Processing human excrement by means of naturally occurring algal and bacterial populations
Biological treatment of human excretions and regeneration of water through use of algobacterial system
BACTERIA↗
SEARCH · Engineering Papers
Results for “mean”
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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Various means of generating plasmas
Generation of plasmas found in ionosphere and magnetosphere
MAGNETOSPHERE↗
Solution of variational problems by means of a generalized Newton-Raphson operator
Generalized Newton-Raphson operator for solving variational problems
NEWTON-RAPHSON METHOD↗
The analysis of structurally orthotropic shells by means of the compliance method
Structurally orthotropic shells analyzed by compliance method
ORTHOTROPIC SHELL↗
The development of a standard for multilayer printed circuit boards by means of research, development, and testing Final report
Environmental testing and material characteristics of multilayer printed circuit boards
ENVIRONMENTAL TESTING↗
Exploratory Investigations of the Recovery of a Large Booster by Means of Aerodynamic Decelerators and a Hot-air Balloon
Deceleration, aerodynamic heating and weight factors in feasibility study of hot air balloon recovery system for large boosters
WEIGHT FACTOR↗
Superfinished surfaces as a means for sealing
Superfinished surfaces used on integral connector components to effect separable reusable seal not requiring gasket
CONNECTOR↗
On determining the secular and critical effects in the motion of satellites by means of a nonsingular set of vectorial elements
Combination of Halphen and Liouville methods for determining secular and critical effects in satellite orbit behavior
SATELLITE ORBIT↗
Cold reduction as a means of reducing embrittlement of a cobalt-base alloy /L-605/
Prior cold reduction for improved room temperature tensile ductility of cobalt-base alloy
TENSILE STRENGTH↗
Solution of ordinary differential equations by means of Lie series
Solution of ordinary differential equations by Lie series - Laplace transformation, Weber parabolic-cylinder functions, Helmholtz equations, and applications in physics
DIFFERENTIAL EQUATION↗
Mass detection by means of measuring gravity gradients
Numerical analysis of sensor for mass detection by measuring gravity gradients
NUMERICAL ANALYSIS↗
A critical survey of upper-atmosphere density measurements by means of ionization gauges
Critical survey of upper atmosphere density measurements by ionization gauges
ATMOSPHERIC DENSITY↗
The feasibility of identifying forest species and delineating major timber types in California by means of high altitude small scale aerial photography Annual progress report
Optimum photographic specifications for forest species identification on high altitude aerial photographs
AERIAL PHOTOGRAPHY↗
On the Solution of the Differential Equations Resulting from the Separation of Laplace Equation in Various Coordinate Systems, by Means of Lie Series Scientific Report No. 9
Solution of differential equations resulting from separation of Laplace equation in various coordinate systems
COORDINATE SYSTEM↗
Latitudinal and seasonal variations in atmospheric densities obtained during low solar activity by means of the inflatable air density satellites.
Latitudinal and seasonal variations in atmospheric densities during low solar activity obtained by inflatable air density satellites
SOLAR ACTIVITY↗
Extraterrestrial life detection by means of isotopic oxygen exchange.
Extraterrestrial life detection based on catalysis of oxygen exchange between labeled oxyanions and water, noting equipment
CATALYTIC ACTIVITY↗
Comment on ''measurement of aerodynamic heating of wind-tunnel models by means of temperature- sensitive paint.''
Measuring aerodynamic heating of wind-tunnel models by temperature sensitive paint, noting ambient pressure effect
TEMPERATURE INDICATOR↗
Life detection by means of metabolic experiments.
Life detection instrument incorporating metabolism and growth experiments including detection of metabolism of radioactive substrates, photosynthesis, etc
PHOTOSYNTHESIS↗