A method for comparing trajectories in optimum linear perturbation guidance schemes.
Comparison of trajectories in optimum linear perturbation guidance
Powers, W. F.↗
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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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Comparative aspects of radio-resistance with depressed metabolism.
Radiation resistance of animals in hibernation and hypothermia, noting temperature dependence of protective effect
Barr, R. E.↗
Hyperoxia compared to surfactant washout on pulmonary compliance in rats.
Hyperoxia and pulmonary surfactant washout in pulmonary compliance measurements of rats subjected to 100 percent diatomic oxygen before asphyxic death
Beckman, D. L.↗
A comparative study of the physiological effects of immersion and recumbency
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Nyberg, J. W.↗
Comparative evaluation of the thoracic impedance and isotope dilution methods for measuring cardiac output
Comparison of cardiac output values determined in humans by impedance and radioisotope flow measurements
Baker, L. E.↗
Comparative evaluation of the thoracic impedance and electromagnetic flow probe method for measuring cardiac output
Comparison of human cardiac output data obtained by thoracic impedance and blood flow measurements
Baker, L. E.↗
The visual acuity in viewing scaled objects on television compared with that in direct viewing
Visual acuity for scaled objects by direct viewing and on television monitors
Long, E. R., Jr.↗
Meteorological data from falling sphere technique compared with data from other sounding methods
Comparison of falling sphere and pitot tube atmospheric density measurements
Smith, W. S.↗
Comparative analysis of acoustic testing techniques, exhibit A Final report
Calculation methods for vibration responses of spacecraft structural members to acoustic fields
Gruner, W. J.↗
Comparative in-flight thrust measurements of the SERT 2 ion thruster
Description and analysis of methods used to measure thrust of SERT 2 thruster in flight
Berkopec, F. D.↗
A method for comparing ballistic and electric propulsion performance
Performance boundaries of space propulsion systems containing nuclear electric stages
Casal, F. G.↗
Comparative study of various minimization techniques used in mathematical programming
Unconstrained minimization techniques efficiency in mathematical nonlinear programming, discussing gradient and variable metric types
Tabak, D.↗
Comparative performance of phenolic nylon in arc-heated streams of nitrogen, air, and nitrogen-carbon dioxide
Phenolic nylon ablative thermal effectiveness in arc heated nitrogen, air and nitrogen-carbon dioxide streams
Bertin, J. J.↗
Electron densities measured by the partial reflection method compared with simultaneous rocket measurements
Electron density measurements by partial reflection and rocket techniques during 20 May 1966 solar eclipse, showing agreement below 82 km height
Haug, A.↗
Comparative in-flight thrust measurements of the SERT II ion thruster
In-flight thrust measurement methods on SERT 2 ion thrustors, using accelerometer, electrical parameters and orbit change
Berkopec, F. D.↗
A methodology to compare policies for exploring the solar system
Solar system unmanned exploration decision making, discussing resource utilization, sequence optimization, etc
Chamberlain, R. G.↗
Comparative study of Li, Na, K, Rb, Cs, Ca, Sr and Ba abundances in achondrites and in Apollo 11 lunar samples
Chemical analysis for Li, Na, K, Rb, Cs, Ca, Sr and Ba in achondrites and Apollo 11 lunar rocks, breccia and soil samples
Burnett, D. S.↗
Voter comparator switch provides fail safe data communications system - A concept
System indicates status of computers and controls operational modes. Two matrices are used - one relating to permissible system states, the other relating to requested system states. Concept is useful to designers of digital data transmission systems and time shared computer systems.
Koczela, L. J.↗