Open construction magnetic components for the SERT 2 power conditioner
Open construction magnetic components for SERT 2 power conditioner and high-voltage transformer
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Open construction magnetic components for SERT 2 power conditioner and high-voltage transformer
Channel-type shell construction for rocket engines and related configurations
Estimation of percentage points and construction of tolerance limits
Wind tunnel test of canopy construction methods, design details, and canopy slots effects on aerodynamic characteristics of small scale all flexible parawings
Design and construction of microbial ecology evaluation device for studying mutations on space missions
Liapunov functions construction through conversion of differential equation with polynomial nonlinearities into auxiliary exact differential equation using algorithm
Method is modification of generalized Newton-Ralphson algorithm for analyzing two-point boundary problems. It constructs sequence of solutions that converge to precise dynamic solution in the sequence limit. Program calculates periodic orbits in either circular or elliptical restricted three-body problems.
Building blocks with interlocking tabs can be constructed from flat sheets of material using minimum of tools and equipment. Blocks can be used for storing and shipping supplies to remote areas, then filled with soil and stacked to form inhabitable structures which can be dismantled and reused.
Construction and method of arranging plurality of ion engines to form cluster thereby increasing efficiency and control by decreasing heat radiated to space
Permanently magnetized ion engine casing construction for use in spacecraft propulsion systems
Design, construction, and test of dual patch multi-element radiant cooler
Design and construction of Hohlraum spectral analyzer to aid in research of air pollutants
Xenon resonance lamp with high spectral purity, discussing construction, life and refilling ease
Explicit recursive algorithms for construction of Lie and von Zeipel transformations
Majority-logic decodable block codes construction by combining shorter length codes, obtaining correctable error bounds
Work performed for the construction and delivery of four RF mass spectrometer tubes is reported.
As an aid in the numerical construction of Hill functions and their derivatives, an algorithm using local coordinates and an expansion in Legendre polynomials is proposed. The algorithm is shown to possess sufficient stability, and the orthogonality of the Legendre polynomials simplifies the computation when the Ritz-Galerkin technique is used.
Noise attenuation was measured for several types of cylindrical suppressors that use a duct lining composed of honeycomb cells covered with a perforated plate. The experimental technique used gave attenuation data that were repeatable and free of noise floors and other sources of error. The suppressor length, the effective acoustic diameter, suppressor shape and flow velocity were varied. The agreement among the attenuation data and two widely used analytical models was generally satisfactory. Changes were also made in the construction of the acoustic lining to measure their effect on attenuation. One of these produced a very broadband muffler.