating pressure gradient effects on steady incompressible channel flow velocity
Random multiple access technique for satellite data collection, taking advantage of frequency instability associated with oscillator circuits