STRESSES IN ECCENTRIC NON-UNIFORM REINFORCING RINGS OF PRESSURIZED CIRCULAR CYLINDRICAL SHELLS

Abstract

The numerical results of the solution of the interaction problem of a hydrostatically loaded, infinitely long circular cylindrical shell, reinforced by equally spaced stepwise discontinuous rings, with two uniform halves but different mean radii and cross sectional properties, indicate a high bending stress concentration at the discontinuity. The method of solution is limited by the magnitude of the eccentricity and area ratios. That is, convergence of the interaction load expressed as a Fourier series is very slow if these quantities are high. Because of the complex nature of the problem, six approximate analyses have been studied. These approximations yield results which, when compared with the more complete analysis, are reasonable and useful. (Author)

Document Details

Document Type
Technical Report
Publication Date
Mar 01, 1961
Accession Number
AD0257322

Entities

People

  • Arnold Allentuch
  • Joseph Kempner

Organizations

  • New York University Tandon School of Engineering

Tags

DTIC Thesaurus Topics

  • Bending Stress
  • Convergence
  • Discontinuities
  • Eccentricity
  • Fourier Series
  • Mechanical Properties
  • Physical Properties
  • Shape
  • Stress Concentration
  • Stresses

Readers

  • Structural Dynamics.

Technology Areas

  • Space