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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Optimal constant output feedback gains for linear multivariable systems, noting control vector as time invariant function of output vector
Vibrational energies, rotational constants and internuclear potential of ground state molecular iodine, using reanalyzed spectroscopic data
Engineering standard for solar constant and zero air mass solar spectral irradiance from high altitude measurements
Closed form solution for minimum fuel constant thrust trajectories for vehicle transfer in vacuum between arbitrary boundary conditions
Single crystalline mercury elastic constants calculated from propagation velocity measurements of polarized sound waves
Linear micromorphic material constants determination from constituent properties based on microelasticity theory
Interplanetary trajectories calculation using constant and/or slowly varying functions for accuracy, noting application to earth-moon spacecraft
Decelerator fabric elastic constants for structural analyses using generalized Hookes law
Thermonuclear rate constant for deuterium atom recombination, using orbiting resonance theory
Time constant loci and theoretical luminosity functions for various compositions and ages of metal poor globular clusters
Electronic circuit using operational amplifiers provides output with constant phase shift amplitude, with respect to sinusoidal input, over wide range of frequencies. New circuit includes field effect transistor, Q, operational amplifiers, A1 and A2, and phase detector.
Internuclear potential of ground state molecular iodine computed from rotational constants and vibrational energies
Development and characteristics of single or doubl pulse generator which produces constant width pulses in nanosecond region
Characteristics of collisional kinetic equations and solutions using constants of motion method including Chandrasekhar, Hamiltonian, Vlasov, and Langevin formulations
Time-varying modulation of dielectric constant effects on semiconductor laser modes
Double-induction variable speed system for constant-frequency electrical power generation
Detecting variations of gravitational constant difference between inertial and passive gravitational mass
Pressure distributions and drag coefficients of 18 constant length and volume slender bodies of revolution at zero incidence for Mach numbers 2.0 to 12.0 - graphs