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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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At least 1,027 records · Page 57

All sources NASA NTRS DOE OSTI

NASA NTRS1966

Study of the membrane stressed state of ellipsoidal shells of revolution with a regular row of holes

Membrane stresses in elliptical shells of revolution with several cuts

BODY OF REVOLUTION↗

NASA NTRS1966

Fundamental equations of the semimembrane nonlinear theory of prismatic shells and folds

Semimembrane nonlinear theory applied to prismatic shells with finite number of thin rectangular plates

NONLINEAR EQUATION↗

NASA NTRS1967

The concentration of stresses around curvilinear holes in plates and shells

Stress concentration around curvilinear holes in plates and shell, conformal mapping and other procedures for mathematical problems, and dynamic problems in bodies weakened by holes

PLATE THEORY↗

NASA NTRS1967

Electron temperature in stellar shells containing high-energy electrons

Electron temperature in stellar shells containing high energy electrons

HIGH ENERGY ELECTRON↗

NASA NTRS1967

Two hundred-sixty-in.-dia motor feasibility demonstration program. Volume V - 260-SL MOTOR chamber and nozzle shell fabrication of 18 percent-nickel maraging steel. Appendix A - Program specifications Final phase report

Procurement, process, and nondestructive test specifications for development of 260-SL motor chamber and nozzle shell fabrication of high nickel maraging steel

NOZZLE↗

NASA NTRS1967

Two hundred-sixty-in.-dia motor feasibility demonstration program. Volume V - 260-SL MOTOR chamber and nozzle shell fabrication of 18 percent-nickel maraging steel. Appendix C - Material characterization reports Final phase report

Chemical composition and mechanical properties of nickel maraging steel plate, forged, and weld wire materials for 260 inch diameter motor chamber and nozzle shell

MECHANICAL PROPERTY↗

NASA NTRS1967

Separation of proteins in mollusc shells by gel-filtration

Separation of proteins in mollusk shells by gel filtration

PROTEIN↗

NASA NTRS1967

Euler potentials and geomagnetic drift shells

POTENTIAL THEORY↗

NASA NTRS1967

Conditioning and steady-state peformance of SNAP-8 tube-in-shell mercury boiler

Conditioning and steady state performance of SNAP-8 tube-in-shell mercury boiler

MERCURY /METAL/↗

NASA NTRS1967

Behavior of triangular shell element stiffness matrices associated with polyhedral deflection distributions.

Invariants of triangular shell element stiffness matrices associated with polyhedral deflection distribution, discussing effect of geometry

STIFF STRUCTURE↗

NASA NTRS1967

Vibration response of Apollo shell structures to acoustic and aerodynamic noise.

Vibration response of Apollo shell structures to acoustic and aerodynamic noise

VIBRATION TESTING↗

NASA NTRS1967

Axisymmetric thermal stresses in sandwich shells of revolution.

Reissner variational formulation of temperature distribution boundary value problem of axisymmetric thermal stresses in isotropic sandwich shells of revolution

BODY OF REVOLUTION↗

NASA NTRS1967

Molecular orbitals and inner-electron-shell chemical shifts for sulfur and chlorine oxy- anions.

Chemical effects in X-ray spectra and inner shell photoelectron spectra of sulfur- and chlorine- oxygen anions and molecular orbital method

MOLECULAR ORBIT↗

NASA NTRS1968

Mass loading effects on vibrated ring and shell structures

Efficient methods for predicting the effects of attached masses on the vibration characteristics of ring and shell structures have been developed and substantiated with experimental data.

Lee, S. Y.↗

NASA NTRS1967