Development of energy dissipating plastic honeycomb Quarterly progress report, 1 Aug. - 31 Oct. 1966
Manufacturing modifications, and glass filler additions for dip resin used in honeycomb structures
MANUFACTURING↗
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Results for “Plastic”
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 three dimensional photoelasto-plastic stress analysis method.
Photoelastoplastic method using creep and stress characteristics of epoxy resins under thermal cycle, discussing stress-strain behavior
ELASTIC PROPERTY↗
Viscoelasticity and plasticity considerations in the fracture of glasslike high polymers.
Fracture theory for amorphous high polymers below glass transition temperature, considering viscoelastic effects on structural defect stress concentration
CRACK PROPAGATION↗
The practical application of color theory and color instruments to plastics coloring problems
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Feeney, R. G.↗
Heat-shrink plastic tubing seals joints in glass tubing
Small units of standard glass apparatus held together by short lengths of transparent heat-shrinkable polyolefin tubing. The tubing is shrunk over glass O-ring type connectors having O-rings but no lubricant.
Del Duca, B.↗
Analysis of notches and cracks - A numerical procedure for solving the equations of elasto-plastic flow in three independent variables
Equations for solving initial and boundary value problems in elastoplastic flow in longitudinally stressed, axisymmetric notched rods
Swedlow, J. L.↗
Bursting strength of film and fabric plastic cylinders containing an axial slit
Axial slit effects on residual tensile strengths of polyethylene terephthalate film and fabric cylindrical shells
Deaton, J. W.↗
Analysis of elastic-plastic circular plates.
Bending analysis of elastoplastic circular plates for small deflection and axisymmetric loadings and support conditions, based on Kirchhoff hypothesis
Khojesteh-Bakht, M.↗
Character of the Equations of Elasto-Plastic Flow in Three Independent Variables
Elastoplastic flow equations character in three independent variables, noting solution methods for initial and boundary value problems
Swedlow, J. L.↗
Sprayed shielding of plastic-encapsulated electronic modules
Metallic coating directly sprayed on electronic modules provides simple and reliable lightweight protection against radio frequency interference. A plasma arc may be used. Aluminum and copper are the most effective metals.
Muller, A. N.↗
Development of energy-dissipating plastic honeycomb Final report
Hexagonal and nonhexagonal cell phenolic honeycomb structures as energy dissipating material for spacecraft construction
Meyers, W. M.↗
Influence of large deformations and midplane forces on the plastic behavior of impulsively loaded plates
Analysis of supported circular plate under impulsive loading
Kruszewski, E. T.↗
Elasto-plastic cracked plates in plane strain.
Plane strain and stress compared for elastoplastic cracked plate in work hardening tension
Swedlow, J. L.↗
Approaches to non-linear problems - The example of plasticity.
Elastoplastic flow equations formulation, inverting flow rule to relate stress rates to strain rates and instantaneous stresses, noting Navier equations
Swedlow, J. L.↗
Lightweight, high-strength, reinforced plastic tube-franging die
Dies of a phenolic molding compound with chopped glass fibers as fill material possess a flexural strength of 20,000 psi and a compressive strength of 28,500 psi.
Bush, S.↗
Bonding of strain gages to fiber reinforced composite plastic materials
Strain gage is installed during molding of composite and utilizes the adhesive properties of the matrix resin in the composite to bond the strain gage in place. Gages thus embedded provide data at all temperatures that the matrix can withstand.
Chamis, C. C.↗
Elastic and plastic stresses at weld sinkages and other discontinuities in pressure vessels
Mismatch and weld sinkage problems of pressure vessel geometric discontinuities studied in design graphs and test program
Holmes, A. M. C.↗
Discrete element methods for the plastic analysis of structures subjected to cyclic loading
Electron bombardment produced clustered displacements, paired vacancies and interstitial atoms in Si, discussing possible mechanism for developing defects
Armen, H., Jr.↗