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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Charring phenolic nylon ablator material pyrolysis and surface recession for cyclic and constant combined convective and radiative heating
Lunar depth profiles of conductivity, dielectric constant and magnetic permeability from radar, radiothermic and magnetic measurements, discussing lunar models
Sampled data regulator for maintenance of constant alveolar carbon dioxide during steady state and transient ventilatory responses to hypoxic stimulation
Optical parameters for system of isotropic nonabsorbing film on isotropic absorbing substrate determined by ellipsometric method, noting Si optical constants
Temperature dependence of single crystal elastic constants of nickel aluminide determined by ultrasonic wave propagation measurement
Solar constant measurement, reviewing instruments and results of Eppley-JPL program using high altitude jet aircraft and rocket research vehicle
Closed loop regulated flyback DC to DC converter using constant frequency generator for duty cycle control
Thrust, bank angle and angle of attack of aircraft minimum fuel lateral turns at constant altitude and specified velocities
Valence force constants for nitric acid evaluated from fundamental mode vibration spectra by matrix method
Multiple input and output nonlinear time invariant feedback system under almost constant inputs
Optical constants changes in germanium determined by modulation method of measuring light reflected at different angles
Boron 11 nuclear quadrupole coupling constants in solid boron halides, finding fine structure on nuclear magnetic resonance in boron fluoride
Tabulated coherent S-band Doppler data from Pioneer 6 and 7 radio tracking, improving astronomical constants and ephemerides for earth- moon system
Ion-molecule reaction rate constants measurement by ion cyclotron resonance, assuming no ion and neutral gas molecules collisions
Closed form solution for minimum fuel constant thrust trajectories for vehicle transfer in vacuum between arbitrary boundary conditions
Vector integral extension to optimal trajectory coordinate multiplier systems with constant of motion demonstrated for coast-arc problem
Saturated liquid oxygen dielectric constant measurements to calculate polarizability
Gravitational constant G determination, describing accuracy enhancement