On the postbuckling behavior of imperfection- sensitive structures in the plastic range
Plastic postbuckling and imperfection sensitivity of spherical shells under axisymmetric bifurcation
Hutchinson, J. W.↗
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Results for “PLASTICS”
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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Testing and fabrication of plastic vacuum probe surface samplers Final report, 30 Jun. 1969 - 10 Jul. 1970
Design and fabrication of plastic vacuum probe surface sampler to determine microbial population
Source record↗
Elastic-plastic finite element analysis of cracked solids Progress report
Elastic-plastic finite element analysis of cracked solids
Mylonas, C.↗
Finite element analysis of structures in the plastic range
Finite element analysis of structures in plastic range
Armen, H., Jr.↗
Buckling load of thin circular cylindrical shells formed by plastic expansion
Determination of axial buckling load of circular cylindrical shells formed by process of plastic expansion due to internal pressure
Guist, L. R.↗
Experimental study of plastic yielding at the tip of surface flaw cracks Final report, 14 May 1969 - 30 May 1971
Experimental investigation to determine stability, surface deformation characteristics, and extent of plastic yielding associated with surface cracks in plates subjected to tensile loading
Burghard, H. C.↗
Crack initiation at stress concentrations as influenced by prior local plasticity
Notched metal crack initiation, determining high cyclic loads effects by prior local plastic behavior at stress concentration
Crews, J. H., Jr.↗
Lower bounds on deformations of dynamically loaded rigid-plastic continua
Impulsively loaded rigid plastic continua deformation lower bounds calculation, considering beams and plates
Morales, W. J.↗
Low-cost molded plastic sounding rocket motors
Sounding rockets motors with integrally molded plastic case and nozzle, discussing cost effectiveness and demonstration tests
Ward, J. C., Jr.↗
Stress analysis of thin elasto-plastic shells
Stress analysis of thin elastoplastic shells with large displacements loaded into strain hardening range, assuming plastic strain incompressibility
Hyman, B.↗
The effect of electrons, protons and ultraviolet radiation on plastic materials
Electron, proton and UV irradiation effects on CdS solar cell protective plastic films with or without adhesive coatings, measuring transmission changes
Anagnostou, E.↗
Calibration of plastic track detectors for use in cosmic ray experiments
Plastic track detectors calibration for heavy charged particles in cosmic ray experiments, considering track etching rates as function of particle charge and velocity
Blanford, G. E., Jr.↗
Plastic buckling of point-loaded spherical shells
Thin spherical roller supported domes stability and axisymmetric deformation under apex point loads, investigating plastic buckling and inelastic strain effects
Roberts, S. B.↗
Track etching parameters for plastics
Etchant type, concentration and temperature effect on various plastics track etching ratio and sensitivity
Blanford, G. E., Jr.↗
Cosmic-ray tracks in plastics - The Apollo helmet dosimetry experiment
Heavy cosmic ray nuclei track counts in plastics, examining Apollo mission 8 and 12 helmets
Comstock, G. M.↗
A numerical procedure for calculating stress and deformation near a slit in a three- dimensional elastic-plastic solid
Three dimensional elastic plastic solid, calculating stress and deformation with finite difference procedure
Ayres, D. J.↗
Large plastic strains in sheet-bending
Large plastic strains in fiber in sheet bending for wide angle range, using Hill theory
Yeh, G. C. K.↗