Development of a predistributed azide base polyurethane foam for rigidization of solar concentrators in space
Azide base polyurethane foam development for rigidization of solar concentrators in space
RIGID STRUCTURE↗
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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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A study of vertical cutoff rigidities using sixth degree simulations of the geomagnetic field.
Vertical cut-off rigidities of cosmic ray for more than 300 positions on Earth surface, using sixth degree simulations of quiescent geomagnetic field
COSMIC RAY SHOWER↗
A frequency independent technique for extracting the rigid-body motion from the total motion of a large flexible launch vehicle
Mathematical model to compute rigid body motion independently of flexible body motion in launch vehicles
FLEXIBLE BODY↗
Some studies of nonlinear lateral sloshing in rigid containers
Nonlinear lateral sloshing in rigid containers
CONTAINER↗
Techniques for the measurement of the flexural rigidity of thin films and laminates
Techniques for flexural rigidity measurements of thin films and laminates
LAMINATED MATERIAL↗
Pressure measurements on rigid model of ballute decelerator at Mach numbers from 0.56 to 1.96
Pressure measurements on rigid model of ballute decelerator at mach 0.56 to 1.96
PRESSURE MEASUREMENT↗
Application of the methods of celestial mechanics to the rigid body problem Final report, 1 Jul. 1965 - 1 Jun. 1966
Celestial mechanics perturbation methods applied to problem of describing motion of rigid artificial earth satellite about its center of mass
CELESTIAL MECHANICS↗
A comparison of flexible and rigid ring baffles for slosh suppression Technical report no. 1
Evaluation of flexible and rigid ring baffles for liquid slosh suppression
LIQUID SLOSHING↗
Rigid motions in Einstein spaces.
General relativistic dyadic formalism applied to metrics of rigid bodies moving in Einstein space of uniform space-time curvature
SPACE-TIME METRIC↗
Model for the origin and properties of the cosmic-ray rigidity spectrum.
Differential rigidity spectra model of nuclear component of primary cosmic radiation under various environmental influences
ENERGY SPECTRUM↗
Rigid disks and spheres at high densities - Bounds on the partition function.
Upper and lower bounds on partition functions for finite systems of rigid disks and spheres for high density limit
FACE CENTERED CUBIC /FCC/ CRYSTAL↗
A dynamical formalism for an arbitrary number of interconnected rigid bodies, with reference to the problem of satellite attitude control.
Dynamical formalism for arbitrary number of interconnected rigid bodies analyzed with reference to passive attitude stabilization of satellites
PASSIVE SATELLITE↗
Tunnel model for rigid disks near close packing.
Partition function for tunnel model of rigid disks evaluated in asymptotic limit of reduced volume, including close-packed value of closed systems area
DISK↗
The Stresses Produced by a Screw Dislocation Pileup at a Circular Inclusion of Finite Rigidity
Exact solution for stresses produced by screw dislocation pileup at circular inclusion of finite rigidity
STRESS ANALYSIS↗
Gravitational Equilibria of a Rigid Body Containing Symmetric Rotors
Gravitational equilibria of rigid body containing symmetric constant speed fixed axis rotor
ROTOR↗
Rigidization of a 1.52-meter diameter inflatable solar concentrator in vacuum with associated material studies and fabrication techniques Final report
Foam rigidizing for inflatable paraboloidal solar collector
FOAMED MATERIAL↗
Motion of a rigid-plastic circular cylindrical shell in a resisting medium
Motion analysis for rigid-plastic cylindrical shell clamped at both ends and subjected to internal impact load
IMPACT LOAD↗
Influence of the rigidity of transverse diaphragms on the temperature stresses in thin-walled systems /shells/
Influence of transverse diaphragm rigidity on temperature stresses in thin walled bars and shells of closed and open profile
STRUCTURAL RIGIDITY↗